操作與配置ciscoios設(shè)備課件(存儲(chǔ)版)
【正文】 Cisco Systems, Inc. ICND—448 配置路由器的各種標(biāo)識(shí) 為路由器或其端口設(shè)置標(biāo)識(shí)或信息 路由器名 Router(config)hostname wg_ro_c wg_ro_c(config) 開機(jī)時(shí)的固定顯示信息 wg_ro_c(config)banner motd Accounting Department You have entered a secured system. Authorized access only! 169。 1999, Cisco Systems, Inc. ICND—456 缺省情況下 DNS為 Enable 路由器的名稱解析 Router(config)ip domainlookup Router(config)end Routerpat Translating ”pat...domain server () % Unknown mand or puter name, or unable to find puter address Routerconfig t Router(config)no ip domainlookup Router(config)end Routerpat Translating ”pat % Unknown mand or puter name, or unable to find puter address Router 169。 1999, Cisco Systems, Inc. ICND—462 core_ server wg_sw_a wg_sw_l wg_pc_a wg_pc_l ... console e0/2 fa0/26 (port A) e0/2 e0 e0 fa0/26 (port A) fa0/1 fa0/12 fa0/24 core_sw_a wg_ro_l A/B A/B wg_ro_a console console console pod sw ro’s e0 A B C D E F G H I J K L 可視化目標(biāo) 169。 1999, Cisco Systems, Inc. ICND—460 Routershow interfaces serial 1 Serial1 is up, line protocol is up Hardware is HD64570 Description: 64Kb Line to San Jose :: :: :: :: :: :: :: :: :: Operational.................. Connection problem... Interface problem........ Disabled ...................... Serial1 is up, line protocol is up Serial1 is up, line protocol is down Serial1 is down, line protocol is down Serial1 is administratively down, line protocol is down 存活信息 載波監(jiān)測 解讀端口狀態(tài) 169。 1999, Cisco Systems, Inc. ICND—454 配置路由器的 IP地址 ? 指明 IP地址和子網(wǎng)掩碼 ? 在路由器的端口配置模式下設(shè)置地址 Router(configif)ip address ipaddress submask 169。 1999, Cisco Systems, Inc. ICND—446 路由器模式一覽 Router(config) Routerenable Routerconfig term Exit CtrlZ (end) 用戶模式 特權(quán)模式 全局配置模式 配置模式 模式提示 Interface Router(configif) Subinterface Router(configsubif) Router Router(configrouter) 169。 1999, Cisco Systems, Inc. ICND—438 使用增強(qiáng)的編輯命令 (一行中長字串會(huì)自動(dòng)滾卷 ). CtrlA 光標(biāo)移動(dòng)到命令行的開始位置 . CtrlE 光標(biāo)移動(dòng)到命令行的結(jié)束位置 . EscB 回移一個(gè)單詞 . CtrlF 下移一個(gè)字符 . Router$ value for customers, employees, and partners. 169。 1999, Cisco Systems, Inc. ICND—432 路由器的上下文相關(guān)聯(lián)幫助 (續(xù) ) Router clok Translating CLOK % Unknown mand or puter name, or unable to find puter address Router clear clock Router % Inplete mand. Router set Set the time and date Router % Inplete mand. Router hh:mm:ss Current Time Router clock set 19:56:00 % Inplete mand. Router clock set 19:56:00 ? 131 Day of the month MONTH Month of the year Router clock set 19:56:00 04 8 ^ % Invalid input detected at the 39。 1999, Cisco Systems, Inc. ICND—426 ? 系統(tǒng)啟動(dòng)例程會(huì)初始化路由器 ? 如果需要，路由器可以有選擇性地回退啟動(dòng) Check hardware Find and load Cisco IOS software image Find and apply router configuration information Load Bootstrap 1. 啟動(dòng)前確認(rèn)正確連接線纜和控制線 2. 按下電源開關(guān) 3. 觀察啟動(dòng)順序 Cisco IOS輸出到控制臺(tái)上的內(nèi)容 Cisco路由器的初始啟動(dòng) 169。 1999, Cisco Systems, Inc. ICND—418 wg_sw_cshow version Cisco Catalyst 1900/2820 Enterprise Edition Software Version written from Copyright (c) Cisco Systems, Inc. 19931998 wg_sw_c uptime is 15day(s) 21hour(s) 53minute(s) 11second(s) cisco Catalyst 1900 (486sxl) processor with 2048K/1024K bytes of memory Hardware board revision is 5 Upgrade Status: No upgrade currently in progress. Config File Status: No configuration upload/download is in progress 27 Fixed Ether/IEEE interface(s) Base Ether Address: 0050BD73E2C0 交換機(jī)之 show version 命令 169。 1999, Cisco Systems, Inc. ICND—410 特權(quán) (或 enabled)模式 ? 對交換機(jī)和路由器更深入的操作 ? 有配置和監(jiān)視權(quán)力 ? 是進(jìn)入其它配置模式的前提 ? 命令提示符為 主機(jī)名 模式二 (也是最常用的模式 ): Cisco IOS的主要命令模式 (續(xù) )
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