试验要求：路由器
R1
和路由器
R2
之间采用
PAP
协议认证
路由器
R1
和路由器
R3
之间采用
CHAP
协议认证
各路由器之间使用
RIPv2
实现全网互通
一：试验拓扑图：
二：详细试验配置步骤：
R1
的配置步骤：
--- System Configuration Dialog ---
Continue with configuration dialog? [yes/no]: no
Press RETURN to get started!
Router>enable
Router#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#inter
Router(config)#interface s2/0
Router(config-if)#clock rate ?
Speed (bits per second
1200
2400
4800
9600
19200
38400
56000
64000
72000
125000
128000
148000
250000
500000
800000
1000000
1300000
2000000
4000000
<300-4000000> Choose clockrate from list above
Router(config-if)#clock rate 9600
Router(config-if)#ip address
3.3.3
.1 255.255.255.252
Router(config-if)#encapsulation ?
frame-relay Frame Relay networks
hdlc Serial HDLC synchronous
ppp Point-to-Point protocol
Router(config-if)#encapsulation ppp
Router(config-if)#ppp ?
authentication Set PPP link authentication method
pap Set PAP authentication parameters
Router(config-if)#ppp authentication ?
chap Challenge Handshake Authentication Protocol <CHAP>
pap Password Authentication Protocol <PAP>
Router(config-if)#ppp authentication pap
Router(config-if)#no shutdown
%LINK-5-CHANGED: Interface Serial2/0, changed state to down
Router(config-if)#exit
Router(config)#interface fastEthernet 0/0
Router(config-if)#ip address 172.16.1.1 255.255.255.0
Router(config-if)#no shutdown
Router(config-if)#
%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
Router(config-if)#exit
Router(config)#username R2 password 0 123
Router(config)#
Router(config)#interface serial 3/0
Router(config-if)#clock rate 9600
Router(config-if)#ip address
4.4.4
.1 255.255.255.252
Router(config-if)#encapsulation ?
frame-relay Frame Relay networks
hdlc Serial HDLC synchronous
ppp Point-to-Point protocol
Router(config-if)#encapsulation p
Router(config-if)#encapsulation ppp
Router(config-if)#ppp ?
authentication Set PPP link authentication method
pap Set PAP authentication parameters
Router(config-if)#ppp authentication ?
chap Challenge Handshake Authentication Protocol <CHAP>
pap Password Authentication Protocol <PAP>
Router(config-if)#ppp authentication cha
Router(config-if)#ppp authentication chap
Router(config-if)#no shut
Router(config-if)#no shutdown
%LINK-5-CHANGED: Interface Serial3/0, changed state to down
Router(config-if)#exit
Router(config)#username R3 password 0 456
Router(config)#
Router(config)#hostname R1
R1(config)#
R2
的配置步骤：
--- System Configuration Dialog ---
Continue with configuration dialog? [yes/no]: no
Press RETURN to get started!
Router>enable
Router#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
R2(config)#hostname R2
R2(config)#username R1 password 0 123
R2(config)#interface serial 2/0
R2(config-if)#encapsulation ?
frame-relay Frame Relay networks
hdlc Serial HDLC synchronous
ppp Point-to-Point protocol
R2(config-if)#encapsulation ppp
R2(config-if)#ip address
3.3.3
.2 255.255.255.252
R2(config-if)#no shut
R2(config-if)#
%LINK-5-CHANGED: Interface Serial2/0, changed state to up
R2(config-if)#ppp pap sent-username R2 password 0 123
R2(config-if)#
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial2/0, changed state to up
R2(config-if)#no shutdown
R2(config-if)#exit
R2(config)#interface fastEthernet 0/0
R2(config-if)#ip address 192.168.1.1 255.255.255.0
R2(config-if)#no shut
R2(config-if)#
%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
R2(config-if)#exit
R2(config)#
R3
的配置
--- System Configuration Dialog ---
Continue with configuration dialog? [yes/no]: no
Press RETURN to get started!
Router>enable
Router#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#host
Router(config)#hostname R3
R3(config)#interface s3/0
R3(config-if)#ip address
4.4.4
.2 255.255.255.252
R3(config-if)#encapsulation ?
frame-relay Frame Relay networks
hdlc Serial HDLC synchronous
ppp Point-to-Point protocol
R3(config-if)#encapsulation ppp ?
