AT&T is offering users another flavor of VPN that the carrier says is more economical than traditional frame relay networks and typically more economical than customer premises equipment-based IP VPNs ...

Editor’s Note: On Nov. 9, the ISP News Report newsletter will change its name to Service Provider News Report. In the newsletter each week, Carolyn Duffy Marsan will continue to bring you news, views ...

In 1992, frame relay was portrayed as an interim technology that would be replaced by Switched Multimegabit Data Service. In 1995, industry insiders predicted frame relay would be devoured by ATM.

http://ipexpert.ccieblog.com/ – In our last two installments we looked at the non-broadcast and broadcast network types for OSPF over frame-relay. In this article ...