HP VPN Firewall Appliances Network Management Command Reference

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Parameters
vpn-instance vpn-instance-name: Displays the IPv6 path MTU information for the specified VPN. 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 Getting Started 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.
Examples
# Display all path MTU information.
<Sysname> display ipv6 pathmtu all
IPv6 Destination Address ZoneID PathMTU Age Type
fe80::12 0 1300 40 Dynamic
2222::3 0 1280 -- Static
Table 149 Command output
Field Descri
p
tion
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 hyphens (--) are
displayed.
Type
Indicates that the path MTU is dynamically negotiated or statically
configured.
display ipv6 prefix
Use display ipv6 prefix to display information about IPv6 prefixes, including dynamic and static prefixes.
Syntax
display ipv6 prefix [ prefix-number ] [ | { begin | exclude | include } regular-expression ]
Views
Any view
Default command level
1: Monitor level