User`s guide
AT&T Global Network Client for Windows Administrator’s Guide
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NAT Traversal .............................................................................................................................................................. 92
Configuring UDP Encapsulation ................................................................................................................................... 92
Cisco Passwords........................................................................................................................................................... 93
Using Managed SSL VPN Services ................................................................................................................................ 93
Network Layer Solution ............................................................................................................................................... 93
Security/Authentication .............................................................................................................................................. 93
Configuring the AT&T Global Network Client to Establish a VPN Connection through a Proxy ................................. 94
Importing a Proxy File for SSL connections ................................................................................................................. 94
Proxy.ini File ................................................................................................................................................................ 94
proxy.ini Field Information: ......................................................................................................................................... 95
Importing the Proxy.ini file .......................................................................................................................................... 95
Switching to IPSec Over Dial Connections ................................................................................................................... 96
Dynamically VPN Connect ........................................................................................................................................... 96
IPv6 Support ................................................................................................................................................................ 97
IP version preference .................................................................................................................................................. 98
IP version failover ........................................................................................................................................................ 98
OPSWAT Certified VPN ................................................................................................................................................ 98
Integrating with Third Party Software ......................................................................................................................... 99
ThinkVantage® Access Connections™ ......................................................................................................................... 99
WireShark® and Microsoft Network Monitor ............................................................................................................. 99
Help/Customer Support ............................................................................................................................................. 100
Support Forum .......................................................................................................................................................... 100
Contact AT&T ............................................................................................................................................................ 100
Frequently Asked Administration Topics ................................................................................................................... 101
Using Digital Certificates for Authentication ............................................................................................................. 101
Using Mobile Monitoring Programs .......................................................................................................................... 101
Connecting Directly to a Mobile or Wi-Fi Network ................................................................................................... 101
Troubleshooting Installation ..................................................................................................................................... 102
Appendix A: Central Configuration ............................................................................................................................ 103
Central Configuration Values .................................................................................................................................... 103