Network essential - Dynamic routing (static default route + + OSPF + RIP comprehensive experimental)

Enterprise 2019-09-17 07:39:34 views: null

Network essential - Dynamic routing (static default route + + OSPF + RIP comprehensive experimental)

Chapter Objective: whole network interworking, R2 static routing, R2 and R3 OSPF protocol used in the area AREA1, R3 set the default route back, R4 and R5 use of RIP

This chapter Environment: GNS3,5 routers, four hosts, an extranet.

Figure experiment:

Network essential - Dynamic routing (static default route + + OSPF + RIP comprehensive experimental)

  1. Router interface address
R1：
f0/0（192.168.10.1/24）
f0/1（192.168.20.1/24）
R2：
f0/1（192.168.20.2/24）
f0/0（192.168.30.1/24）
R3：
f0/0（192.168.30.2/24）
f0/1（192.168.40.1/24）
f1/0（12.0.0.1/24）
f2/0（192.168.70.1/24）
R4：
f0/1（192.168.50.1/24）
f0/0（192.168.40.2/24）
R6：
f0/1（192.168.60.1/24）
f0/0（192.168.50.2/24）

2. External website address:

R5：
f0/0（12.0.0.2/24）
f0/1（13.0.0.1/24）

3. Client Address:

PC机1：（192.168.10.2/24）
PC机2：（192.168.70.2/24）
PC机3：（13.0.0.13/24）  
PC机4：（192.168.60.2/24）

R3 router to be more one board

Network essential - Dynamic routing (static default route + + OSPF + RIP comprehensive experimental)

Configuring the router R1

R1#conf t   //进入全局模式
Enter configuration commands, one per line.  End with CNTL/Z.
R1(config)#int f0/0  //进入接口
R1(config-if)#ip add 192.168.10.1 255.255.255.0   //设置地址
R1(config-if)#no shut   //开启
R1(config-if)#ex
R1(config)#int f0/1
R1(config-if)#ip add 192.168.20.1 255.255.255.0
R1(config-if)#no shut
R1(config-if)#ex
R1(config)#do show ip route  //查看路由表
Codes: C - connected, S - static, 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
       i - IS-IS, su - IS-IS summary, 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 192.168.20.2 to network 0.0.0.0

C    192.168.10.0/24 is directly connected, FastEthernet0/0  //直连网段
C    192.168.20.0/24 is directly connected, FastEthernet0/1  //直连网段
S*   0.0.0.0/0 [1/0] via 192.168.20.2    //默认网络

Configuring the router interface address R2

R2#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
R2(config)#int f0/1
R2(config-if)#ip add 192.168.20.2 255.255.255.0
R2(config-if)#no shut
R2(config-if)#ex   
R2(config)#int f0/0
R2(config-if)#ip add 192.168.30.1 255.255.255.0
R2(config-if)#no shut
R2(config-if)#ex

3. Configure R2 static routing and OSPF protocol

R2(config)#router ospf 1  //进入OSPF协议1进程  在协议里一定要在同一个进程
R2(config-router)#router-id 2.2.2.2   //设置路由器router-id
R2(config-router)#network 192.168.30.0 0.0.0.255 area 1  //宣告30网段再骨干区域area1中
R2(config-router)#redistribute connected subnets    //将R2直连的网段注入进来
R2(config-router)#redistribute static subnets          //将 静态路由的10网段注入进来
R2(config-router)#ex
R2(config)#ip route 192.168.10.0 255.255.255.0 192.168.20.1  //设置静态路由 网段，子网掩码，下一跳地址
R2(config)#do show ip route   
Codes: C - connected, S - static, 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
       i - IS-IS, su - IS-IS summary, 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    192.168.30.0/24 is directly connected, FastEthernet0/0
S    192.168.10.0/24 [1/0] via 192.168.20.1
C    192.168.20.0/24 is directly connected, FastEthernet0/1