<cr>
R3(config-if)#encapsulation ppp
R3(config-if)#ppp ?
authentication Set PPP link authentication method
pap Set PAP authentication parameters
R3(config-if)#ppp authentication ?
chap Challenge Handshake Authentication Protocol <CHAP>
pap Password Authentication Protocol <PAP>
R3(config-if)#ppp authentication chap ?
pap Password Authentication Protocol <PAP>
<cr>
R3(config-if)#ppp authentication chap
R3(config-if)#no shutdown
R3(config-if)#
%LINK-5-CHANGED: Interface Serial3/0, changed state to up
R3(config-if)#exit
R3(config)#
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial3/0, changed state to up
R3(config)#username R1 password 0 456
R3(config)#interface fastEthernet 0/0
R3(config-if)#ip address 192.168.2.1 255.255.255.0
R3(config-if)#no shut
R3(config-if)#
%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
R3(config-if)#exit
R3(config)#
三、配置RIP协议实现全网互通
R1
的配置：
R1(config)#router rip
R1(config-router)#version ?
<1-2> version
R1(config-router)#version 2
R1(config-router)#no auto-summary
R1(config-router)#net
R1(config-router)#network
3.3.3
.0
R1(config-router)#network
4.4.4
.0
R1(config-router)#network 172.16.1.0
R1(config-router)#
R2
的配置：
R2(config)#router rip
R2(config-router)#?
auto-summary Enter Address Family command mode
default-information Control distribution of default information
distance Define an administrative distance
exit Exit from routing protocol configuration mode
network Enable routing on an IP network
no Negate a command or set its defaults
passive-interface Suppress routing updates on an interface
redistribute Redistribute information from another routing protocol
timers Adjust routing timers
version Set routing protocol version
R2(config-router)#version ?
<1-2> version
R2(config-router)#version 2
R2(config-router)#no auto-summary
R2(config-router)#netwo
R2(config-router)#network
3.3.3
.0
R2(config-router)#network 192.168.1.0
R2(config-router)#
R3
的配置：
R3(config)#router rip
R3(config-router)#version 2
R3(config-router)#no auto-summary
R3(config-router)#network
4.4.4
.0
R3(config-router)#network 192.168.2.0
R3(config-router)#
四：检查试验配置：
R1
的试验配置：
R1#show ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O -
OSPF
,
IA
- OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
* - candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route
Gateway of last resort is not set
C
3.3.3
.0 is directly connected, Serial2/0
C
4.4.4
.0 is directly connected, Serial3/0
172.16.0.0/24 is subnetted, 1 subnets
C 172.16.1.0 is directly connected, FastEthernet0/0
R 192.168.1.0/24 [120/1] vi
a 3.3.3
.2, 00:00:24, Serial2/0
R 192.168.2.0/24 [120/1] vi
a 4.4.4
.2, 00:00:17, Serial3/0
R1#show ip interface brief
Interface IP-Address OK? Method Status Protocol
FastEthernet0/0 172.16.1.1 YES manual up up
FastEthernet1/0 unassigned YES manual administratively down down
Serial2/0
3.3.3
.1 YES manual up up
Serial3/0
4.4.4
.1 YES manual up up
FastEthernet4/0 unassigned YES manual administratively down down
FastEthernet5/0 unassigned YES manual administratively down down
R2
的试验配置：
R2#show ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O -
OSPF
,
IA
- OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
* - candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route
Gateway of last resort is not set
C
3.3.3
.0 is directly connected, Serial2/0
R
4.4.4
.0 [120/1] via 3.3.3.1, 00:00:18, Serial2/0
172.16.0.0/24 is subnetted, 1 subnets
R 172.16.1.0 [120/1] vi
a 3.3.3
.1, 00:00:18, Serial2/0
C 192.168.1.0/24 is directly connected, FastEthernet0/0
R 192.168.2.0/24 [120/2] vi
a 3.3.3
.1, 00:00:18, Serial2/0
R2#show ip interface brief
Interface IP-Address OK? Method Status Protocol
FastEthernet0/0 192.168.1.1 YES manual up up
FastEthernet1/0 unassigned YES manual administratively down down
Serial2/0
3.3.3
