neutron

[L3][DVR][vlan] HA VRRP traffic flooding on physical bridges on compute nodes

Bug #1998751 reported by LIU Yulong
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
neutron
In Progress
Medium
LIU Yulong

Bug Description

For L3 DVR of VLAN networks, the HA VRRP traffic flooding from vlan HA networks will be flooding on physical bridges on compute nodes forever.

For compute nodes, the physical bridges can directly drop the multicast packets of CIDR "l3_ha_net_cidr".

Revision history for this message
Slawek Kaplonski (slaweq) wrote :

Is my understanding correct that this issue happens only if HA network is of the vlan type?

tags: added: l3-dvr-backlog
Changed in neutron:
importance: Undecided → Medium
Revision history for this message
Rodolfo Alonso (rodolfo-alonso-hernandez) wrote :

Hi Liu:

Are you working on this bug?

Regards.

Revision history for this message
LIU Yulong (dragon889) wrote :

yes, I will upload the patch today.

Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Related fix proposed to neutron (master)

Related fix proposed to branch: master
Review: https://review.opendev.org/c/openstack/neutron/+/868150

Changed in neutron:
status: New → In Progress
Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix proposed to neutron (master)

Fix proposed to branch: master
Review: https://review.opendev.org/c/openstack/neutron/+/868151

Lajos Katona (lajos-katona)
Changed in neutron:
assignee: nobody → LIU Yulong (dragon889)
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