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Cisco Bug: CSCur70861 - F3 - Ports should not be err-disabled for TCAM single bit ECC errors

Last Modified

Aug 07, 2017

Products (8)

  • Cisco Nexus 7000 Series Switches
  • Cisco Nexus 7000 10-Slot Switch
  • Cisco Nexus 7000 4-Slot Switch
  • Cisco Nexus 7700 6-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7700 18-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch

Known Affected Releases

6.2(10) 6.2(8a)

Description (partial)

Symptom:
If F3 module experiences repeated single bit ECC errors it will error-disable the associated ports with that forwarding instance.

exception information --- exception instance 1 ----
Module Slot Number: 5
Device Id         : 197
Device Name       : Flanker L3 Driver
Device Errorcode  : 0xcc503600
Device ID         : 197 (0xc5)
Device Instance   : 03 (0x03)
Dev Type (HW/SW)  : 06 (0x06)
ErrNum (devInfo)  : 00 (0x00)
System Errorcode  : 0x429b0026 failure recovery threshold
Error Type        : Minor error
PhyPortLayer      : Ethernet
Port(s) Affected  : Ethernet5/25-32
Error Description : FLN_FW_INT_STATUS_TCAM_MATCH0_ECC_0
DSAP              : 0 (0x0)
UUID              : 0 (0x0)
Time              : Tue Nov 11 16:37:55 2014
                    (Ticks: 546281B3 jiffies)

Conditions:
When repeated single-bit ECC errors are detected.
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Bug Details Include

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