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Cisco Bug: CSCvt16054 - WEBAUTH: on reaching 255aces/port, new incoming http connections are allowed without auth

Last Modified

Apr 23, 2020

Products (1)

  • Cisco Catalyst 3900 Software

Known Affected Releases


Description (partial)

alternate set of policy configs are provided as workaround

After dacl/port are exhausted, new sessions are allowed unauthenticated.

webauth with DACL download. 
When the number of DACLs downlaoded on the port exceeds 255, for newer webauth sessions the preauth Acl is not programmed. 
As a result the traffic for new mac is allowed without authentication.
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