Question Author
I don't believe this is beyond the scope of resident answerbank techs?
Installed Netdiag.exe from XP CD
Run the Netdiag /test: ispec
No problems,
Installed IPSeccmd.exe
The next instruction is:
To add a dynamic BLOCK filter that blocks all packets from any IP address to your system's IP address and targeted port, type the following at a command prompt.
Note In the following command, Protocol and PortNumber are variables.
IPSeccmd.exe -f [*=0:PortNumber:Protocol]
A working example demonstrating syntax here would be appreciated as I've lost it at this point. Please help