Preview Tool

Cisco Bug: CSCvs19744 - N9K: LLFC returns 'Ingress buffer allocation fail' error after ASCII reload on 52nd port

Last Modified

Jul 31, 2020

Products (61)

  • Cisco Nexus 9000 Series Switches
  • Cisco Nexus 9516 Switch
  • Cisco Nexus 3636C-R Switch
  • Cisco Nexus 3548-X Switch
  • Cisco Nexus 92348GC-X Switch
  • Cisco Nexus 3548 Switch
  • Cisco Nexus 3064 Switch
  • Cisco Nexus 9396PX Switch
  • Cisco Nexus 93108TC-FX Switch
  • Cisco Nexus 92160YC-X Switch
View all products in Bug Search Tool Login Required

Known Affected Releases

9.2(3) 9.3(1)

Description (partial)

You will see an LLFC buffer allocation error like the following:

2019 Nov 22 17:47:59 Sug-3-chart2 %$ VDC-1 %$ %IPQOSMGR-2-QOSMGR_LLFC_APPLY_FAILURE: Unable to apply flow-control configuration on interface: Ethernet1/52 due to 'Ingress buffer allocation fail'.

93180yc-ex configured with LLFC on at least 52 ports.
ASCII replay due to upgrade or 'reload ascii'
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.