From owner-freebsd-net@FreeBSD.ORG Fri Nov 28 18:15:48 2014 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 1F9AD7E8 for ; Fri, 28 Nov 2014 18:15:48 +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 E2D85FB6 for ; Fri, 28 Nov 2014 18:15:47 +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 8A429139CB for ; Fri, 28 Nov 2014 16:06:00 -0200 (BRST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=bsdinfo.com.br; h=content-transfer-encoding:content-type:content-type:subject :subject:to:mime-version:user-agent:from:from:date:date :message-id; s=dkim; t=1417197955; x=1418061956; bh=+ypuOtmec3zV SrjwC4ZnRo669p8Mlyhcvk04qVun2Xo=; b=kHEubnXp64oIGo2YL2tt9CCMRj1D eUXPOwi9OPUjogoyVmHTxGXRN0HFRiuVKy7A4vMH+ZdPs+QM7xDru4ZXGUuOQK6Q 86WGOCG0D8nNkoYNQyBFmE448YjjG6eVv8NWeDFuSCE//X6rR6uid5p/KBp55VFI QIbagvn68JjvwdU= 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 IYqBNHg81h54 for ; Fri, 28 Nov 2014 16:05:55 -0200 (BRST) Received: from [192.168.88.15] (unknown [186.193.48.8]) by mail.bsdinfo.com.br (Postfix) with ESMTPSA id 8D414139CA for ; Fri, 28 Nov 2014 16:05:55 -0200 (BRST) Message-ID: <5478B971.8090705@bsdinfo.com.br> Date: Fri, 28 Nov 2014 16:05:37 -0200 From: Marcelo Gondim User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 MIME-Version: 1.0 To: "freebsd-net >> FreeBSD Net" Subject: IPv6 - traceroute6 not working Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 28 Nov 2014 18:15:48 -0000 Hi all, I have IPv6 deployed here in ISP and everything works normally. Today I was testing a traceroute and it did not work. Below an example: (root@rt01)[~]# ping6 ipv6.google.com PING6(56=40+8+8 bytes) 2001:xxxx:2001:1001::96 --> 2800:3f0:4001:813::1004 16 bytes from 2800:3f0:4001:813::1004, icmp_seq=0 hlim=60 time=6.449 ms 16 bytes from 2800:3f0:4001:813::1004, icmp_seq=1 hlim=60 time=6.266 ms 16 bytes from 2800:3f0:4001:813::1004, icmp_seq=2 hlim=60 time=6.340 ms 16 bytes from 2800:3f0:4001:813::1004, icmp_seq=3 hlim=60 time=6.410 ms ^C --- ipv6.l.google.com ping6 statistics --- 4 packets transmitted, 4 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 6.266/6.366/6.449/0.070 ms (root@rt01)[~]# traceroute6 ipv6.google.com traceroute6 to ipv6.l.google.com (2800:3f0:4001:813::1004) from 2001:xxxx:2001:1001::96, 64 hops max, 12 byte packets (root@rt01)[~]# uname -a FreeBSD rt01.xxxxx.com.br 10.1-RELEASE FreeBSD 10.1-RELEASE #2 r274375: Tue Nov 11 10:24:44 BRST 2014 root@rt01.xxxxx.com.br:/usr/obj/usr/src/sys/GONDIM10 amd64 Must enable some sysctl or may be a bug? Best regards, Gondim