Cisco network assistant инструкция на русском

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    Americas Headquarters Cisco Systems, In c. 170 West Tasman Drive San Jose, CA 951 34-1706 USA http://www.ci sco.com Tel: 408 526-4000 800 553-NETS (638 7) Fax: 408 527-0883 Get ting Started with Cisco Netw ork Assistant Ve r s i o n 5 . 4 Text Part Number: OL -6194-07[…]

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    THE SPECIFICATION S AND INFORMATION REGARDING TH E PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITH OUT NOTICE. ALL STATEMENTS , INFORMATION, AND RECOMMENDATI ONS IN THI S MANUAL ARE BE LIEVED TO BE A CCURATE BUT ARE PRESENTED WI THOUT WARRANTY OF ANY KIND, EX PRESS OR IMPLIED. USERS MUST TAKE FULL RESPO NSIBILITY FOR THEIR APPLICATION OF ANY PRO[…]

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    iii Getting Started with Cisco Network Assista nt OL-6194-07 CONTENTS Preface v Audience i-v Purpose i-v Obtaining Documentation and Submitting a Serv ice Request i-v CHAPTER 1 What Is Network Assistant? 1-1 CHAPTER 2 Network Assistant Features 2-1 Front Panel View 2-2 Topology View 2-3 Menu Bar, Toolbar, and Feature Ba r 2-4 Menu Bar 2-4 Toolbar 2[…]

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    Contents iv Getting Started with Cisco Network Assista nt OL-6194-07 Hostnames 4-2 Passwords 4-3 Communication Protoc ols 4-3 Community Information 4-3 Creating a Community 4-3 Discovering a nd Adding Devices 4-3 Manually Adding Members 4-4 Converting a Cluster to a Community 4-4 Verifying a Community 4- 4 APPENDIX A Configuring a C atalyst 4500 Se[…]

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    v Getting Started with Cisco Network Assista nt OL-6194-07 Preface Audience This guide is for system administrators, network mana gers, and other users who want to manage stand alone network de vices and device groups through a GUI. It pr esents Cisco Netw ork Assistant, kno wn as Network Assistant, as a solution. Purpose The purpose of this guid e[…]

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    vi Getting Started with Cisco Network Assista nt OL-6194-07[…]

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    CH A P T E R 1-1 Getting Starte d with Cisco Network A ssistant OL-6194-07 1 What Is Network Assistant? Network Assistant is an applica tion that you can use to manage standalone de vices and device groups—communities and clust ers—from anywhere in your in tranet. Y ou can perfor m multiple confi guration tasks without using command-line inte r[…]

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    1-2 Getting Started with Cisco Network Assista nt OL-6194-07 Chapter 1 What Is Network Assistant? • If a community member fails, Network Assi stant can continue to manage the ot her members. If a cluster command de vice fails, Network Assistant cannot manage the other members of the cluster unless a cluster st andby de vice has be en configured. […]

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    CH A P T E R 2-1 Getting Starte d with Cisco Network A ssistant OL-6194-07 2 Network Assistant Features Network Assistan t simplif ies the managemen t of comm unities or clusters by offer ing a GUI, alternati ve modes for configuring network de vices, two lev e ls of access, and comprehensive online help. Figure 2-1 sho ws the main features of the […]

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    2-2 Getting Started with Cisco Network Assista nt OL-6194-07 Chapter 2 N etwork Assistant Features Front Panel View • Menu Bar , T oolbar , and Feature Bar , page 2-4 • Network Assistant Modes, page 2-8 • Wi z a r ds , p a ge 2-9 • Smartports, page 2-9 • Pri vilege Le vels, page 2-9 • Updates for Network A ssistant, page 2-9 • Online […]

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    2-3 Getting Starte d with Cisco Network A ssistant OL-6194-07 Chapter 2 Network Assistant Featur es Topology View Figur e 2-2 Fr ont P anel Vi ew and P ort P opup Window Topology View When Network Assistant connects to a community or a cluster , the T opology vie w appears by default . If you change t his default, yo u can see the T opology vie w b[…]

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    2-4 Getting Started with Cisco Network Assista nt OL-6194-07 Chapter 2 N etwork Assistant Features Menu Bar, Toolb ar, and Featur e Bar Figur e 2-3 T opol ogy View and Device P opup Windo ws Note When you are managing a communit y , the T opology vie w displays all the de vices in that community . T o display a dif ferent community , you must conne[…]

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    2-5 Getting Starte d with Cisco Network A ssistant OL-6194-07 Chapter 2 Network Assistant Featur es Menu Bar, Toolbar, and Feature Bar • W indow—na vigate to open the Network Assi stant windo ws. • Help—open the onl ine help. Toolbar Ta b l e 2-1 lists t he toolbar options from left t o right on the toolbar . Ta b l e 2-1 T oolbar Icons and[…]

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    2-6 Getting Started with Cisco Network Assista nt OL-6194-07 Chapter 2 N etwork Assistant Features Menu Bar, Toolb ar, and Featur e Bar Feature Bar The feature bar shows the networking features tha t are av ailable for the device s in your communi ty or cluster . By default, the feature bar is in standard mo de. In this mode, it is al ways visible,[…]

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    2-7 Getting Starte d with Cisco Network A ssistant OL-6194-07 Chapter 2 Network Assistant Featur es Menu Bar, Toolbar, and Feature Bar Figure 2-4 sho ws the feature bar . Figur e 2-4 Feat ure Bar The features are grouped under menus. When you click a menu item, th e configuration window for th e feature opens. Access modes af fect the av ailability[…]

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    2-8 Getting Started with Cisco Network Assista nt OL-6194-07 Chapter 2 N etwork Assistant Features Network Assista nt Modes Network Assistant Modes Y ou can use Network Assistan t in these modes: • Expert Mode—Conf igures a feature in a single windo w . Network Assistant is in expert mod e by default. T o run a feature i n expert mode choose Ex[…]

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    2-9 Getting Starte d with Cisco Network A ssistant OL-6194-07 Chapter 2 Network Assistant Featur es Wizards Wizards All wizards contai n Wi z a r d in their names on the feature bar . Like guide mode, wizards provide a step-by-step approach for completi ng a spe cific conf iguration task. Unlike guide mode, wizards do not prompt you to enter inform[…]

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    2-10 Getting Started with Cisco Network Assista nt OL-6194-07 Chapter 2 N etwork Assistant Features Online Help Online Help Network Assistant pr ovides comprehensi ve online help that e xplains configuration and moni toring tasks. Sometimes the informatio n in a help topic dif fers for di fferent de vices. In these cases, the right pane of the Help[…]

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    CH A P T E R 3-1 Getting Starte d with Cisco Network A ssistant OL-6194-07 3 Installing Cisco Network Assistant This chapter describes how to install Cisco Network Assistant and ho w to connect it to a device or an existi ng community . For information about the requi rements needed to install Network Assi stant, see the Release Notes at :http://ww[…]

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    3-2 Getting Started with Cisco Network Assista nt OL-6194-07 Chapter 3 Insta l ling Cisco Network Assistant Connecting to Networ k Assistant Connecting to Network Assistant Use the Connect window in Netw ork Assistant to connect to a community or cluster . Figure 3-1 .s hows the Connect window . T o connect Networ k Assistant to a de vice: Step 1 F[…]

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    3-3 Getting Starte d with Cisco Network A ssistant OL-6194-07 Chapter 3 Insta lling Cisco Network Assistant Connecting to N etwork Assistant When the connection occurs, the Ne twork Assistan t windo w is in connect mode. The toolbar adds ico ns that represent de vice features. Similarl y , the feature bar f ills with menus that list the de vice fea[…]

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    3-4 Getting Started with Cisco Network Assista nt OL-6194-07 Chapter 3 Insta l ling Cisco Network Assistant Connecting to Networ k Assistant[…]

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    CH A P T E R 4-1 Getting Starte d with Cisco Network A ssistant OL-6194-07 4 Planning and Creating Communities This chapte r provid es the concep ts and procedures for planning and creating communities by using Network Assistant. It co ntains these sections: • Planning a Community , page 4-1 • Creating a Community , page 4-3 For info rmation ab[…]

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    4-2 Getting Started with Cisco Network Assista nt OL-6194-07 Chapter 4 Planning a nd Creating Communities Planning a Community Community Device Limit The combined number of Catalyst switches, Cisco access routers, and PI X f irewalls in a community cannot e xce ed 40. Th ere ar e n o lim it s on in di vi du al de vic e t yp es . There is no limit o[…]

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    4-3 Getting Starte d with Cisco Network A ssistant OL-6194-07 Chapter 4 Plannin g and Creating Communities Creating a Community Passwords When connecting to a community , Network Assistant prompt s you for each unique passwo rd that has already been assigned for members of th e community . Network Assistant attempts to use these passwords to co nne[…]

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    4-4 Getting Started with Cisco Network Assista nt OL-6194-07 Chapter 4 Planning a nd Creating Communities Creating a Co mmunity 3. Click the Advanced butto n if you want to set an HTTP port ot her than 80, the default port. Enter the HTTP port number that you want to use. Click OK . 4. Enter the IP address for th e starting de vice, and click Disco[…]

