Displaying And Maintaining Ipv6 Basics Configuration - HP 830 Series Configuration Manual

If an attacker sends abnormal traffic that causes the device to generate ICMPv6 destination unreachable
messages, end users may be affected. To prevent such attacks, you can disable the device from sending
ICMPv6 destination unreachable messages.
To enable sending ICMPv6 destination unreachable messages:
Step
1. Enter system view.
2. Enable sending ICMPv6 destination
unreachable messages.
Displaying and maintaining IPv6 basics
configuration
Task
Display IPv6 FIB entries.
Display the total number of
routes in the IPv6 FIB cache.
Display IPv6 information
about an interface.
Display neighbor
information.
Display the total number of
neighbor entries satisfying
the specified conditions.
Display IPv6 path MTU
information.
Display socket information.
Display statistics of IPv6
packets and ICMPv6
packets.
Display IPv6 TCP
connection statistics.
Display IPv6 TCP
connection status
information.
Display the statistics of IPv6
UDP packets.
Command
system-view
ipv6 unreachables enable
Command
display ipv6 fib [ slot slot-number ] [ ipv6-address ]
[ | { begin | exclude | include } regular-expression ]
display ipv6 fibcache slot-number [ | { begin |
exclude | include } regular-expression ]
display ipv6 interface [ interface-type
[ interface-number ] ] [ verbose ] [ | { begin | exclude
| include } regular-expression ]
display ipv6 neighbors { { ipv6-address | all |
dynamic | static } [ slot slot-number ] | interface
interface-type interface-number | vlan vlan-id } [ |
{ begin | exclude | include } regular-expression ]
display ipv6 neighbors { { all | dynamic | static }
[ slot slot-number ] | interface interface-type
interface-number | vlan vlan-id } count [ | { begin |
exclude | include } regular-expression ]
display ipv6 pathmtu { ipv6-address | all | dynamic
| static } [ | { begin | exclude | include }
regular-expression ]
display ipv6 socket [ socktype socket-type ] [ task-id
socket-id ] [ slot slot-number ] [ | { begin | exclude |
include } regular-expression ]
display ipv6 statistics [ slot slot-number ] [ | { begin |
exclude | include } regular-expression ]
display tcp ipv6 statistics [ | { begin | exclude |
include } regular-expression ]
display tcp ipv6 status [ | { begin | exclude |
include } regular-expression ]
display udp ipv6 statistics [ | { begin | exclude |
include } regular-expression ]
114
Remarks
N/A
Disabled by default.
Remarks
Available in any view.
Available in any view.
Available in any view.
Available in any view.
Available in any view.
Available in any view.
Available in any view.
Available in any view.
Available in any view.
Available in any view.
Available in any view.