Those ports are pretty flexible, too and can be assigned to different subnets (each with separate DHCP server), used as alternate WAN ports or assigned as a dedicated DMZ port. Updated All indicators are on the front and all ports are on the back. But it also is related to the number of VPN tunnels supported, which are one SSL and two IPsec.

The 1-5 user recommendation is based on the USG20’s CPU horsepower. It does, however, have something many lower-cost business routers don’t have- Gigabit WAN and LAN ports. Unlike its bigger siblings, the USG20 stops short of being a full UTM, because it doesn’t include anti-virus or intrusion detection and prevention (IDP). It combines an SPI+NAT firewall, IPsec and SSL VPN gateways, anti-spam and content filtering and multi-WAN connectivity including 3G backup into a security gateway aimed at small businesses with 1-5 users. Updated – The USG20 is the entry-level member of ZyXEL’s third-generation Unified Security Gateway line.

LAN ports can be reassigned to 2 subnets or DMZ.

Zyxel Unified Security Gateway (ZyWall USG 20) īusiness class router with Gigabit ports, IPsec and SSL gateways, one-to-one NAT, bandwidth management and more

Zyxel usg 20