Configuring an IPv6-to-IPv4 destination address translation policy

AFT compares an IPv6 packet with IPv6-to-IPv4 destination address translation policies in the following order:

  1. IPv4-to-IPv6 source address static mappings.

  2. General prefixes.

  3. NAT64 prefixes.

To configure an IPv6-to-IPv4 destination address translation policy:

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Configure an IPv6-to-IPv4 destination address translation policy.

  • Configure an IPv4-to-IPv6 source address static mapping:aft v4tov6 source ipv4-address [ vpn-instance ipv4-vpn-instance-name ] ipv6-address [ vpn-instance ipv6-vpn-instance-name ]

  • Configure a general prefix:aft prefix-general prefix-general prefix-length

  • Configure a NAT64 prefix:aft prefix-nat64 prefix-nat64 prefix-length

By default, no IPv6-to-IPv4 destination address translation policies exist.