aphical area and it usually span an Unlimited number of
Design of a WAN
it consists of a large number of Switching Nodes
Transmission from any one device is routed through these intspecified destination device
These nodes are not conce
purpose is to provide a switching facility that will move the data from node to
node until it reaches its destination .
o How to Implement a WAN?
Traditionally WAN s have been implemented using one of the 2 technologies: 9 Traditionally WAN s
–Circuit Switching
–Packet Switching
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