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    A-1 Getting Started with Cisco Netwo rk Assistant OL-6194-07 APPENDIX A Configuring a Catalyst 4500 Series Switch for Network Assistant Management This appendix describes ho w to configu re a Catalyst 4500 series switch for Network Assistant. It also lists the Networ k Assistant feature def aults for the switch. Note For complete informat ion on co[…]

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    A-2 Getting Started with Cisco Network Assista nt OL-6194-07 Appendix A Configuring a Catalyst 4500 Series Switch for Network Assistant Management Configuring Your Switch for Network Assistant This section descri bes how to configu re your switch for Netw ork Assistant. It includes these sections: • Minimum Conf iguration to Access Catalyst 45 00[…]

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    REVIEW DRAFT—CISCO C ONFIDE NTIAL A-3 Getting Started with Cisco Network Assista nt OL-6194-07 Appendix A Configurin g a Catalyst 4500 Series Switch for Network Assistant Manag ement Additional Configuration Re quired to Manage a Community Note If you ha ve enabled clus tering, disable clustering before conf iguring a community . If you plan to u[…]

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    A-4 Getting Started with Cisco Network Assista nt OL-6194-07 Appendix A Configuring a Catalyst 4500 Series Switch for Network Assistant Management Step 6 Switch(config-if)# end Return to pri vileged EXEC mode. Step 7 Switch# show running-config V erify the config uration. Command Purpose[…]

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    IN-1 Getting Started with Cisco Network Assista nt OL-6194-07 INDEX A accessing communities 4-2 automatic discovery adding members 4-3 considerations connectivity 4-2 non-CDP-capable devices 4-4 in communi ties 4-2 See also CDP C candidates automatic discovery in communi ties 4-3 Catalyst 4500 switches cluster configura tion A-3 community configura[…]

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    Index IN-2 Getting Started with Cisco Network Assistant OL-6194-07 D device limits in a com munity 4-2 discovery, communiti es See automatic discovery F features Front Panel view 2-2 menu bar 2-4 online help 2-10 privilege levels 2-9 Topology view 2-3 wizards 2-9 H hostnames in communi ties 4-2 I installing Network Assistant procedure 3-1 IP addres[…]

Подключение к коммутатору

Коммутаторы можно настраивать и управлять следующими способами:

  • Cisco Network Assistant — бесплатное графическое приложение, позволяющее настраивать до 80 устройств в сети.
  • С помощью ПО, поддерживающее протокол SNMP (Simple Network Management Protocol), например, Cisco Works LAN Management (LMS)
  • Cisco View — платное ПО для настройки и мониторинга
  • Консольный терминал — управляется командами администратора. Для подключения к устройству можно воспользоваться такими программами, как Hyper Terminal, Putty. Подключение осуществляется локально по серийному порту либо удаленно по сети посредством протоколов Telnet/SSH.

Рассмотрим подключение и базовую настройку коммутатора на примере использования программой Putty. В данном случае, так как коммутатор не имеет никаких настроек, мы воспользуемся консольным портом. В дальнейшем можно использовать удаленное соединение по Telnet/SSH.

Порядок действий следующий:

1. Подключи консольный кабель (rollover) к компьютеру и консольному порту коммутатора.

2. Запусти Putty и выбери серийное подключение на скорости 9600 бод и укажи номер СОМ порта

Подключение к коммутатору с Putty

Чтобы узнать номер СОМ порта наведи курсор мыши на Мой компьютер (My computer), открой контекстное меню и выбери Администрирование (Manage). В открывшемся окне выбери Диспетчер устройств (Device manager) и раскрой список Порты (Ports), в котором увидишь доступные СОМ порты.

Диспетчер устройств

3. При успешном подключении отобразится баннерное сообщение:

баннерное сообщение при успешном подключении

Коммутаторы и маршрутизаторы Cisco используют в своей работе операционную систему IOS (Interconnecting Operating System). Мы познакомимся с ней ближе в одних из следующих уроков.

Прежде, чем приступать к самой настройке системы ознакомимся с режимами работы IOS.

Пользовательский режим  — User Exec mode

В консоли при таком режиме строка приглашения отображается знаком >

Пользовательский режим  - User Exec mode

Для данного режима доступно ограниченное количество команд для просмотра информации о состоянии системы и базовых настроек. Именно этот режим доступен сразу после подключения терминала к консоли.

Привилегированный режим — Privileged mode

В консоли при таком режиме строка приглашения отображается знаком #

Привилегированный режим - Privileged mode

Поддерживается больше команд для просмотра всех настроек системы, имеется возможность для запуска различных утилит по диагностике сети и протоколов, поддерживаются базовые команды по управлению файловой системой.

Для перехода в данный режим из Пользовательского режима (User Exec mode) необходимо ввести команду enable

Для выхода из этого режима обратно в режим User Exec введи команду disable.

Режим глобальной конфигурации  — Global Configuration mode

Строка приглашения выглядит так

Режим глобальной конфигурации  - Global Configuration mode

В этом режиме настраивается вся система и протоколы. Для перехода в этот режим из режима Privileged mode введи команду configure terminal

Для перехода обратно в режим Privileged mode введи команду exit.

Для перехода в режим User Exec mode введи команду end.

На рисунке ниже отображается структура перехода в вышеописанные режимы

Режимы настройки в IOS

Основы работы с командами IOS

Рассмотрим основные принципы работы с ней.

Справка

IOS содержит огромное количество команд и просто нереально их всех запомнить, к тому же нет такой необходимости. Чтобы получить список доступных команд и их краткое описание введи знак вопроса в любом режиме терминала.

Справка IOS

Многие команды могут состоять из нескольких подкоманд, например, чтобы войти в режим настройки интерфейса Fast Ethernet 0/1 необходимо ввести сначала команду

interface FastEthernet 0/1, которая, как видно состоит из 3-х подкоманд. Чтобы правильно составить всю команду введи сначала первую подкоманду, в нашем случае interface и затем знак вопроса.

Справка IOS

Выбери из списка необходимую подкоманду и затем снова введи знак вопроса для продолжения.

Таким образом с помощью вызова справки можно составить достаточно сложную команду, не запоминая абсолютно все подкоманды.

Автозаполнение и сокращение

Некоторые команды могут состоять из длинных слов и их ввод может стать утомительным, поэтому достаточно ввести первые 2-3 буквы команды (иногда и больше) и нажать на клавишу Tab. IOS автоматически вставит оставшиеся буквы.

Для большего удобства можно вводить и сокращенные команды, то есть первые 2-3 буквы (иногда и больше букв). Например, команду enable можно сократить до en, команду configure можно сократить до conf.

Повторный вызов команды

Иногда может понадобится снова вызвать ранее введенную команду. Не проблема, если команда короткая, но если она состоит из множества подкоманд, то на ввод уйдет время. Поэтому достаточно воспользоваться клавишами со стрелками “Вверх”, “Вниз” для вызова ранее введенных команд.

Комбинации клавиш

Ctrl + a — переход в начало строки

Ctrl e — переход в конце строки

Для начала достаточно. По ходу курса ты узнаешь и о других командах и приемах их использования.

  • Page 1: Cisco Systems Network Assistant

    Americas Headquarters Cisco Systems, In c. 170 West Tasman Drive San Jose, CA 951 34-1706 USA http://www.ci sco.com Tel: 408 526-4000 800 553-NETS (638 7) Fax: 408 527-0883 Get ting Started with Cisco Netw ork Assistant Ve r s i o n 5 . 4 Text Part Number: OL -6194-07[…]

  • Page 2: Cisco Systems Network Assistant

    THE SPECIFICATION S AND INFORMATION REGARDING TH E PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITH OUT NOTICE. ALL STATEMENTS , INFORMATION, AND RECOMMENDATI ONS IN THI S MANUAL ARE BE LIEVED TO BE A CCURATE BUT ARE PRESENTED WI THOUT WARRANTY OF ANY KIND, EX PRESS OR IMPLIED. USERS MUST TAKE FULL RESPO NSIBILITY FOR THEIR APPLICATION OF ANY PRO[…]

  • Page 3: Cisco Systems Network Assistant

    iii Getting Started with Cisco Network Assista nt OL-6194-07 CONTENTS Preface v Audience i-v Purpose i-v Obtaining Documentation and Submitting a Serv ice Request i-v CHAPTER 1 What Is Network Assistant? 1-1 CHAPTER 2 Network Assistant Features 2-1 Front Panel View 2-2 Topology View 2-3 Menu Bar, Toolbar, and Feature Ba r 2-4 Menu Bar 2-4 Toolbar 2[…]

  • Page 4: Cisco Systems Network Assistant

    Contents iv Getting Started with Cisco Network Assista nt OL-6194-07 Hostnames 4-2 Passwords 4-3 Communication Protoc ols 4-3 Community Information 4-3 Creating a Community 4-3 Discovering a nd Adding Devices 4-3 Manually Adding Members 4-4 Converting a Cluster to a Community 4-4 Verifying a Community 4- 4 APPENDIX A Configuring a C atalyst 4500 Se[…]

