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IT Dictionary

Clear, practical definitions to understand network, security, systems and IT vocabulary.

Filter by topic 63 topics
6matching definitions · 1,058 in the dictionary Clear filters
DEFINITION

VLAN

A virtual local area network that logically segments devices sharing the same physical switching infrastructure.

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DEFINITION

VPN

A VPN establishes an encrypted connection between a remote device or network and a VPN gateway over an untrusted network.

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DEFINITION

VRF Lite

VRF Lite separates routing tables on one network device to isolate traffic without requiring an MPLS core.

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DEFINITION

VTEP

A VXLAN Tunnel Endpoint encapsulates and decapsulates Ethernet frames in UDP to connect virtual network segments.

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