router> router> enable router# router# configure terminal router(config)# router(config)# interface Type Port router(config-if)# no shutdown router(config-if)# ip address IP-Address Subnet-Mask router(config-if)# ^z |
router(config)# router rip router(config-if)# network Network-Number <--通告标准A,B,C类网--> router(config-if)# ^z |
router(config)# router igrp AS-Number <-- AS-Number范围1~65535--> router(config-if)# network Network-Number <--通告标准A,B,C类网--> router(config-if)# ^z |
router(config)# ipx routing [node address] router(config)# ipx maximum-paths Paths <--设置负载平衡,范围1~512--> router(config)# interface Type Port router(config-if)# ipx network Network-Number [encapsulation encapsulation-type] [secondary] <--通告标准A,B,C类网--> router(config-if)# ^z |
router(config)# dialer-list Group-Number protocol Protocol-Type permit[list ACL-Number] router(config)# interface bri 0 router(config-if)# dialer-group Group-Number router(config-if)# dialer map Protocol-Type Next-Hop-Address name Hostname Telphone-Number router(config-if)# ^z |
router(config)# isdn swith-type Swith-Type <--配置ISDN交换机类型,中国使用basic-net3--> router(config-if)# ^z |
router(config-if)# encapsulation frame-relay [cisco ietf ] router(config-if)# frame-relay lmi-type [ansi cisco q router(config-if)# bandwidth kilobits router(config-if)# frame-relay invers-arp [ Protocol ] [dlci ] <--配置静态Invers ARP表: router(config)# frame-relay Protocol Protocol-Address DLCI [ Broadcast ] [ ietf cisco ] [ payload-compress packet-by-packet ] --> <--设置Keepalive间隔: router(config-if)# keepalive Number --> <--为本地接口指定DLCI: router(config-if)# frame-lelay local-dlci Number --> <--子接口配置: router(config-if)# interface Type Port.Subininterface-Number [ multipoint point-to-point ] router(config-subif)# ip unnumbered Interface router(config-subif)# frame-lelay local-dlci Number --> router(config-if)# ^z |
router(config)# access-list Access-List-Number [ permit deny ] source [ source-mask ] <-- Access-List-Number 范围:1~99标准ACL;100~199扩展ACL;800~899标准IPX ACL;900~999扩展IPX ACL;1000~1099 IPX SAP ACL;600~699Apple Talk ACL--> router(config)# interface Type Port router(config-if)# ip access-group Access-List-Number [ in out ] router(config-if)# ^z |
router(config)# access-list Access-List-Number [ permit deny ] [ Protocol Protocol-Number ] source source-wildcard [ Source-Port ] destination destination-wildcard [ Destination-Port ] [ established ] router(config)# interface Type Port router(config-if)# ip access-group Access-List-Number [ in out ] router(config-if)# ^z |
router(config)# ip access-list [ standard extended ] ACL-Name router(config [ std- ext- ] nacl)# [ permit deny ] [ IP-Access-List-Test-Conditions ] router(config [ std- ext- ] nacl)# no [ permit deny ] [ IP-Access-List-Test-Conditions ] router(config [ std- ext- ] nacl)# ^z router(config)# interface Type Port router(config-if)# ip access-group [ACL-Name 1~199 ] [ in out ] router(config-if)# ^z |
router# show controllers Type Port <--确定DCE接口--> router(confin-if)# clock rate 64000 <--进入DCE接口设置时钟速率--> router(config-if)# ^z |
router(config)# username Name password Set-Password-Here <--验证方建立数据库--> router(config)# interface Type Port router(config-if)# encapsulation ppp <--启动PPP协议--> router(config-if)# ppp outhentication [ chap chap pap pap chap pap ] <--选择PPP认证--> router(config-if)# ppp pap sent-username Name password Password <--发送验证信息--> router(config-if)# ^z |
router-server(config)# username Client password 12345 <--验证方建立数据库--> router-server(config)# interface serial 0 router-server(config-if)# encapsulation ppp router-server(config-if)# ppp authentication pap <--选择使用PAP实现PPP认证--> router-server(config-if)# ^z |
router-client(config-if)# encapsulation ppp router-client(config-if)# ppp pap sent-username Client password 12345 <--发送验证信息--> router-client(config-if)# ^z |
routerA(config)# username B password 12345 routerA(config)# interface serial 0 routerA(config-if)# encapsulation ppp routerA(config-if)# ppp authentication pap routerA(config-if)# ppp pap sent-username A password 54321 routerA(config-if)# ^z |
routerB(config)# username A password 54321 routerB(config)# interface serial 1 routerB(config-if)# encapsulation ppp routerB(config-if)# ppp authentication pap routerB(config-if)# ppp pap sent-username B password 12345 routerB(config-if)# ^z |
router-server(config)# username router-client password 12345 router-server(config)# interface serial 0 router-server(config-if)# encapsulation ppp router-server(config-if)# ppp authentication chap router-server(config-if)# ^z |
router-client(config-if)# encapsulation ppp router-client(config-if)# ppp authentication chap router-client(config-if)# ppp chap hostname router-client router-client(config-if)# ppp chap password 12345 router-client(config-if)# ^z |
