Router A Configuration

configure vlan default delete ports all
create vlan "vlan_a_b"
create vlan "edge"
configure vlan vlan_a_b add ports 5 untagged
configure vlan edge add ports 23 untagged
configure vlan edge ipaddress 10.10.10.1/24
enable ipforwarding vlan edge
configure vlan vlan_a_b ipaddress 10.20.20.1/24
enable ipforwarding vlan vlan_a_b
configure bgp AS-number 64500
configure bgp routerid 10.10.10.1
enable bgp community format AS-number:number
create bgp neighbor 10.10.10.2 remote-AS-number 64505
enable bgp neighbor 10.10.10.2
create bgp neighbor 10.20.20.2 remote-AS-number 64510
enable bgp neighbor 10.20.20.2
enable bgp neighbor 10.10.10.2 soft-in-reset
configure bgp neighbor 10.20.20.2 send-community both
enable bgp