R3303-HP HSR6800 Routers Layer 3 - IP Services Configuration Guide

211
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enter interface view.
interface interface-type
interface-number
N/A
3. Enable AFT on the interface.
aft enable
Disabled by default.
This command enables both
AFT and NAT-PT. For more
information about NAT-PT, see
"Configuring NAT-PT."
Configuring an IPv4-to-IPv6 static mapping
Follow these guidelines when you configure an IPv4-to-IPv6 static mapping:
• AFT static mappings take priority over IVI prefixes and dynamic mappings.
• The requirements followed when you configure a DNS64 prefix are not needed when you specify
the static IPv6 address of a mapping.
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Configure an IPv4-to-IPv6
static mapping.
aft static ipv4-address
ipv6-address
By default, no IPv4-to-IPv6 static
mapping is configured.
Configuring a DNS64 prefix
Follow these guidelines when you configure a DNS64 prefix:
• The DNS64 prefix cannot be in the same network segment as the connected IPv6 network.
• The DNS64 prefix cannot be the same as the IVI prefix.
To configure a DNS64 prefix:
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Configure a DNS64
prefix.
aft prefix-dns64 dns64-prefix
prefix-length
No DNS64 prefix is configured by
default.
Repeat the command to configure
multiple DNS64 prefixes.
Configuring an IVI prefix
Ste
p
Command Remarks
1. Enter system view.
system-view
N/A