The GA-121A provides a Firewall to protect you from the Internet attacks. You can restrict users to access the services. Also, you can also block some IP addresses to access Internet thought the GA-121A / GA-121B to increase the security. The GA-121A can be configured through the friendly Web interface with a Web browser. The NAT/NAPT function lets you share the broadband connection to all the network users (up to 253 users).
- Complies with IEEE802.3 and 802.3u standards
- Supports access control, IP/Port filter, IGMP v1/v2, DMZ and virtual server
- Includes multi-languages setup wizard for Internet connection, password and firmware upgrade
- Complies with ADSL2/2+ standards with downstream and upstream data rate up to 24Mbps and 1Mbps