| CiscoSecure ACS centralizes network access from dial-up, firewall, campus, and Internet clients. CiscoSecure ACS manages telnet sessions to routers and switches. Accounts can be administered from a central location. CiscoSecure ACS supports several network access servers: Cisco's 1600, 2500, 2600, and 3600 series AS5300, AS5800, and PIX firewall CiscoSecure ACS also supports Triple A systems from other vendors, such as IETF, or Ascend RADIUS.