思科网络技术学院教程(第五章 路由器基础).ppt

1、Copyright ?1998, Cisco Systems, Inc.,ICRC_revision_11.3,路由器基础,第五章,外部配置资源,Console Port,Auxiliary Port,Interfaces,Virtual Terminals,VTY 0 4,TFTP Server,Network Management Station,RAM,路由器内的配置组件,RAM,NVRAM,路由器内的配置组件,RAM,NVRAM,Flash,路由器内的配置组件,RAM,NVRAM,Flash,ROM,路由器内的配置组件,Interfaces,RAM,NVRAM,Flash,ROM,路由

2、器内的配置组件,Console,Auxiliary,Interfaces,RAM,NVRAM,Flash,ROM,路由器内的配置组件,系统启动简介,启动例行程序,路由器的模式,Router,用户模式,有限的检查路由器。,路由器的模式,Router,用户模式,有限的检查路由器。,路由器的模式,Router,用户模式,有限的检查路由器。,路由器的模式,Router,用户模式,有限的检查路由器。,RXBoot模式,自举帮助程序。当它不能在Flash中找到可用的Cisco IOS映像文件，用于帮助路由器自举。,Router,路由器的模式,Router,用户模式,有限的检查路由器。,Router(con

3、fig)#,RXBoot模式,自举帮助程序。当它不能在Flash中找到可用的Cisco IOS映像文件，用于帮助路由器自举。,Router,路由器的模式,Router,用户模式,有限的检查路由器。,复杂的多行配置,其他配置模式,Router(config - mode)#,Router(config)#,RXBoot模式,自举帮助程序。当它不能在Flash中找到可用的Cisco IOS映像文件，用于帮助路由器自举。,Router,路由器的模式,Router,用户模式,有限的检查路由器。,#,Copyright ?1998, Cisco Systems, Inc.,ICRC_revision_1

4、1.3,用户访问接口（操作界面）,用户接口概览,用户模式 特权模式,登陆到路由器,登陆到路由器,Console,Router con0 is now available Press RETURN to get started.,Router,Console,Router con0 is now available Press RETURN to get started.,User-mode prompt,登陆到路由器,Router Routerenable Password:,Console,Router con0 is now available Press RETURN to get st

5、arted.,User-mode prompt,登陆到路由器,Router Routerenable Password: Router#,Console,Router con0 is now available Press RETURN to get started.,User-mode prompt,Privileged-mode prompt,登陆到路由器,Router Routerenable Password: Router# Router#disable Router,Console,Router con0 is now available Press RETURN to get s

6、tarted.,User-mode prompt,Privileged-mode prompt,登陆到路由器,Router Routerenable Password: Router# Router#exit Router Routerlogout,Console,Router con0 is now available Press RETURN to get started.,User mode prompt,Privileged mode prompt,登陆到路由器,Console,User Access Verification Password:,使用口令,Console,User A

7、ccess Verification Password: % Password timeout expired,使用口令,Console,User Access Verification Password: % Password timeout expired Password: Password:,使用口令,Console,User Access Verification Password: % Password timeout expired Password: Password: % Bad Passwords,使用口令,Console,Router con0 is now availa

8、ble Press RETURN to get started.,使用口令,User Access Verification Password: Router Routerenable Password:,Console,Router con0 is now available Press RETURN to get started.,使用口令,用户模式命令列表,Router#? Exec commands: access-enable Create a temporary Access-List entry access-template Create a temporary Access-

9、List entry bfe For manual emergency modes setting clear Reset functions clock Manage the system clock configure Enter configuration mode connect Open a terminal connection copy Copy configuration or image data debug Debugging functions (see also undebug) disable Turn off privileged commands disconne

10、ct Disconnect an existing network connection enable Turn on privileged commands erase Erase flash or configuration memory exit Exit from the EXEC help Description of the interactive help system lat Open a lat connection lock Lock the terminal login Log in as a particular user logout Exit from the EX

11、EC mbranch Trace multicast route down tree branch -More-,特权模式命令列表,Router#clok Translating clo.domain server (55) % Unknown command or computer name, or unable to find computer address,上下文帮助,Router#clok Translating clo.domain server (55) % Unknown command or computer name, o

12、r unable to find computer address Router#cl? clear clock,上下文帮助,Router#clok Translating clo.domain server (55) % Unknown command or computer name, or unable to find computer address Router#cl? clear clock Router#clock % Incomplete command.,上下文帮助,Router#clok Translating clo.domain server

13、(55) % Unknown command or computer name, or unable to find computer address Router#cl? clear clock Router#clock % Incomplete command. Router#clock ? set Set the time and date,上下文帮助,Router#clok Translating clo.domain server (55) % Unknown command or computer name, or unable

14、to find computer address Router#cl? clear clock Router#clock % Incomplete command. Router#clock ? set Set the time and date Router#clock set % Incomplete command.,上下文帮助,Router#clok Translating clo.domain server (55) % Unknown command or computer name, or unable to find computer address

