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Cisco Bug: CSCtf25175 - CSC: HTTP requests slow to respond with URL Filtering enabled

Last Modified

Nov 08, 2016

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases


Description (partial)


HTTP connections through the CSC module may experience slowness even with low CPU. The problem can be experienced even when forwarding only one IP address.


URL Filtering must be enabled.
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