What does BGP use to exchange routing updates with neighbors?

Last Updated: Jan 6, 2025
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What does BGP use to exchange routing updates with neighbors?

  • group identification numbers
  • TCP connections
  • hellos
  • area numbers

Explanation: BGP uses TCP port 179 to communicate with other routers. TCP allows for handling of fragmentation, sequencing, and reliability (acknowledgment and retransmission) of communication packets.

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