PPP协议
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
ROUTER1
与
ROUTER2
之间的
PPP
及
CHAP
认证
任务
3.
配置
ROUTER2
与
ROUTER3
之间的
PPP
及多链路
任务
4.
配置
ROUTER2
与
ROUTER3
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