Configuration example for transparent bridging over ATM

Network requirements

As shown in Figure 108, two LAN segments, LAN 1 and LAN 2, are attached to Router A and Router B, respectively, which are interconnected through their respective ATM interfaces. Configure the two routers to enable transparent bridging over ATM between the two LAN segments.

Figure 108: Network diagram

Configuration procedure

  1. Configure Router A:

    [RouterA] bridge enable
    [RouterA] bridge 1 enable
    [RouterA] interface ethernet 1/1
    [RouterA-Ethernet1/1] bridge-set 1
    [RouterA-Ethernet1/1] interface atm 5/0
    [RouterA-Atm5/0] pvc 32/50
    [RouterA-atm-pvc-Atm5/0-32/50] map bridge-group broadcast
    [RouterA-atm-pvc-Atm5/0-32/50] quit
    [RouterA-Atm5/0] bridge-set 1
    
  2. Configure Router B:

    [RouterB] bridge enable
    [RouterB ]bridge 1 enable
    [RouterB] interface ethernet 1/1
    [RouterB-Ethernet1/1] bridge-set 1
    [RouterB-Ethernet1/1] interface atm 5/0
    [RouterB-Atm5/0] pvc 32/50
    [RouterB-atm-pvc-Atm5/0-32/50] map bridge-group broadcast
    [RouterB-atm-pvc-Atm5/0-32/50] quit
    [RouterB-Atm5/0] bridge-set 1