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Cisco Bug: CSCur90402 - ISR4331: ipsec ucode reload at cd_sw_ipsec_sa_delete under high stress

Last Modified

May 16, 2018

Products (1)

  • Cisco 4400 Series Integrated Services Routers

Known Affected Releases

15.4(3)S1.1

Description (partial)

Symptom:
ISR4331 border router might be reloaded unexpectedly with longevity stress traffic over dual IPsec DMVPN tunnels.

Conditions:
Keep stress traffic, with above 99% CPU utilization, and keeps flapping crypto SA session.
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