CCNA 试验指导配置一览文档格式.docx

1、router（config）# ipx maximum-paths Paths router（config-if）# ipx network Network-Number encapsulation encapsulation-type secondary 配置DDR：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 r

2、outer（config-if）# dialer map Protocol-Type Next-Hop-Address name Hostname Telphone-Number 配置ISDN：router（config）# isdn swith-type Swith-Type 配置Frame Relay：router（config-if）# encapsulation frame-relay cisco | ietf router（config-if）# frame-relay lmi-type ansi | cisco | q933a router（config-if）# bandwidt

3、h kilobits router（config-if）# frame-relay invers-arp Protocol dlci -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

4、 unnumbered Interface router（config-subif）# frame-lelay local-dlci Number 配置标准ACL：router（config）# access-list Access-List-Number permit | deny source source-mask router（config-if）# ip access-group Access-List-Number in | out 配置扩展ACL：router（config）# access-list Access-List-Number permit | deny Protoc

5、ol | Protocol-Number source source-wildcard Source-Port destination destination-wildcard Destination-Port established 配置命名ACL：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

6、permit | deny IP-Access-List-Test-Conditions router（config std- | ext- nacl）# z router（config-if）# ip access-group ACL-Name | 1199 in | out 配置DCE时钟：router# show controllers Type Port router（confin-if）# clock rate 64000 配置PPP协议：router（config）# username Name password Set-Password-Here router（config-if

7、）# encapsulation ppp router（config-if）# ppp outhentication chap | chap pap | pap chap | pap router（config-if）# ppp pap sent-username Name password Password PAP单向认证配置实例：验证方：router-server（config）# username Client password 12345 router-server（config）# interface serial 0 router-server（config-if）# encaps

8、ulation ppp router-server（config-if）# ppp authentication pap router-server（config-if）# z 被验证方：router-client（config-if）# encapsulation ppp router-client（config-if）# ppp pap sent-username Client password 12345 router-client（config-if）# z PAP双向认证配置实例：路由器 A：routerA（config）# username B password 12345 rou

9、terA（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 路由器 B：routerB（config）# username A password 54321 routerB（config）# interface serial 1 routerB（config-if）#

10、encapsulation ppp routerB（config-if）# ppp authentication pap routerB（config-if）# ppp pap sent-username B password 12345 routerB（config-if）# z CHAP单向认证配置实例：router-server（config）# username router-client password 12345 router-server（config-if）# ppp authentication chap router-client（config-if）# ppp auth

11、entication chap router-client（config-if）# ppp chap hostname router-client router-client（config-if）# ppp chap password 12345 CHAP双向认证配置实例：routerA（config）# username routerB password 12345 routerA（config-if）# ppp authentication chap routerA（config-if）# ppp chap hostname routerA routerA（config-if）# ppp

12、chap password 54321 routerB（config）# username routerA password 54321 routerB（config-if）# ppp authentication chap routerB（config-if）# ppp chap hostname routerB routerB（config-if）# ppp chap password 12345 Telnet使用：routerA# terminal monitor routerA# telnet IP-Address Router-Name routerB# exit | logout

13、routerB# + +再按 routerA# show sessions routerA# Connect-Number routerA# disconnect IP-Address Router-Name routerA# show user routerA# clear line 0 | 1 | 2 | 3 | 4 禁止任何Telnet到本机：router（config）# line vty 0 4 router（config-line）# access-class ACL-Number router（config）# z 设置主机名：router（config）# hostname S

14、et-Hostname 设置用户模式密码：router（config）# line console 0 router（config-line）# login router（config-line）# password Set-Password router（config-line）# z 设置Telnet密码：设置特权模式密码：router（config）# enable password Set-Password router（config）# enable secret Set-Password 给所有密码加密：router（config）# service password-ancryp

15、tion Set-Password-Here router（config）# no service password-ancryption 设置登录Banner：router（config）# banner motd 分隔符 Set-Banner-Information-Here 分隔符 设置接口的描述信息：router（config-if）# description Set-Port-Information-Here CDP的控制：router（config-if）# cdp enable router（config-if）# no cdp enable router（config）# cd

16、p run router（config）# no cdp run Ping的使用：router# ping IP-Address router# ping Protocol ip： Protocol-Type Target IP address：IP-Address Repeat count 5： 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 Sweep range of sizes n：Tracke的使用：router# trace IP-Address Host-Name

17、 为Cisco 4000路由器指定媒体类型：router（config-if）# media-type 10baset 更改路由器启动顺序：router（config）# boot system flash IOS-FileName router（config）# boot system tftp IOS-FileName TFTP-IP-Address router（config）# boot system rom 修改寄存器数值：router（config）# config-register Value 在ROM监视器中更改寄存器数值： o/r Value 路由器密码的恢复：冷关机，然后再

18、开机并在60秒内按+ 进入ROM监视器模式 o/r 0x2142 或 confreg 0x2142 I n router# copy startup-config running-config router（config）# enable secret New-Password router（config）# config-register 0x2102 router# copy running-config startup-config router# reload 配置名称主机入口：router（config）# ip host Set-Name TCP-Port-Number IP-Ad

19、dress IP-Address 2 定义DNS主机：router（config）# ip name-server Server-Address Server-Address 2 禁用DNS：router（config）# no ip domain-lookup 配置水平分割：router（config-if）# ip split-horizon router（config-if）# no ip split-horizon 配置静态路由：router（config）# ip route IP-Address Subnet-Mask Next-Hop-Address | Local-Out-Po

20、rt Distace -Distance范围：1255，相当于优先权，越小越好。RIP=120；DSPF=110；IGRP=100；EIGRP=90-配置缺省路由：router（config）# ip defoult-network IP-Address router（config）# ip route 0.0.0.0 0.0.0.0 Next-Hop-Address | Local-Out-Port Distace 其它命令：router# show version router# show running-config router# show startup-config router# show flash router# show interface