local area networks

Building-scale computer connections

Local area networks is the plural of local area network, a system connecting computers and devices within a limited space—an office, building, or home.

LANs allow shared access to files, printers, and internet connections.

Most modern LANs use Ethernet cables or Wi-Fi: The company upgraded its local area network to handle more traffic.

enterprise

server room

Facility housing networked computers

file server · print server · VoIP · IT department · workgroup · Active Directory · corporate · data center

infrastructure

ethernet

Wired networking standard

  • switchCircuit-breaking toggle device
  • routerPacket-forwarding network device
  • hubCentral connection point

cabling · access point · repeater · bridge · rack · fiber optic · coaxial · backbone · uplink · port

protocol

TCP/IP

Internet's core protocol suite

DHCP · DNS · MAC address · ARP · broadcast · unicast · multicast · frame · packet · VLAN

residential

Wi-Fi

Wireless network standard

  • routerPacket-forwarding network device
  • modemDigital-to-analog signal converter
  • broadbandFast internet access

ISP · smart home · wireless · SSID · password · WPA · range extender · parental controls · home office · streaming

performance

bandwidth

Data transmission capacity

congestion · bottleneck · packet loss · jitter · load balancing · duplex · gigabit

topology

star

Luminous astronomical object

  • busLarge passenger vehicle
  • ringClosed curve shape
  • meshInterlocking open weave

hybrid · daisy chain · node · segment · trunk · point-to-point · hierarchical

Opposites
geographic scope

local area networkswide area networks

Long-distance computer connections

WANs · global networks · satellite networks · cellular networks

Family

local, network, locals, locally, locale, locales, locality, localities, localize

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Rated G