
In telecommunications and computer networking, a subinterface is a division of one physical interface into multiple logical interfaces. Routers commonly employ subinterfaces for a variety of purposes, most common of these are for routing traffic between VLANs, and in Non Broadcast Multiple Access networks such as frame-relay or ATM. ==Routing betw...
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http://en.wikipedia.org/wiki/Subinterface

One of a number of virtual interfaces on a single physical interface.
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https://www.encyclo.co.uk/local/22803
No exact match found.