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EntityQ1737743· pop 6· linked from 20 articles

Also known as KA

A keepalive (KA) is a message sent by one device to another to check that the link between the two is operating, or to prevent the link from being broken.

Wikidata facts

Subclass of
action
Show 4 more facts
has goal
verification
has characteristic
frequency
different from
watchdog timer

via Wikidata · CC0

~6 min read

Encyclopedic overview

11 sections
Contents
  • Description
  • TCP keepalive
  • Probe TCP packets
  • Keepalive algorithm and configuration
  • General behavior
  • Real world default behavior
  • Keepalive on higher layers
  • Similar concepts
  • HTTP keepalive
  • See also
  • References

A keepalive (KA) is a message sent by one device to another to check that the link between the two is operating, or to prevent the link from being broken.

==Description==

Excerpted from Wikipedia’s “keepalive” article, available under the CC BY-SA 4.0 licence.

Available in 6 languages

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