As a network administrator wide area networks (WAN) can be a confusing and a challenging problem to take on. Understanding the various methods, protocols and costs involved in setting up a WAN isn’t easy. In fact many newer administrators immediately think Internet. Although that is one transport method that can be used for connectivity, the…
MPLS stands for Multiprotocol Label Switching and it is used in designing and routing wide area networks (WAN). The technology directs data from one node (locaiton) to the next based on short path labels rather than long network addresses. This allows the routers at each branch avoid complex lookups in a routing table. This technique…
Businesses often deploy distributed networks using MPLS, Metro Ethernet or other connectivity to ensure that the communication between headquarters and their branch offices is always up and running. Branch offices located at the edge network depend on continuous connectivity. They have so many important devices and applications, that they cannot risk downtime or outages. Sometimes…