2.路由器交换机配置基础教学.ppt

启动界面 路由器对话模式 任何时候可以按ctrl+c键退出对话模式 出厂缺省配置 缺省端口状态 缺省全局配置 缺省协议配置 缺省端口配置 配置模式 Exec用户模式 用户模式 Exec特权模式 特权模式 模式切换 模式切换（续） 帮助机制 上下文帮助信息 增强行编辑命令 查看历史命令 标记信息 为路由器设置基本的标记信息 密码配置 Password和secret的密码区别是secret会自动对密码进行加密， 而password仍保持明文显示 控制口配置 端口配置 配置举例 Show interface 查看端口信息 端口状态 串口状态 配置串口 进入配置模式 串口线检查 配置缺省网关 查看初始配置 Show version Show running-config （本章结束） wg_sw_a(config)#ip default-gateway {ip address} Example: wg_sw_a(config)#ip default-gateway 172.20.137.1 wg_sw_a#show version 查看设备的软硬件信息、启动文件等信息 wg_sw_a#show running-configuration 查看设备的现行配置 wg_sw_a#show interfaces 查看端口的配置和状态 wg_sw_a#show version Cisco Catalyst 1900/2820 Enterprise Edition Software Version V8.01.01 written from 171.068.229.225 Copyright (c) Cisco Systems, Inc. 1993-2001 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 Ethernet/IEEE 802.3 interface(s) Base Ethernet Address: 00-50-BD-73-E2-C0 * 创业创新，合作共赢 * 创业创新，合作共赢 路由器交换机配置基础 --- System Configuration Dialog --- At any point you may enter a question mark ? for help. Use ctrl-c to abort configuration dialog at any prompt. Default settings are in square brackets [ ]. Continue with configuration dialog? [yes/no]: yes Enter IP address: ip_address Enter IP netmask: ip_netmask Would you like to enter a default gateway address? [yes]: yes IP address of the default gateway: ip_address Enter a host name: host_name Enter enable secret: secret_password Would you like to configure a Telnet password? [yes] yes Enter Telnet password: telnet_password Would you like to enable as a cluster command switch? no Enter cluster name: cls_name --- System Configuration Dialog --- Continue with configuration dialog? [yes/no]: yes At any point you may enter a question mark ? for help. Use ctrl-c to abort configuration dialog at