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Cisco Bug: CSCur33686 - ISM fails to delete active IPSec-Session SPI leakage

Last Modified

Sep 14, 2019

Products (1)

  • Cisco IOS

Known Affected Releases

15.2(4)M6.1

Description (partial)

Symptom:
-- ISM fails to remove active IPSec-Session causing after time resource exhaustion
-- all VPN tunnels go down
-- active IPSec-Session are not removed:

------------------ show crypto eli ------------------
(...)

 IPSec-Session : 10230 active, 10230 max, 156940 failed

(...)

Conditions:
-- ISM module enabled
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