Preview Tool

Cisco Bug: CSCua86807 - large number of simultaneous ike request causes block depletion

Last Modified

Nov 09, 2016

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases


Description (partial)

A large number of EzVPN  clients reconnecting simultaneously, may cause a Cisco ASA to suffer of 1500 byte block exhaustion.
This in turn may cause some of the traffic passing through the box and some management traffic to be dropped until the memory blocks are recovered

ASA configured for remote IPSec connection
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.