display ipv6 address-policy

Function

The display ipv6 address-policy command displays information about address selection policy entries.

Format

display ipv6 address-policy [ vpn-instance vpn-instance-name ] { all | ipv6-address prefix-length }

Parameters

Parameter	Description	Value
vpn-instance vpn-instance-name	Specifies the name of a VPN instance. After this parameter is specified, the address selection policy entries of the specified VPN instance can be displayed.	The value is a string of 1 to 31 case-sensitive characters, spaces not supported. In addition, the VPN instance name must not be _public_. When double quotation marks are used around the string, spaces are allowed in the string.
all	Displays all the address selection policy entries.	-
ipv6-address	Specifies the prefix of an IPv6 address.	The prefix is a 32-digit hexadecimal number, in the format of X:X:X:X:X:X:X:X.
prefix-length	Specifies the prefix length of an IPv6 address.	The value is an integer that ranges from 0 to 128.

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
interface-mgr	read

Usage Guidelines

Usage Scenario

When this command is run:

If the parameter is specified to be vpn-instance vpn-instance-name, the address selection policy entry of the VPN is displayed.
If the parameter is specified to be all, all policy entries (including default policy entries) are displayed.
If the parameter is specified to be ipv6-address prefix-length, the policy entry with the specified prefix is displayed.

Precautions

If no address selection policy entry is configured, the default address selection policy entries, that is the entries with prefixes being ::1, ::, 2002::, FC00::, and ::ffff:0.0.0.0 are displayed when this command is run.

Example

The actual command output varies according to the device. The command output here is only an example.

# View the address selection policy entries of the VPN instance R1_VPN6.

<HUAWEI> display ipv6 address-policy vpn-instance R1_VPN6 all
 Policy Table :
             Total: 5
-------------------------------------------------------------------------------
 Prefix     : ::                                      PrefixLength  : 0
 Precedence : 40                                      Label         : 1
 Default    : Yes

 Prefix     : ::1                                     PrefixLength  : 128
 Precedence : 50                                      Label         : 0
 Default    : Yes

 Prefix     : ::FFFF:0.0.0.0                          PrefixLength  : 96
 Precedence : 10                                      Label         : 4
 Default    : Yes

 Prefix     : 2002::                                  PrefixLength  : 16
 Precedence : 30                                      Label         : 2
 Default    : Yes

 Prefix     : FC00::                                  PrefixLength  : 7
 Precedence : 20                                      Label         : 3
 Default    : Yes

-------------------------------------------------------------------------------

**Table 1** Description of the **display ipv6 address-policy** command output
Item	Description
Policy Table	Information of address selection policy entries.
Prefix	Prefix of an IPv6 address.
PrefixLength	Prefix length of an IPv6 address.
Precedence	Indicates the precedence of a policy entry when a destination address is selected.
Label	Indicates the label used to match available policy entries when a source address is selected.
Default	Whether this is a default policy entry. YES. NO.
Total	Number of address selection policy entries.