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. |