实验任务和目标:
任务1.按照实验要求连接拓扑
任务2.配置ROUTER1ROUTER2之间的PPPCHAP认证
任务3.配置ROUTER2ROUTER3之间的PPP及多链路
任务4.配置ROUTER2ROUTER3之间的PAP认证【双向】
 
   
 
Router1 F1/0 <----> VPCS V0/1
Router1 S0/1 <----> Router2 S0/3
Router2 S0/1 <----> Router3 S0/1
Router2 S0/2 <----> Router3 S0/2
Router3 F1/0 <----> VPCS V0/2
 
 
 
R1  R2  R3
enable
config t
no ip domain-lookup
line console 0
no exec-timeout
logg sy
exit
hostname r
 
PPP配置
 
R2为主认证
 
 
R1:被认证
 
 
 
R2-----------R1 CHAP认证
R2:
r2(config)#interface s0/3
r2(config-if)#config t
r2(config-if)#encapsulation ppp
r2(config-if)#ppp authentication chap
r2(config-if)#
*Mar  1 00:16:27.547: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/3, changed state to down
r2(config-if)#ppp chap hostname lisi
r2(config-if)#no shutdown
r2(config-if)#exit
r2(config)#
*Mar  1 00:18:46.675: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/3, changed state to up
 
r2#show ip int  
r2#show ip interface bri
Interface                  IP-Address      OK? Method Status                Protocol
Serial0/0                  unassigned      YES unset  administratively down down   
Serial0/1                  unassigned      YES unset  administratively down down   
Serial0/2                  unassigned      YES unset  administratively down down   
Serial0/3                  192.168.1.2     YES manual up                    up     
FastEthernet1/0            unassigned      YES unset  up                    down   
FastEthernet1/1            unassigned      YES unset  up                    down   
FastEthernet1/2            unassigned      YES unset  up                    down   
FastEthernet1/3            unassigned      YES unset  up                    down   
FastEthernet1/4            unassigned      YES unset  up                    down   
FastEthernet1/5            unassigned      YES unset  up                    down   
FastEthernet1/6            unassigned      YES unset  up                    down   
 --More--
 
 
R1:
r1(config)#interface s0/1
r1(config-if)#encapsulation ppp
r1(config-if)#exit
r1(config)#username lisi password 123
r1(config)#interface s0/1
r1(config-if)#encapsulation ppp
r1(config-if)#ppp chap hostname  benet
r1(config-if)#exit
r1(config)#
*Mar  1 00:18:43.375: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/1, changed state to up
 
 
r1#show ip interface bri
Interface                  IP-Address      OK? Method Status                Protocol
Serial0/0                  unassigned      YES manual administratively down down   
Serial0/1                  192.168.1.1     YES manual up                    up     
Serial0/2                  unassigned      YES unset  administratively down down   
Serial0/3                  unassigned      YES unset  administratively down down   
FastEthernet1/0            unassigned      YES unset  up                    up     
FastEthernet1/1            unassigned      YES unset  up                    down   
FastEthernet1/2            unassigned      YES unset  up                    down   
FastEthernet1/3            unassigned      YES unset  up                    down   
FastEthernet1/4            unassigned      YES unset  up                    down   
FastEthernet1/5            unassigned      YES unset  up                    down   
FastEthernet1/6            unassigned      YES unset  up                    down   
FastEthernet1/7            unassigned      YES unset  up                    down   
FastEthernet1/8            unassigned      YES unset  up                    down   
FastEthernet1/9            unassigned      YES unset  up                    down   
FastEthernet1/10           unassigned      YES unset  up                    down   
FastEthernet1/11           unassigned      YES unset  up                    down   
FastEthernet1/12           unassigned      YES unset  up                    down   
FastEthernet1/13           unassigned      YES unset  up                    down   
FastEthernet1/14           unassigned      YES unset  up                    down   
FastEthernet1/15           unassigned      YES unset  up                    down   
Vlan1                      unassigned      YES unset  up                    up     
r1#
 
 
 
 
 
 
R2---------R3   
R2:
创建多链路
r2(config)#interface multilink 1
*Mar  1 00:26:39.075: %LINEPROTO-5-UPDOWN: Line protocol on Interface Multilink1, changed state to down
r2(config-if)#ip address 192.168.2.1 255.255.255.0
r2(config-if)#encapsulation ppp
r2(config-if)#clock rate 64000
r2(config-if)#ppp multilink group 1
r2(config-if)#no shutdown
r2(config-if)#exit
r2(config)#interface s0/1
r2(config-if)#encapsulation ppp
r2(config-if)#ppp multilink group 1
r2(config-if)#no shutdown
r2(config-if)#exit
r2(config)#interface s0/2
r2(config-if)#
*Mar  1 00:29:23.987: %LINK-3-UPDOWN: Interface Serial0/1, changed state to up
r2(config-if)#encapsulation ppp
r2(config-if)#ppp multilink group 1
r2(config-if)#no shutdown
r2(config-if)#
*Mar  1 00:29:38.015: %LINK-3-UPDOWN: Interface Serial0/2, changed state to up
r2(config-if)#
*Mar  1 00:31:03.775: %LINK-3-UPDOWN: Interface Multilink1, changed state to up
r2(config-if)#
*Mar  1 00:31:04.763: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/1, changed state to up
*Mar  1 00:31:04.775: %LINEPROTO-5-UPDOWN: Line protocol on Interface Multilink1, changed state to up
r2(config-if)#
*Mar  1 00:31:25.487: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/2, changed state to up
 
