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Intel 82571EB problem

Posted: Mon Aug 23, 2010 6:20 am
by andrijco
Hello a have strange problem

in router installed two NICs
1. Intel Server Adapter PRO/1000 PT (82572EI)
2. Intel Dual Port Server Adapter PRO/1000 PT (82571EB)

(82572EI) -- works perffect
(82571EB) -- in low loads (pinging another host) works fine when i try to load NIC pings sudenly stops with timeouts and time to time on rear panel NIC LEDs Stops lights and after second lights up again . after load removed, remote host strarts to ping again

My CPU i5 4Cores MB Intel with P55 chipset
RouterOS 5beta6 and RouterOS 4.11

please help me

Re: Intel 82571EB problem

Posted: Wed Aug 25, 2010 12:33 am
by mehran
Hi,
did you tried this?
/system hardware set multi-cpu=no

Re: Intel 82571EB problem

Posted: Mon Sep 13, 2010 11:36 pm
by andrijco
solved it's my mainboard issue
replaced to new one and everything ok now