From owner-freebsd-net@freebsd.org Tue Dec 15 23:09:00 2015 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 54FC9A491FC for ; Tue, 15 Dec 2015 23:09:00 +0000 (UTC) (envelope-from bimmer@field.hu) Received: from green.field.hu (green.field.hu [217.20.130.28]) (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 1759B114C for ; Tue, 15 Dec 2015 23:08:59 +0000 (UTC) (envelope-from bimmer@field.hu) Received: from green.field.hu (localhost [127.0.0.1]) by green.field.hu (Postfix) with ESMTP id 0D29A250ADE for ; Wed, 16 Dec 2015 00:08:58 +0100 (CET) X-Virus-Scanned: by Amavisd-new at field.hu Received: from green.field.hu ([127.0.0.1]) by green.field.hu (green.field.hu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id NT4sA7eEVdm4 for ; Wed, 16 Dec 2015 00:08:55 +0100 (CET) Received: from [192.168.52.16] (1F2EC6DD.catv.pool.telekom.hu [31.46.198.221]) by green.field.hu (Postfix) with ESMTPA id 401A6250AE9 for ; Wed, 16 Dec 2015 00:08:55 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=field.hu; s=mail; t=1450220935; bh=bclrj0eTb7qBWmz/Y2+2r9djoeR98/BsEQivybcmpq4=; h=Date:From:To:Subject:References:In-Reply-To; b=Pgpe4r3aPAjrOrQehWrDTktbTdtssNfkKrJhvQVW3vtqqL0h4VXZTGjNiz8gqOlIM 1jng/VS4BHETo5QUrvP95po9f/orhQHbiWoG8wX8NpQDIkrBeHP04k/AsFEQnax19o qrJGl6Lj8jB0zOdBYoQfkMgPBUm4T7XcTS4WxK7o= Message-ID: <56709D84.6070504@field.hu> Date: Wed, 16 Dec 2015 00:08:52 +0100 From: bcs User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: freebsd-net@freebsd.org Subject: Re: arp response fails References: <5670988B.5030905@field.hu> In-Reply-To: <5670988B.5030905@field.hu> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 8bit X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 15 Dec 2015 23:09:00 -0000 A quick update.. I gave false information, because only one FBSD host has this problem which has "em" interface. The two others has "xl" and "bce" which work fine. Maybe it's an em driver bug? Cheers, Csaba 2015. 12. 15. 23:47 keltezéssel, bcs írta: > Hi, > > I have 3 FreeBSD 10.2-RELEASE machines and all of them suffers of the > following problem. They are not responding to ARP requests which > causes network problem for me, other hosts can't access my FBSD > machines on the LAN nor my FBSD hosts can see each other unless I add > permanent arp entry. > > [root@fbsd10 /]# arping my.host.hu > ARPING x.x.x.x > Timeout > Timeout > Timeout > > Pinging a linux host is ok from my bsd host: > [root@cool /]# arping linux.host.hu > ARPING y.y.y.y > 60 bytes from 00:15:17:ae:0c:44 (y.y.y.y): index=0 time=189.143 usec > 60 bytes from 00:15:17:ae:0c:44 (y.y.y.y): index=1 time=335.541 usec > 60 bytes from 00:15:17:ae:0c:44 (y.y.y.y): index=2 time=200.227 usec > ^C > > I use ipfw but "ipfw -q -f flush" didn't solve the issue. Here are my > sysctl.conf: > security.bsd.see_other_uids=0 > net.inet.tcp.recvspace=512000 > net.route.netisr_maxqlen=2048 > kern.ipc.nmbclusters=1310720 > net.inet.tcp.sendbuf_max=16777216 > net.inet.tcp.recvbuf_max=16777216 > kern.ipc.soacceptqueue=32768 > vm.v_free_min=19170 > > /boot/loader.conf: > ipfw_load="YES" > net.inet.ip.fw.default_to_accept=1 > kern.maxusers=4096 > accf_data_load="YES" > hw.em.rxd=4096 > > any idea how to enable arp response? > > Thanks guys! > > Cheers, > Csaba > > > _______________________________________________ > freebsd-net@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org"