414 CHAPTER 21: B RIDGING CONFIGURATION[RouterA] interface ethernet 1/0[RouterA-Ethernet1/0] bridge-set 1[RouterA-Ethernet1/0] quit[RouterA] interface serial 2/0[RouterA-Serial2/0] link-protocol ppp[RouterA-Serial2/0] bridge-set 12 Configure Router B system-view[RouterB] bridge enable[RouterB] bridge 1 enable[RouterB] interface ethernet 1/0[RouterB-Ethernet1/0] bridge-set 1[RouterB-Ethernet1/0] quit[RouterB] interface Serial 2/0[RouterB-Serial2/0] link-protocol ppp[RouterB-Serial2/0] bridge-set 1Transparent Bridgingover MPNetwork requirementsAs shown in Figure 114, LAN 1 and LAN 2 are attached to Router A and Router Brespectively, which are interconnected over multilink PPP. Configure the tworouters to enable transparent bridging between the two LAN segments.Network diagramFigure 114 Network diagram for transparent bridging over MP configurationConfiguration procedure1 Configure Router A system-view[RouterA] bridge enable[RouterA] bridge 1 enable[RouterA] interface virtual-template 1[RouterA-virtual-template1] bridge-set 1[RouterA-virtual-template1] quit[RouterA] interface ethernet 1/0[RouterA-Ethernet1/0] bridge-set 1[RouterA-Ethernet1/0] quit[RouterA] interface serial 2/1[RouterA-Serial2/1] link-protocol ppp[RouterA-Serial2/1] ppp mp virtual-template 1[RouterA-Serial2/1] quit[RouterA] interface serial 2/0[RouterA-Serial2/0] link-protocol ppp[RouterA-Serial2/0] ppp mp virtual-template 12 Configure Router B system-view[RouterB] bridge enableEth1 /0 Eth1/0S2/0Router A Router BS2/0LAN 1LAN 2S2/1 S2 /1