  • Page 5: Cisco Systems Network Assistant

    v Getting Started with Cisco Network Assista nt OL-6194-07 Preface Audience This guide is for system administrators, network mana gers, and other users who want to manage stand alone network de vices and device groups through a GUI. It pr esents Cisco Netw ork Assistant, kno wn as Network Assistant, as a solution. Purpose The purpose of this guid e[…]

  • Page 6: Cisco Systems Network Assistant

    vi Getting Started with Cisco Network Assista nt OL-6194-07[…]

  • Page 7: Cisco Systems Network Assistant

    CH A P T E R 1-1 Getting Starte d with Cisco Network A ssistant OL-6194-07 1 What Is Network Assistant? Network Assistant is an applica tion that you can use to manage standalone de vices and device groups—communities and clust ers—from anywhere in your in tranet. Y ou can perfor m multiple confi guration tasks without using command-line inte r[…]

  • Page 8: Cisco Systems Network Assistant

    1-2 Getting Started with Cisco Network Assista nt OL-6194-07 Chapter 1 What Is Network Assistant? • If a community member fails, Network Assi stant can continue to manage the ot her members. If a cluster command de vice fails, Network Assistant cannot manage the other members of the cluster unless a cluster st andby de vice has be en configured. […]

  • Page 9: Cisco Systems Network Assistant

    CH A P T E R 2-1 Getting Starte d with Cisco Network A ssistant OL-6194-07 2 Network Assistant Features Network Assistan t simplif ies the managemen t of comm unities or clusters by offer ing a GUI, alternati ve modes for configuring network de vices, two lev e ls of access, and comprehensive online help. Figure 2-1 sho ws the main features of the […]

  • Page 10: Cisco Systems Network Assistant

    2-2 Getting Started with Cisco Network Assista nt OL-6194-07 Chapter 2 N etwork Assistant Features Front Panel View • Menu Bar , T oolbar , and Feature Bar , page 2-4 • Network Assistant Modes, page 2-8 • Wi z a r ds , p a ge 2-9 • Smartports, page 2-9 • Pri vilege Le vels, page 2-9 • Updates for Network A ssistant, page 2-9 • Online […]

  • Page 11: Cisco Systems Network Assistant

    2-3 Getting Starte d with Cisco Network A ssistant OL-6194-07 Chapter 2 Network Assistant Featur es Topology View Figur e 2-2 Fr ont P anel Vi ew and P ort P opup Window Topology View When Network Assistant connects to a community or a cluster , the T opology vie w appears by default . If you change t his default, yo u can see the T opology vie w b[…]

  • Page 12: Cisco Systems Network Assistant

    2-4 Getting Started with Cisco Network Assista nt OL-6194-07 Chapter 2 N etwork Assistant Features Menu Bar, Toolb ar, and Featur e Bar Figur e 2-3 T opol ogy View and Device P opup Windo ws Note When you are managing a communit y , the T opology vie w displays all the de vices in that community . T o display a dif ferent community , you must conne[…]

  • Page 13: Cisco Systems Network Assistant

    2-5 Getting Starte d with Cisco Network A ssistant OL-6194-07 Chapter 2 Network Assistant Featur es Menu Bar, Toolbar, and Feature Bar • W indow—na vigate to open the Network Assi stant windo ws. • Help—open the onl ine help. Toolbar Ta b l e 2-1 lists t he toolbar options from left t o right on the toolbar . Ta b l e 2-1 T oolbar Icons and[…]

  • Page 14: Cisco Systems Network Assistant

    2-6 Getting Started with Cisco Network Assista nt OL-6194-07 Chapter 2 N etwork Assistant Features Menu Bar, Toolb ar, and Featur e Bar Feature Bar The feature bar shows the networking features tha t are av ailable for the device s in your communi ty or cluster . By default, the feature bar is in standard mo de. In this mode, it is al ways visible,[…]

  • Page 15: Cisco Systems Network Assistant

    2-7 Getting Starte d with Cisco Network A ssistant OL-6194-07 Chapter 2 Network Assistant Featur es Menu Bar, Toolbar, and Feature Bar Figure 2-4 sho ws the feature bar . Figur e 2-4 Feat ure Bar The features are grouped under menus. When you click a menu item, th e configuration window for th e feature opens. Access modes af fect the av ailability[…]

  • Page 16: Cisco Systems Network Assistant

    2-8 Getting Started with Cisco Network Assista nt OL-6194-07 Chapter 2 N etwork Assistant Features Network Assista nt Modes Network Assistant Modes Y ou can use Network Assistan t in these modes: • Expert Mode—Conf igures a feature in a single windo w . Network Assistant is in expert mod e by default. T o run a feature i n expert mode choose Ex[…]

  • Page 17: Cisco Systems Network Assistant

    2-9 Getting Starte d with Cisco Network A ssistant OL-6194-07 Chapter 2 Network Assistant Featur es Wizards Wizards All wizards contai n Wi z a r d in their names on the feature bar . Like guide mode, wizards provide a step-by-step approach for completi ng a spe cific conf iguration task. Unlike guide mode, wizards do not prompt you to enter inform[…]

  • Page 18: Cisco Systems Network Assistant

    2-10 Getting Started with Cisco Network Assista nt OL-6194-07 Chapter 2 N etwork Assistant Features Online Help Online Help Network Assistant pr ovides comprehensi ve online help that e xplains configuration and moni toring tasks. Sometimes the informatio n in a help topic dif fers for di fferent de vices. In these cases, the right pane of the Help[…]

  • Page 19: Cisco Systems Network Assistant

    CH A P T E R 3-1 Getting Starte d with Cisco Network A ssistant OL-6194-07 3 Installing Cisco Network Assistant This chapter describes how to install Cisco Network Assistant and ho w to connect it to a device or an existi ng community . For information about the requi rements needed to install Network Assi stant, see the Release Notes at :http://ww[…]

  • Page 20: Cisco Systems Network Assistant

    3-2 Getting Started with Cisco Network Assista nt OL-6194-07 Chapter 3 Insta l ling Cisco Network Assistant Connecting to Networ k Assistant Connecting to Network Assistant Use the Connect window in Netw ork Assistant to connect to a community or cluster . Figure 3-1 .s hows the Connect window . T o connect Networ k Assistant to a de vice: Step 1 F[…]

  • Page 21: Cisco Systems Network Assistant

    3-3 Getting Starte d with Cisco Network A ssistant OL-6194-07 Chapter 3 Insta lling Cisco Network Assistant Connecting to N etwork Assistant When the connection occurs, the Ne twork Assistan t windo w is in connect mode. The toolbar adds ico ns that represent de vice features. Similarl y , the feature bar f ills with menus that list the de vice fea[…]

  • Page 22: Cisco Systems Network Assistant

    3-4 Getting Started with Cisco Network Assista nt OL-6194-07 Chapter 3 Insta l ling Cisco Network Assistant Connecting to Networ k Assistant[…]

  • Page 23: Cisco Systems Network Assistant

    CH A P T E R 4-1 Getting Starte d with Cisco Network A ssistant OL-6194-07 4 Planning and Creating Communities This chapte r provid es the concep ts and procedures for planning and creating communities by using Network Assistant. It co ntains these sections: • Planning a Community , page 4-1 • Creating a Community , page 4-3 For info rmation ab[…]

  • Page 24: Cisco Systems Network Assistant

    4-2 Getting Started with Cisco Network Assista nt OL-6194-07 Chapter 4 Planning a nd Creating Communities Planning a Community Community Device Limit The combined number of Catalyst switches, Cisco access routers, and PI X f irewalls in a community cannot e xce ed 40. Th ere ar e n o lim it s on in di vi du al de vic e t yp es . There is no limit o[…]

  • Page 25: Cisco Systems Network Assistant

    4-3 Getting Starte d with Cisco Network A ssistant OL-6194-07 Chapter 4 Plannin g and Creating Communities Creating a Community Passwords When connecting to a community , Network Assistant prompt s you for each unique passwo rd that has already been assigned for members of th e community . Network Assistant attempts to use these passwords to co nne[…]

  • Page 26: Cisco Systems Network Assistant

    4-4 Getting Started with Cisco Network Assista nt OL-6194-07 Chapter 4 Planning a nd Creating Communities Creating a Co mmunity 3. Click the Advanced butto n if you want to set an HTTP port ot her than 80, the default port. Enter the HTTP port number that you want to use. Click OK . 4. Enter the IP address for th e starting de vice, and click Disco[…]

  • Page 27: Cisco Systems Network Assistant

    A-1 Getting Started with Cisco Netwo rk Assistant OL-6194-07 APPENDIX A Configuring a Catalyst 4500 Series Switch for Network Assistant Management This appendix describes ho w to configu re a Catalyst 4500 series switch for Network Assistant. It also lists the Networ k Assistant feature def aults for the switch. Note For complete informat ion on co[…]

