43tw2e2 发表于 2015-1-20 08:45:49

静态路由,RIP,OSPF路由重分发

实验

拓扑图:

步骤:

一,使用VPCS配置各PC机的IP地址:

二,在各路由器上配置IP地址和路由协议
R1:

R1(config)#int f0/0
R1(config-if)#ip add 192.168.20.2 255.255.255.0
R1(config-if)#no shut
R1(config)#int f0/1
R1(config-if)#ip add 192.168.30.1 255.255.255.0
R1(config-if)#no shut
R1(config-router)#int loo 0
R1(config-if)#ip add 1.1.1.1 255.255.255.255

R1(config-if)#no shut
R1(config)#router ospf 1
R1(config-router)#router
R1(config-router)#router-id 1.1.1.1
R1(config-router)#net
R1(config-router)#network 1.1.1.1 0.0.0.0 area 1
R1(config-router)#network 192.168.30.0 0.0.0.255 area 1
R1(config)#ip route 192.168.10.0 255.255.255.0 192.168.20.1


R2:
Enter configuration commands, one per line.End with CNTL/Z.
R2(config)#int f0/0
R2(config-if)#ip add 192.168.30.2 255.255.255.0
R2(config-if)#no shut
R2(config-if)#no sw                           

R2(config-if)#no switchport
R2(config-if)#ip add 192.168.40.1 255.255.255.0
R2(config-if)#no shut
R2(config-if)#no swi
R2(config-if)#no switchport
R2(config-if)#
*Mar1 00:30:41.303: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to down
R2(config-if)#ip add
*Mar1 00:30:43.479: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/1, changed state to up
R2(config-if)#ip add 192.168.70.1 255.255.255.0
R2(config-if)#no shut
R2(config-if)#int f0/1
R2(config-if)#ip add 20.0.0.1 255.255.255.0
R2(config-if)#no shut
R2(config-if)#no shut
R2(config-if)#int loo 0
R2(config-if)#ip addd
*Mar1 00:35:18.499: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback0, changed state to up
R2(config-if)#ip add 2.2.2.2 255.255.255.255
R2(config-if)#no shut
R2(config)#router ospf 1
R2(config-router)#router
R2(config-router)#router-id 2.2.2.2
R2(config-router)#net
R2(config-router)#network 192.168.30.0 0.0.0.255 area 1
R2(config-router)#network 192.168.30.0 0.0.0.255 area 0
*Mar1 00:37:29.395: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on FastEthernet0/0 from LOADING to FULL, Loading Done
R2(config-router)#network 192.168.40.0 0.0.0.255 area 0
R2(config-router)#network 2.2.2.2 0.0.0.0 area 0      
R2(config-router)#network 192.168.70.0 0.0.0.255 area 0
R2(config-router)#ex
R2(config)#ip route 0.0.0.0 0.0.0.0 20.0.0.2   

R3:
R3(config)#int f0/0
R3(config-if)#ip add 20.0.0.2 255.255.255.0
R3(config-if)#no shut
R3(config-if)#int f0/1
R3(config-if)#ip add 10.0.0.1 255.255.255.0
R3(config-if)#no shut
R3(config)#ip route 0.0.0.0 0.0.0.0 20.0.0.1 255.255.255.0

R4:

R4(config)#int f0/0
R4(config-if)#ip add 192.168.20.1 255.255.255.0
R4(config-if)#no shut
R4(config-if)#int f0/1
R4(config-if)#ip add 192.168.10.1 255.255.255.0
R4(config-if)#no shut
R4(config-if)#ex
R4(config)#ip route 0.0.0.0 0.0.0.0 192.168.20.2

R5:
R5(config)#int f0/0
R5(config-if)#ip add 192.168.40.2 255.255.255.0
R5(config-if)#no shut
R5(config-if)#int f0/1
R5(config-if)#ip add 192.168.50.1 255.255.255.0
R5(config-if)#no shut
R5(config-if)#int loo 0
R5(config-if)#ip add
*Mar1 00:49:53.503: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback0, changed state to up
R5(config-if)#ip add 5.5.5.5 255.255.255.255
R5(config-if)#no shut
R5(config-if)#ex
R5(config)#router ospf 1
R5(config-router)#router
R5(config-router)#router-id 5.5.5.5
R5(config-router)#net
R5(config-router)#network 192.168.40.0 0.0.0.255 area 0
R5(config-router)#
*Mar1 00:52:23.475: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on FastEthernet0/0 from LOADING to FULL, Loading Done
R5(config-router)#net
R5(config-router)#network 5.5.5.5 0.0.0.0 area 0
R5(config-router)#ex
R5(config)#router rip
R5(config-router)#ver
R5(config-router)#version 2
R5(config-router)#no
R5(config-router)#no au
R5(config-router)#no auto-summary
R5(config-router)#net
R5(config-router)#network 192.168.50.0
R5(config-router)#net
R5(config-router)#network 1.1.1.1

R6:
R6(config)#int f0/0
R6(config-if)#ip add 192.168.50.2 255.255.255.0
R6(config-if)#no shut
R6(config-if)#int f0
R6(config-if)#int f0/1
R6(config-if)#ip add 192.168.60.1 255.255.255.0
R6(config-if)#no shut
R6(config-if)#
R6(config-if)#ex
R6(config)#router rip
R6(config-router)#ver
R6(config-router)#version 2
R6(config-router)#no au
R6(config-router)#no auto-summary
R6(config-router)#net
R6(config-router)#network 192.168.50.0
R6(config-router)#network 192.168.60.0


