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1、Copyright ?1998, Cisco Systems, Inc.,ICRC_revision_11.3,路由器基礎,第五章,外部配置資源,Console Port,Auxiliary Port,Interfaces,Virtual Terminals,VTY 0 4,TFTP Server,Network Management Station,,,,,,,RAM,路由器內的配置組件,,RAM,,NVRAM,路由器內的配置組件,,RAM,,NVRAM,,Flash,路由器內的配置組件,,RAM,,NVRAM,,Flash,,ROM,路由器內的配置組件,,Interfaces,,RAM,,

2、NVRAM,,Flash,,ROM,路由器內的配置組件,,,Console,Auxiliary,Interfaces,,,RAM,,NVRAM,,Flash,,ROM,路由器內的配置組件,系統(tǒng)啟動簡介,啟動例行程序,路由器的模式,,Router,用戶模式,有限的檢查路由器。,,路由器的模式,,Router,用戶模式,有限的檢查路由器。,路由器的模式,,Router,用戶模式,有限的檢查路由器。,路由器的模式,,Router,用戶模式,有限的檢查路由器。,,,,RXBoot模式,自舉幫助程序。當它不能在Flash中找到可用的Cisco IOS映像文件，用于幫助路由器自舉。,Router,路由器的

3、模式,,Router,用戶模式,有限的檢查路由器。,Router(config)#,,,,RXBoot模式,自舉幫助程序。當它不能在Flash中找到可用的Cisco IOS映像文件，用于幫助路由器自舉。,Router,路由器的模式,,Router,用戶模式,有限的檢查路由器。,,復雜的多行配置,其他配置模式,Router(config - mode)#,,Router(config)#,,,,RXBoot模式,自舉幫助程序。當它不能在Flash中找到可用的Cisco IOS映像文件，用于幫助路由器自舉。,Router,路由器的模式,,Router,用戶模式,有限的檢查路由器。,##,Copyr

4、ight ?1998, Cisco Systems, Inc.,ICRC_revision_11.3,用戶訪問接口（操作界面）,,用戶接口概覽,用戶模式 特權模式,登陸到路由器,登陸到路由器,,,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,登陸到路由器,,Router Routerenable Password:,,C

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

6、 Router,,Console,,Router con0 is now available Press RETURN to get started.,,,User-mode prompt,Privileged-mode prompt,登陸到路由器,,Router Routerenable Password: Router# Router#exit Router Routerlogout,,Console,,Router con0 is now available Press RETURN to get started.,,,User mode prompt,Privileged mode p

7、rompt,登陸到路由器,,,Console,,User Access Verification Password:,使用口令,,,Console,,User Access 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 tim

8、eout expired Password: Password: % Bad Passwords,使用口令,,,Console,,Router con0 is now available 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,用戶模式命令列表,,Router#? Exec commands:

9、 access-enable Create a temporary Access-List entry access-template Create a temporary Access-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 configurati

10、on or image data debug Debugging functions (see also undebug) disable Turn off privileged commands disconnect 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 interact

11、ive help system lat Open a lat connection lock Lock the terminal login Log in as a particular user logout Exit from the EXEC mbranch Trace multicast route down tree branch --More--,特權模式命令列表,,,,Router#clok Translating clo...domain server (255.255.255.255) % Unknown command or computer nam

12、e, or unable to find computer address,上下文幫助,,,,Router#clok Translating clo...domain server (255.255.255.255) % Unknown command or computer name, or unable to find computer address Router#cl? clear clock,上下文幫助,,,,Router#clok Translating clo...domain server (255.255.255.255) % Unknown command or compu

13、ter name, or unable to find computer address Router#cl? clear clock Router#clock % Incomplete command.,上下文幫助,,,,Router#clok Translating clo...domain server (255.255.255.255) % Unknown command or computer name, or unable to find computer address Router#cl? clear clock Router#clock % Incomplete comman

14、d. Router#clock ? set Set the time and date,上下文幫助,,,,Router#clok Translating clo...domain server (255.255.255.255) % 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 Router#clock

15、set % Incomplete command.,上下文幫助,,,,Router#clok Translating clo...domain server (255.255.255.255) % 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 Router#clock set % Incomplete co

