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Cisco Bug: CSCvt50090 - Reduce TCP keep-alive timer for Traversal Client, not to keep waiting for 15mins incase of network b

Last Modified

Sep 12, 2020

Products (3)

  • Cisco TelePresence Video Communication Server (VCS)
  • Cisco TelePresence Video Communication Server Model
  • Cisco Expressway

Known Affected Releases

X12.5.7

Description (partial)

Symptom:
In certain conditions, network flap's can cause Exp-C & E traversal outage and can cause services not to be restored for close to 15mins.

Conditions:
Exp-E (Server) side TCP connection got dropped because of network flap, however Exp-C (Client) stick with the old TCP connection close to 15mins.
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