From owner-freebsd-questions@FreeBSD.ORG Thu Apr 24 17:02:22 2008 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B45C9106564A for ; Thu, 24 Apr 2008 17:02:22 +0000 (UTC) (envelope-from freebsd@violetlan.net) Received: from mail.violetlan.net (www.violetlan.net [80.81.242.8]) by mx1.freebsd.org (Postfix) with ESMTP id 87B078FC13 for ; Thu, 24 Apr 2008 17:02:22 +0000 (UTC) (envelope-from freebsd@violetlan.net) Received: from mail.violetlan.net (localhost [127.0.0.1]) by mail.violetlan.net (Postfix) with ESMTP id CDB0C11460 for ; Thu, 24 Apr 2008 17:54:45 +0100 (BST) Received: from www.violetlan.net (mbali.violetlan.net [10.0.100.150]) by mail.violetlan.net (Postfix) with ESMTP id ADCE011426 for ; Thu, 24 Apr 2008 17:54:45 +0100 (BST) Received: from 217.41.34.61 (SquirrelMail authenticated user freebsd@violetlan.net) by www.violetlan.net with HTTP; Thu, 24 Apr 2008 17:53:51 +0100 (BST) Message-ID: <58454.217.41.34.61.1209056031.squirrel@www.violetlan.net> In-Reply-To: <53948.217.41.34.61.1209032621.squirrel@www.violetlan.net> References: <61065.217.41.34.61.1209026488.squirrel@www.violetlan.net> <53948.217.41.34.61.1209032621.squirrel@www.violetlan.net> Date: Thu, 24 Apr 2008 17:53:51 +0100 (BST) From: "Reinhold" To: freebsd-questions@freebsd.org User-Agent: SquirrelMail/1.5.1 MIME-Version: 1.0 Content-Type: text/plain;charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-Virus-Scanned: ClamAV using ClamSMTP Subject: Re: brindging ath0 with re0 working, kinda, almost X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 24 Apr 2008 17:02:22 -0000 On Thu, April 24, 2008 11:23, Reinhold wrote: > On Thu, April 24, 2008 10:03, Ivan Voras wrote: > >> Reinhold wrote: >> >> >> >>> I have a bridge set up on re0 and ath0 to get bridge0, here is my >>> ifconfig >>> >>> ath0: flags=8943 >>> metric 0 >>> mtu 2290 >> >>> rl0: flags=8843 metric 0 mtu >>> 1500 >>> >>> >> >>> bridge0: flags=8843 metric 0 >>> mtu 1500 >> >>> The bridge is working in that both lan and wlan can access the >>> internet perfectly well but the problem lies with accessing each >>> other. >> >> Depending on what your symptoms are, maybe you need to set the mtu of >> all three interfaces to the same value (1500). >> > Hi > Thanks for the quick reply. > > > The symptoms are as follows > When connected to the wlan I can ping the firewall but not one of our > servers, the server ip times out > > This is a ping from one of the laptops connected to the wlan > >> ping 192.168.1.1 > > Pinging 192.168.1.1 with 32 bytes of data: > > > Reply from 192.168.1.1: bytes=32 time=1ms TTL=64 > Reply from 192.168.1.1: bytes=32 time<1ms TTL=64 > Reply from 192.168.1.1: bytes=32 time<1ms TTL=64 > Reply from 192.168.1.1: bytes=32 time<1ms TTL=64 > > > Ping statistics for 192.168.1.1: > Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), > Approximate round trip times in milli-seconds: > Minimum = 0ms, Maximum = 1ms, Average = 0ms > > >> ping 192.168.1.5 > > Pinging 192.168.1.5 with 32 bytes of data: > > > Request timed out. > Request timed out. > Request timed out. > Request timed out. > > > Ping statistics for 192.168.1.5: > Packets: Sent = 4, Received = 0, Lost = 4 (100% loss), > > > When I plug it in on the lan its works perfect with no time outs. > > > How come is the MTU so low on the ath0, but its working at full speed? > The > wlan signal is stronger then any of our other wireless devices I've ever > used before > > Regards > Hi I have changed the mtu on ath0 but it had no affect at all. I ran tcpdump on it and this is what I'm seeing # tcpdump -n -e -t -i ath0 00:19:db:04:86:9e > ff:ff:ff:ff:ff:ff, ethertype ARP (0x0806), length 42: arp who-has 192.168.1.5 tell 192.168.1.177 00:19:db:04:86:9e > ff:ff:ff:ff:ff:ff, ethertype ARP (0x0806), length 42: arp who-has 192.168.1.5 tell 192.168.1.177 00:11:09:3b:f7:f0 > 00:19:db:04:86:9e, ethertype ARP (0x0806), length 60: arp reply 192.168.1.5 is-at 00:11:09:3b:f7:f0 00:19:db:04:86:9e > 00:11:09:3b:f7:f0, ethertype IPv4 (0x0800), length 66: 192.168.1.177.1305 > 192.168.1.5.80: S 3158085845:3158085845(0) win 65535 Any help would be appreciated. Regards