firewalls since 1994 our story the gb 2600 our newest firewall introducing our most powerful firewall utm appliance the gb 2600 utm firewall . the new firewall appliance is powered by a 3.5 ghz intel i3 dual core cpu with 4gb of ram 8gb static memory storage and provides 6 fully configurable gigabit network interfaces with the option of adding multiple 10g network interfaces . enhanced virtual private networking with hardware acceleration is standard on the gb 2600 . ipv6 support ipv6 is an internet protocol the future of ip addresses that will replace the current ipv4 addresses . ipv6 addresses are 128 bit numbers divided into eight 16 bit hexadecimal blocks separated by colons . ipv4 addresses are 32 bit numbers with about 4.3 billion possible addresses . in contrast ipv6 addresses are 128 bit numbers with approximately 340 undecillion 1036 possible addresses . vpn remote access gta firewalls provide three secure remote access methods ipsec vpn ssl vpn and ssl browser . this provides users with the flexibility to remotely access an organization s resources by a method that best suits their needs ; be it at home on a desktop or on the go with a smart phone . each vpn license supports all three remote access methods simultaneously . unified threat management gb os has standard utm features which can be augmented with subscription options that enhance the firewall capabilities . web content filtering to control and manage user web access mail proxy anti spam anti virus to take charge of your email and intrusion prevention system updates to stay on top of new threats . gb os our turn key firewall operating system . all gta firewall systems are powered by gb os an original turn key firewall operating system . gb os is a totally self contained solution that integrates an operating system with innovative hybrid utm firewall technology into a single high performance compact system . learn more about gb os try the live demo