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Cisco Bug: CSCta95295 - IOMEM depleted when PKI servers unavailable for CRL checking

Last Modified

Feb 28, 2018

Products (1)

  • Cisco IOS

Known Affected Releases

12.2(33)SXH 12.4(20)T3

Description (partial)

Symptoms: A Cisco router terminates 100+ VPN tunnels when using CRL 
 checking for the Phase 1 authentication.
Conditions: If IKE gets stuck for any reason, it might cause IOMEM to 
be depleted completely, which could lead to a router crash.
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