.2 YES manual up up
Serial3/0 unassigned YES manual administratively down down
FastEthernet4/0 unassigned YES manual administratively down down
FastEthernet5/0 unassigned YES manual administratively down down
R3
的试验配置：
R3#show ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O -
OSPF
,
IA
- OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
* - candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route
Gateway of last resort is not set
R
3.3.3
.0 [120/1] via 4.4.4.1, 00:00:00, Serial3/0
C
4.4.4
.0 is directly connected, Serial3/0
172.16.0.0/24 is subnetted, 1 subnets
R 172.16.1.0 [120/1] vi
a 4.4.4
.1, 00:00:00, Serial3/0
R 192.168.1.0/24 [120/2] vi
a 4.4.4
.1, 00:00:00, Serial3/0
C 192.168.2.0/24 is directly connected, FastEthernet0/0
R3#show ip interface brief
Interface IP-Address OK? Method Status Protocol
FastEthernet0/0 192.168.2.1 YES manual up up
FastEthernet1/0 unassigned YES manual administratively down down
Serial2/0 unassigned YES manual administratively down down
Serial3/0
4.4.4
.2 YES manual up up
FastEthernet4/0 unassigned YES manual administratively down down
FastEthernet5/0 unassigned YES manual administratively down down
五：在客户端上测试
在
PC1
上测试：
Packet Tracer PC Command Line 1.0
PC>ipconfig
IP Address......................: 172.16.1.2
Subnet Mask.....................: 255.255.255.0
Default Gateway.................: 172.16.1.1
PC>ping 192.168.1.2
Pinging 192.168.1.2 with 32 bytes of data:
Reply from 192.168.1.2: bytes=32 time=94ms TTL=126
Reply from 192.168.1.2: bytes=32 time=94ms TTL=126
Reply from 192.168.1.2: bytes=32 time=94ms TTL=126
Reply from 192.168.1.2: bytes=32 time=62ms TTL=126
Ping statistics for 192.168.1.2:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 62ms, Maximum = 94ms, Average = 86ms
在
PC2
上测试：
Packet Tracer PC Command Line 1.0
PC>ipconfig
IP Address......................: 192.168.1.2
Subnet Mask.....................: 255.255.255.0
Default Gateway.................: 192.168.1.1
PC>ping 172.16.1.2
Pinging 172.16.1.2 with 32 bytes of data:
Reply from 172.16.1.2: bytes=32 time=94ms TTL=126
Reply from 172.16.1.2: bytes=32 time=78ms TTL=126
Reply from 172.16.1.2: bytes=32 time=81ms TTL=126
Reply from 172.16.1.2: bytes=32 time=90ms TTL=126
Ping statistics for 172.16.1.2:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 78ms, Maximum = 94ms, Average = 85ms
PC>ping 192.168.1.2
Pinging 192.168.1.2 with 32 bytes of data:
Reply from 192.168.1.2: bytes=32 time=31ms TTL=128
Reply from 192.168.1.2: bytes=32 time=16ms TTL=128
Reply from 192.168.1.2: bytes=32 time=13ms TTL=128
Reply from 192.168.1.2: bytes=32 time=16ms TTL=128
Ping statistics for 192.168.1.2:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 13ms, Maximum = 31ms, Average = 19ms
在
PC3
上测试：
Packet Tracer PC Command Line 1.0
PC>ipconfig
IP Address......................: 192.168.2.2
Subnet Mask.....................: 255.255.255.0
Default Gateway.................: 192.168.2.1
PC>ping 172.16.1.2
Pinging 172.16.1.2 with 32 bytes of data:
Reply from 172.16.1.2: bytes=32 time=125ms TTL=126
Reply from 172.16.1.2: bytes=32 time=78ms TTL=126
Reply from 172.16.1.2: bytes=32 time=63ms TTL=126
Reply from 172.16.1.2: bytes=32 time=94ms TTL=126
Ping statistics for 172.16.1.2:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 63ms, Maximum = 125ms, Average = 90ms
PC>ping 192.168.1.2
Pinging 192.168.1.2 with 32 bytes of data:
Reply from 192.168.1.2: bytes=32 time=125ms TTL=125
Reply from 192.168.1.2: bytes=32 time=125ms TTL=125
Reply from 192.168.1.2: bytes=32 time=125ms TTL=125
Reply from 192.168.1.2: bytes=32 time=125ms TTL=125
Ping statistics for 192.168.1.2:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 125ms, Maximum = 125ms, Average = 125ms
本文转自 linuxtro 51CTO博客，原文链接：http://blog.51cto.com/linuxtro/307205，如需转载请自行联系原作者