15、Router#cl? clear clock Router#clock % Incomplete command. Router#clock ? set Set the time and date Router#clock set % Incomplete command. Router#clock set ? Current Time (hh:mm:ss),上下文帮助,Router#clok Translating clo.domain server (55) % Unknown command or computer name, or unable to find

16、 computer address Router#cl? clear clock Router#clock % Incomplete command. Router#clock ? set Set the time and date Router#clock set % Incomplete command. Router#clock set ? Current Time (hh:mm:ss),上下文帮助,Router#clok Translating clo.domain server (55) % Unknown command or computer name,

17、 or unable to find computer address Router#cl? clear clock Router#clock % Incomplete command. Router#clock ? set Set the time and date Router#clock set % Incomplete command. Router#clock set ? Current Time (hh:mm:ss),符号翻译 关键字补足 上次命令回忆 ,命令提示 语法检查,上下文帮助,RouterShape the future of internetworking by cre

18、ating unpreced,Using Enhanced Editing Commands,Router$ future of internetworking by creating unprecedented op,Using Enhanced Editing Commands,RouterShape the value of internetworking by creating unpreced,使用增强编辑命令,Router$ value for customers, employees, and partners.,使用增强编辑命令,Router$ value for custom

19、ers, employees, and partners.,使用增强编辑命令,Router$ value for customers, employees, and partners.,使用增强编辑命令,Router$ value for customers, employees, and partners.,使用增强编辑命令,Router$ value for customers, employees, and partners.,Automatic scrolling of long lines. Move to the beginning of the command line. Mov

20、e to the end of the command line. Move to the beginning of the previous word. Move forward one character. Move back one character. Move forward one word.,使用增强编辑命令,查看过去的命令,Router#show history show history enable terminal history size 10 terminal no editing terminal editing show history Router#,Copyri

21、ght ?1998, Cisco Systems, Inc.,ICRC_revision_11.3,检查路由器的状态,路由器状态命令,路由器状态命令,RAM,Internetwork Operating System,Programs,Tables and Buffers,Dynamic Configuration Information,NVRAM,Flash,Backup Configuration File,Operating Systems,I n t e r f a c e s,Router#show version,Router#show processes CPU Router#

22、show protocols,Router#show mem Router#show ip route,路由器状态命令,RAM,Internetwork Operating System,Programs,Tables and Buffers,Dynamic Configuration Information,NVRAM,Flash,Backup Configuration File,Operating Systems,I n t e r f a c e s,Router#show version,Router#show processes CPU Router#show protocols,

23、Router#show flash,Router#show mem Router#show ip route,路由器状态命令,RAM,Internetwork Operating System,Programs,Tables and Buffers,Dynamic Configuration Information,NVRAM,Flash,Backup Configuration File,Operating Systems,I n t e r f a c e s,Router#show version,Router#show running-config,Router#show proces

24、ses CPU Router#show protocols,Router#show flash,Router#show mem Router#show ip route,路由器状态命令,RAM,Internetwork Operating System,Programs,Tables and Buffers,Dynamic Configuration Information,NVRAM,Flash,Backup Configuration File,Operating Systems,I n t e r f a c e s,Router#show startup-config,Router#s

25、how running-config,Router#show processes CPU Router#show protocols,Router#show flash,Router#show mem Router#show ip route,Router#show version,路由器状态命令,RAM,Internetwork Operating System,Programs,Tables and Buffers,Dynamic Configuration Information,NVRAM,Flash,Backup Configuration File,Operating System

26、s,I n t e r f a c e s,Router#show interfaces,Router#show mem Router#show ip route,Router#show flash,Router#show startup-config,Router#show running-config,Router#show processes CPU Router#show protocols,Router#show version,路由器状态命令,Router#show version IOS (tm) 2500 Software (C2500-JS-L), Version 11.2

27、(6), RELEASE SOFTWARE (fc1) Copyright (c) 1986-1997 by cisco Systems, Inc. Compiled Tue 06-May-97 16:17 by kuong Image text-base: 0 x0303ED8C, data-base: 0 x00001000 ROM: System Bootstrap, Version 5.2(8a), RELEASE SOFTWARE ROM: 2500-XBOOT Bootstrap Software, Version 10.1(1), RELEASE SOFTWARE (fc1) r

28、outer uptime is 1 week, 3 days, 32 minutesSystem restarted by reloadSystem image file is c2500-js-l, booted via tftp from 29 -More-,show version Command,Router#show startup-config Using 1108 out of 130048 bytes!version 11.2!hostname router - More -,show startup-config Command and show runn

29、ing-config Command,Use write terminal with Release 10.2 and earlier,Use show config with Release 10.2 and earlier,Router#show running-config Building configuration.Current configuration:!version 11.2 ! - More -,Router#show interfaces Serial0 is up, line protocol is up Hardware is MK5025 Internet address is 29, subnet mask is 28 MTU 1500 bytes, BW 56 Kbit, DLY 20000 usec, rely 255/255, load 9/255 Encapsulation HDLC, loopback not set, keepalive set (10 sec) Last input 0:00:00, output 0:00:01, output hang never Last clearing of show interface