I have a hp proliant ml350 g3 with 2 nic where the non integrated one is enabled (eth0) using the bcm 5700 driver (dmesg info) RH AS 2.1 2.4.9-e3 kernel my nic locks up and blocks all trafic to and from the server. with the ifup and ifdown command i reset the interface then it is working again for a day ot two. can anyone help me.