  • Page 28: Cisco Systems Network Assistant

    A-2 Getting Started with Cisco Network Assista nt OL-6194-07 Appendix A Configuring a Catalyst 4500 Series Switch for Network Assistant Management Configuring Your Switch for Network Assistant This section descri bes how to configu re your switch for Netw ork Assistant. It includes these sections: • Minimum Conf iguration to Access Catalyst 45 00[…]

  • Page 29: Cisco Systems Network Assistant

    REVIEW DRAFT—CISCO C ONFIDE NTIAL A-3 Getting Started with Cisco Network Assista nt OL-6194-07 Appendix A Configurin g a Catalyst 4500 Series Switch for Network Assistant Manag ement Additional Configuration Re quired to Manage a Community Note If you ha ve enabled clus tering, disable clustering before conf iguring a community . If you plan to u[…]

  • Page 30: Cisco Systems Network Assistant

    A-4 Getting Started with Cisco Network Assista nt OL-6194-07 Appendix A Configuring a Catalyst 4500 Series Switch for Network Assistant Management Step 6 Switch(config-if)# end Return to pri vileged EXEC mode. Step 7 Switch# show running-config V erify the config uration. Command Purpose[…]

  • Page 31: Cisco Systems Network Assistant

    IN-1 Getting Started with Cisco Network Assista nt OL-6194-07 INDEX A accessing communities 4-2 automatic discovery adding members 4-3 considerations connectivity 4-2 non-CDP-capable devices 4-4 in communi ties 4-2 See also CDP C candidates automatic discovery in communi ties 4-3 Catalyst 4500 switches cluster configura tion A-3 community configura[…]

  • Page 32: Cisco Systems Network Assistant

    Index IN-2 Getting Started with Cisco Network Assistant OL-6194-07 D device limits in a com munity 4-2 discovery, communiti es See automatic discovery F features Front Panel view 2-2 menu bar 2-4 online help 2-10 privilege levels 2-9 Topology view 2-3 wizards 2-9 H hostnames in communi ties 4-2 I installing Network Assistant procedure 3-1 IP addres[…]

Configuring Switches with Web-Based Tools


This chapter describes how to install and configure the Network Assistant on the Catalyst 4500 (or Catalyst 4948) series switch. (Heretofore, the term Catalyst 4500 series switch will be used to refer to both switch types.) It also describes how to create and manage a group of devices or Catalyst 4500 series switches using communities or clusters.

Network Assistant is a Windows-based Java application that sends Cisco IOS commands to configure and manage the Catalyst 4500 series switch over HTTP. Network Assistant manages standalone devices or groups of devices or switches (in communities or clusters) from anywhere in your intranet. Using Network Assistant, you can perform multiple configuration tasks without having to remember commands.

This chapter also describes how to install and configure the Embedded CiscoView network management system to provide a graphical representation of a Catalyst 4500 series switch and to provide a GUI-based management and configuration interface.

This chapter describes these topics:

Configuring and Using the Network Assistant

Configuring Embedded CiscoView Support




Configuring and Using the Network Assistant

This chapter contains these topics:

Installation Requirements

Software and Hardware Requirements

Network Assistant-Related Features and Their Defaults

Overview of the CLI Commands

Installing Network Assistant

Getting Started with Network Assistant

Launching the Network Assistant

Connecting Network Assistant to a Device

Using Community Mode to Manage a Network of Switches

Converting a Cluster into a Community

Using Cluster Mode to Manage a Network of Switches

Configuring Network Assistant in Community or Cluster Mode

Installation Requirements

The workstation on which you install Network Assistant must meet these minimum requirements:

Processor speed: Pentium 1 GHz

DRAM: 256 MB

Number of colors: 65536

Resolution: 1024 x 768

Font size: Small

Network Assistant supports the following client platforms:

Windows 2000 Professional SP4

Windows XP Professional SP2

Software and Hardware Requirements

The minimum Cisco IOS software required on the Catalyst 4500 series switch is Cisco IOS Release 12.2(20)EWA.

Table 1 lists the hardware required to support the Network Assistant.

Table 1 Hardware Supported for Network Assistant 2.0 Support 

Type
Part Number

Chassis

WS-C4503

 

WS-C4506

 

WS-C4507R

 

WS-C4948

Power supplies

PWR-C45-1000AC

 

PWR-C45-1300ACV

 

PWR-C45-2800AC

Supervisors

WS-X4013+

 

WS-X4013+TS

 

WS-X4515

Modules

WS-X4124-RJ45

 

WS-X4148-RJ

 

WS-X4224-RJ45V

 

WS-X4248-RJ45V

 

WS-X4306-GB

 

WS-X4424-GB-RJ45

 

WS-X4506-GB-T

 

WS-X4524-GB-RJ45V

 

WS-X4548-GB-RJ45

 

WS-X4548-GB-RJ45V

Network Assistant-Related Features and Their Defaults

Table 2 lists the Network Assistant-related configuration parameters on a Catalyst 4500 series switch.

Table 2 Network Assistant-Related Configuration on a Catalyst 4500 Series Switch

Feature
Default Value
Recommended Value

Authentication

Disabled

Optional

Community

Enabled

Enabled1

IP address

Depends on community or discovery option2

User selectable

IP HTTP port number

80

Optional3

IP HTTP server

Disabled

Enabled4

Cluster run

Disabled

Enabled5

1 Does not require any configuration work besides enabling the HTTP server and ensuring that an IP address is defined on a Catalyst 4500 series switch interface port.

2 You need to set an IP address in each switch for community device discovery and for the cluster commander.

3 Port number on the Network Assistant and the Catalyst 4500 series switch must match.

4 Required for Network Assistant to access the device.

5 Enabled only if you want to manage a cluster of devices.

Overview of the CLI Commands

Table 3 is an overview of the Network Assistant-related CLI commands.

Table 3 CLI Commands

Command
Functions

cluster enable

Names the cluster.

cluster run

Enables clustering.1

[no] ip http authentication
{enable | local | tacacs}

Configures the HTTP authentication.

[no] ip http server

Configures the HTTP server on the switch.

[no] ip http port port_number

Configures the HTTP port.

line vty

Configures additional VTYs for use by CNA.

show version

Displays the Cisco IOS release.

show running-config

Displays the switch configuration.

vtp domain

Creates a VTP domain to manage VLANs.

vtp mode

Sets the behavior for VTP management of the VLANs.

1 This command is used strictly for clustering.

Installing Network Assistant

To install Network Assistant on your workstation, follow these steps:


Step 1 Go to this Web address: http://www.cisco.com/go/NetworkAssistant/

You must be a registered Cisco.com user as a guest, but you need no access privileges.

Step 2 Click on Free Download.

Step 3 Find the latest version of the Network Assistant installer.

Step 4 Download the Network Assistant Installer and install the application. (You can operate the installer directly from the Web if your browser offers this choice.)

Network Assistant is free—there is no charge to download, install, or use it.

When you initiate the installer, follow the displayed instructions. In the final panel, click Finish to complete the installation of Network Assistant.


Getting Started with Network Assistant

If you use the default configuration, access the Catalyst 4500 series switch and enter the ip http server global configuration command:

 
Command
Purpose

Step 1 

Switch# configure terminal

Enters global configuration mode.

Step 2 

Switch(config)# ip http server

Enables the HTTP server on the switch.

By default, the HTTP server is disabled.

Step 3 

Switch(config-if)# end

Returns to privileged EXEC mode.

Step 4 

Switch# show running-config

Verifies the configuration.

If you plan to use community, define an IP address on each switch:

 
Command
Purpose

Step 1 

Switch# configuration terminal

Enters global configuration mode.

Step 2 

Switch(config)# interface {vlan vlan_ID | 
{fastethernet | gigabitethernet} 
slot/interface | Port-channel number} 

Selects an interface.

Step 3 

Switch(config-if)# ip address ip_address 
address_mask

(Optional) Assigns an IP address to the Catalyst 4500 series



Note This step is mandatory if the switch is part of community or is a cluster command switch. This step is optional if the switch is a cluster member candidate.


Step 4 

Switch(config-if)# end

Returns to privileged EXEC mode.

Step 5 

Switch# show running-config

Verifies the configuration.

If you plan to use clustering, enter the cluster run global configuration command on each device and enter the ip address interface configuration command on the cluster commander:

 
Command
Purpose

Step 1 

Switch# configuration terminal

Enters global configuration mode.

Step 2 

Switch(config)# cluster run

Enables clustering.



Note Enable clustering on all switches that are part of the potential cluster.


Step 3 

Switch(config)# interface {vlan vlan_ID | 
{fastethernet | gigabitethernet} 
slot/interface | Port-channel number} 

Selects an interface.

Step 4 

Switch(config-if)# ip address ip_address 
address_mask

(Optional) Assigns an IP address to the Catalyst 4500 series switch cluster master.



Note This step is mandatory if the switch is part of a community or is a cluster command switch. This step is optional if the switch is a cluster member candidate.


Step 5 

Switch(config-if)# end

Returns to privileged EXEC mode.

Step 6 

Switch# show running-config

Verifies the configuration.

