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

1. Inject the default routing method

The first method: default-information originate under the OSPF routing process, and then write a default route.

The second method: default-information originate always directly under the OSPF routing process.

2. Experimental topology

The establishment of a return port lo1:1.1.1.1/24 on R1 indicates the external network

3. Experimental configuration

R1 configuration

Interface Loopback1

Ip address 1.1.1.1 255.255.255.0

Interface Serial0/0

Ip address 12.1.1.1 255.255.255.0

Router ospf 110

Network 12.1.1.0 0.0.0.255 area 0

R2 configuration

Interface Serial0/0

Ip address 12.1.1.2 255.255.255.0

Router ospf 110

Network 12.1.1.0 0.0.0.255 area 0

4. Route injection configuration

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