display ipv6 neighbors vpn-instance

Syntax

display ipv6 neighbors vpn-instance vpn-instance-name [ count ] [ | { begin | exclude | include } regular-expression ]

View

Any view

Default level

1: Monitor level

Parameters

vpn-instance-name: Specifies the MPLS L3VPN for which neighbor entries are to be displayed. The vpn-instance-name argument is a case-sensitive string of 1 to 31 characters.

count: Displays the total number of neighbor entries in the specified VPN.

|: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide.

begin: Displays the first line that matches the specified regular expression and all lines that follow.

exclude: Displays all lines that do not match the specified regular expression.

include: Displays all lines that match the specified regular expression.

regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.

Description

Use display ipv6 neighbors vpn-instance to display neighbor information about the specified VPN.

Examples

# Display neighbor information about the VPN vpn1.

<Sysname> display ipv6 neighbors vpn-instance vpn1
                Type: S-Static    D-Dynamic
IPv6 Address                 Link-layer    VID     Interface     State  T   Age
FE80::200:5EFF:FE32:B800  0000-5e32-b800   N/A     Eth1/0/1       REACH  S   -

Table 35: Command output

Field

Description

IPv6 Address

IPv6 address of a neighbor.

Link-layer

Link layer address (MAC address) of a neighbor.

VID

VLAN to which the interface connected with a neighbor belongs.

Interface

Interface connected with a neighbor.

State

State of a neighbor:

  • INCMP—The address is being resolved. The link layer address of the neighbor is unknown.

  • REACH—The neighbor is reachable.

  • STALE—The reachability of the neighbor is unknown. The device will not verify the reachability any longer unless data is sent to the neighbor.

  • DELAY—The reachability of the neighbor is unknown. The device sends an NS message after a delay.

  • PROBE—The reachability of the neighbor is unknown. The device sends an NS message to verify the reachability of the neighbor.

T

Type of neighbor information, which can be static (represented by S) or dynamic (represented by D).

Age

For a static entry, a hyphen (-) is displayed. For a dynamic entry, the time (in seconds) elapsed since it became reachable is displayed, and if it is never reachable, a pound sign (#) is displayed.