Router B Configuration

create vlan "vlan_B_A"
configure vlan vlan_B_A add ports 25 untagged
configure vlan vlan_B_A ipaddress 10.20.20.2/24
enable ipforwarding vlan vlan_B_A
configure bgp AS-number 64510
configure bgp routerid 10.20.20.2
enable bgp community format AS-number:number
create bgp neighbor 10.20.20.1 remote-AS-number 64500
enable bgp neighbor 10.20.20.1
enable bgp