The Fully Open firewall group largely behaves as though the campus firewall does not exist. However, the ports that are always blocked from off campus will continue to be blocked.

Services allowed in

All (except the ports that are always blocked in both directions)

Services allowed out

All (except the ports that are always blocked in both directions)

Advantages

• Membership in this group provides standard on-campus networking behavior.
  

Disadvantages

• Computers left in this group are almost completely exposed to attacks and/or scans from the Internet.