Section: IT & Technology · NetworkingDifficulty: Advanced

BGP

USUK
US/bgp/

Border Gateway Protocol ”” the routing protocol that manages how data is routed across the internet.

Also: Border Gateway Protocol

Definition

Border Gateway Protocol (BGP) is the standardized exterior gateway routing protocol used to exchange routing and reachability information among autonomous systems (AS) on the internet. BGP makes routing decisions based on paths, network policies, and rule sets configured by network administrators. It is the protocol that makes the internet work by enabling routers at major internet exchanges to share network reachability information. BGP is classified as a path-vector routing protocol.

Example

“When a large ISP announces a network outage, BGP automatically reroutes internet traffic through alternative paths within minutes.”

Usage Examples

  1. 1

    “The team applied bgp best practices to improve their networking outcomes significantly.”

  2. 2

    “Understanding bgp is essential for anyone building a career in IT & Technology.”

When & How to Use

Use 'BGP' when working in Networking contexts where border gateway protocol (bgp) is the standardized exterior gateway routing protocol used to exchange routing and reachability information among autonomous systems (as) on the internet.

  • ▸Applying bgp principles during a networking project or initiative
  • ▸Explaining bgp to a junior team member or stakeholder unfamiliar with IT & Technology
  • ▸Evaluating options or proposals using bgp as a decision-making criterion

Etymology & Origin

The term 'BGP' derives from professional usage and entered IT & Technology professional usage as the field formalised in the 20th century.

History & Evolution

The concept of bgp has evolved alongside IT & Technology. Early practitioners relied on informal methods; structured approaches emerged with the professionalisation of networking in the mid-20th century. Today, bgp is a standard part of IT & Technology practice globally.

Synonyms

  • internet routing protocol
  • exterior gateway protocol
  • path-vector protocol

Images

CC-licensed · free to use
More on Wikimedia
Loading images…

Video

  • routing-protocol
  • autonomous-system
  • ospf
  • internet-exchange

Dictionary Entry

Back to IT & Technology