Cisco Bug: CSCuo49521 - all vlans susp with vacl exhausting tcam region
Feb 04, 2017
- Cisco Nexus 5000 Series Switches
Known Affected Releases
Symptom: Issue 1: - sh vlan id shows vlan 30 to be active. - show spanning tree vlan 30 - says 'Spanning tree instance(s) for vlan does not exist.' - no lif list for vlan 30 but other vlans does show the interfaces. Issue 2: 6. Save the configs and reload. - seeing all the vlans are suspended. - show spanning tree vlan for 30, 40, 50 - all say 'Spanning tree instance(s) for vlan does not exist.' - no lif list for all the vlans - 30, 40, 50. Conditions: Steps to reproduce: 1. Carve tcam for vacl to 512. apply template and reload for it to take effect 2. Create acl with 600 ace's and use it in vlan access-map. 3. apply vacl for vlan 30, command will get rejected with Error Tcam full message. 4. shut vlan , apply vacl and un shut vlan. 5. Expected to see vlan suspended for the active interface.
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