HP VPN Firewall Appliances Network Management Command Reference

693
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Examples
# Display the neighbor information for 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 GE0/1 REACH S -
Table 148 Command output
Field Descri
p
tion
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 does 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:
• S—Static.
• D—Dynamic.
Age
For a static entry, a hyphen (-) is displayed. For a dynamic entry, the time (in seconds)
elapsed after it became reachable is displayed, and if it is never reachable, a pound sign (#)
is displayed.
display ipv6 pathmtu
Use display ipv6 pathmtu to display the IPv6 path MTU information.
Syntax
display ipv6 pathmtu [ vpn-instance vpn-instance-name ] { ipv6-address | all | dynamic | static } [ |
{ begin | exclude | include } regular-expression ]
Views
Any view
Default command level
1: Monitor level