From owner-freebsd-stable@FreeBSD.ORG Tue Jan 20 15:18:52 2009 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 34766106564A for ; Tue, 20 Jan 2009 15:18:52 +0000 (UTC) (envelope-from wendell@ramenzoni.com.br) Received: from monarco.ramenzoni.com.br (monarco.ramenzoni.com.br [200.178.230.133]) by mx1.freebsd.org (Postfix) with ESMTP id 099C78FC17 for ; Tue, 20 Jan 2009 15:18:50 +0000 (UTC) (envelope-from wendell@ramenzoni.com.br) Received: (qmail 50313 invoked by uid 98); 20 Jan 2009 13:18:50 -0200 Received: from 200.178.230.134 (wendell@200.178.230.134) by monarco.ramenzoni.com.br (envelope-from , uid 82) with qmail-scanner-2.01 (clamdscan: 0.94.2/8728. spamassassin: 3.2.5. Clear:RC:1(200.178.230.134):. Processed in 0.084411 secs); 20 Jan 2009 15:18:50 -0000 Received: from firewall.ramenzoni.com.br (HELO ?192.168.112.8?) (wendell@200.178.230.134) by 0 with ESMTPA; 20 Jan 2009 13:18:49 -0200 Message-Id: <331F8138-1E86-435F-900A-47E3E5BE913D@ramenzoni.com.br> From: Wendell Martins Borges To: freebsd-stable@freebsd.org In-Reply-To: <1232461601.22840.28.camel@buffy.york.ac.uk> Mime-Version: 1.0 (Apple Message framework v930.3) Date: Tue, 20 Jan 2009 13:18:49 -0200 References: <5F259223-D531-4E25-9814-C0C90250707D@ramenzoni.com.br> <1232461601.22840.28.camel@buffy.york.ac.uk> X-Mailer: Apple Mail (2.930.3) Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: Re: aliases not working in em0 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 20 Jan 2009 15:18:52 -0000 On 20/01/2009, at 12:26, Gavin Atkinson wrote: > Can you try the following: > > ping -S 192.168.112.181 host > and then try pinging 192.168.112.181 from the host? stewie# ping -S 192.168.112.181 192.168.112.8 PING 192.168.112.8 (192.168.112.8) from 192.168.112.181: 56 data bytes 64 bytes from 192.168.112.8: icmp_seq=0 ttl=64 time=0.353 ms 64 bytes from 192.168.112.8: icmp_seq=1 ttl=64 time=0.388 ms 64 bytes from 192.168.112.8: icmp_seq=2 ttl=64 time=0.329 ms 64 bytes from 192.168.112.8: icmp_seq=3 ttl=64 time=0.382 ms 64 bytes from 192.168.112.8: icmp_seq=4 ttl=64 time=0.198 ms 64 bytes from 192.168.112.8: icmp_seq=5 ttl=64 time=0.364 ms ^C --- 192.168.112.8 ping statistics --- 6 packets transmitted, 6 packets received, 0.0% packet loss round-trip min/avg/max/stddev = 0.198/0.336/0.388/0.065 ms mordor:~ wendell$ ping 192.168.112.181 PING 192.168.112.181 (192.168.112.181): 56 data bytes ^C --- 192.168.112.181 ping statistics --- 4 packets transmitted, 0 packets received, 100% packet loss > > > I'm wondering if it is the old "em fails to send gratuitous arp on > alias > addition" problem, back again. > > Also, run "tcpdump -vvvxXs0 -i em0 host 192.168.112.181" on the host > in > question and try pinging it from a different host. Do you see > anything? > stewie# tcpdump -nvvvxXs0 -i em0 host 192.168.112.181 tcpdump: listening on em0, link-type EN10MB (Ethernet), capture size 65535 bytes 13:18:20.479184 IP (tos 0x0, ttl 64, id 34240, offset 0, flags [none], proto ICMP (1), length 84) 192.168.112.8 > 192.168.112.181: ICMP echo request, id 18764, seq 0, length 64 0x0000: 4500 0054 85c0 0000 4001 92da c0a8 7008 E..T....@.....p. 0x0010: c0a8 70b5 0800 da85 494c 0000 3beb 7549 ..p.....IL..;.uI 0x0020: 34f6 0300 0809 0a0b 0c0d 0e0f 1011 1213 4............... 0x0030: 1415 1617 1819 1a1b 1c1d 1e1f 2021 2223 .............!"# 0x0040: 2425 2627 2829 2a2b 2c2d 2e2f 3031 3233 $%&'()*+,-./ 0123 0x0050: 3435 3637 4567 13:18:21.479226 IP (tos 0x0, ttl 64, id 25324, offset 0, flags [none], proto ICMP (1), length 84) 192.168.112.8 > 192.168.112.181: ICMP echo request, id 18764, seq 1, length 64 0x0000: 4500 0054 62ec 0000 4001 b5ae c0a8 7008 E..Tb...@.....p. 0x0010: c0a8 70b5 0800 8684 494c 0001 3ceb 7549 ..p.....IL..<.uI 0x0020: 87f6 0300 0809 0a0b 0c0d 0e0f 1011 1213 ................ 0x0030: 1415 1617 1819 1a1b 1c1d 1e1f 2021 2223 .............!"# 0x0040: 2425 2627 2829 2a2b 2c2d 2e2f 3031 3233 $%&'()*+,-./ 0123 0x0050: 3435 3637 4567 13:18:22.479392 IP (tos 0x0, ttl 64, id 61679, offset 0, flags [none], proto ICMP (1), length 84) 192.168.112.8 > 192.168.112.181: ICMP echo request, id 18764, seq 2, length 64 0x0000: 4500 0054 f0ef 0000 4001 27ab c0a8 7008 E..T....@.'...p. 0x0010: c0a8 70b5 0800 ef82 494c 0002 3deb 7549 ..p.....IL..=.uI 0x0020: 1df7 0300 0809 0a0b 0c0d 0e0f 1011 1213 ................ 0x0030: 1415 1617 1819 1a1b 1c1d 1e1f 2021 2223 .............!"# 0x0040: 2425 2627 2829 2a2b 2c2d 2e2f 3031 3233 $%&'()*+,-./ 0123 0x0050: 3435 3637 4567 13:18:23.479559 IP (tos 0x0, ttl 64, id 10446, offset 0, flags [none], proto ICMP (1), length 84) 192.168.112.8 > 192.168.112.181: ICMP echo request, id 18764, seq 3, length 64 0x0000: 4500 0054 28ce 0000 4001 efcc c0a8 7008 E..T(...@.....p. 0x0010: c0a8 70b5 0800 5081 494c 0003 3eeb 7549 ..p...P.IL..>.uI 0x0020: bbf7 0300 0809 0a0b 0c0d 0e0f 1011 1213 ................ 0x0030: 1415 1617 1819 1a1b 1c1d 1e1f 2021 2223 .............!"# 0x0040: 2425 2627 2829 2a2b 2c2d 2e2f 3031 3233 $%&'()*+,-./ 0123 0x0050: 3435 3637 4567 [ ]s -- best regards, Wendell Martins Borges Administrador de Redes e Sistemas Inds. Papel R. Ramenzoni S/A