This looks like an emerging issue specific to Win2003 SP1 on Dual-Homed
servers. We are having same EXACT problem on an IIS box.
Look at these posts:
Windows Server 2003 Community Forum
Posting Category: Windows Server Networking
Search: SP1
Posting: 4/21/05 "Strange behavior" by Dennis P. Smith
Windows Server 2003 Community Forum
Posting Category: Windows Server Networking
Search: SP1
Posting: 4/19/05 "SP1 Broke my Server 2003 with Exchange server 2003" by
Backup
Windows Server 2003 Community Forum
Posting Category: IIS General
Search: SP1
Posting: 4/21/05 "IIS Problem after SP1 in windows 2003" by Carlos
IIS-Resources.com Forum
http://www.iis-resources.com/modules...forumpost16979
Note: This is our description of the same problem, originally posted on an
independent IIS Forum (moderated by 3 IIS-MVPs)
"Teo" wrote:
> I have had a few problems with SP1 for Server 2003 and I ws hopig someone
> could help me out. I have 2 servers that are having the identical problems
> since updating to SP1. First off, here is my setup:
>
> Server 2003 Sp1
> Running IIS
> 2 Net Cards - 1 is for my web service connected to Static IP DSL. The 2nd is
> a DHCP assigned address from my Cable Router.
> After a few hours of operation, I cannot connect to my web server or even
> ping the IP Address. Now, I can remote into the machine through the DHCP
> address on the other net card and if I open the properties of the Network
> Connection for the Static IP and repair it, then everything works fine for a
> few hours again.
>
> Anyone have any suggestions that might help???
>
> Thanks!!!!!