Launching the Network Assistant

After installing Network Assistant, you will see its icon on your desktop. You will also see a Network Assistant entry under Start > Programs and a Network Assistant executable file in the installation directory. When you select any of these items, two windows will appear: the Network Assistant window, in disconnect mode, and the Connect window.

In disconnect mode, Network Assistant is not connected to any device, and it cannot manage a standalone device or the command device of a cluster. Its menu bar and tool bar support only tasks that customize the Network Assistant itself. The feature bar, which usually lists device features, is empty. Online Help is available in disconnect mode.

Connecting Network Assistant to a Device

To connect the Network Assistant to a device, use the Connect window, shown in. In this window, enter the IP address of the device to which you want to connect. If you are authorized to configure the device and the HTTP port of the device is 80, you can ignore the settings in the Options button.



Note The HTTP port cannot be configured on a Catalyst 4500 series switch running Network Assistant with Release 12.2(20)EWA.


When you click Connect, you either connect to the device directly or you are prompted for a user name and password and then are connected.

When the connection occurs, the Network Assistant window is in the connect mode. The toolbar adds icons that represent device features. The disconnected icon changes to connected.

Similarly, the feature bar fills with menus that list the device features that Network Assistant manages.




Using Community Mode to Manage a Network of Switches

This section describes how to use communities to create and manage Catalyst 4500 series switches (called devices) using the standalone Network Assistant application.

Beginning with Network Assistant 2.0, you can use communities to group the switches in your network. In contrast with clusters (described next), communities do not require a special IOS configuration. The only requirement is that you configure an IP address on each switch. Be aware that management of routers and access points is supported only in communities.

The total number of devices in the community does not exceed 20 total devices (including up to 4 Catalyst 4500 series switches (modular), 16 Catalyst 2900/3500 or Catalyst 4948 switches (non-modular), 2 routers, and 12 access points). When a community has 20 members, the
Add to Community
option is not available for that community. In this case, you must remove a member before adding a new one.

This section describes the guidelines, requirements, and caveats that you should understand before you create a community. This section contains the following topics:

Candidate and Member Characteristics

Automatic Discovery of Candidates and Members

Community Names

Host Names

Passwords

Access Modes in Network Assistant

Community Information

Candidate and Member Characteristics

Candidates are network devices that have IP addresses but have not been added to a community. Members are network devices that have been added to a community.

To join a community, a candidate must meet these requirements:

It has an IP address.

Cisco Discovery Protocol (CDP) version 2 is enabled (the default) — if you want the device to be autodiscovered.

It has HTTP enabled.



Note A cluster member can be added to a community, but a cluster cannot.

If the cluster commander is added to a community, the other member devices of the cluster are not added automatically. The cluster members must be added to the community on an individual basis in order to be managed.


Automatic Discovery of Candidates and Members

Beginning with the IP address for a starting device and the port numbers for HTTP protocols, Network Assistant uses CDP to compile a list of community candidates that neighbor the starting device. Network Assistant can discover candidate and member devices across multiple networks and VLANs as long as they have valid IP addresses.



Note By default, Network Assistant in community mode discovers up to 4 hops away.


See the «Candidate and Member Characteristics» section for a list of requirements that network devices must meet in order to be discovered.



Note Do not disable CDP on candidates, members, or on any network devices that you might want Network Assistant to discover.


You can edit the list of discovered devices to fit your needs and add them to the community. As each device is added to the community, its neighbors are discovered and added to the list of candidate devices. If Network Assistant fails to discover a device you can add it manually via the IP management address.

Community Names

When you apply the community configuration information to the list of member devices, Network Assistant requests that you enter a name for the community. You need to assign a name to the community before you can manage it. Network Assistant saves the name to your PC.

The community name can consist of the characters 0-9, a-z and A-Z, with spaces allowed between the characters.



Note You can connect to a cluster only via an IP address. When you select a name it is always for the community.


Host Names

You do not need to assign a host name to a starting device or a community member. However, Cisco recommends it and Network Assistant does not assign one by default. If a discovered device does have a host name, Network Assistant saves it to your PC as identifying information for that device along with its IP address, communication protocol, and designated protocol port.

Passwords

Although you do not need to assign a password to a device if it will become a community member, Cisco recommends that you do so.

Community members can have different passwords.

Communication Protocols

Network Assistant uses the HTTP protocols to communicate with network devices. It attempts communication with HTTP when using CDP to discover candidate devices.

Access Modes in Network Assistant

When Network Assistant is connected to a community or cluster, two access modes are available: read-write and read-only, depending on the password.

Community Information

Network Assistant saves all community configuration information and individual device information such as IP address, host name, and communication protocol to your local PC. When Network Assistant connects to a community, it uses the locally saved data to rediscover the member devices.

If you attempt to use a different PC to manage an existing community, the member device information will not be available. You will need to create the community again and add the same member devices.

Adding Devices

There are three ways to add members to a community.

The first uses the Devices Found window on Network Assistant to add devices that you discovered to a new community:

a. In the Devices Found window, select candidate devices that you wish to add.

To add more than one candidate, press Ctrl and make your choices, or press Shift and choose the first and last device in a range.

b. Click Add.

The second way uses the Modify Community window to add devices to an existing community:

a. Choose Application > Communities to open the Communities window.

b. In the Communities window, select the name of the community to which you would like to add a device, and click Modify.

c. To add a single device manually, enter the IP address for the desired device in the Modify Community window, and click Add.

d. To discover candidate devices, enter the IP address for the starting device, and click Discover.

e. Select a candidate device from the list, click Add, and click OK.

To add more than one candidate, press Ctrl and make your choices, or press Shift and choose the first and last device in a range.

The third way to add a device uses the Topology view:

a. If the Topology view is not displayed, choose View > Topology from the feature bar.

b. Right-click a candidate icon, and select Add to Community.

Candidates are cyan; members are green. To add more than one candidate, press Ctrl and left-click the candidates that you want to add.

When a community has 20 members, the Add to Community option is not available for that community. In this case, you must remove a member before adding a new one.



Note If you are logged into a community and you delete that community from some other CNA instance, then unless you close that community session, you can perform all the configurations through that session. After you close that session (and thereby delete the community), you will not be able to connect to that community.


Converting a Cluster into a Community

The Cluster Conversion wizard helps you convert a cluster into a community. When you complete the conversion, you can immediately manage the device group as a community. The benefits of managing a community is that the communication with the devices in a community is more secure (through multiple passwords) than in a cluster. Moreover, device availability is greater, and the range of devices that can be members is broader.



Note The Cluster Conversion wizard does not alter your cluster definition. This means that you can still manage the devices as a cluster.


To launch the Cluster Conversion Wizard, follow these steps:


Step 1 Start Network Assistant and connect to an existing cluster through its commander IP address.

Step 2 In the feature bar, click Cluster > Cluster Conversion Wizard.

You will see the query «Do you want to convert this cluster to a community?»

Step 3 Select Yes to proceed or No if you want to manually bring up the Cluster Conversion Wizard.

If you select Yes, the Welcome screen appears, providing information about clusters, communities, and their benefits.

Next, a table appears listing the devices in the cluster starting with those that have no IP address and subnet mask. Be aware that all the devices in the cluster must have an IP address and subnet mask to be members of a community.



Note If a device has more than one interface with an IP address and subnet mask, you see more than one interface listed when you click in the cell. You can choose a different interface from the one originally shown.


Step 4 In the IP Address column, enter an IP address for each device that does not have one.

Step 5 In the Subnet Mask column, click in the cell for each device that does not have a subnet mask and select one.

Step 6 Enter a name for the community.

Step 7 Click Finish to begin the conversion.

When the conversion completes, Network Assistant restarts and automatically connects to the newly created community.


Using Cluster Mode to Manage a Network of Switches

This section describes how to use clustering to create and manage Catalyst 4500 series switches using the standalone Network Assistant application or the command-line interface (CLI).

Beginning with Network Assistant 1.0 and 2.0, you can use clustering to group the switches in your network. You must enter the cluster run command on each switch to be managed. The major advantage is that you can manage 16 Catalyst 4500 series switches with one IP address.



Note Clustering is the auto- discovering mechanism used in CNA 1.0.




Note For complete procedures for using Network Assistant to configure switch clusters and communities, refer to Getting Started with Cisco Network Assistant, available at: http://www.cisco.com/univercd/cc/td/doc/product/rtrmgmt/cna/v2_0/gsg/index.htmCisco.com.
For the CLI cluster commands, refer to the Catalyst 4500 Series Switch Cisco IOS Command Reference and related publications at: http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122sr/cr/index.htm


This section contains the following topics:

Understanding Switch Clusters

Using the CLI to Manage Switch Clusters

Understanding Switch Clusters

These sections describe:

Clustering Overview

Cluster Command Switch Characteristics

Candidate Switch and Cluster Member Switch Characteristics



Note Clustering is disabled by default on the Catalyst 4500 series switch.


