zyxel zywall usg20 internet security firewall with 4 gigabit lan dmz ports 2 ipsec vpn ssl vpn and 3g wan support
the zywall usg 20 is a unified security gateway integrated with complete enterprise-level and advanced security solutions designed for small medium business smb recommended for up to 5 pc users . its flexible configuration helps network administrators set up the network and enforce security policies more efficiently . with certified by icsa spi firewall and ipsec vpn the zywall usg 20 s security features also include ipsec vpn ssl vpn firewall and content filter . it also provides bandwidth management for qos of voip or mission critical applications . moreover ipsec vpn and ssl vpn design for telecommuters and home workers can access data more easily and safely at home . remote access with ssl vpn requires only a standard web browser . zywall usg 20 s excellent throughput is the key to implement features of an enterprise level to provide a full-time non-stop and secure service .