Date: Wed, 11 Jan 2017 08:43:28 +0900 (JST) From: Hiroki Sato <hrs@FreeBSD.org> To: lev@FreeBSD.org Cc: freebsd-net@freebsd.org, freebsd-stable@freebsd.org Subject: Re: IPv6 works on em0 () but not on em1 () - what's wrong?,IPv6 works on em0 () but not on em1 () - what's wrong? Message-ID: <20170111.084328.1155081177427359974.hrs@allbsd.org> In-Reply-To: <58756DDE.5000503@FreeBSD.org> References: <58756DDE.5000503@FreeBSD.org>
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----Security_Multipart(Wed_Jan_11_08_43_28_2017_181)-- Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Lev Serebryakov <lev@FreeBSD.org> wrote in <58756DDE.5000503@FreeBSD.org>,<58756DDE.5000503@FreeBSD.org>: le> le> I have MoBo (Supermicro X9SCL-F) with two 1G NICs, first one (em0) is le> based on 82579LM, and second one (em1) is based on 82574L. le> le> When I'm using em0 with simple config: le> le> ifconfig_em0="inet 192.168.134.2 netmask 255.255.255.0 mtu 9000" le> ifconfig_em0_ipv6="inet6 accept_rtadv" le> le> everything works fine - em0 get IPv6 prefix from rtadvd of my router le> and "tspdump -n -i em0 icmp6" shows some traffic, like router and prefix le> announcements. So far so good. le> le> I want to use em1 (and don't use em0 at all), because 82579LM has some le> known bugs according to SuperMicro support and someties hangs whole system. le> le> So, I change config to le> le> ifconfig_em1="inet 192.168.134.2 netmask 255.255.255.0 mtu 9000" le> ifconfig_em1_ipv6="inet6 accept_rtadv" le> le> connect em1 instead of em0 to the switch and reboot. And after that le> interface (em1) can not get IPv6 prefix, don't get global address (and le> shows only link-local one)and "tcpdump -n -i em1 icmp6" shows nothing at le> all! IPv4 works fine, though. le> le> What do I do wrong? Is it known issue of 82574L? le> le> I'm running 10-STABLE r311462. What happens by typing the following command? % ping6 ff02::1%em1 -- Hiroki ----Security_Multipart(Wed_Jan_11_08_43_28_2017_181)-- Content-Type: application/pgp-signature Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEABECAAYFAlh1caAACgkQTyzT2CeTzy0JSwCgqt5XrlsxqIO9wDWtEsJ4Gdnv d+wAniNiFLYgtmVop7U53AzogMHR2pI3 =iqLm -----END PGP SIGNATURE----- ----Security_Multipart(Wed_Jan_11_08_43_28_2017_181)----
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