Date: Fri, 18 Dec 2015 21:10:48 +0300 From: Aleksandr A Babaylov <.@babolo.ru> To: bcs <bimmer@field.hu> Cc: freebsd-net@freebsd.org Subject: Re: arp response fails Message-ID: <20151218181048.GA68478@babolo.ru> In-Reply-To: <5670988B.5030905@field.hu> References: <5670988B.5030905@field.hu>
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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.
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