Date: Wed, 09 Aug 2017 16:26:50 +0900 (JST) From: Hiroki Sato <hrs@FreeBSD.org> To: gcr+freebsd-stable@tharned.org Cc: bu7cher@yandex.ru, freebsd-stable@freebsd.org Subject: Re: SLAAC not working Message-ID: <20170809.162650.970303478864091097.hrs@allbsd.org> In-Reply-To: <1557648.beBEYmqKBO@flake.tharned.org> References: <db01ce67-a495-050a-b63c-f386f2f228e5@yandex.ru> <f87148b6-37c2-eb48-214b-ba05d0ca8eca@yandex.ru> <1557648.beBEYmqKBO@flake.tharned.org>
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----Security_Multipart(Wed_Aug__9_16_26_50_2017_475)-- Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Greg Rivers <gcr+freebsd-stable@tharned.org> wrote in <1557648.beBEYmqKBO@flake.tharned.org>: gc> On Monday, August 07, 2017 15:57:04 Andrey V. Elsukov wrote: gc> > So, set net.inet6.icmp6.nd6_debug=1 and show what you have in the gc> > ndp -p gc> > ndp -r gc> > ndp -i lagg0 gc> > gc> # sysctl net.inet6.icmp6.nd6_debug=1 gc> net.inet6.icmp6.nd6_debug: 0 -> 1 gc> # suspend gc> [1] + Stopped (SIGSTOP) su - gc> $ ndp -p gc> fe80::%lagg0/64 if=lagg0 gc> flags=LAO vltime=infinity, pltime=infinity, expire=Never, ref=0 gc> No advertising router gc> fe80::%lo0/64 if=lo0 gc> flags=LAO vltime=infinity, pltime=infinity, expire=Never, ref=0 gc> No advertising router gc> $ ndp -r gc> $ ndp -i lagg0 gc> linkmtu=0, maxmtu=0, curhlim=64, basereachable=30s0ms, reachable=31s, gc> retrans=1s0ms gc> Flags: nud accept_rtadv auto_linklocal gc> gc> Clearly there's no SLAAC action. I can't find any NDP debug messages gc> in the kernel message log or in the syslog. Where might they be going? The configuration looks correct to me, but two questions: 1. Does "sysctl net.inet6.ip6.forwarding" command show "0"? 2. What is shown by the command "ping6 ff02::1%lagg0" and "rtsol -dD lagg0"? -- Hiroki ----Security_Multipart(Wed_Aug__9_16_26_50_2017_475)-- Content-Type: application/pgp-signature Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEABECAAYFAlmKuToACgkQTyzT2CeTzy3QLgCgmYDH0Ulpc8spOPd6evUCOTEq x3gAnAsH1tjW7FApZB4diJLnV67c34O5 =vMKP -----END PGP SIGNATURE----- ----Security_Multipart(Wed_Aug__9_16_26_50_2017_475)----
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