Preview Tool

Cisco Bug: CSCum71845 - FEX: The Interface CRC_TX & Output_errors counter are set to 0

Last Modified

Jan 25, 2018

Products (1)

  • Cisco Nexus 7000 Series Switches

Known Affected Releases


Description (partial)

The FEX port is unable to report CRC error as output under the 'show interface'  statistics and consequently the ifOutErrors will show zero for CRCs.

N7K# show interface Eth140/1/20 counters detailed | grep CRC
  Output CRC Errors:                              9349243

N7K# sh int eth140/1/20 | begin TX
    2400119045 unicast packets  4113508 multicast packets  29453184 broadcast packets
    2443036010 output packets  808455945693 bytes
    91758 jumbo packets
    0 output error  0 collision  0 deferred  0 late collision
    0 lost carrier  0 no carrier  0 babble  0 output discard
    65198 Tx pause
  11 interface resets

snmpwalk -v1 -c private ifName | grep 140/1/20
IF-MIB::ifName.529204416 = STRING: Ethernet140/1/20
snmpget -v1 -c private ifOutErrors.529204416
IF-MIB::ifOutErrors.529204416 = Counter32: 0

no known conditions at this point.
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.