 
R3
r3(config)#interface multilink 1
*Mar  1 00:30:09.695: %LINEPROTO-5-UPDOWN: Line protocol on Interface Multilink1, changed state to down
r3(config-if)#ip address 192.168.2.2 255.255.255.0
r3(config-if)#encapsulation ppp
r3(config-if)#clock rate 64000
r3(config-if)#ppp multilink group 1
r3(config-if)#no shutdown
r3(config-if)#exit
r3(config)#interface s0/1
r3(config-if)#encapsulation ppp
r3(config-if)#ppp multilink group 1
r3(config-if)#no shutdown
r3(config-if)#exit
*Mar  1 00:31:18.779: %LINK-3-UPDOWN: Interface Serial0/1, changed state to up
*Mar  1 00:31:18.943: %LINK-3-UPDOWN: Interface Multilink1, changed state to up
*Mar  1 00:31:19.935: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/1, changed state to up
*Mar  1 00:31:19.943: %LINEPROTO-5-UPDOWN: Line protocol on Interface Multilink1, changed state to up
r3(config)#interface s0/2
r3(config-if)#encapsulation ppp
r3(config-if)#ppp multilink group 1
r3(config-if)#no shutdown
*Mar  1 00:31:39.599: %LINK-3-UPDOWN: Interface Serial0/2, changed state to up
r3(config-if)#
*Mar  1 00:31:40.607: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/2, changed state to up
 
单向 PAP
R2;
r2#config terminal
Enter configuration commands, one per line.  End with CNTL/Z.
r2(config)#interface multilink 1
r2(config-if)#ppp authentication pap
*Mar  1 00:45:01.851: %LINK-3-UPDOWN: Interface Multilink1, changed state to down
*Mar  1 00:45:02.823: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/1, changed state to down
*Mar  1 00:45:02.831: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/2, changed state to down
*Mar  1 00:45:02.851: %LINEPROTO-5-UPDOWN: Line protocol on Interface Multilink1, changed state to down
r2(config-if)#exit
r2(config)#
*Mar  1 00:45:38.615: %LINK-3-UPDOWN: Interface Multilink1, changed state to up
*Mar  1 00:45:39.615: %LINEPROTO-5-UPDOWN: Line protocol on Interface Multilink1, changed state to up
r2(config)#
*Mar  1 00:45:39.731: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/1, changed state to up
*Mar  1 00:45:39.751: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/2, changed state to up
r2(config)#
R3:
 
r3#config t
Enter configuration commands, one per line.  End with CNTL/Z.
r3(config)#interface multilink 1
r3(config-if)#ppp pap sent-username benet password 123
r3(config-if)#exit
r3(config)#
*Mar  1 00:45:53.823: %LINK-3-UPDOWN: Interface Multilink1, changed state to up
r3(config)#
*Mar  1 00:45:54.811: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/1, changed state to up
*Mar  1 00:45:54.823: %LINEPROTO-5-UPDOWN: Line protocol on Interface Multilink1, changed state to up
*Mar  1 00:45:55.179: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/2, changed state to up
r3(config)#
 
 
PAP双向
R2:
r2#config terminal
Enter configuration commands, one per line.  End with CNTL/Z.
r2(config)#interface multilink 1
r2(config-if)#ppp pap sent-username be password 123
r2(config-if)#exit
 
 
 
R3:
r3(config)#username be password 123
r3(config)#exit
r3#
*Mar  1 00:50:25.819: %SYS-5-CONFIG_I: Configured from console by console
r3#
 
 
 
 
 
 
 
R1--------------R3      PING
R2:
r2(config)#router rip
r2(config-router)#version 2
r2(config-router)#auto-summary
r2(config-router)#network 192.168.1.0
r2(config-router)#network 192.168.2.0
R1:
r1(config)#router rip
r1(config-router)#version 2
r1(config-router)#auto-summary
r1(config-router)#network 192.168.1.0
R3:
r3(config)#router rip
r3(config-router)#version 2
r3(config-router)#auto-summary
r3(config-router)#network 192.168.2.0
r3(config-router)#end
r3#
 
 
 
 
 
 
R1 ----------R3
r1(config)#router rip
r1(config-router)#version 2
r1(config-router)#auto-summary
r1(config-router)#network 192.168.3.0
r3(config)#router rip
r3(config-router)#version 2
r3(config-router)#auto-summary
r3(config-router)#network 192.168.4.0