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Cisco Bug: CSCuq16114 - Exceeded hashlimit IN=eth0 OUT=" alaram for port 6970

Last Modified

Feb 16, 2017

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

10.5(1.98000.194)

Description (partial)

Symptom:
Exceeded hashlimit IN=eth0 OUT=" alaram for TCP port 6970

Conditions:
CUCM Version:  10.5.1.98000-194

During larger number of endpoints registration, the registration get throttled and delayed with following Alarms;

: Exceeded hashlimit IN=eth0 OUT= MAC=00:50:56:a1:17:62:d8:67:d9:6f:ff:c2:08:00 SRC=10.8.1.39 DST=10.8.4.19 LEN=60 TOS=0x00 PREC=0x60 TTL=63 ID=25843 PROTO=TCP SPT=34138 DPT=6970 WINDOW=14600 RES=0x00 SYN URGP=0
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