Guest

Preview Tool

Cisco Bug: CSCut65599 - KVM DI virtio and qdisc lockup - no packets transferred out of SF port

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

17.3.0.59512

Description (partial)

Symptom:
DI SF ports stop transmitting any packets out of their interfaces.

IP ARP requests are received on SF ports,  but ARP responses are not transmitted out  of the SF port. 
The packets are dropped inside the guest (DI).

Conditions:
This issue is seen in the following environment:

 -   hypervisor: KVM 
 -   Virtio VPC-DI
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.