arp response fails

[bcs]

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 at fbsd10 /]# arping my.host.hu
>> ARPING x.x.x.x
>> Timeout
>> Timeout
>> Timeout
>>
>> Pinging a linux host is ok from my bsd host:
>> [root at 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.
>