display ipv6 nd snooping

Use display ipv6 nd snooping to display IPv6 ND snooping entries.

Syntax

display ipv6 nd snooping [ [ [ vlan vlan-id | interface interface-type interface-number ] [ global | link-local ] ] | ipv6-address ] [ verbose ]

Views

Any view

Predefined user roles

network-admin

network-operator

mdc-admin

mdc-operator

Parameters

vlan vlan-id: Displays ND snooping entries for the specified VLAN. The value range for the VLAN ID is 1 to 4094.

interface interface-type interface-number: Displays ND snooping entries for the specified interface. The interface-type interface-number argument specifies an interface by its type and number.

ipv6-address: Displays the ND snooping entry for the specified IPv6 address.

global: Displays ND snooping entries for global unicast addresses.

link-local: Displays ND snooping entries for link-local addresses.

verbose: Displays detailed information about ND snooping entries. If you do not specify the keyword, this command displays brief information about ND snooping entries.

Examples

# Display IPv6 ND snooping entries for VLAN 1.

<Sysname> display ipv6 nd snooping vlan 1
IPv6 address              MAC address     VID  Interface     Status       Age
1::2                       0000-1234-0c01  1    XGE1/0/2       VALID        57

# Display detailed information about IPv6 ND snooping entries for VLAN 1.

<Sysname> display ipv6 nd snooping vlan 1 verbose
IPv6 address: 1::2
MAC address: 0000-1234-0c01
Interface: 
First VLAN ID: 1   Second VLAN ID: N/A
Status: VALID   Age: 57

Table 47: Command output

Filed	Description
IPv6 address	IPv6 address in the ND snooping entry.
MAC address	MAC address in the ND snooping entry.
VID	ID of the VLAN to which the ND snooping entry belongs.
First VLAN ID	ID of the SVLAN to which the ND snooping entry belongs.
Second VLAN ID	ID of the CVLAN to which the ND snooping entry belongs. If no CVLAN is configured, this field displays N/A. For more information about the SVLAN and CVLAN, see Layer 2—LAN Switching Configuration Guide.
Interface	Input interface in the ND snooping entry.
Status	Status of the ND snooping entry: TENTATIVE—The entry is ineffective. VALID—The entry is effective. TESTING TPLT—The entry is being tested by DAD. The device performs DAD for the entry in the following situations: The entry ages out An ND trusted interface in the VLAN receives an ND message from the IPv6 address in the entry. TESTING VP—The entry is being tested by DAD. The device performs DAD when an ND untrusted interface in the VLAN receives an ND message from the IPv6 address in the entry.
Age	For an ND snooping entry in VALID status, this field displays its remaining aging time in seconds. For an ND snooping entry in other status, this field displays a pound sign (#).

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