Reviewed: https://review.opendev.org/c/openstack/neutron/+/820858 Committed: https://opendev.org/openstack/neutron/commit/a416f8b0ab810f34ea274183df590a73d150a137 Submitter: "Zuul (22348)" Branch: master
commit a416f8b0ab810f34ea274183df590a73d150a137 Author: Rodolfo Alonso Hernandez <[email protected]> Date: Tue Dec 7 11:42:53 2021 +0000 Do not announce any DNS resolver if "0.0.0.0" or "::" provided The DHCP server should not announce any DNS resolver at all on the subnet if "0.0.0.0" (IPv4) or "::" (IPv6) are configured as DNS name servers in any subnet. https://docs.openstack.org/neutron/latest/admin/config-dns-res.html Closes-Bug: #1950686 Change-Id: I78dd012764c7bd7a29aeb8d97c00b627d7723aeb ** Changed in: neutron Status: In Progress => Fix Released -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1950686 Title: [OVN] dns-nameserver=0.0.0.0 for a subnet isn't treated properly Status in neutron: Fix Released Bug description: As documented in https://docs.openstack.org/neutron/latest/admin/config-dns- res.html#case-1-each-virtual-network-uses-unique-dns-resolver-s , setting dns-nameserver=0.0.0.0 for a subnet should indicate that DHCP should not advertise any DNS server to instances on that subnet. This works fine with LB or OVS, but with OVN, instead the IP 0.0.0.0 is advertised as nameserver to instances. To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1950686/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp

