I have Small Business Server 2003 set up and working, but I have so far kept incoming port 80 closed at the firewall level. I would like to open it for Outlook Web Access, but am concerned about ...

The security risk would be with INBOUND requests to those ports. If you can block those ports for inbound traffic, but NOT for outbound traffic, you should be fine for normal Internet use. If they ...

The traditional port-based enterprise firewall, now looking less like a guard and more like a pit stop for Internet applications racing in through the often open ports 80 and 443, is slowly losing out ...