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Cisco Bug: CSCup77796 - ACE drops BE SIP flow after 15 minutes of FE client keepalives

Last Modified

Feb 01, 2017

Products (1)

  • Cisco ACE 4700 Series Application Control Engine Appliances

Known Affected Releases

3.0(0)A4(1.99.9) 3.0(0)A4(2.0) 3.0(0)A5(2.0.9) 3.0(0)A5(3.0)

Description (partial)

SIP client has an established flow and is sending keepalive traffic. After around 15 minutes of this keepalive traffic, the SIP client sends an UPDATE packet that does not get forwarded to the rserver.

SIP flows that send data after around 15 minutes of keepalive traffic
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