2-way state    In OSPF, a neighbor state that implies that the router has exchanged Hellos with the neighbor and that all required parameters match.

3G/4G Internet    An Internet access technology that uses wireless radio signals to communicate through mobile phone towers, most often used by mobile phones, tablets, and some other mobile devices.


ABR    Area Border Router. A router using OSPF in which the router has interfaces in multiple OSPF areas.

access link    In Frame Relay, the physical serial link that connects a Frame Relay DTE, usually a router, to a Frame Relay switch. The access link uses the same physical layer standards as do point-to-point leased lines.

access rate    In Frame Relay, the speed at which bits are sent ...

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