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Cisco Bug: CSCvu99167 - span shows error (Failed to insert span acl entry. Make sure span tcam is carved.)

Last Modified

Aug 18, 2020

Products (1)

  • Cisco Nexus 9000 Series Switches

Known Affected Releases

7.0(3)I7(8.61)

Description (partial)

Symptom:
span shows error (Failed to insert span acl entry. Make sure span tcam is carved.) after reloading
Check tcam region, we can see that span have related tcam and don’t need to carve.
# sh system internal access-list globals 
--------------------------------------------------------------------------------------
                 INSTANCE 0 TCAM Region Information:
--------------------------------------------------------------------------------------
Ingress:
--------
                    Region          TID     Base     Size     Width     
--------------------------------------------------------------------------------------
<snip>
                        SPAN         12     3584      512         1

Conditions:
Hardware Information : N9K-C9504-B3-E
1    52   48x10/25G + 4x40/100G Ethernet Module N9K-X97160YC-EX       ok        
2    52   48x10/25G + 4x40/100G Ethernet Module N9K-X97160YC-EX       ok        
3    32   32x100G Ethernet Module               N9K-X9732C-EX         ok        
4    32   32x100G Ethernet Module               N9K-X9732C-EX         ok   
Software Information : 7.0(3)I7(3)
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