3Com Switch 8800 Configuration Guide Chapter 21 BGP Configuration21-29[Switch A-Vlan-interface100] quit[Switch A] bgp 100[Switch A-bgp] network 1.0.0.0 255.0.0.0[Switch A-bgp] group ex external[Switch A-bgp] peer 192.1.1.2 group ex as-number 2002) Configure Switch B:Configure VLAN 2:[Switch B] interface Vlan-interface 2[Switch B-Vlan-interface2] ip address 192.1.1.2 255.255.255.0Configure VLAN 3:[Switch B] interface Vlan-interface 3[Switch B-Vlan-interface3] ip address 193.1.1.2 255.255.255.0Configure BGP peers.[Switch B] bgp 200[Switch B-bgp] group ex external[Switch B-bgp] peer 192.1.1.1 group ex as-number 100[Switch B-bgp] group in internal[Switch B-bgp] peer 193.1.1.1 group in3) Configure Switch C:Configure VLAN 3:[Switch C] interface Vlan-interface 3[Switch C-Vlan-interface3] ip address 193.1.1.1 255.255.255.0Configure VLAN 4:[Switch C] interface vlan-Interface 4[Switch C-Vlan-interface4] ip address 194.1.1.1 255.255.255.0Configure BGP peers and route reflector.[Switch C] bgp 200[Switch C-bgp] group rr internal[Switch C-bgp] peer rr reflect-client[Switch C-bgp] peer 193.1.1.2 group rr[Switch C-bgp] peer 194.1.1.2 group rr4) Configure Switch D:Configure VLAN 4:[Switch D] interface vlan-interface 4[Switch D-Vlan-interface4] ip address 194.1.1.2 255.255.255.0Configure BGP peers[Switch D] bgp 200group in internal[Switch D-bgp] peer 194.1.1.1 group in