二,在各路由器上做路由重分发


R1:
R1(config)#router ospf 1
R1(config-router)#re
R1(config-router)#redistribute st
R1(config-router)#redistribute static m
R1(config-router)#redistribute static sub      
R1(config-router)#redistribute static subnets
R1(config-router)#re
R1(config-router)#redistribute co
R1(config-router)#redistribute connected su
R1(config-router)#redistribute connected subnets

R2:
R2(config-router)#re
R2(config-router)#redistribute ci
R2(config-router)#redistribute con
R2(config-router)#redistribute connected su
R2(config-router)#redistribute connected subnets
R2(config-router)#defa         
R2(config-router)#default-in
R2(config-router)#default-information ori
R2(config-router)#default-information originate

R5:

R5(config)#router ospf 1
R5(config-router)#re
R5(config-router)#redistribute rip su
R5(config-router)#redistribute rip subnets
R5(config-router)#ex
R5(config)#router rip
R5(config-router)#re
R5(config-router)#redistribute ospf 1 me
R5(config-router)#redistribute ospf 1 metric 3

三,R2作为出口路由器需要做NAT地址转换


R2:


R2(config)#access-list 1 per
R2(config)#access-list 1 permit 192.168.0.0 0.0.255.255
R2(config)#ip nat insi
R2(config)#ip nat inside source
R2(config)#ip nat inside source list 1 int f0/1 over
R2(config)#ip nat inside source list 1 int f0/1 overload
R2(config)#int f0/0
R2(config-if)#ip nat in
R2(config-if)#ip nat inside
R2(config-if)#int f1/0
R2(config-if)#ip nat in
R2(config-if)#ip nat inside
R2(config-if)#int f1/1
R2(config-if)#ip nat in
R2(config-if)#ip nat inside
R2(config-if)#int f0/1
R2(config-if)#ip nat out
R2(config-if)#ip nat outside
使用debug命令验证:


C1:
*Mar1 01:24:47.607: NAT: s=192.168.10.10->20.0.0.1, d=10.0.0.10
R2#
*Mar1 01:24:49.627: NAT*: s=192.168.10.10->20.0.0.1, d=10.0.0.10
R2#
*Mar1 01:24:51.735: NAT*: s=192.168.10.10->20.0.0.1, d=10.0.0.10
*Mar1 01:24:51.783: NAT*: s=10.0.0.10, d=20.0.0.1->192.168.10.10
R2#
*Mar1 01:24:53.043: NAT*: s=192.168.10.10->20.0.0.1, d=10.0.0.10
*Mar1 01:24:53.143: NAT*: s=10.0.0.10, d=20.0.0.1->192.168.10.10

C2:

R2#
*Mar1 01:26:21.919: NAT*: s=192.168.60.10->20.0.0.1, d=10.0.0.10
*Mar1 01:26:22.043: NAT*: s=10.0.0.10, d=20.0.0.1->192.168.60.10
R2#
*Mar1 01:26:23.131: NAT*: s=192.168.60.10->20.0.0.1, d=10.0.0.10
*Mar1 01:26:23.183: NAT*: s=10.0.0.10, d=20.0.0.1->192.168.60.10
R2#
*Mar1 01:26:24.371: NAT*: s=192.168.60.10->20.0.0.1, d=10.0.0.10
*Mar1 01:26:24.511: NAT*: s=10.0.0.10, d=20.0.0.1->192.168.60.10
R2#
*Mar1 01:26:25.663: NAT*: s=192.168.60.10->20.0.0.1, d=10.0.0.10
*Mar1 01:26:25.779: NAT*: s=10.0.0.10, d=20.0.0.1->192.168.60.10
R2#
*Mar1 01:26:26.931: NAT*: s=192.168.60.10->20.0.0.1, d=10.0.0.10
*Mar1 01:26:27.027: NAT*: s=10.0.0.10, d=20.0.0.1->192.168.60.10

C3:

*Mar1 01:27:58.959: NAT*: s=192.168.70.10->20.0.0.1, d=10.0.0.10
*Mar1 01:27:59.091: NAT*: s=10.0.0.10, d=20.0.0.1->192.168.70.10
R2#
*Mar1 01:28:00.163: NAT*: s=192.168.70.10->20.0.0.1, d=10.0.0.10
*Mar1 01:28:00.279: NAT*: s=10.0.0.10, d=20.0.0.1->192.168.70.10
R2#
*Mar1 01:28:01.387: NAT*: s=192.168.70.10->20.0.0.1, d=10.0.0.10
*Mar1 01:28:01.655: NAT*: s=10.0.0.10, d=20.0.0.1->192.168.70.10
R2#
*Mar1 01:28:02.711: NAT*: s=192.168.70.10->20.0.0.1, d=10.0.0.10
*Mar1 01:28:02.743: NAT*: s=10.0.0.10, d=20.0.0.1->192.168.70.10
R2#
*Mar1 01:28:03.883: NAT*: s=192.168.70.10->20.0.0.1, d=10.0.0.10
*Mar1 01:28:04.003: NAT*: s=10.0.0.10, d=20.0.0.1->192.168.70.10

验证全网互通:





实验完成
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