Sorry i dont know were to post this question hope this is the right one.
I want to run xbox live with my PC. My PC is run by a USB blueyonder motorolla modem and a NIC card with RJ45 crossover cable to xbox. This is from the xbox site.
I have Windows XP Home and Zonealarm Pro 4, they will both work with firewal disabled, but PC only and xbox DNS error with firewall enabled.
The xbox site recommended to open these ports:
How do i open these ports using Zonealarm Pro 4 and does opening these ports leave my PC vulnerable to attacks.