Lab4 Static Routing

Topology

Procedures
All IPs are already set up. Only static routes need to be entered.

On Router2
Router#show ip route
Router#config t
Router(config)#ip route 172.16.1.0 255.255.255.0 172.16.3.2
Router(config)#ip route 172.16.4.0 255.255.255.0 172.16.3.2
Router(config)#ip route 172.16.5.0 255.255.255.0 172.16.3.2
Router(config)#ip route 172.16.2.0 255.255.255.0 172.16.3.2
Router#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
  172.16.0.0/24 is subnetted, 6 subnets
C 172.16.0.0 is directly connected, FastEthernet0/0 C
S 172.16.1.0 [1/0] via 172.16.3.2 S
S 172.16.2.0 [1/0] via 172.16.3.2
C 172.16.3.0 is directly connected, Serial2/0
S 172.16.4.0 [1/0] via 172.16.3.2
S 172.16.5.0 [1/0] via 172.16.3.2
Router#copy running-config startup-config
Destination filename [startup-config]?
Building configuration...
[OK]

On Router3
Router#config t
Router(config)#ip route 172.16.0.0 255.255.255.0 172.16.4.2
Router(config)#ip route 172.16.3.0 255.255.255.0 172.16.4.2
Router(config)#ip route 172.16.2.0 255.255.255.0 172.16.4.2
Router(config)#ip route 172.16.5.0 255.255.255.0 172.16.4.2
Router(config)#exit
%SYS-5-CONFIG_I: Configured from console by console
Router#show ip rout
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
 172.16.0.0/24 is subnetted, 6 subnets
S 172.16.0.0 [1/0] via 172.16.4.2
C 172.16.1.0 is directly connected, FastEthernet0/0
S 172.16.2.0 [1/0] via 172.16.4.2
S 172.16.3.0 [1/0] via 172.16.4.2
C 172.16.4.0 is directly connected, Serial2/0
S 172.16.5.0 [1/0] via 172.16.4.2
Router#copy running-config startup-config
Destination filename [startup-config]?
Building configuration...
[OK]

ON Router0
Router#config t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#ip route 172.16.0.0 255.255.255.0 172.16.3.1
Router(config)#ip route 172.16.1.0 255.255.255.0 172.16.4.1
Router(config)#ip route 172.16.2.0 255.255.255.0 172.16.5.2
Router(config)#
Router#copy running-config startup-config
Destination filename [startup-config]?
Building configuration...
[OK]

On Router1
Router#configure
Configuring from terminal, memory, or network [terminal]?
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#ip route 172.16.0.0 255.255.255.0 172.16.5.1
Router(config)#ip route 172.16.1.0 255.255.255.0 172.16.5.1
Router(config)#ip route 172.16.3.0 255.255.255.0 172.16.5.1
Router(config)#ip route 172.16.4.0 255.255.255.0 172.16.5.1
Router#copy running-config startup-config
Destination filename [startup-config]?
Building configuration...
[OK]

Test Static routes
From PC1 to PC0 
PC>ping 172.16.1.1
Pinging 172.16.1.1 with 32 bytes of data:
Reply from 172.16.1.1: bytes=32 time=27ms TTL=253
Reply from 172.16.1.1: bytes=32 time=14ms TTL=253
Reply from 172.16.1.1: bytes=32 time=20ms TTL=253
Reply from 172.16.1.1: bytes=32 time=16ms TTL=253
PC>tracert 172.16.1.2
Tracing route to 172.16.1.2 over a maximum of 30 hops:
1 9 ms 6 ms 8 ms 172.16.0.1
2 13 ms 10 ms 10 ms 172.16.3.2
3 17 ms 16 ms 16 ms 172.16.4.1
4 23 ms 24 ms 25 ms 172.16.1.2
Trace complete.

From PC1 to PC2
PC>ping 172.16.2.1
Pinging 172.16.2.1 with 32 bytes of data:
Reply from 172.16.2.1: bytes=32 time=15ms TTL=253
Reply from 172.16.2.1: bytes=32 time=13ms TTL=253
Reply from 172.16.2.1: bytes=32 time=16ms TTL=253
Reply from 172.16.2.1: bytes=32 time=19ms TTL=253

On Router3, delete route to 172.16.0.0/24
Router(config)#no ip route 172.16.0.0 255.255.255.0
Router#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
172.16.0.0/24 is subnetted, 5 subnets
C 172.16.1.0 is directly connected, FastEthernet0/0
S 172.16.2.0 [1/0] via 172.16.4.2
S 172.16.3.0 [1/0] via 172.16.4.2
C 172.16.4.0 is directly connected, Serial2/0
S 172.16.5.0 [1/0] via 172.16.4.2

On PC1 
PC>ping 172.16.1.1
Pinging 172.16.1.1 with 32 bytes of data:
Request timed out.
Request timed out.
Request timed out.
Request timed out.
PC>tracert 172.16.1.2
Tracing route to 172.16.1.2 over a maximum of 30 hops:
1 9 ms 7 ms 8 ms 172.16.0.1
2 12 ms 14 ms 14 ms 172.16.3.2
3 * * * Request timed out.
4 * * * Request timed out.
5 * * * Request timed out.

From PC0 to PC1
PC>ping 172.16.0.2
Pinging 172.16.0.2 with 32 bytes of data:
Reply from 172.16.1.1: Destination host unreachable.
Reply from 172.16.1.1: Destination host unreachable.
Reply from 172.16.1.1: Destination host unreachable.
Reply from 172.16.1.1: Destination host unreachable.