4. Configure Interface Address R3

R3
R3#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
R3(config)#int f0/0
R3(config-if)#ip add 192.168.30.2 255.255.255.0
R3(config-if)#no shut
R3(config-if)#int f0/1
R3(config-if)#ip add 192.168.40.1 255.255.255.0
R3(config-if)#no shut
R3(config-if)#int f1/0
R3(config-if)#ip add 12.0.0.1 255.255.255.0
R3(config-if)#no shut
R3(config-if)#int f2/0 
R3(config-if)#ip add 192.168.70.1 255.255.255.0
R3(config-if)#no shut
R3(config-if)#ex

The default configuration R3 and OSPF protocol routing

R3(config)#ip route 0.0.0.0 0.0.0.0 12.0.0.2  将R3设置成默认路由
R3(config)#router ospf 1   //开启OSPF进程1
R3(config-router)#router-id 3.3.3.3  //设置路由router-id
R3(config-router)#network 192.168.30.0 0.0.0.255 area 1  宣告30网段在area 1区域中
R3(config-router)#network 192.168.40.0 0.0.0.255 area 0 宣告40网段在area 0区域中
R3(config-router)#network 192.168.70.0 0.0.0.255 area 0宣告70网段在area 0区域中
R3(config-router)#ex
R3(config)#do show ip route
Codes: C - connected, S - static, 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
       i - IS-IS, su - IS-IS summary, 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 12.0.0.2 to network 0.0.0.0

C    192.168.30.0/24 is directly connected, FastEthernet0/0
O E2 192.168.10.0/24 [110/20] via 192.168.30.1, 00:00:49, FastEthernet0/0
C    192.168.40.0/24 is directly connected, FastEthernet0/1
O E2 192.168.20.0/24 [110/20] via 192.168.30.1, 00:00:49, FastEthernet0/0
     12.0.0.0/24 is subnetted, 1 subnets
C       12.0.0.0 is directly connected, FastEthernet1/0
C    192.168.70.0/24 is directly connected, FastEthernet2/0
S*   0.0.0.0/0 [1/0] via 12.0.0.2

6. Configure Interface Address R4

R4#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
R4(config)#int f0/0
R4(config-if)#ip add 192.168.40.2 255.255.255.0
R4(config-if)#no shut
R4(config-if)#int f0/1
R4(config-if)#ip add 192.168.50.1 255.255.255.0
R4(config-if)#no shut
R4(config-if)#ex

7. Configure R4RIP protocol OSPF protocol injection

R4(config)#router rip  //进入rip协议
R4(config-router)#ver 2    //使用2版本协议
R4(config-router)#no auto-summary   //关闭路由汇总
R4(config-router)#network 192.168.50.0   //宣告网段
R4(config-router)#redistribute ospf 1 metric 5  //在rip协议中注入OSPF协议
R4(config-router)#router ospf 1    //开启OSPF进程1
R4(config-router)#router-id 4.4.4.4
R4(config-router)#network 192.168.40.0 0.0.0.255 area 0
R4(config-router)#redistribute rip subnets
R4(config-router)#ex
R4(config)#do show ip route
Codes: C - connected, S - static, 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
       i - IS-IS, su - IS-IS summary, 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 192.168.40.1 to network 0.0.0.0

O IA 192.168.30.0/24 [110/20] via 192.168.40.1, 00:00:18, FastEthernet0/0
O E2 192.168.10.0/24 [110/20] via 192.168.40.1, 00:00:18, FastEthernet0/0
C    192.168.40.0/24 is directly connected, FastEthernet0/0
O E2 192.168.20.0/24 [110/20] via 192.168.40.1, 00:00:18, FastEthernet0/0
C    192.168.50.0/24 is directly connected, FastEthernet0/1
O    192.168.70.0/24 [110/11] via 192.168.40.1, 00:00:18, FastEthernet0/0
O*E2 0.0.0.0/0 [110/1] via 192.168.40.1, 00:00:18, FastEthernet0/0

8. Configure Interface Address R6

R6#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
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 f0/1
R6(config-if)#ip add 192.168.60.1 255.255.255.0
R6(config-if)#no shut
R6(config-if)#ex

9. Configuration Protocol R6RIP

R6(config)#router rip
R6(config-router)#ver 2
R6(config-router)#no auto-summary
R6(config-router)#network 192.168.50.0
R6(config-router)#network 192.168.60.0
R6(config-router)#ex   
R6(config)#do show ip route
Codes: C - connected, S - static, 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
       i - IS-IS, su - IS-IS summary, 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 192.168.50.1 to network 0.0.0.0

