From owner-freebsd-questions@freebsd.org Mon Jul 31 17:47:07 2017 Return-Path: Delivered-To: freebsd-questions@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 09396DB55BD for ; Mon, 31 Jul 2017 17:47:07 +0000 (UTC) (envelope-from mike@sentex.net) Received: from smarthost2.sentex.ca (smarthost2.sentex.ca [IPv6:2607:f3e0:80:80::2]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (Client CN "smarthost.sentex.ca", Issuer "smarthost.sentex.ca" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id AEA98214D for ; Mon, 31 Jul 2017 17:47:06 +0000 (UTC) (envelope-from mike@sentex.net) Received: from lava.sentex.ca (lava.sentex.ca [IPv6:2607:f3e0:0:5::11]) by smarthost2.sentex.ca (8.15.2/8.15.2) with ESMTPS id v6VHl5N3095930 (version=TLSv1 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO) for ; Mon, 31 Jul 2017 13:47:05 -0400 (EDT) (envelope-from mike@sentex.net) Received: from [192.168.43.26] (saphire3.sentex.net [192.168.43.26]) by lava.sentex.ca (8.15.2/8.15.2) with ESMTP id v6VHl39f089607; Mon, 31 Jul 2017 13:47:03 -0400 (EDT) (envelope-from mike@sentex.net) Subject: Re: default route via SLAAC not working ? To: =?UTF-8?Q?Trond_Endrest=c3=b8l?= Cc: freebsd-questions References: <96b09a19-01e1-e182-e9c0-d1526a12373f@sentex.net> <3e0e0362-d8c8-5f85-46dc-f4e103f78fc2@sentex.net> From: Mike Tancsa Organization: Sentex Communications Message-ID: Date: Mon, 31 Jul 2017 13:47:03 -0400 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.78 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 31 Jul 2017 17:47:07 -0000 On 7/31/2017 11:54 AM, Trond Endrestøl wrote: >> >> Is there a way to manually force a solicitation by the interface ? > > rtsol(8), e.g. rtsol ue0 or rtsol -a. > Thanks! A little further. It seems at bootup time, I do get a default route installed. But then it goes away % netstat -nr6 | head -6 Routing tables Internet6: Destination Gateway Flags Use Mtu Netif Expire ::/96 ::1 UGRS 0 16384 lo0 default fe80::a671:74ff:fe2b:c137%ue0 UG 3 1460 ue0 % ping6 -c 2 www.freebsd.org PING6(56=40+8+8 bytes) 2605:8d80:6e3:f899:e5b:8fff:fe27:9a64 --> 2001:1900:2254:206a::50:0 16 bytes from 2001:1900:2254:206a::50:0, icmp_seq=0 hlim=50 time=382.217 ms 16 bytes from 2001:1900:2254:206a::50:0, icmp_seq=1 hlim=50 time=149.969 ms --- wfe0.ysv.freebsd.org ping6 statistics --- 2 packets transmitted, 2 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 149.969/266.093/382.217/116.124 ms % ifconfig ue0 ue0: flags=8943 metric 0 mtu 1500 ether 0c:5b:8f:27:9a:64 hwaddr 0c:5b:8f:27:9a:64 inet6 fe80::e5b:8fff:fe27:9a64%ue0 prefixlen 64 scopeid 0x10 inet6 2605:8d80:6e3:f899:e5b:8fff:fe27:9a64 prefixlen 64 autoconf inet 192.168.8.100 netmask 0xffffff00 broadcast 192.168.8.255 nd6 options=23 About 6 min after boot up, the kernel (pid 0?) deletes the default route for whatever reason (output from route monitor) got message of size 312 on Mon Jul 31 13:28:31 2017 RTM_DELETE: Delete Route: len 312, pid: 0, seq 0, errno 0, flags: locks: inits: sockaddrs: default fe80::a671:74ff:fe2b:c137%ue0 default ue0:c.5b.8f.27.9a.64 fe80::e5b:8fff:fe27:9a64%ue0 ---Mike -- ------------------- Mike Tancsa, tel +1 519 651 3400 Sentex Communications, mike@sentex.net Providing Internet services since 1994 www.sentex.net Cambridge, Ontario Canada http://www.tancsa.com/