show ipv6 destination cache on BSD host

Matjaz Straus Istenic matjaz at
Thu Jan 30 21:12:32 CET 2014

On 30. jan. 2014, at 20:33, Rui Paulo <rpaulo at> wrote:

> On 30 Jan 2014, at 10:12, Matjaz Straus Istenic <matjaz at> wrote:
>> ...Is there any other option for a BSD machine to figure out the Path MTU value for a certain IPv6 destination? OK, except tcpdump, of course ;-).
> How about sysctl -o net.inet.tcp.hostcache.list ?
Yes! Great thanks for this info!

> --
> Rui Paulo

Kind regards,
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