A、
interface LoopBack10
description For-DCN
ip binding vpn-instance CTVPN193-XX
ip address 200.0.0.3 255.255.255.255
B、
interface GigabitEthernet1/1/2.32
vlan-type dot1q 32
ip binding vpn-instance CTVPN193-XX
description to csg1 for dcn
ip address 20.1.3.6 255.255.255.252
C、
ospf 32 router-id 100.0.0.3
import-route direct
area 0.0.0.1