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Cisco Bug: CSCzv13897 - configurable WCCP MASK settings on WSA

Last Modified

Jan 26, 2017

Products (1)

  • Cisco Web Security Appliance

Known Affected Releases

7.1.0-304 7.1.2-000 7.1.4-053 7.5.0-825 7.5.1-000 7.7.0-000 7.7.1-000 8.0.0-000

Description (partial)

WCCP incompatibility between WSA and Nexus with large ACLs. Feature enhancement to allow the Mask to 
be adjusted on the WSA. Could see following error message on Nexus switch when issue occurs:

%WCCP-1-SBADDFAIL: Unable to add WCCP subblock on interface VlanXXX: Error string: Verify failed in 
LC: Sufficient free entries are not available in TCAM bank

WSA using large mask value with a large ACL when using WCCP with Nexus switch, which causes TCAM 
exhaustion on Nexus.
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