Shulou(Shulou.com)06/01 Report--

1. Inter-domain summary and domain × × total resolution

2. Experimental topology

3. Experimental configuration

R1 configuration

Interface Loopback0

Ip address 1.1.1.1 255.255.255.0

Interface Serial0/0

Ip address 12.1.1.1 255.255.255.0

Interface FastEthernet1/0

Ip address 120.1.1.1 255.255.255.0

Router ospf 110

Router-id 8.8.8.1

Network 1.1.1.0 0.0.0.255 area 0

Network 12.1.1.0 0.0.0.255 area 0

Network 120.1.1.0 0.0.0.255 area 0

R2 configuration

Interface Loopback0

Ip address 2.2.2.2 255.255.255.0

Interface Serial0/0

Ip address 12.1.1.2 255.255.255.0

Interface Serial0/1

Ip address 23.1.1.2 255.255.255.0

Interface FastEthernet1/0

Ip address 120.1.1.2 255.255.255.0

Router ospf 110

Router-id 8.8.8.2

Network 2.2.2.0 0.0.0.255 area 0

Network 12.1.1.0 0.0.0.255 area 0

Network 23.1.1.0 0.0.0.255 area 1

Network 120.1.1.0 0.0.0.255 area 0

R3 configuration

Interface Loopback0

Ip address 3.3.3.3 255.255.255.0

Interface Serial0/0

Ip address 34.1.1.3 255.255.255.0

Interface Serial0/1

Ip address 23.1.1.3 255.255.255.0

Router ospf 110

Router-id 8.8.8.3

Redistribute rip subnets

Network 3.3.3.0 0.0.0.255 area 1

Network 23.1.1.0 0.0.0.255 area 1

Router rip

Version 2

Network 34.0.0.0

No auto-summary

R4 configuration

Interface Loopback0

Ip address 4.4.4.4 255.255.255.0

Interface Serial0/0

Ip address 34.1.1.4 255.255.255.0

Router rip

Version 2

Network 4.0.0.0

Network 34.0.0.0

No auto-summary

4. Inter-domain summary

Set up four loops on R3 and announce the entry into Area1

1o16:192.168.16.1/24

1o17:192.168.17.1/24

1o18:192.168.18.1/24

1o19:192.168.19.1/24

R3 configuration

Interface Loopback16

Ip address 192.168.16.1 255.255.255.0

Interface Loopback17

Ip address 192.168.17.1 255.255.255.0

Interface Loopback18

Ip address 192.168.18.1 255.255.255.0

Interface Loopback19

Ip address 192.168.19.1 255.255.255.0

Router ospf 110

Router-id 8.8.8.3

Network 192.168.16.0 0.0.0.255 area 1

Network 192.168.17.0 0.0.0.255 area 1

Network 192.168.18.0 0.0.0.255 area 1

Network 192.168.19.0 0.0.0.255 area 1

At this point, R1 receives four detailed routes, and we do an inter-domain summary on R2.

Note: the inter-domain summary should be summarized on all ABR in the local domain.

5. Domain × × total

Set up four loops on R4 and announce the entry into RIP

1o16:10.10.16.1/24

1o17:10.10.17.1/24

1o18:10.10.18.1/24

1o19:10.10.19.1/24

R4 configuration

Interface Loopback16

Ip address 10.10.16.1 255.255.255.0

Interface Loopback17

Ip address 10.10.17.1 255.255.255.0

Interface Loopback18

Ip address 10.10.18.1 255.255.255.0

Interface Loopback19

Ip address 10.10.19.1 255.255.255.0

Router rip

Network 10.0.0.0

Before summarization

After summary

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