show ipv6 destination cache on BSD host

Ignatios Souvatzis ignatios at
Fri Jan 31 14:42:20 CET 2014

On Thu, Jan 30, 2014 at 09:20:18PM +0100, Matjaz Straus Istenic wrote:
> On 30. jan. 2014, at 21:13, Nick Hilliard <nick at> wrote:
> > ndp -an
> Well, this is for local IPv6 ND cache only. I'm looking for a command to display the _destination_ cache in order to check for changed Path MTU. Rui's suggestions works fine:

Ah. For NetBSD, this seems to be what you want:

agent:> netstat -f inet6 -nr | grep D
Destination                        Gateway                        Flags    Refs      Use    Mtu Interface
2001:638:e813:a00::d25             fe80::20d:61ff:fe46:50ad%xennet0 UGHD        0        1   1280  xennet0
2a01:170:1012:77::25               fe80::20d:61ff:fe46:50ad%xennet0 UGHD        1       14   1280  xennet0

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