Clustering Overview

A switch cluster is a set of up to 16 connected, cluster-capable Catalyst switches that are managed as a single entity. The switches in the cluster use the switch clustering technology so that you can configure and troubleshoot a group of different Catalyst 4500 series switch platforms through a single IP address.

Using switch clusters simplifies the management of multiple switches, regardless of their physical location and platform families.



Note By default, Network Assistant in clustering mode discovers up to 7 hops away.


In a switch cluster, one switch must be the cluster commander switch, and up to 15 other switches can be cluster member switches. The total number of switches in a cluster cannot exceed 16 switches. The cluster command switch is the single point of access used to configure, manage, and monitor the cluster member switches. Cluster members can belong to only one cluster at a time.



Note Always chose a Catalyst 4500 series switch as the cluster command switch.


Cluster Command Switch Characteristics

A cluster command switch must meet these requirements:

It is using Cisco IOS Release 12.2(20)EWA or later.

It has an IP address.

It has Cisco Discovery Protocol (CDP) version 2 enabled (the default).

It is using cluster-capable software and has clustering enabled.

It has IP HTTP server enabled.

It has 16 VTY lines.

It is not a command or cluster member switch of another cluster.



Note If your switch cluster contains a Catalyst 4500 series switch, the cluster command switch must also be a Catalyst 4500 series switch.


Network Assistant and VTY

Network Assistant uses virtual terminal (VTY) lines to communicate with the cluster command device. Catalyst 4500 series switches have 5 VTY lines configured by default. Network Assistant can employ an additional 8 lines. Therefore, you should configure the maximum number of lines (or at least, 8 + 5 = 13) so that Network Assistant can communicate with the switch and not use VTY lines that might be needed for telnet.

You can configure the Catalyst 4500 series switch to support an appropriate number of VTY lines with the line vty configuration command. For example, the line vty 6 15 command configures the switch to include 9 VTY lines.



Note If your existing VTY lines have non-default configurations, you might want to apply those configurations to the new VTY lines.


Candidate Switch and Cluster Member Switch Characteristics

Candidate switches are cluster-capable switches that have not yet been added to a cluster. Cluster member switches are switches that have been added to a switch cluster. Although not required, a candidate or cluster member switch can have its own IP address and password.



Note The host name of a candidate should not be in the form [a-zA-Z0-9]-n, where n is 0-16. These names are reserved.


To join a cluster, a candidate switch must meet these requirements:

It is running cluster-capable software and has clustering enabled.

It has CDP version 2 enabled.

It has HTTP server enabled.

It has 16 VTY lines.

It is not a command or cluster member switch of another cluster.

It is connected to the cluster command switch through at least one common VLAN.

Catalyst 4500 candidate and cluster member switches must be configured with an SVI on the VLAN connection to the cluster command switch.

Using the CLI to Manage Switch Clusters

You can configure cluster member switches from the CLI by first logging in to the cluster command switch. Enter the rcommand user EXEC command and the cluster member switch number to start a Telnet session (through a console or Telnet connection) and to access the cluster member switch CLI. The command mode changes and the Cisco IOS commands operate as usual. Enter the exit privileged EXEC command on the cluster member switch to return to the command-switch CLI.

This example shows how to log in to member-switch 3 from the command-switch CLI:

switch# rcommand 3

If you do not know the member-switch number, enter the show cluster members privileged EXEC command on the cluster command switch. For more information about the rcommand command and all other cluster commands, refer to the Catalyst 4500 Series Switch Cisco IOS Command Reference.

The Telnet session accesses the member-switch CLI at the same privilege level as on the cluster command switch. The Cisco IOS commands then operate as usual. For instructions on configuring the switch for a Telnet session, see the «Accessing the CLI Through Telnet» section on page 2-2.



Note CISCO-CLUSTER_MIB is not supported.


Configuring Network Assistant in Community or Cluster Mode

This section provides a detailed explanation of the CLI used to configure Network Assistant to work in a community or cluster. Network Assistant communicates with a Catalyst 4500 series switch by sending Cisco IOS commands over an HTTP connection.

The following topics are discussed:

Configuring Network Assistant in Community Mode

Configuring Network Assistant in Cluster Mode

Configuring Network Assistant in Community Mode

To configure Network Assistant in community mode, follow these steps on the switch:

 
Command
Purpose

Step 1 

Switch# configure terminal

Enters global configuration mode.

Step 2 

Switch(config)# vtp domain name

Creates a VTP domain to manage VLAN.

Step 3 

Switch(config)# vtp mode transparent

Establishes the behavior for VTP management of the VLANs.

Step 4 

Switch(config)# vlan vlan_id

Creates a VLAN.

Step 5 

Switch(config)# interface {vlan vlan_ID | 
{fastethernet | gigabitethernet} 
slot/interface | Port-channel number} 

Selects an interface.

Step 6 

Switch(config-if)# switchport access vlan 
vlan_id

Enables the selected interface to be in the specified VLAN.

Step 7 

Switch(config-if)# exit

Returns to global configuration mode.

Step 8 

Switch(config)# interface {vlan vlan_ID | 
{fastethernet | gigabitethernet} 
slot/interface | Port-channel number} 

Creates an SVI for the selected VLAN.

Step 9 

Switch(config-if)# ip address ip_address

Assigns an IP address to the SVI.

Step 10 

Switch(config-if)# exit

Returns to global configuration mode.

Step 11 

Switch(config)# ip http server

Starts the http server so that Network Assistant can talk to the switch.

Step 12 

Switch(config)# line vty x y

Opens yx VTY lines.

Step 13 

Switch(config)# exec-timeout x y

Configures an automatic session logout if no keyboard input or output is displayed on the terminal.

Step 14 

Switch(config)# password password

Specifies a password for a range of lines.

Step 15 

Switch(config)# login

Prompts you for a set VTY line password.

Step 16 

Switch(config)# end

Returns to privileged EXEC mode.

Step 17 

Switch# show running-config

Verifies the configuration.

This example shows how to configure Network Assistant in community mode: 
 
Switch# configure terminal
Switch(config)# vtp domain cnadoc
Switch(config)# vtp mode transparent
Switch(config)# vlan 10
Switch(config)# interface GigabitEthernet 2/1
Switch(config-if)# switchport access vlan 10
Switch(config)# interface vlan10
Switch(config-if)# ip address aa.bb.cc.dd
Switch(config)# ip http server
Switch(config)# line vty 5 15
Switch(config)# exec-timeout 0 0
Switch(config)# password keepout
Switch(config)# login
Switch# show running-config
Building configuration...

This example illustrates the configuration file examples for the cluster command switch candidate:

Building configuration...
Current configuration : 1560 bytes
!
version 12.2
no service pad
service timestamps debug uptime
service timestamps log datetime
no service password-encryption
service compress-config
service sequence-numbers
!
hostname Switch
!
boot-start-marker
boot system flash bootflash:cat4000-i9s-mz.122-25.EWA.bin
boot-end-marker
!
enable password stayout
!
no aaa new-model
vtp domain cnadoc
vtp mode transparent
ip subnet-zero
!
no file verify auto
spanning-tree mode pvst
spanning-tree extend system-id
power redundancy-mode redundant
!
!
!
vlan internal allocation policy ascending
!
vlan 10 
!
interface GigabitEthernet1/1
 switchport access vlan 10
!
interface GigabitEthernet1/2
!
interface GigabitEthernet1/3
!
interface GigabitEthernet1/4
!
interface GigabitEthernet1/5
!
interface GigabitEthernet1/6
!
interface GigabitEthernet1/7
!
interface GigabitEthernet1/8
!
interface GigabitEthernet1/9
!
interface GigabitEthernet1/10
!
interface GigabitEthernet1/11
!
interface GigabitEthernet1/12
!
interface GigabitEthernet1/13
!
interface GigabitEthernet1/14
!
interface GigabitEthernet1/15
!
interface GigabitEthernet1/16
!
interface GigabitEthernet1/17
!
interface GigabitEthernet1/18
!
interface GigabitEthernet1/19
!
interface GigabitEthernet1/20
!
interface Vlan1
 no ip address
!
interface Vlan10
 ip address abc.abc.abc.abc abc.abc.abc.abc
!
ip route 0.0.0.0 0.0.0.0 abc.abc.abc.abc
ip http server!
!
!
line con 0
 exec-timeout 0 0
 password keepout
 login
 stopbits 1
line vty 0 4
 exec-timeout 0 0
 password keepout
 login
line vty 5 15
 exec-timeout 0 0
 password keepout
 login
!
!
end
switch#

Configuring Network Assistant in Cluster Mode

To configure Network Assistant in cluster mode, perform this task on the switch:

 
Command
Purpose

Step 1 

Switch# configure terminal

Enters global configuration mode.

Step 2 

Switch(config)# cluster run

Launches the cluster on the cluster commander.

Step 3 

Switch(config)# cluster enable cluster_name

Names the cluster.

Step 4 

Switch(config)# vtp domain name

Creates a VTP domain to manage VLANs and names.

Step 5 

Switch(config)# vtp mode transparent

Establishes the behavior for VTP management of the VLANs

Step 6 

Switch(config)# vlan vlan_id

Creates a VLAN.

