很全面的Cisco 路由交换常用命令.docxVIP

=============================================================================== Router LCI 配置命令 =============================================================================== enable conf t hostname junjie enable password netstat enable secret junjie no ip domain-lookup console口密码配置 line console 0 password majunjie login Telnet配置 line vty 0 15 password nestat login 接口配置 intface fa 0/0 ip add no shut down show interfaces show ip interface brief show running conf Dhcp 配置 ip dhcp exclude-address 0 ip dhcp pool majunjie network defaut router dns-server lease 2 2 2 Dhcp中继配置 conf t interface fa0/0 description interface-descripion 接口描述信息 ip helper-address 54 show ip dhcp blinding ---显示当前租出IP状态信息 show ip dhcp pool show ip dhcp conflict ---查看是否有DHCP冲突 配置静态路由 conf t ip route 目标网段 子网掩码 下一跳地址 ip route s0/1 目标网段 子网掩码 自己出端口 do show run show ip route 配置RIP conf t route rip network 宣告自身网段 network 由于ripv1 不支持子网划分 version 2 no auto-summary do show ip router 配置ripv2认证 v1不支持 conf t interface f0/1 ip rip authentication key-chain name-of-chain 启用认证 ip rip authentication mode text/md5 do show running-config interface id copy running-config starup-config 启动三层路由功能 conf t ip routing ip http sever ip dns server DDN接入Internet配置 conf t interface s0/1 encapsulation ppp ip address 子网掩码 配置ospf conf t route ospf id network area 0 ip地址 子网掩码 area ID end show ip protocols copy running-config starup-config 配置OSpf 接口 conf t interface fa0/1 ip ospf cost 成本 ip ospf retansmit-intervaln seconds 通告重传时间间隔 ip ospf transmit-delay seconds 通告更新报文时间 ip ospf priority number 确定优先级 ip ospf hello-interval seconds 设置hello报文时间间隔 ip ospf dead-interval seconds 设置dead报文时间间隔 ip ospf authentivation-key key 设置认证明文秘钥 ip ospf message digest-key keyid md5 key 设置认证MD5密钥 ip ospf database-filter all out 阻止接口犯洪 do show ip ospf inerface id show ipospf neighbor detail copy running-config starup-config 配置单臂路由 switch--- conf