AT&T Virtual Private Network Service (VPNS) is a fully managed, remote dial and intranet/extranet access solution, with security options. It was designed for telecommuters, business travelers, and small branch offices that need access to LAN-based computing resources and intranet sites on the corporate network.

This section provides information about VPNS, including the following:

Service Components

• Nationwide Dial Access International Dial Access
• ISDN Access
• High-Speed Dedicated Connections via Frame Relay or Private Line

Security Features

• Authentication
• IP Closed User Groups
• Packet Filtering, Spoof Proofing, and Source Address Assurance
• Network-based Tunneling for Dial Access (Optional)
• Security for Dedicated Sites

Service Support

• AT&T Tier 2 Network Support
• AT&T Tier 1 End User Support (Optional)
• Network Monitoring

Optional Features

• Network Usage Reports
• Domain Name Service
• Client Software
• Network-based Tunneling for Dial Access (Optional)
• Proxy RADIUS Option
• Fully Managed Router Service

AT&T IP Address Allocation/Assignment Policy

Service Guarantee