Step 7 

Switch(config)# interface {vlan vlan_ID | 
{fastethernet | gigabitethernet} 
slot/interface | Port-channel number} 

Selects an interface.

Step 8 

Switch(config-if)# switchport access vlan 
vlan_id

Enables the physical port to be in the specified VLAN.

Step 9 

Switch(config)# interface vlan_ID

Creates an SVI for the selected VLAN.

Step 10 

Switch(config-if)# ip address ip_address

Assigns an IP address to the SVI.

Step 11 

Switch(config)# ip http server

Starts the http server so that Network Assistant can talk to the switch.

Step 12 

Switch(config)# line vty x y

Opens yx VTY lines.

Step 13 

Switch(config)# exec-timeout x y

Configures an automatic session logout if no keyboard input or output is displayed on the terminal.

Step 14 

Switch(config)# password password

Specifies a password for a range of lines.

Step 15 

Switch(config)# login

Prompts you for a set VTY line password.

Step 16 

Switch(config-if)# end

Returns to privileged EXEC mode.

Step 17 

Switch# show running-config| include http

Verifies that the HTTP server is enabled.

This example shows how to configure Network Assistant in community mode: 
 
Switch# configure terminal
Switch(config)# cluster run
Switch(config)# cluster enable cnadoc
Switch(config)# vtp domain cnadoc
Switch(config)# vtp mode transparent
Switch(config)# vlan 10
Switch(config)# interface GigabitEthernet 2/1
Switch(config-if)# switchport access vlan 10
Switch(config)# interface vlan10
Switch(config-if)# ip address aa.bb.cc.dd
Switch(config)# ip http server
Switch(config)# line vty 5 15
Switch(config)# exec-timeout 0 0
Switch(config)# password keepout
Switch(config)# login
Switch# show running-config
Building configuration...
Current configuration : 1560 bytes
!
version 12.2
no service pad
service timestamps debug uptime
service timestamps log datetime
no service password-encryption
service compress-config
service sequence-numbers
!
hostname Switch
!
boot-start-marker
boot system flash bootflash:cat4000-i9s-mz.122-25.EWA.bin
boot-end-marker
!
enable password stayout
!
no aaa new-model
vtp domain cat4500vtpdomain
vtp mode transparent
ip subnet-zero
!
cluster run
!
cluster enable switchcluster
!
no file verify auto
spanning-tree mode pvst
spanning-tree extend system-id
power redundancy-mode redundant
!
!
!
vlan internal allocation policy ascending
!
vlan 10 
!
interface GigabitEthernet1/1
 switchport access vlan 10
!
interface GigabitEthernet1/2
!
interface GigabitEthernet1/3
!
interface GigabitEthernet1/4
!
interface GigabitEthernet1/5
!
interface GigabitEthernet1/6
!
interface GigabitEthernet1/7
!
interface GigabitEthernet1/8
!
interface GigabitEthernet1/9
!
interface GigabitEthernet1/10
!
interface GigabitEthernet1/11
!
interface GigabitEthernet1/12
!
interface GigabitEthernet1/13
!
interface GigabitEthernet1/14
!
interface GigabitEthernet1/15
!
interface GigabitEthernet1/16
!
interface GigabitEthernet1/17
!
interface GigabitEthernet1/18
!
interface GigabitEthernet1/19
!
interface GigabitEthernet1/20
!
interface Vlan1
 no ip address
!
interface Vlan10
 ip address abc.abc.abc.abc abc.abc.abc.abc
!
ip route 0.0.0.0 0.0.0.0 abc.abc.abc.abc
ip http server
!
!
line con 0
 exec-timeout 0 0
 password keepout
 login
 stopbits 1
line vty 0 4
 exec-timeout 0 0
 password keepout
 login
line vty 5 15
 exec-timeout 0 0
 password keepout
 login
!
!
end
switch#

Configuring Embedded CiscoView Support

The Catalyst 4500 series switch supports CiscoView web-based administration through the Catalyst Web Interface (CWI) tool. CiscoView is a device management application that can be embedded on the switch flash and provides dynamic status, monitoring, and configuration information for your switch. CiscoView displays a physical view of your switch chassis with color-coded modules and ports and monitoring capabilities that display the switch status, performance, and other statistics. Configuration capabilities allow comprehensive changes to devices, if the required security privileges have been granted. The configuration and monitoring capabilities for the Catalyst 4500 series of switches mirror those available in CiscoView in all server-based CiscoWorks solutions, including CiscoWorks LAN Management Solution (LMS) and CiscoWorks Routed WAN Management Solution (RWAN).

These sections describe the Embedded CiscoView support available with Cisco IOS Release 12.1(20)EW and later releases:

Understanding Embedded CiscoView

Installing and Configuring Embedded CiscoView

Displaying Embedded CiscoView Information

Understanding Embedded CiscoView

The Embedded CiscoView network management system is a web-based interface that uses HTTP and SNMP to provide a graphical representation of the switch and to provide a GUI-based management and configuration interface. You can download the Java Archive (JAR) files for Embedded CiscoView at this URL at http://www.cisco.com/cgi-bin/tablebuild.pl/cview-cat4000

Installing and Configuring Embedded CiscoView

To install and configure Embedded CiscoView, perform this task:

 
Command
Purpose

Step 1 

Router# dir device_name

Displays the contents of the device.

If you are installing Embedded CiscoView for the first time, or if the CiscoView directory is empty, skip to Step 5.

Step 2 

Switch# delete device_name:cv/*

Removes existing files from the CiscoView directory.

Step 3 

Switch# squeeze device_name:

Recovers the space in the file system.

Step 4 

Switch# copy tftp bootflash

Copies the tar file to bootflash.

Step 5 

Switch# archive tar /xtract tftp:// ip address of tftp server/ciscoview.tar device_name:cv

Extracts the CiscoView files from the tar file on the TFTP server to the CiscoView directory.

Step 6 

Switch# dir device_name:

Displays the contents of the device.

In a redundant configuration, repeat Step 1 through Step 6 for the file system on the redundant supervisor engine.

Step 7 

Switch# configure terminal

Enters global configuration mode.

Step 8 

Switch(config)# ip http server

Enables the HTTP web server.

Step 9 

Switch(config)# snmp-server community string ro

Configures the SNMP password for read-only operation.

Step 10 

Switch(config)# snmp-server community string rw

Configures the SNMP password for read/write operation.



Note The default password for accessing the switch web page is the enable-level password of the switch.


The following example shows how to install and configure Embedded CiscoView on your switch:

Switch# dir
Directory of bootflash:/
    1  -rw-     9572396  Dec 30 2002 01:05:01 +00:00  cat4000-i9k2s-mz.121-19.EW
    2  -rw-     9604192   Jan 3 2003 07:46:49 +00:00  cat4000-i5k2s-mz.121-19.EW
    3  -rw-     1985024  Jan 21 2003 03:31:20 +00:00  Cat4000IOS.v4-0.tar
    4  -rw-     1910127  Jan 23 2003 04:23:39 +00:00  cv/Cat4000IOS-4.0.sgz
    5  -rw-        7258  Jan 23 2003 04:23:46 +00:00  cv/Cat4000IOS-4.0_ace.html
    6  -rw-         405  Jan 23 2003 04:23:46 +00:00  cv/Cat4000IOS-4.0_error.html
    7  -rw-        2738  Jan 23 2003 04:23:46 +00:00  cv/Cat4000IOS-4.0_install.html
    8  -rw-       20450  Jan 23 2003 04:23:46 +00:00  cv/Cat4000IOS-4.0_jks.jar
    9  -rw-       20743  Jan 23 2003 04:23:46 +00:00  cv/Cat4000IOS-4.0_nos.jar
   10  -rw-       12383  Jan 23 2003 04:23:46 +00:00  cv/applet.html
   11  -rw-         529  Jan 23 2003 04:23:46 +00:00  cv/cisco.x509
   12  -rw-        2523  Jan 23 2003 04:23:46 +00:00  cv/identitydb.obj
   13  -rw-        1173  Mar 19 2003 05:50:26 +00:00  post-2003.03.19.05.50.07-passed.txt


32578556 bytes total (38199688 bytes free)
Switch# 
Switch# del cv/*
Delete filename [cv/*]? 
Delete bootflash:cv/Cat4000IOS-4.0.sgz? [confirm]y
Delete bootflash:cv/Cat4000IOS-4.0_ace.html? [confirm]y
Delete bootflash:cv/Cat4000IOS-4.0_error.html? [confirm]y
Delete bootflash:cv/Cat4000IOS-4.0_install.html? [confirm]y
Delete bootflash:cv/Cat4000IOS-4.0_jks.jar? [confirm]y
Delete bootflash:cv/Cat4000IOS-4.0_nos.jar? [confirm]y
Delete bootflash:cv/applet.html? [confirm]y
Delete bootflash:cv/cisco.x509? [confirm]y
Delete bootflash:cv/identitydb.obj? [confirm]y
Switch#
Switch# squeeze bootflash:
All deleted files will be removed. Continue? [confirm]y
Squeeze operation may take a while. Continue? [confirm]y
Squeeze of bootflash complete
Switch#
Switch# copy tftp bootflash
Address or name of remote host []? 10.5.5.5
Source filename []? Cat4000IOS.v5-1.tar 
Destination filename [Cat4000IOS.v5-1.tar]? 
Accessing tftp://10.5.5.5/Cat4000IOS.v5-1.tar...
Loading Cat4000IOS.v5-1.tar from 10.5.5.5 (via FastEthernet2/1): 
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
[OK - 2031616 bytes]
2031616 bytes copied in 11.388 secs (178400 bytes/sec)
Switch#
Switch# dir


