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 ...

We forgot to notice a significant milestone a couple of months ago. This newsletter is now over 10 years old. Joanie Wexler and I took over the newsletter in May of 1998, after the prior authors – who ...

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 ...

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 ...

Voice and data convergence is still in its infancy. Adoption rates are steadily increasing, and the technology has improved. However, uniting voice and data traffic over a WAN using transport ...

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 ...

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 ...