D
- data-driven label assignment.
Assigning labels based on data traffic.
- data link layer.
A layer in the OSI model that is responsible for determining the way physical media will be accessed and the way data is formatted.
- default network.
A network that is designated as the default; a router will send all packets to destinations for which it has no specific route to the default network; used only in EIGRP and IGRP.
- default route.
A route that matches all IP addresses (0.0.0.0) but has a short prefix length (0); this is the route that the router will use when it has no more specific information on how to reach a given destination.
- DeMilitarized Zone.
- See [DMZ. DeMilitarized Zone. A buffer between a dirty, or untrusted, network and the clean, or ...
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