460
[Router-aft-address-group-0] quit
# Configure IPv6 ACL 2000 to permit all IPv6 packets to pass through.
[Router] acl ipv6 basic 2000
[Router-acl-ipv6-basic-2000] rule permit
[Router-acl-ipv6-basic-2000] quit
# Configure the router to translate source addresses of IPv6 packets permitted by IPv6 ACL 2000 to
IPv4 addresses in address group 0.
[Router] aft v6tov4 source acl ipv6 number 2000 address-group 0
# Enable AFT on GigabitEthernet 2/0/1, which is connected to the IPv6 Internet.
[Router] interface gigabitethernet 2/0/1
[Router-GigabitEthernet2/0/1] aft enable
[Router-GigabitEthernet2/0/1] quit
# 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/Inline 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/Inline 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.
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