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DC Two Network Security & Access (NSA) Appliance

The DC Two Network, Security and Access (or NSA) virtual Appliance has been developed by DC Two as a result of our need to be able to combine, control and supply several services across our network and systems to our customers.

Network Features





  • DHCP Client / Relay / Server
  • MAC Address Access Control
  • NTP Client
  • DNS Cache / Proxy / Host
  • DNS separation between LAN & WAN
  • Routing Protocols: Static Routing, OSPF, BGP
  • Multi-NAT
  • DMZ Host
  • Port-Redirection and Open Port
  • Object-based Firewall
  • MAC Address Filter
  • IP Address Anti-spoofing
  • Bind IP to MAC Address
  • Time restriction by IP or MAC
  • Multiple Concurrent VPN Tunnels
  • Protocols: PPTP, IPSec, GRE, OpenVPN. L2TP
  • Encryption: AES, MPPE, DES/3DES
  • LAN-to-LAN, Teleworker-to-LAN
  • MS Exchange
    - Anti Virus (ClamAV)
    - Anti Spam (Sorbes &
    Spamhaus Black List)
  • AD User integration & caching
  • SSL aware Proxy Gateway for HA to multiple virtual servers
  • Hosted SQL Server Gateway
  • CIFS Gateway
  • iSCSI Gateway
  • FTP Gateway

The DC Two NSA can control and bind together both
Virtual and Physical Colocation environments with ease.