SHARE ONE INTERNET CONNECTION - distribute Internet access your LAN with only one modem, ISDN, DSL, T1/T3, wireless, or DirecPC line. DIAL ON DEMAND - initiate a dial-up connection from any client machine. FIREWALL - Avirt hides your internal network addresses behind an application-level firewall to protect your LAN from outsiders. You can feel safe even with an always-on connection.