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Virtual LAN

Abbreviation(s) and Synonym(s):



  A broadcast domain that is partitioned and isolated within a network at the data link layer. A single physical local area network (LAN) can be logically partitioned into multiple, independent VLANs; a group of devices on one or more physical LANs can be configured to communicate within the same VLAN, as if they were attached to the same physical LAN.
NIST SP 1800-15B under VLAN