In short, this pipe is fat, fast and cheap, leading to rumors that it may be the packet protocol to push Asynchronous Transfer Mode (ATM) and its circuit-switched cronies out of their exclusive oasis they call the WAN.
According to Frost & Sullivan, the lower barriers to entry of public internet-based IP VPNs, secured by technologies like Secure Sockets Layer (SSL) and IPSec, mean that revenues for service providers will continue to march on despite tough...
This is where projects stand a very real risk of becoming costly failures. Legacy systems have been dealt with by creating more legacy systems, mistakes are ‘patched’ and layer is built upon layer, creating an over-complex base for a system that...
But IP, of course, was not designed to provide a guaranteed quality of service (QoS) to the traffic it carries; it was originally designed as a way of diversely routing data to ensure redundancy in case network nodes were being jammed, crashed or...
Packet switching has obvious advantages of flexibility over circuit switching, automatically adapting capacity to meet changing needs. While the basic protocol of IP is fixed, despite various attempts to hijack it for proprietary purposes, the...
He said: "Using multiple vendors can create competition and lowers the risk of delivery failures, escalating fees and inflexible services. The multi-sourcing approach also gives organisations more flexibility to take advantage of fast-changing...