From owner-freebsd-stable@freebsd.org Sun Aug 6 03:44:57 2017 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A8493DB50E9 for ; Sun, 6 Aug 2017 03:44:57 +0000 (UTC) (envelope-from ultima1252@gmail.com) Received: from mail-yw0-x242.google.com (mail-yw0-x242.google.com [IPv6:2607:f8b0:4002:c05::242]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 66AB26ED9B for ; Sun, 6 Aug 2017 03:44:57 +0000 (UTC) (envelope-from ultima1252@gmail.com) Received: by mail-yw0-x242.google.com with SMTP id p68so3138355ywg.5 for ; Sat, 05 Aug 2017 20:44:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=NYy9usHoBhTxGx92LzVyY2cIEo1t7sTUwe95MG/cGmc=; b=b9l07zLvSgZ/CHs9SXpHLNO4CiSx2UO981ipKMsb1kYl7gL7XrJGIEJbiIXAIR5WfX OWjaBKYHjiilvRaStasPbas6bWVsf6QgmTBs374Qeww8cC9FRNLiVfXFPbwfCUjUM5bc Hks6LLVykIt8Rg71+m+HH5YlhhwbOx9XPfF3EwzYD9ATqdbBFTAjio2wli3wfBLi1ZBV a7l5550r8seHeCSIc/LGEjM8z3U749xPhECW73DYLG22FCTPk5imMESMg/THgmjuRIAc gmECE+AlxicD8PNVh38rHCqqPhc017nGPh7Z3gyEU6ukt5wXoIWy2puQVO3p9LLiwNEr 8STA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=NYy9usHoBhTxGx92LzVyY2cIEo1t7sTUwe95MG/cGmc=; b=mFnJbNAwqXO2NXyD3UyKQRcs/uuOgu0KUbVn8k/4moznCN0IhQxamp9+MrEoNQfnmD 0q0eilvLCyxeu0rTFKJahb4vNUhamElRF6ZGncjQG21qwzzjBdIiRukg5py1cLZhTtUb 7H7HGHuX7qdxxrIddD1Pel2/DXPTsRdM5MK0fC3eWoDsnVHCJEgkXgkwNjThCwmgfE+f W7l+S5MU0ll6SFyS4trwqJVmGjOtKVK7gHoXH0dMO4gA46ZvmVtLjTf3UsvOpwqCqsCY FtVqo0Sbm0pkEsAzNJ9C1Sw07ldNmsge/uHkk++jXEZGzgSz0+i4fAsNFx42ocLd061a Wl0A== X-Gm-Message-State: AHYfb5jXwQoYre6nRDNjcAPYGdFEGRZ/m2Tv7zRqJqLdJ1WZomkH6zID kSttY29SaPRBoKGpGm2inF+FRFuayBxNcgE= X-Received: by 10.129.43.131 with SMTP id r125mr5589219ywr.330.1501991096495; Sat, 05 Aug 2017 20:44:56 -0700 (PDT) MIME-Version: 1.0 Received: by 10.13.238.135 with HTTP; Sat, 5 Aug 2017 20:44:56 -0700 (PDT) In-Reply-To: <1646645.UkMcyRZBVl@flake.tharned.org> References: <1646645.UkMcyRZBVl@flake.tharned.org> From: Ultima Date: Sat, 5 Aug 2017 20:44:56 -0700 Message-ID: Subject: Re: SLAAC not working To: Greg Rivers Cc: freebsd-stable@freebsd.org Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 06 Aug 2017 03:44:57 -0000 Do you have pf or ipfw running? are they accepting ICMP type 128, 129, 135, 136? the first 2 are for ping requests last 2 for Neighbor solicitation/advertisement. On Sat, Aug 5, 2017 at 8:35 PM, Greg Rivers wrote: > I have a couple of hosts on different networks running 11.1-RELEASE amd64. > Neither host will auto-configure its IPv6 address, even though valid router > advertisements[1] are present. Both hosts have two oce(4) interfaces > aggregated in fail-over mode via lagg(4). The lagg interface is configured > thusly (/etc/rc.conf): > > ifconfig_oce0="up" > ifconfig_oce1="up" > cloned_interfaces="lagg0" > ifconfig_lagg0="inet xxx.xxx.217.100/25 laggproto failover laggport oce0 > laggport oce1" > defaultrouter="xxx.xxx.217.1" > ip6addrctl_policy="ipv6_prefer" > ifconfig_lagg0_ipv6="inet6 accept_rtadv" > rtsold_enable="YES" > > The running interface looks like this: > lagg0: flags=8843 metric 0 mtu > 1500 > options=507bb MTU,VLAN_HWCSUM,TSO4,TSO6,LRO,VLAN_HWFILTER,VLAN_HWTSO> > ether ac:16:2d:1e:b8:80 > inet xxx.xxx.217.100 netmask 0xffffff80 broadcast xxx.xxx.217.127 > inet6 fe80::ae16:2dff:fe1e:b880%lagg0 prefixlen 64 scopeid 0xc > nd6 options=23 > media: Ethernet autoselect > status: active > groups: lagg > laggproto failover lagghash l2,l3,l4 > laggport: oce0 flags=5 > laggport: oce1 flags=0<> > > ndp(8) shows only: > Neighbor Linklayer Address Netif Expire S > Flags > fe80::ae16:2dff:fe1e:b880%lagg0 ac:16:2d:1e:b8:80 lagg0 permanent R > > Other hosts (running RedHat 6) on the same network SLAAC just fine. Does > anyone have insight into this problem or suggestions for troubleshooting? > > -- > Greg Rivers > > > [1] > Internet Control Message Protocol v6 > Type: Router Advertisement (134) > Code: 0 > Checksum: 0x8176 [correct] > [Checksum Status: Good] > Cur hop limit: 64 > Flags: 0x00, Prf (Default Router Preference): Medium > 0... .... = Managed address configuration: Not set > .0.. .... = Other configuration: Not set > ..0. .... = Home Agent: Not set > ...0 0... = Prf (Default Router Preference): Medium (0) > .... .0.. = Proxy: Not set > .... ..0. = Reserved: 0 > Router lifetime (s): 1800 > Reachable time (ms): 0 > Retrans timer (ms): 0 > ICMPv6 Option (Source link-layer address : 64:a0:e7:45:63:43) > Type: Source link-layer address (1) > Length: 1 (8 bytes) > Link-layer address: Cisco_45:63:43 (64:a0:e7:45:63:43) > ICMPv6 Option (Prefix information : 26xx:xxxx:4013:23::/64) > Type: Prefix information (3) > Length: 4 (32 bytes) > Prefix Length: 64 > Flag: 0xc0, On-link flag(L), Autonomous address-configuration > flag(A) > 1... .... = On-link flag(L): Set > .1.. .... = Autonomous address-configuration flag(A): Set > ..0. .... = Router address flag(R): Not set > ...0 0000 = Reserved: 0 > Valid Lifetime: 2592000 > Preferred Lifetime: 604800 > Reserved > Prefix: 26xx:xxxx:4013:23:: > ICMPv6 Option (MTU : 9216) > Type: MTU (5) > Length: 1 (8 bytes) > Reserved > MTU: 9216 > _______________________________________________ > freebsd-stable@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" >