300
Configuration procedure
1. Configure Router A:
<RouterA> system-view
[RouterA] bridge enable
[RouterA] bridge 1 enable
[RouterA] bridge 2 enable
[RouterA] interface ethernet 1/1
[RouterA-Ethernet1/1] bridge-set 1
[RouterA-Ethernet1/1] quit
[RouterA] interface ethernet 1/2
[RouterA-Ethernet1/2] bridge-set 2
[RouterA-Ethernet1/2] quit
[RouterA] interface serial 2/0
[RouterA-Serial2/0] link-protocol fr
[RouterA-Serial2/0] quit
[RouterA] interface serial 2/0.1
[RouterA-Serial2/0.1] fr map bridge 50 broadcast
[RouterA-Serial2/0.1] bridge-set 1
[RouterA-Serial2/0.1] quit
[RouterA] interface serial 2/0.2
[RouterA-Serial2/0.2] fr map bridge 60 broadcast
[RouterA-Serial2/0.2] bridge-set 2
2. Configure Router B:
<RouterB> system-view
[RouterB] bridge enable
[RouterB] bridge 1 enable
[RouterB] bridge 2 enable
[RouterB] interface ethernet 1/1
[RouterB-Ethernet1/1] bridge-set 1
[RouterB-Ethernet1/1] quit
[RouterB] interface ethernet 1/2
[RouterB-Ethernet1/2] bridge-set 2
[RouterB-Ethernet1/2] quit
[RouterB] interface serial 2/0
[RouterB-Serial2/0] link-protocol fr
[RouterB-Serial2/0] fr interface-type dce
[RouterB-Serial2/0] quit
[RouterB] interface serial 2/0.1
[RouterB-Serial2/0.1] fr dlci 50
[RouterB-Serial2/0.1] fr map bridge 50 broadcast
[RouterB-Serial2/0.1] bridge-set 1
[RouterB-Serial2/0.1] quit
[RouterB] interface serial 2/0.2
[RouterB-Serial2/0.2] fr dlci 60
[RouterB-Serial2/0.2] fr map bridge 60 broadcast
[RouterB-Serial2/0.2] bridge-set 2
In this example, the subinterfaces can also be configured as point-to-point (P2P) FR subinterfaces,
and then it is not necessary to use the fr map command on the point-to-point FR subinterfaces.