w2k8 rs losing connection to network (DELL servers broadcom NIC's)

from the old w2k8r2 networking forum

http://social.technet.microsoft.com/Forums/en/windowsserver2008r2networking/thread/8cbc6a56-3847-4afd-aa46-8be1cf69bd9b

Still having the issue using the built in Broadcom Nic's have switched to an Intel 4 port Nic and so far haven't any issues.  Trouble is I have 4 more servers all R410's to be loaded up with w2k8r2 and I don't want to go out an buy another 4 Intel Nic's