routerA(config)# username routerB password 12345 routerA(config)# interface serial 0 routerA(config-if)# encapsulation ppp routerA(config-if)# ppp authentication chap routerA(config-if)# ppp chap hostname routerA routerA(config-if)# ppp chap password 54321 routerA(config-if)# ^z |
routerB(config)# username routerA password 54321 routerB(config)# interface serial 1 routerB(config-if)# encapsulation ppp routerB(config-if)# ppp authentication chap routerB(config-if)# ppp chap hostname routerB routerB(config-if)# ppp chap password 12345 routerB(config-if)# ^z |
routerA# terminal monitor <--可以传回在远端主机执行Debug命令的结果--> routerA# telnet IP-Address [ Router-Name ] <--Telnet到指定的地址或名字的主机--> routerB# [ exit logout ] <--退出Telnet--> routerB# ++<6>再按 <--挂起Telnet--> routerA# show sessions <--显示当前所有Telnet的信息,包括Connect-Number --> routerA# Connect-Number <--返回指定的Telnet连接--> routerA# disconnect IP-Address [ Router-Name ] <--断开指定地址或名字的主机的连接--> routerA# show user <--显示Telnet到本机的连接信息--> routerA# clear line [ 0 1 2 3 4 ] <--断开指定Telnet到本机的连接--> |
router(config)# line vty 0 4 router(config-line)# access-class ACL-Number router(config)# ^z |
router(config)# hostname Set-Hostname router(config)# ^z router(config)# ^z |
router(config)# line console 0 router(config-line)# login router(config-line)# password Set-Password router(config-line)# ^z |
router(config)# line vty 0 4 router(config-line)# login router(config-line)# password Set-Password router(config-line)# ^z |
router(config)# enable password Set-Password <--不加密的密码,明码--> router(config)# enable secret Set-Password <--经过加密的密码--> router(config)# ^z |
router(config)# service password-ancryption Set-Password-Here router(config)# no service password-ancryption <--取消加密--> router(config)# ^z |
router(config)# banner motd 分隔符 Set-Banner-InFORMation-Here 分隔符 <--前后分隔符一定要一致--> |
router(config-if)# description Set-Port-InFORMation-Here router(config)# ^z |
router(config-if)# cdp enable <--在指定端口启用CDP,缺省--> router(config-if)# no cdp enable <--在指定端口关闭CDP--> router(config)# cdp run <--使所有端口启用CDP--> router(config)# no cdp run <--使所有端口关闭CDP--> |
router# ping IP-Address router# ping <--扩展Ping命令--> Protocol [ip]:[ Protocol-Type ] <--选择协议类型--> Target IP address:IP-Address <--输入测试地址--> Repeat count [5]: <--选择发送的ICMP包数量--> Datagram size [100]: <--选择每个包的大小--> Timeout in seconds [2]: <--设置每个包的超时时间--> Extended commands [n]:y <--使用扩展Ping命令--> Sweep range of sizes [n]: |
router# trace IP-Address [ Host-Name ] |
router(config-if)# media-type 10baset <--使AUI(默认)失效,改为使用RJ-45--> router(config-if)# ^z |
router(config)# boot system flash IOS-FileName router(config)# boot system tftp IOS-FileName TFTP-IP-Address router(config)# boot system rom router(config)# ^z |
router(config)# config-register value <--Cisco出厂默认value=0x2102,value范围:0x2100(进入ROM监视器),0x2101(使系统从ROM启动), 0x2102~0x |
> o/r value |
> o/r 0x2142 <--25xx型路由器--> 或 > confreg 0x2142 <--16xx型路由器--> router> I router> n router> enable router# copy startup-config running-config router# configure terminal router(config)# enable secret New-Password router(config)# config-register 0x2102 router(config)# ^z router# copy running-config startup-config router# reload |
router(config)# ip host Set-Name [ TCP-Port-Number ] IP-Address [ IP-Address 2 ]... router(config)# ^z |
router(config)# ip name-server Server-Address [ Server-Address 2 ]... router(config)# ^z |
router(config)# no ip domain-lookup router(config)# ^z |
router(config-if)# ip split-horizon router(config-if)# no ip split-horizon router(config-if)# ^z |
router(config)# ip route IP-Address Subnet-Mask [ Next-Hop-Address Local-Out-Port ] [Distace ] <--Distance范围:1~255,相当于优先权,越小越好。RIP=120;DSPF=110;IGRP=100;EIGRP=90--> router(config)# ^z |
router(config)# ip defoult-network IP-Address <--动态缺省路由--> router(config)# ip route router(config)# ^z |
router# show version router# show running-config router# show startup-config router# show flash router# show interface [ Type Port ] router# show buffers router# show protocol router# show mem router# show stacks router# show processes router# show cdp entry [ Device-Name ] <--显示指定邻居三层信息--> router# show cdp neighbors router# show cdp neighbors detail <---显示所有邻居三层信息-> router# show ip router router# show ipx router router# show host router# show ip protocol router# show ip interface Type Port router# show ipx interface Type Port router# show ipx servers router# show ipx traffic router# show access-lists [ ACL-Number ] router# show isdn status router# show dialer <--查看ISDN拨号信息--> router# show isdn active router# show frame-relay pvc router# show frame-relay map router# show frame-relay lmi router# erase startup-config router# reload router# setup router# copy running-config startup-config router# copy startup-config running-config router# copy tftp running-config router# copy running-config tftp router# debug ipx routing activity router# debug ipx sap router# debug isdn q921 router# debug isdn q931 router# debug dialer router# debug ip rip router# clear interface bri [ 0 1 2 ] |