The NetVanta 2050 Firewall-only has the following features:

• Stateful inspection firewall for work-at-home telecommuters
• Feature-rich ADTRAN Operating System (AOS)
• Recognizable Command Line Interface (CLI) and user-friendly, web-based Graphical User Interface (GUI) for remote management
• Stateful inspection firewall protects against Denial of Service (DoS) attempts
• XAUTH including RADIUS and RSA SecurID
• 10/100BaseT Ethernet interfaces
• Integral IP access router supports BGP, OSPF, and RIP
• Network Address Translation (NAT/NAPT) and NAT Traversal version 2
• NAT-compatible SIP ALG
• Dead peer detection
• DHCP server, client, and relay
• Built-in alert and logging mechanisms
• One public and one private 10/100BaseT Ethernet port
• Up to five private encryption tunnels
• Up to 15 concurrent users supported on the LAN
• Self-standing desktop unit with plastic enclosure
• 1.63-inch H x 5.5-inch W x 7.5-inch D

The NetVanta 2050 VPN/Firewall has the following features:

• IPSec-compliant VPN/firewall for work-at-home telecommuters
• IPSec VPN tunneling with DES/3DES/AES encryption
• Internet Key Exchange (IKE) for user authentication supporting public/private keys or digital certificates
• Compatible with ADTRAN’s other VPN-equipped NetVanta products
• XAUTH including RADIUS and RSA SecurID
• Dead peer detection
• Up to five private encryption tunnels