From owner-freebsd-net@FreeBSD.ORG Thu Sep 25 18:56:25 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 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 31A2CBAA for ; Thu, 25 Sep 2014 18:56:25 +0000 (UTC) Received: from nm37-vm6.bullet.mail.ir2.yahoo.com (nm37-vm6.bullet.mail.ir2.yahoo.com [212.82.97.147]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 9905EE9F for ; Thu, 25 Sep 2014 18:56:23 +0000 (UTC) Received: from [212.82.98.56] by nm37.bullet.mail.ir2.yahoo.com with NNFMP; 25 Sep 2014 18:53:52 -0000 Received: from [212.82.98.94] by tm9.bullet.mail.ir2.yahoo.com with NNFMP; 25 Sep 2014 18:53:52 -0000 Received: from [127.0.0.1] by omp1031.mail.ir2.yahoo.com with NNFMP; 25 Sep 2014 18:53:52 -0000 X-Yahoo-Newman-Property: ymail-5 X-Yahoo-Newman-Id: 531638.99810.bm@omp1031.mail.ir2.yahoo.com Received: (qmail 37285 invoked by uid 60001); 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Thu, 25 Sep 2014 19:53:52 BST X-Rocket-MIMEInfo: 002.001, SGVsbG8sCgoKSSBoYXZlIGEgbmFzdHkgIHZsYW4gcHJvYmxlbSB0aGF0IHlvdSBtaWdodCBiZSBhYmxlIHRvIGhlbHA6CgpJIGhhdmUgdHdvIHNlcnZlcnMgY29ubmVjdCB0aG91Z2ggIGEgbWFydmVsIHN3aXRjaCAsIGluIG9uZSBvZiB0aGUgc2VydmVycyAKSSBhbSBydW5uaW5nIEZyZWVCU0QgOC4yLgoKRXZlcnl0aGluZyBpcyBmaW5lIHVudGlsIEkgZGVmaW5lIGEgdmxhbiBpbiBlYWNoIHNlcnZlcixJIGNhbiBkZWZpbmUgdGhlIHZsYW4gaW4gRmJzZCBzaWRlCmFuZCBhbGwgc3RpbGwgb2ssaG93IGV2ZXIBMAEBAQE- X-Mailer: YahooMailWebService/0.8.203.696 Message-ID: <1411671232.29910.YahooMailNeo@web172805.mail.ir2.yahoo.com> Date: Thu, 25 Sep 2014 19:53:52 +0100 From: Tony Moseby Reply-To: Tony Moseby Subject: vlan problem To: "freebsd-net@freebsd.org" MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.18-1 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: Thu, 25 Sep 2014 18:56:25 -0000 Hello,=0A=0A=0AI have a nasty vlan problem that you might be able to help:= =0A=0AI have two servers connect though a marvel switch , in one of the se= rvers =0AI am running FreeBSD 8.2.=0A=0AEverything is fine until I define a= vlan in each server,I can define the vlan in Fbsd side=0Aand all still ok,= how ever when I define the vlan in the non Fbsd server the communication = =0A=0Abetween the servers on the trunk/lan stops working.=0AHowever the lan= communication works fine.The trunk has 10.0.1.10(A server)and 10.0.1.11(B= server)=0A=0Aand the vlan 10.0.80.110 and 10.80.111 .=0AIf I ping from 1.0= .1.10(non Fbsd) to 10.0.1.11(Bsd) , I can see the icmp request going to Bsd= server=0Abut no answer coming back.=0AIf I ping from the Bsd server (1.0.1= .11) to 1.0.1.10 I can see the icmp reques coming to 1.0.1.10=0Aand I also= can see the answer arriving in 1.0.1.11, but nothing more happens.=0ALooks= like Fbsd can not handle this after the vlan been define in the non Fbsd s= erver.=0ASomeone understand this behavor?=0AThanks From owner-freebsd-net@FreeBSD.ORG Thu Sep 25 19:35:10 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 10CCB9A8 for ; 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Thu, 25 Sep 2014 12:35:07 -0700 (PDT) Received: by 10.25.21.166 with HTTP; Thu, 25 Sep 2014 12:35:07 -0700 (PDT) In-Reply-To: <1411671232.29910.YahooMailNeo@web172805.mail.ir2.yahoo.com> References: <1411671232.29910.YahooMailNeo@web172805.mail.ir2.yahoo.com> Date: Thu, 25 Sep 2014 15:35:07 -0400 Message-ID: Subject: Re: vlan problem From: Ryan Stone To: Tony Moseby Content-Type: text/plain; charset=UTF-8 Cc: "freebsd-net@freebsd.org" 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: Thu, 25 Sep 2014 19:35:10 -0000 What netmasks are you using on the FreeBSD machine? I have seen very strange behaviour (like packets not being able to be routed) in the FreeBSD network stack if I assign two addresses on the same subnet to different interfaces. On Thu, Sep 25, 2014 at 2:53 PM, Tony Moseby wrote: > Hello, > > > I have a nasty vlan problem that you might be able to help: > > I have two servers connect though a marvel switch , in one of the servers > I am running FreeBSD 8.2. > > Everything is fine until I define a vlan in each server,I can define the vlan in Fbsd side > and all still ok,how ever when I define the vlan in the non Fbsd server the communication > > between the servers on the trunk/lan stops working. > However the lan communication works fine.The trunk has 10.0.1.10(A server)and 10.0.1.11(B server) > > and the vlan 10.0.80.110 and 10.80.111 . > If I ping from 1.0.1.10(non Fbsd) to 10.0.1.11(Bsd) , I can see the icmp request going to Bsd server > but no answer coming back. > If I ping from the Bsd server (1.0.1.11) to 1.0.1.10 I can see the icmp reques coming to 1.0.1.10 > and I also can see the answer arriving in 1.0.1.11, but nothing more happens. > Looks like Fbsd can not handle this after the vlan been define in the non Fbsd server. > Someone understand this behavor? > Thanks > _______________________________________________ > 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"