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Cisco Bug: CSCtd24039 - Unable to allocate next TCAM block of 2048 for QOS from unallocated TCAM

Last Modified

Jan 28, 2017

Products (1)

  • Cisco Catalyst 4000 Series Switches

Known Affected Releases

12.2(54)SG(0.21)

Description (partial)

Symptom:
%C4K_HWACLMAN-4-ACLHWPROGERR: Input Security: 112 - hardware TCAM limit, some packet processing will be software switched
message will be seen even though other unallocated blocks are avaiable.
See "show platform hardware acl stat util brief"

Conditions:
This problem can occur in 12.2(46)SG, 12.2(50)SG, 12.2(52)SG or12.2(53)SG with Sup6-E or Sup6L-E or 4900M.
It can also occur in 12.2(40)SG or 12.2(44)SG but the limit here will be 6144.
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Bug Details Include

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