display ipv6 pathmtu

Syntax

display ipv6 pathmtu [ vpn-instance vpn-instance-name ] { ipv6-address | all | dynamic | static } [ | { begin | exclude | include } regular-expression ]

View

Any view

Default level

1: Monitor level

Parameters

vpn-instance vpn-instance-name: Displays IPv6 path MTU information about the specified MPLS L3VPN. The vpn-instance-name argument is a case-sensitive string of 1 to 31 characters. Without this option specified, the display ipv6 pathmtu command displays the IPv6 path MTU information for the public network.

ipv6-address: Destination IPv6 address for which the path MTU information is to be displayed.

all: Displays all path MTU information on the public network.

dynamic: Displays all dynamic path MTU information.

static: Displays all static path MTU information.

|: 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 pathmtu to display IPv6 path MTU information.

Examples

# Display all path MTU information.

<Sysname> display ipv6 pathmtu all
IPv6 Destination AddressZoneIDPathMTUAgeType
 fe80::120130040Dynamic
 2222::301280--Static

Table 36: Command output

Field

Description

IPv6 Destination Address

Destination IPv6 address.

ZoneID

VPN index. If the information is for the public network, this field displays 0.

PathMTU

Path MTU value on the network path to an IPv6 address.

Age

Time for a path MTU to live. For a static path MTU, two consecutive hyphens (--) are displayed.

Type

The path MTU is dynamically negotiated or statically configured.