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Router

nounverified·updated May 9, 2026

A LAN/WAN device operating at Layers 1 (physical), 2 (data link), and 3 (network) of the OSI 7 Layer Reference Model.

polysemousFFIEC IT Examination Handbook - Audit, April 2012

Senses

SANS Glossary of Security Terms

Routers interconnect logical networks by forwarding information to other networks based upon IP addresses.

ISACA Cybersecurity Glossary

A networking device that can send (route) data packets from one local area network (LAN) or wide area network (WAN) to another, based on addressing at the network layer (Layer 3) in the open systems interconnection (OSI) model Scope Note: Networks connected by routers can use different or similar networking protocols. Routers usually are capable of filtering packets based on parameters, such as source addresses, destination addresses, protocol and network applications (ports).

Federal Financial Institutions Examination Council (FFIEC) IT Examination Handbook Infobase, Glossary

A hardware device that connects two or more networks and routes incoming data packets to the appropriate network.

Wordset Dictionary

a power tool with a shaped cutter

Wordset Dictionary

(computer science) a device that forwards data packets between computer networks

Wordset Dictionary

a worker who routes shipments for distribution and delivery

Classifications

Entity Type

Network95%rule-basedr:entity.network.gear.v1
?unassignedlast reviewed

Sensitivity

unclassified

Information Class

unclassified

Variants

plural
Routers
possessive
Router's
pluralpossessive
Routers'