R    192.168.30.0/24 [120/5] via 192.168.50.1, 00:00:21, FastEthernet0/0
C    192.168.60.0/24 is directly connected, FastEthernet0/1
R    192.168.10.0/24 [120/5] via 192.168.50.1, 00:00:21, FastEthernet0/0
R    192.168.40.0/24 [120/5] via 192.168.50.1, 00:00:21, FastEthernet0/0
R    192.168.20.0/24 [120/5] via 192.168.50.1, 00:00:21, FastEthernet0/0
C    192.168.50.0/24 is directly connected, FastEthernet0/0
R    192.168.70.0/24 [120/5] via 192.168.50.1, 00:00:21, FastEthernet0/0
R*   0.0.0.0/0 [120/1] via 192.168.50.1, 00:00:22, FastEthernet0/0

10. Configure R5 extranet default route, and interface address

R5R5#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
R5(config)#ip route 192.168.0.0 255.255.0.0 12.0.0.1  //设置成默认路由
R5(config)#int f0/0
R5(config-if)#ip add 12.0.0.2 255.255.255.0
R5(config-if)#no shut
R5(config-if)#int f0/1
R5(config-if)#ip add 13.0.0.1 255.255.255.0
R5(config-if)#no shut
R5(config-if)#ex
R5(config)#do show ip route
Codes: C - connected, S - static, 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
       i - IS-IS, su - IS-IS summary, 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

     12.0.0.0/24 is subnetted, 1 subnets
C       12.0.0.0 is directly connected, FastEthernet0/0
     13.0.0.0/24 is subnetted, 1 subnets
C       13.0.0.0 is directly connected, FastEthernet0/1
S    192.168.0.0/16 [1/0] via 12.0.0.1

11. to four hosts with a good address

PC1> ip 192.168.10.2 192.168.10.1
Checking for duplicate address...
PC1 : 192.168.10.2 255.255.255.0 gateway 192.168.10.1

PC2> ip 192.168.70.2 192.168.70.1
Checking for duplicate address...
PC1 : 192.168.70.2 255.255.255.0 gateway 192.168.70.1

PC3> ip 13.0.0.13 13.0.0.1
Checking for duplicate address...
PC1 : 13.0.0.13 255.255.255.0 gateway 13.0.0.1

PC号主机> ip 192.168.60.2 192.168.60.1
Checking for duplicate address...
PC1 : 192.168.60.2 255.255.255.0 gateway 192.168.60.1

12. Verify that it is not the whole network interworking

PC1> ping 192.168.70.2
192.168.70.2 icmp_seq=1 timeout
192.168.70.2 icmp_seq=2 timeout
84 bytes from 192.168.70.2 icmp_seq=3 ttl=61 time=62.159 ms
84 bytes from 192.168.70.2 icmp_seq=4 ttl=61 time=62.159 ms
84 bytes from 192.168.70.2 icmp_seq=5 ttl=61 time=66.171 ms

PC1> ping 13.0.0.13
13.0.0.13 icmp_seq=1 timeout
13.0.0.13 icmp_seq=2 timeout
84 bytes from 13.0.0.13 icmp_seq=3 ttl=60 time=92.298 ms
84 bytes from 13.0.0.13 icmp_seq=4 ttl=60 time=92.248 ms
84 bytes from 13.0.0.13 icmp_seq=5 ttl=60 time=94.935 ms

PC1> ping 192.168.60.2
192.168.60.2 icmp_seq=1 timeout
84 bytes from 192.168.60.2 icmp_seq=2 ttl=59 time=112.913 ms
84 bytes from 192.168.60.2 icmp_seq=3 ttl=59 time=110.144 ms
84 bytes from 192.168.60.2 icmp_seq=4 ttl=59 time=116.545 ms
84 bytes from 192.168.60.2 icmp_seq=5 ttl=59 time=116.432 ms

These are our comprehensive experiments, and the next chapter OSPF virtual link last experiment.

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Origin blog.51cto.com/14449524/2438438
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