Start --> NCPA.CPL
Check the status on both NICs.
One will have your assigned IP for the server and such. What does the second one have or is it disabled?
Also, check Windows Update on your SBS 2008 to see if any updates were applied. If they were, then:
http://blog.mpecsinc.ca/2009/06/sbs-2003-to-2008-migration-stall-event.htmlOR step 20 under the SBS 2003 Prep Phase:
http://blog.mpecsinc.ca/2009/06/sbs-2003-to-sbs-2008-migration-guide.htmlPhilip