Directory of bootflash:/
1  -rw-     9572396  Dec 30 2002 01:05:01 +00:00  cat4000-i9k2s-mz.121-19.EW
    2  -rw-     9604192   Jan 3 2003 07:46:49 +00:00  cat4000-i5k2s-mz.121-19.EW
    3  -rw-     1985024  Jan 21 2003 03:31:20 +00:00  Cat4000IOS.v4-0.tar
    4  -rw-        1173  Mar 19 2003 05:50:26 +00:00  post-2003.03.19.05.50.07-passed.txt
    5  -rw-     2031616  Mar 26 2003 05:33:12 +00:00  Cat4000IOS.v5-1.tar
32578556 bytes total (38199688 bytes free)
Switch#
Switch# archive tar /xtract Cat4000IOS.v5-1.tar /cv
extracting Cat4000IOS-5.1.sgz (1956591 bytes)
extracting Cat4000IOS-5.1_ace.html (7263 bytes)
extracting Cat4000IOS-5.1_error.html (410 bytes)
extracting Cat4000IOS-5.1_install.html (2743 bytes)
extracting Cat4000IOS-5.1_jks.jar (20450 bytes)
extracting Cat4000IOS-5.1_nos.jar (20782 bytes)
extracting applet.html (12388 bytes)
extracting cisco.x509 (529 bytes)
extracting identitydb.obj (2523 bytes)
Switch#
Switch# dirDirectory of bootflash:/
1  -rw-     9572396  Dec 30 2002 01:05:01 +00:00  cat4000-i9k2s-mz.121-19.EW
    2  -rw-     9604192   Jan 3 2003 07:46:49 +00:00  cat4000-i5k2s-mz.121-19.EW
    3  -rw-     1985024  Jan 21 2003 03:31:20 +00:00  Cat4000IOS.v4-0.tar
    4  -rw-        1173  Mar 19 2003 05:50:26 +00:00  post-2003.03.19.05.50.07-passed.txt
    5  -rw-     2031616  Mar 26 2003 05:33:12 +00:00  Cat4000IOS.v5-1.tar
    6  -rw-     1956591  Mar 26 2003 05:36:11 +00:00  cv/Cat4000IOS-5.1.sgz
    7  -rw-        7263  Mar 26 2003 05:36:19 +00:00  cv/Cat4000IOS-5.1_ace.html
    8  -rw-         410  Mar 26 2003 05:36:19 +00:00  cv/Cat4000IOS-5.1_error.html
    9  -rw-        2743  Mar 26 2003 05:36:19 +00:00  cv/Cat4000IOS-5.1_install.html
   10  -rw-       20450  Mar 26 2003 05:36:19 +00:00  cv/Cat4000IOS-5.1_jks.jar
   11  -rw-       20782  Mar 26 2003 05:36:19 +00:00  cv/Cat4000IOS-5.1_nos.jar
   12  -rw-       12388  Mar 26 2003 05:36:19 +00:00  cv/applet.html
   13  -rw-         529  Mar 26 2003 05:36:19 +00:00  cv/cisco.x509
   14  -rw-        2523  Mar 26 2003 05:36:19 +00:00  cv/identitydb.obj
32578556 bytes total (7358284 bytes free)
Switch#
Switch# configure terminal
Enter configuration commands, one per line.  End with CNTL/Z.
Switch(config)# ip http server
Switch(config)# snmp-server community public ro 
Switch(config)# snmp-server community public rw
Switch(config)# exit
Switch# wr
Building configuration...
Compressed configuration from 2735 bytes to 1169 bytes[OK]
Switch# show ciscoview ?
  package  ADP Package Details
  version  ADP version
  |        Output modifiers
  <

For more information about web access to the switch, refer to the «Using the Cisco Web Browser» chapter in the Cisco IOS Configuration Fundamentals Configuration Guide at this URL:
http://www.cisco.com/univercd/cc/td/doc/product/software/ios124/124cg/hcf_c/index.htm

Displaying Embedded CiscoView Information

To display the Embedded CiscoView information, enter the following commands:

Command
Purpose

Switch# show ciscoview package

Displays information about the Embedded CiscoView files.

Switch# show ciscoview version

Displays the Embedded CiscoView version.

The following example shows how to display the Embedded CiscoView file and version information:

Switch# show ciscoview package
File source:
CVFILE                          SIZE(in bytes)
------------------------------------------------
Cat4000IOS-5.1.sgz               1956591               
Cat4000IOS-5.1_ace.html          7263                  
Cat4000IOS-5.1_error.html        410                   
Cat4000IOS-5.1_install.html      2743                  
Cat4000IOS-5.1_jks.jar           20450                 
Cat4000IOS-5.1_nos.jar           20782                 
applet.html                      12388                 
cisco.x509                       529                   
identitydb.obj                   2523                  
Switch# show ciscoview version
Engine Version: 5.3.4 ADP Device: Cat4000IOS ADP Version: 5.1 ADK: 49
Switch#

At-A-Glance

©  2013  Cisco and/or  its affiliates. All rights reserved.  Cisco and the Cisco logo  are trademarks or registered  trademarks of Cisco and/or  its affiliates in the U.S. and other  countries.  To view  a list of Cisco trademarks, go to  this URL: www.cisco.com/go/trademarks. 

Third-party  trademarks mentioned  are the property  of their respective  owners. The use of the word partner does not imply a partnership relationship between  Cisco and any other company. (1110R)

Cisco Network Assistant 

The Solution  Is Here

Cisco® Network Assistant is a PC-based  network management application optimized 
for wired and wireless networks for growing Small-Medium sized businesses. Cisco 
Network Assistant provides a centralized network view with a user-friendly  GUI that 
simplifies configuration, management, and troubleshooting.  Using Cisco Network 
Assistant, network administrators can easily apply common services, generate 
inventory reports  and  synchronize passwords across Cisco switches,  routers, wireless 
LAN controllers, and access points. 

Cisco Network Assistant is available free; you can download the application at:

http://www.cisco.com/go/cna

.

Cisco  Network  Assistant

Network  Configuration

With Cisco Network Assistant, network administrators can configure and support up to

80 switches,  routers, wireless controllers, and access points.

Configuration is simple through an intuitive GUI interfaces. With a single click you can 
launch the embedded  device manager or initiate a Telnet session.

Network  Management

Cisco Network Assistant makes ongoing management of networks easy. It allows 
network administrators to reset passwords, generate inventory reports,  and even 
upgrade Cisco IOS® Software through a simple drag-and-drop process.

Network  Troubleshooting

Cisco Network Assistant makes troubleshooting  simple by highlighting problem 
areas in the topology  view —  allowing administrators to quickly evaluate the cause 
of network problems. It also automatically identifies potential network problems, 
such as cable faults and configuration errors, and documents  them with a graphical 
trend chart

Network  Optimization

Cisco Network Assistant reduces network risk by reviewing network configurations and 
recommending  changes on quality of service (QoS), security, and availability based on 
CCIE® best practices. 

Device  Support

Cisco Network Assistant supports a variety of Cisco Catalyst™ switches,  ISR  routers, 
Wireless LAN controllers, and Access Points. 

  An updated list of supported devices is available in the datasheet. 
 

Active  Product  Lifecycle  Information

Through direct access to Cisco Active Advisor, Cisco Network Assistant essential 
product  information of the network inventory is immediately available. You can 
minimize overall risk by setting up notifications about product  lifecycle milestones 
that may compromise  the security or integrity of your network.

Cisco Active Advisor shows the following information, and is constantly expanding its 
functions:

•    Warranty and Service Contract  status

•    Product advisories —  PSIRTs and Field Notices

•    End-of-life notifications —  Hardware and Software

Cisco Active Advisor is available free at www.ciscoactiveadvisor.com 

Summary

Cisco Network Assistant provides enterprise-class,  simplified configuration and 
management features while accessing crucial product  lifecycle information. It helps 
medium-size  and growing businesses benefit from advanced applications typically 
used by larger enterprises —  without the management complexity  and cost. 
 

 
Local Language  Versions

The application is available in French, German, Spanish, Italian, Japanese and 
Chinese (simple) 

Если у вас отсутствует техническая возможность для скачивания Руководство по началу работы для Cisco Systems Network Assistant
вы можете прочесть документ прямо на нашем сайте или
Скачать Cisco Systems Network Assistant Руководство по началу работы

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