16、mmand. Router#clock set ? Current Time (hh:mm:ss),上下文幫助,,,,Router#clok Translating clo...domain server (255.255.255.255) % 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 Router#c

17、lock set % Incomplete command. Router#clock set ? Current Time (hh:mm:ss),上下文幫助,,,,Router#clok Translating clo...domain server (255.255.255.255) % Unknown command or computer name, or unable to find computer address Router#cl? clear clock Router#clock % Incomplete command. Router#clock ? set Set th

18、e time and date Router#clock set % Incomplete command. Router#clock set ? Current Time (hh:mm:ss),符號翻譯 關鍵字補足 上次命令回憶 ,命令提示 語法檢查,上下文幫助,,RouterShape the future of internetworking by creating unpreced,Using Enhanced Editing Commands,,Router$ future of internetworking by creating unprecedented op,Using E

19、nhanced Editing Commands,,,RouterShape the value of internetworking by creating unpreced,使用增強編輯命令,,,Router$ value for customers, employees, and partners.,使用增強編輯命令,,,Router$ value for customers, employees, and partners.,使用增強編輯命令,,,Router$ value for customers, employees, and partners.,使用增強編輯命令,,,Route

20、r$ value for customers, employees, and partners.,使用增強編輯命令,,,Router$ value for customers, employees, and partners.,,Automatic scrolling of long lines. Move to the beginning of the command line. Move to the end of the command line. Move to the beginning of the previous word. Move forward one character

21、. Move back one character. Move forward one word.,使用增強編輯命令,,,,查看過去的命令,Router#show history show history enable terminal history size 10 terminal no editing terminal editing show history Router#,Copyright ?1998, Cisco Systems, Inc.,ICRC_revision_11.3,檢查路由器的狀態(tài),路由器狀態(tài)命令,路由器狀態(tài)命令,,RAM,,Internetwork Operati

22、ng 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,Router#show mem Router#show ip route,路由器狀態(tài)命令,,RAM,,Internetwork Operating Sy

23、stem,,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,,Router#show flash,Router#show mem Router#show ip route,路由器狀態(tài)命令,,RAM,,Internetwor

24、k 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 processes CPU Router#show protocols,,Router#show flash,Router#show mem Rout

25、er#show ip route,路由器狀態(tài)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#show running-config,Router#show processes CPU Router#show

26、 protocols,,Router#show flash,Router#show mem Router#show ip route,Router#show version,路由器狀態(tài)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 interfac

27、es,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,路由器狀態(tài)命令,,Router#show version IOS (tm) 2500 Software (C2500-JS-L), Version 11.2 (6), RELEASE SOFTWARE (fc1) Copyright (c

28、) 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) router uptime is 1 week, 3 days, 32 minut

29、esSystem restarted by reloadSystem image file is c2500-js-l, booted via tftp from 171.69.1.129 --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 running-config Command,Use write termin

30、al 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 183.8.64.129, subnet

31、mask is 255.255.255.128 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 counters never Output queue 0/40, 0 drops; input queue 0/75,

32、 0 drops Five minute input rate 1000 bits/sec, 0 packets/sec Five minute output rate 2000 bits/sec, 0 packets/sec 331885 packets input, 62400237 bytes, 0 no buffer Received 230457 broadcasts, 0 runts, 0 giants 3 input errors, 3 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort 403591 packets output, 6

33、6717279 bytes, 0 underruns 0 output errors, 0 collisions, 8 interface resets, 0 restarts 45 carrier transitions,show interfaces Command,,Router#show protocolsGlobal values: Internet Protocol routing is enabled DECNET routing is enabled XNS routing is enabled Vines routing is enabled Appletalk rout

34、ing is enabled Novell routing is enabled --More-- Ethernet0 is up, line protocol is up Internet address is 183.8.128.2, subnet mask is 255.255.255.128 Decnet cost is 5 XNS address is 3010.aa00.0400.0284 CLNS enabled Vines metric is 32 AppleTalk address is 3012.93, zone ld-e0 Novell address is 3010.aa00.0400.0284 --More--,show protocols Command,