思科路由器配置

2025-03-16 07:36:14
推荐回答(1个)
回答1:

Router(config)#hostname R1 更改主机名称
R1(config)#banner motd *hello* 设置登录标语
R1(config)#enable password 设置使能密码
R1(config)#enable secret 设置加密的使能密码
R1(config)#line console 0 进入控制台端口
R1(config-line)#password 设置密码
R1(config-line)#login 启用密码
R1(config)#line vty 0 4 进入远程连接端口
R1(config-line)#password 设置密码
R1(config-line)#login 启用密码
R1(config)#service password-encryption 对明文口令进行加密处理
Router#show ip interface brief 简要查看接口ip信息
show running-config 查看运行配置文件
show version 查看系统当前版本信息
show flash 查看闪存信息
R1#show ip route 查看路由表
R1#show ip protocols
R1#debug ip rip 检查rip
R1#no debug ip rip 停止检查rip
R1#undebug all
Routr#reload 重启路由器
Router(config)#interface FastEthernet 0/0 进入f0/0接口
Router(config)#ip address ip_address netmask 配置ip地址
Router(config)#no shutdown 启用接口
Router(config)#interface Serial 0/0/0 进入s0/0/0接口
Router(config-if)#ip address ip_address netmask 配置ip地址
Router(config-if)#clock rate 56000 设置时钟频率(dce)
Router(config-if)#no shutdown 开启接口
Router(config)#int lo0 启用回环接口0
Router(config)#ip add ip_address netmask 配置ip地址
HQ-switch1(config-if)#description Connects to main switch in Building A 说明信息用show interface来查看
R1(config)#ip route 目的地址 掩码 下一跳地址 静态路由
R1(config)#ip no ip route 目的地址 掩码 下一跳地址 删除
R1(config)#ip route 0.0.0.0 0.0.0.0 下一条地址 默认路由
R1#copy running-config startup-config 运行配置保存到启动配置
R1(config)#router rip 启用rip
R1(config-router)#network 直连的网络地址
R1(config-router)#passive-interface FastEthernet 0/0 停止不需要的rip更新
no router rip
R1(config)#router rip
R1(config-router)#version 2 在RIPv1基础上启动RIPv2
R1(config-router)#no auto-summary 禁用自动汇总
R1(config-router)#default-information originate 发布默认路由
R1(config)#router eigrp 1 启用eigrp
R1(config-router)#net 网络地址 反子网掩码
R1(config-router)#passive-interface FastEthernet 0/0 停止不需要的eigrp更新
R1(config)#interface serial0/0/0
R1(config-if)#bandwidth 64 更改端口带宽
R1(config)#cdp run
R1(config)#no cdp run 关闭cdp
Router(config-if)#cdp enable 在某个接口关闭cdp
Router(config-if)#no cdp enable
R1(config)#cdp timer 45 定义CDP传输更新的频率,默认值是每60秒
cdp holdtime seconds 定义CDP保释接受到的信息的延时,默认情况为180秒
show cdp interface 每个接口启动cdp的状态
show cdp neighbors detail 显示邻居的信息
show cdp neighbors
show cdp interface
R1>telnet ip
R1>ctrl shift 6 x 中断连接转到后台运行
R1>show sessions 查看后台有几个连接
R1#resume 1 恢复挂起的连接
R1#Copy Start TFTP 备份启动配置到tftp服务器
R1#Show controller s0/0/0 查看接口是DTE还是DCE
R1(config)#ip host ccna1 192.168.2.1 主机名称解析
R1#show hosts 查看ip host表
S1(config)#vlan 20 创建ID为20名为stu的vlan
S1(config-vlan)#name stu
S1#show vlan brief 显示vlan.dat文件内容
S1(config)#int f0/1
S1(config-if)#switchport mode access
S1(config-if)#switchport access vlan 20 f0/1端口加入到vlan20
S1(config)#int f0/1 f0/1配置为中继端口,将本征vlan重新从vlan 1配置为vlan 99,并添加了
S1(config-if)#switchport mode trunk vlan 10,vlan 20,vlan 30作为端口f0/1上允许的vlan
S1(config-if)#switchport trunk native vlan 99
S1(config-if)#switchport trunk allowed vlan add 10,20,30
S1#show interfaces f0/1 switchport 验证中继配置
S1(config-if)#no switchport trunk allowed vlan 重置接口上配置的所有vlan
S1(config-if)#no switchport trunk native vlan 将本征vlan重置回vlan 1
S1(config-if)#switchport mode access 中继端口重置回静态接入模式端口
R1#erase startup-config 清除配置
S1(config)#vlan 2 创建VLAN (添加VLAN)
S1(config-vlan)#name .. VLAN名
S1(config-if)#end
S1#show vlan brief 查看vlan 显示vlan.dat
S1(config)#int f0/18
S1(config-if)#switchport mode access 静态VLAN配置
S1(config-if)#switchport access vlan 2 VLAN设置为接口模式VLAN
S1(config)#int f0/18 配置中继vlan trunk
S1(config-if)#switchport mode trunk
S1(config-if)#switchport trunk native vlan 2
S1(config-if)#switchport trunk allowed vlan add 10,20 (添加该中继允许的vlan)
S1(config)#vtp mode server 设置vtp模式(transparent透明)
S1(config)#vlan 2 创建VLAN (添加VLAN)
S1(config-vlan)#vtp momain 名 加域名

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