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Cisco Bug: CSCuj59275 - Nexus 3000: Output Discard Incrementing on L2 Ports

Last Modified

Jun 06, 2019

Products (6)

  • Cisco Nexus 3000 Series Switches
  • Cisco Nexus 3064 Switch
  • Cisco Nexus 3016 Switch
  • Cisco Nexus 3064-T Switch
  • Cisco Nexus 3048 Switch
  • Cisco Nexus 3132Q Switch

Known Affected Releases

6.0(2)U1(2) 6.0(2)U2(1) 6.0(2)U2(2)

Description (partial)

Output drops are seen in the 'show interface' output:

N3K# sh int e1/1
    0 lost carrier  0 no carrier  0 babble 1099 output discard

There are no drops reported in the 'show queuing interface' output:

N3K# sh queuing interface e1/1
Ethernet1/1 queuing information:
        Ucast pkts dropped                      : 0
        Ucast bytes dropped                     : 0
        Mcast pkts dropped                      : 0
        Mcast bytes dropped                     : 0

- A port with Layer 2 configuration
- SVI for VLAN on that port with link-local multicast traffic (i.e., HSRP, OSPF, etc.)
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