456 
[Router-GigabitEthernet2/0/1] quit 
# Enable AFT on GigabitEthernet 2/0/2, which is connected to the IPv6 network. 
[Router] interface gigabitethernet 2/0/2 
[Router-GigabitEthernet2/0/2] aft enable 
[Router-GigabitEthernet2/0/2] quit 
Verifying the configuration 
# Verify the connectivity between IPv6 hosts and IPv4 hosts. This example pings IPv4 host A from 
IPv6 host A. 
D:\>ping 2012::a01:0101 
Pinging 2012::a01:0101 with 32 bytes of data: 
Reply from 2012::a01:0101: time=3ms 
Reply from 2012::a01:0101: time=3ms 
Reply from 2012::a01:0101: time=3ms 
Reply from 2012::a01:0101: time=3ms 
# Display information about IPv6 AFT sessions on the router. 
[Router] display aft session ipv6 verbose 
Initiator: 
  Source      IP/port: 2013:0:FF14:0101:0100::/0 
  Destination IP/port: 2012::0a01:0101/32768 
  VPN instance/VLAN ID/Inline ID: -/-/- 
  Protocol: IPV6-ICMP(58) 
  Inbound interface: GigabitEthernet2/0/2 
Responder: 
  Source      IP/port: 2012::0a01:0101/0 
  Destination IP/port: 2013:0:FF14:0101:0100::/33024 
  VPN instance/VLAN ID/Inline ID: -/-/- 
  Protocol: IPV6-ICMP(58) 
  Inbound interface: GigabitEthernet2/0/1 
State: ICMPV6_REPLY 
Application: OTHER 
Start time: 2014-03-13 08:52:59  TTL: 23s 
Initiator->Responder:            4 packets        320 bytes 
Responder->Initiator:            4 packets        320 bytes 
 
Total sessions found: 1 
# Display information about IPv4 AFT sessions on the router. 
[Router] display aft session ipv4 verbose 
Initiator: 
  Source      IP/port: 20.1.1.1/1025 
  Destination IP/port: 10.1.1.1/2048 
  DS-Lite tunnel peer: - 
  VPN instance/VLAN ID/Inline ID: -/-/- 
  Protocol: ICMP(1) 
  Inbound interface: GigabitEthernet2/0/2 
Responder: 
  Source      IP/port: 10.1.1.1/1025 
  Destination IP/port: 20.1.1.1/0