PPPchap认证.doc

PPP chap 认证描叙：CHAP认证要求router1和router2都要输入认证用户和密码Router1：Router(config)#Router(config)#Router(config)#ho router1router1(config)#line 0router1(config-line)#logg srouter1(config-line)#router1(config-line)#exec-t 0router1(config)#router1(config)#int s0/0router1(config-if)#no shrouter1(config-if)#router1(config-if)#*Mar 1 00:02:04.923: %LINK-3-UPDOWN: Interface Serial0/0, changed state to up*Mar 1 00:02:05.923: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0, changed state to uprouter1(config-if)#ip add 1.1.1.1 255.255.255.0router1(config-if)#no shrouter1(config-if)#encapsulation ppp /封装PPP协议router1(config-if)#*Mar 1 00:03:43.439: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0, changed state to downrouter1(config-if)#router1(config)#username router1 password 0 123 /用户和认证密码router1(config)#router1(config)#router1(config)#router1(config)#int s0/0router1(config-if)#ppp authentication chap /启用chap认证router1(config-if)#ppp chap horouter1(config-if)#ppp chap hostname r1 /认证用的用户不用router1用手动配置的（给对方认证用的用户名）router1(config-if)#router1(config-if)#router1(config-if)#peer default ip add 1.1.1.10 /给对方分配的IP地址router1(config)#router1(config)#username r2 password 0 123 /认证用户和密码router1(config)#*Mar 1 01:47:46.235: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0, changed state to uprouter1(config)#router2：Router(config)#ho router2router2(config)#line 0router2(config-line)#logg srouter2(config-line)#exec-t 0router2(config-line)#router2(config-line)#router2(config-line)#exitrouter2(config)#router2(config)#router2(config)#router2(config)#int s0/0router2(config-if)#no shrouter2(config-if)#*Mar 1 00:01:37.355: %LINK-3-UPDOWN: Interface Serial0/0, changed state to up*Mar 1 00:01:38.355: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0, changed state to uprouter2(config-if)#*Mar 1 00:02:03.219: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0, changed state to downrouter2(config-if)#*Mar 1 00:02:13.219: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0, changed state to uprouter2(config-if)#*Mar 1 00:04:03.239: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0, changed state to downrouter2(config-if)#router2(config-if)#exitrouter2(config)#router2(config)#userrouter2(config)#username router2 parouter2(config)#username router2 password 0 123 /认证用户名和密码router2(config)#int s0/0router2(config-if)#ip add negotiated /获取地址router2(config-if)#encapsulation ppp /封装PPP协议router2(config-if)#ppp authentication chap /启用CHAP认证router2(config-if)#router2(config-if)#ppp chap horouter2(config-if)#ppp chap hostname r2 /CHAP认证的用户名router2(config-if)#router2(config-if)#exitrouter2(config)#userrouter2(config)#username r1 parouter2(config)#username r1 password 0 123 /输入用户名和密码router2(config)#*Mar 1 01:47:46.251: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0, changed state to uprouter2(config)#do sho ip int bInterface IP-Address OK? Method Status ProtocolSerial0/0 1.1.1.10 YES IPCP up up Serial0/1 unassigned YES unset administratively down down