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440 CHAPTER 29: CONFIGURING OSPF
[RouterA] interface serial 0
[RouterA-Serial0] ip address 1.1.1.1 255.0.0.0
[RouterA-Serial0] link-protocol fr
[RouterA-Serial0] fr map IP 1.1.1.2 dlci 101 broadcast
[RouterA-Serial0] fr map IP 1.1.1.3 dlci 102 broadcast
[RouterA-Serial0] fr map IP 1.1.1.4 dlci 103 broadcast
b Enable OSPF
[RouterA-Serial0] quit
[RouterA] router id 1.1.1.1
[RouterA] ospf enable
[RouterA-ospf] quit
c Configure the area-id of the interface and the interface type
[RouterA] interface serial 0
[RouterA-Serial0] ospf enable area 0
[RouterA-Serial0] ospf network-type p2mp
[RouterA-Serial0] ospf peer 1.1.1.2
[RouterA-Serial0] ospf peer 1.1.1.3
[RouterA-Serial0] ospf peer 1.1.1.4
2 Configure Router B:
a Configure the ip address of interface Serial0, encapsulated into frame relay and
configure frame relay mapping table.
[RouterB] interface serial 0
[RouterB-Serial0] ip address 1.1.1.2 255.0.0.0
[RouterB-Serial0] link-protocol fr
[RouterB-Serial0] fr map ip 1.1.1.1 dlci 201 broadcast
[RouterB-Serial0] fr map ip 1.1.1.3 dlci 202 broadcast
b Enable OSPF
[RouterB-Serial0] quit
[RouterB] router id 2.2.2.2
[RouterB] ospf enable
[RouterB-ospf] quit
c Configure the area-id of the interface and the interface type
[RouterB] interface serial 0
[RouterB-Serial0] ospf enable area 0
[RouterB-Serial0] ospf network-type p2mp
[RouterB-Serial0] ospf peer 1.1.1.1
[RouterB-Serial0] ospf peer 1.1.1.3
3 Configure Router C:
a Configure the ip address of interface Serial0, encapsulated into frame relay and
configure frame relay mapping table.
[RouterC] interface serial 0
[RouterC-Serial0] ip address 1.1.1.3 255.0.0.0
[RouterC-Serial0] link-protocol fr
[RouterC-Serial0] fr map IP 1.1.1.1 dlci 301 broadcast
[RouterC-Serial0] fr map IP 1.1.1.2 dlci 302 broadcast
b Enable OSPF
[RouterC-Serial0] quit
[RouterC] router id 3.3.3.3
[RouterC] ospf enable