From owner-freebsd-net@FreeBSD.ORG Sat Jul 26 16:02:40 2014 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 634393E4 for ; Sat, 26 Jul 2014 16:02:40 +0000 (UTC) Received: from mail.bsdinfo.com.br (mail.bsdinfo.com.br [67.212.89.78]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 326CA283C for ; Sat, 26 Jul 2014 16:02:39 +0000 (UTC) Received: from mail.bsdinfo.com.br (mail.bsdinfo.com.br [127.0.0.1]) by mail.bsdinfo.com.br (Postfix) with ESMTP id BFCD0139C8 for ; Sat, 26 Jul 2014 13:02:47 -0300 (BRT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=bsdinfo.com.br; h=content-transfer-encoding:content-type:content-type :in-reply-to:references:subject:subject:to:mime-version :user-agent:from:from:date:date:message-id; s=dkim; t= 1406390565; x=1407254566; bh=r/9kw+U3WSJJK8acs5zNrfSVbqO7BH/5Ijz v6P6fSq4=; b=BUF5bmMQFag7I7zBb9HkwdBAqd0fuFy5TiF1RkNfgcrdqAOpNhg kDOVfXdMAO0bd0O2Ow9r97bHmJripUmTtxF1QHJyZbVsWZ9J1nhxLqJZvYKJepqI ZzcITRnH0x93G8gxxjuNDbz2Dd0KVTdcUq7522fGnsOq1ZJXUstQ2v1Y= X-Virus-Scanned: amavisd-new at mail.bsdinfo.com.br Received: from mail.bsdinfo.com.br ([127.0.0.1]) by mail.bsdinfo.com.br (mail.bsdinfo.com.br [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 8mKuMt4dmVmu for ; Sat, 26 Jul 2014 13:02:45 -0300 (BRT) Received: from [192.168.88.24] (unknown [186.193.48.8]) by mail.bsdinfo.com.br (Postfix) with ESMTPSA id A1D1A139C4 for ; Sat, 26 Jul 2014 13:02:45 -0300 (BRT) Message-ID: <53D3D118.9060307@bsdinfo.com.br> Date: Sat, 26 Jul 2014 13:02:32 -0300 From: Marcelo Gondim User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 MIME-Version: 1.0 To: FreeBSD Net Subject: Re: IPv6 alias do not respond from outside - resolved References: <53D2EAAF.8070707@bsdinfo.com.br> In-Reply-To: <53D2EAAF.8070707@bsdinfo.com.br> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 26 Jul 2014 16:02:40 -0000 Em 25/07/2014 20:39, Marcelo Gondim escreveu: > Dear, > > I'm having the following problem: > > Host A (my network): > =================== > em0: flags=8843 metric 0 mtu 1500 > options=4219b > > ether 00:1e:67:30:ea:27 > inet 186.xxx.48.3 netmask 0xffffffe0 broadcast 186.xxx.48.31 > inet6 fe80::21e:67ff:fe30:ea27%em0 prefixlen 64 scopeid 0x1 > inet6 2805:xxxx:dead::3 prefixlen 64 > inet 186.xxx.48.4 netmask 0xffffffff broadcast 186.xxx.48.4 > inet 186.xxx.48.5 netmask 0xffffffff broadcast 186.xxx.48.5 > inet6 2805:xxxx:dead::5 prefixlen 64 > inet6 2805:xxxx:dead::4 prefixlen 64 > nd6 options=21 > media: Ethernet autoselect (1000baseT ) > status: active > > Router (Internet): > =============== > vlan0: flags=8843 metric 0 mtu > 1500 > options=303 > ether 00:1b:21:89:25:32 > inet 186.xxx.48.1 netmask 0xffffffe0 broadcast 186.xxx.48.31 > inet6 fe80::21b:21ff:fe89:2532%vlan0 prefixlen 64 scopeid 0x10 > inet6 2805:xxxx:dead::1 prefixlen 64 > nd6 options=21 > media: Ethernet autoselect (10Gbase-SR ) > status: active > vlan: 3081 parent interface: ix0 > > Host B (Datacenter OVH): > ====================== > eth0 Link encap:Ethernet HWaddr 00:27:0e:36:67:ae > inet addr:91.xxx.115.215 Bcast:91.xxx.115.255 > Mask:255.255.255.0 > inet6 addr: fe80::227:eff:fe36:67ae/64 Scope:Link > inet6 addr: 2001:xxxx:1:aad7::1/64 Scope:Global > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:680611577 errors:0 dropped:115467 overruns:0 frame:0 > TX packets:410997111 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:929626301412 (865.7 GiB) TX bytes:28858569748 > (26.8 GiB) > > > > If I try to ping the origin Host Bto destination 2805:xxxx:dead::3, I > get an answer correctly: > > (hostb)# ping6 2805:xxxx:dead::3 > PING 2805:xxxx:dead::3(2805:xxxx:dead::3) 56 data bytes > 64 bytes from 2805:xxxx:dead::3: icmp_seq=1 ttl=55 time=219 ms > 64 bytes from 2805:xxxx:dead::3: icmp_seq=2 ttl=55 time=218 ms > 64 bytes from 2805:xxxx:dead::3: icmp_seq=3 ttl=55 time=219 ms > 64 bytes from 2805:xxxx:dead::3: icmp_seq=4 ttl=55 time=218 ms > > But it does not ping 2805:xxxx:dead::4 and 2805:xxxx:dead::5: > > (hostb)# ping6 2805:xxxx:dead::4 > PING 2805:xxxx:dead::4(2805:xxxx:dead::4) 56 data bytes > From 2001:xxxx:2001:1001::96 icmp_seq=2 Destination unreachable: > Address unreachable > From 2001:xxxx:2001:1001::96 icmp_seq=8 Destination unreachable: > Address unreachable > > Now if I do a ping from the router to Host A, it goes to work: > > (router)# ping6 2805:xxxx:dead::4 > PING6(56=40+8+8 bytes) 2805:xxxx:dead::1 --> 2805:xxxx:dead::4 > 16 bytes from 2805:xxxx:dead::4, icmp_seq=0 hlim=64 time=13.550 ms > 16 bytes from 2805:xxxx:dead::4, icmp_seq=1 hlim=64 time=7.776 ms > > (hostb)# ping6 2805:xxxx:dead::4 > PING 2805:xxxx:dead::4(2805:xxxx:dead::4) 56 data bytes > 64 bytes from 2805:xxxx:dead::4: icmp_seq=1 ttl=56 time=219 ms > 64 bytes from 2805:xxxx:dead::4: icmp_seq=2 ttl=56 time=218 ms > 64 bytes from 2805:xxxx:dead::4: icmp_seq=3 ttl=56 time=219 ms > > Why work now? > > FreeBSD xxxxx 10.0-STABLE FreeBSD 10.0-STABLE #10 r267839: Thu Jul 10 > 15:35:04 BRT 2014 root@xxxxx:/usr/obj/usr/src/sys/GONDIM amd64 > > Thanks and best regards, > Gondim > > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" > Dear, The problem was only one Firewall rule. Sorry. Gondim