From owner-freebsd-net@freebsd.org Fri Dec 18 19:48:14 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 6D772A4A68F for ; Fri, 18 Dec 2015 19:48:14 +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 2B8651993 for ; Fri, 18 Dec 2015 19:48:13 +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 AD289250B69; Fri, 18 Dec 2015 20:48:08 +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 qvPEgplj5Xb3; Fri, 18 Dec 2015 20:48:02 +0100 (CET) Received: from [192.168.52.11] (1F2EC6DD.catv.pool.telekom.hu [31.46.198.221]) by green.field.hu (Postfix) with ESMTPA id EE2C0250B6B; Fri, 18 Dec 2015 20:48:01 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=field.hu; s=mail; t=1450468082; bh=ziMVN4pN7iGh+x5faie2IYfI7l6kk3KytbE9PQ/zKlI=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=Wg1iUtxU4qUKFU+EvTDLQbI+6OrEgsg75+2iIuk2sfF4CpfBUF6JXNRAeVKiCH89F 8KL/uxQMK2bI5X+fckwagRuqSRRbIZl7ijLEFLL76rQCzI2eUZKCjtI54O+bEk1W3W xOMspvpFpNzXHoZnmoZs8rJXaSHFgM84UK93Ou3g= Message-ID: <567462DD.1060401@field.hu> Date: Fri, 18 Dec 2015 20:47:41 +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: Aleksandr A Babaylov <"."@babolo.ru> CC: freebsd-net@freebsd.org Subject: Re: arp response fails References: <5670988B.5030905@field.hu> <20151218181048.GA68478@babolo.ru> In-Reply-To: <20151218181048.GA68478@babolo.ru> 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: Fri, 18 Dec 2015 19:48:14 -0000 Thanks for the hint, currently I don't want to replace the NIC with other one, maybe a new server sometime. Regards, Csaba 2015. 12. 18. 19:10 keltezéssel, Aleksandr A Babaylov írta: > On Tue, Dec 15, 2015 at 11:47:39PM +0100, bcs wrote: >> 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? > I have similar behavior on ale interace > with vlans on it. > Change for re interface on that server > works for me. >