META Trend: The stability and affordability of wide-area network (WAN) services will accelerate data center consolidation and administrative centralization, increasing WAN costs. Frame relay services ...

VPNs have pretty much buried frame relay as a WAN technology, according to a survey by Forrester Research. According to the report, 48% of businesses surveyed use site-to-site VPNs for WAN ...

It wasn’t so long ago that calling a telco to order frame-relay circuits was the only feasible way to securely connect remote offices to headquarters. The typical frame-relay network consists of T1 ...

Over the past couple of months we’ve been writing about some recent advances in multilink frame relay and the expected resurgence of interest in frame relay due to these developments. We’ve also ...

A high-speed packet switching protocol used in wide area networks (WANs). Providing a granular service of up to DS3 speed (45 Mbps), it has become popular for LAN to LAN connections across remote ...

High-speed WAN links are becoming more common and less expensive, but not necessarily more reliable. Enter the WAN link aggregators. The ability to link offices with a combination of leased lines and ...

We use the phrase cloud networking to refer to the functionality that has to be in the network and in the management of the network in order to support cloud computing. We are going to use this ...

http://ipexpert.ccieblog.com/ – OSPF is a topic that must be absolutely mastered for the CCIE lab exam. Many students understand the fundamental concepts, but get ...