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# Enable AFT on GigabitEthernet 2/0/2, which is connected to the IPv4 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 the IPv6 hosts and the IPv4 FTP server. For example, ping the IPv4
FTP server from IPv6 host A.
D:\>ping 2012::1
Pinging 2012::1 with 32 bytes of data:
Reply from 2012::1: time=3ms
Reply from 2012::1: time=3ms
Reply from 2012::1: time=3ms
Reply from 2012::1: time=3ms
# Display detailed information about IPv6 AFT sessions on the router.
[Router] display aft session ipv6 verbose
Initiator:
Source IP/port: 2013:0:FF0A:0101:0100::/1029
Destination IP/port: 2012::1/21
VPN instance/VLAN ID/VLL ID: -/-/-
Protocol: TCP(6)
Inbound interface: GigabitEthernet2/0/1
Responder:
Source IP/port: 2012::1/21
Destination IP/port: 2013:0:FF0A:0101:0100::/1029
VPN instance/VLAN ID/VLL ID: -/-/-
Protocol: TCP(6)
Inbound interface: GigabitEthernet2/0/2
State: TCP_ESTABLISHED
Application: FTP
Start time: 2014-03-13 09:07:30 TTL: 3582s
Initiator->Responder: 3 packets 184 bytes
Responder->Initiator: 2 packets 148 bytes
Total sessions found: 1
# Display detailed information about IPv4 AFT sessions on the router.
[Router] display aft session ipv4 verbose
Initiator:
Source IP/port: 30.1.1.1/11025
Destination IP/port: 20.1.1.1/21
DS-Lite tunnel peer: -
VPN instance/VLAN ID/VLL ID: -/-/-
Protocol: TCP(6)
Inbound interface: GigabitEthernet2/0/1
Responder:
Source IP/port: 20.1.1.1/21
Destination IP/port: 30.1.1.1/11025
DS-Lite tunnel peer: -
VPN instance/VLAN ID/VLL ID: -/-/-
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