A metropolitan area network (MAN) is a computer network that is larger than a single building local area network (LAN) but is located in a single geographic area that is smaller than a wide area ...

Historically, access links have been the great bottleneck for wide-area networking, and, by extension, these same access links have also limited the feasibility of metro networks. Since the ...

Enterprise network professionals say metropolitan Ethernet services have promise as an alternative WAN transport, but carriers must focus on making the services more reliable and cost-effective. In a ...

Virtualization is a backbone of network design, management and security in the modern enterprise. Surprisingly, in most enterprises, virtualization came to the WAN last, but it arrived with enormous ...