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Date:      Wed, 09 Aug 2017 01:01:50 -0500
From:      Greg Rivers <gcr+freebsd-stable@tharned.org>
To:        "Andrey V. Elsukov" <bu7cher@yandex.ru>, freebsd-stable@freebsd.org
Subject:   Re: SLAAC not working
Message-ID:  <1557648.beBEYmqKBO@flake.tharned.org>
In-Reply-To: <f87148b6-37c2-eb48-214b-ba05d0ca8eca@yandex.ru>
References:  <1646645.UkMcyRZBVl@flake.tharned.org> <db01ce67-a495-050a-b63c-f386f2f228e5@yandex.ru> <f87148b6-37c2-eb48-214b-ba05d0ca8eca@yandex.ru>

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On Monday, August 07, 2017 15:57:04 Andrey V. Elsukov wrote:
> So, set net.inet6.icmp6.nd6_debug=1 and show what you have in the
>  ndp -p
>  ndp -r
>  ndp -i lagg0
>
# sysctl net.inet6.icmp6.nd6_debug=1
net.inet6.icmp6.nd6_debug: 0 -> 1
# suspend
[1] + Stopped (SIGSTOP)        su -
$ ndp -p
fe80::%lagg0/64 if=lagg0
flags=LAO vltime=infinity, pltime=infinity, expire=Never, ref=0
  No advertising router
fe80::%lo0/64 if=lo0
flags=LAO vltime=infinity, pltime=infinity, expire=Never, ref=0
  No advertising router
$ ndp -r
$ ndp -i lagg0
linkmtu=0, maxmtu=0, curhlim=64, basereachable=30s0ms, reachable=31s, retrans=1s0ms
Flags: nud accept_rtadv auto_linklocal

Clearly there's no SLAAC action. I can't find any NDP debug messages in the kernel message log or in the syslog. Where might they be going?

-- 
Greg Rivers



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