Guest

Preview Tool

Cisco Bug: CSCup05672 - K2:Host looses connectivity interface TX queue gets stuck in full state

Last Modified

May 09, 2020

Products (1)

  • Cisco Catalyst 4500 Series Switches

Known Affected Releases

15.2(2.1)

Description (partial)

Symptom:
Host looses connectivity intermittently

Conditions:
interface TX queue  gets stuck in a full state

BRW-4510-A#show plat hard int gig 9/27 tx-queue
Switch Phyport Gi9/27 Tx-Queue Hardware State
Phyport TxQ   High     Shape      Share     Shape        Share          Curr
            Priority Mant. Exp. Mant. Exp. NextTime     NextTime        Time
-------------------------------------------------------------------------------
Gi9/27  0   Enabled   61   11    61   11  0x6C10BD4F    0x6C10BD4F    0xAE373A4D
Gi9/27  1      -      0    0     32   10  0x6C10D2A7    0x6C10D2A7    0xAE378198
Gi9/27  2      -      0    0     32   10  0x6C10E76C    0x6C10E76C    0xAE37C5E6
Gi9/27  3      -      0    0     32   10  0x6C10FC34    0x6C10FC34    0xAE3809E1

Phyport TxQ  Head    Tail   Full   Not   Num    BaseAddr   Size
                                  Empty Packets
---------------------------------------------------------------
Gi9/27  0   0x002F  0x0027  True  True    284    0x2E7B0   292           <<<<<<<<<<<< FULL == TRUE
Gi9/27  1   0x0014  0x000C  True  True    284    0x2E8D4   292
Gi9/27  2   0x00EA  0x004E  False True    136    0x2E9F8   292
Gi9/27  3   0x00AC  0x00A4  True  True    284    0x2EB1C   292
Bug details contain sensitive information and therefore require a Cisco.com 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.