Hi, I am considering blocking certain ports on my workstation that are well known to be used by viruses. For example
I could block 2283 which the W32/Dumaru.ad virus listens on.
I don't expect to be running any servers on this port
However, some programs like Internet Explorer, occasionally use this port to go outbound
From what I can tell, Internet Explorer, Outlook, MMC, and other apps seem to just tr
ascending ports and if they can't connect on 2283, they'll connect on 2284. Is that true?
Also, will blocking 2283 or other non-registered ports (i.e. i am not talking about port 80) for all communications have bad effects on any Windows/Microsoft programs
Thanks