os-vif

  1. Bug #1825888
  2. Comment #5

Comment 5 for bug 1825888

Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix merged to os-vif (master)

Reviewed: https://review.opendev.org/655332
Committed: https://git.openstack.org/cgit/openstack/os-vif/commit/?id=9ad9b8483913a38345133120b04c4677fab9cb68
Submitter: Zuul
Branch: master

commit 9ad9b8483913a38345133120b04c4677fab9cb68
Author: Rodolfo Alonso Hernandez <email address hidden>
Date: Wed Apr 24 07:09:21 2019 +0000

    Prevent "qbr" Linux Bridge from replying to ARP messages

    The Linux Bridge in between the VM TAP interface and OVS should [1][2]:
    - Reply only if the target IP address is local address configured
      on the incoming interface.
    - Always use the best local address.

    [1]http://kb.linuxvirtualserver.org/wiki/Using_arp_announce/arp_ignore_to_disable_ARP
    [2]http://linux-ip.net/html/ether-arp.html#ether-arp-flux

    Change-Id: I8721b680bbd9f59a67bd8e6855ffb291c208cdb8
    Closes-Bug: #1825888