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Cisco Bug: CSCvs72312 - Port CSCvc12306 and CSCvb51336 to ASA

Last Modified

Jul 20, 2020

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases

9.6(4.25)

Description (partial)

Symptom:
This is a enhancement request to improve ASA IKEv2 RA VPN scalability by porting two IOS changes to ASA codebase.

Conditions:
Large-scale RA VPN setup. When ISP flap occurs or many IKEv2 users connect simultaneously, VPN sessions do not come up and existing sessions can be dropped due to the bottleneck in the IKEv2 subsystem.
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