Configuration example for transparent bridging over X.25

Network requirements

As shown in Figure 112, two LAN segments, LAN 1 and LAN 2, are attached to Router A and Router B, respectively, which are interconnected over X.25. Configure the two routers to enable transparent bridging over X.25 between the two LAN segments.

Figure 112: Network diagram

Configuration procedure

  1. Configure Router A:

    <RouterA> system-view
    [RouterA] bridge enable
    [RouterA] bridge 1 enable
    [RouterA] interface ethernet 1/1
    [RouterA-Ethernet1/1] bridge-set 1
    [RouterA-Ethernet1/1] quit
    [RouterA] interface serial 2/0
    [RouterA-Serial2/0] link-protocol x25 dce
    [RouterA-Serial2/0] x25 x121-address 100
    [RouterA-Serial2/0] x25 map bridge x121-address 200 broadcast
    [RouterA-Serial2/0] bridge-set 1
    
  2. Configure Router B:

    <RouterB> system-view
    [RouterB] bridge enable
    [RouterB] bridge 1 enable
    [RouterB] interface ethernet 1/1
    [RouterB-Ethernet1/1] bridge-set 1
    [RouterB-Ethernet1/1] quit
    [RouterB] interface serial 2/0
    [RouterB-Serial2/0] link-protocol x25
    [RouterB-Serial2/0] x25 x121-address 200
    [RouterB-Serial2/0] x25 map bridge x121-address 100 broadcast
    [RouterB-Serial2/0] bridge-set 1