Bug 1878451
Summary: | arp response would be sent from every chassis when send arp request to external id in nat on external network | |||
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Product: | Red Hat Enterprise Linux Fast Datapath | Reporter: | Jianlin Shi <jishi> | |
Component: | ovn2.13 | Assignee: | Numan Siddique <nusiddiq> | |
Status: | CLOSED ERRATA | QA Contact: | Jianlin Shi <jishi> | |
Severity: | unspecified | Docs Contact: | ||
Priority: | unspecified | |||
Version: | FDP 20.E | CC: | ctrautma, jishi, kfida, nusiddiq, ralongi | |
Target Milestone: | --- | Keywords: | Regression | |
Target Release: | --- | |||
Hardware: | Unspecified | |||
OS: | Unspecified | |||
Whiteboard: | ||||
Fixed In Version: | Doc Type: | If docs needed, set a value | ||
Doc Text: | Story Points: | --- | ||
Clone Of: | ||||
: | 1879484 (view as bug list) | Environment: | ||
Last Closed: | 2020-10-27 09:49:14 UTC | Type: | Bug | |
Regression: | --- | Mount Type: | --- | |
Documentation: | --- | CRM: | ||
Verified Versions: | Category: | --- | ||
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | ||
Cloudforms Team: | --- | Target Upstream Version: | ||
Embargoed: | ||||
Bug Depends On: | ||||
Bug Blocks: | 1879484 |
Description
Jianlin Shi
2020-09-13 03:12:25 UTC
the issue doesn't occur on 20.F 20.06.1-6: [root@wsfd-advnetlab17 ~]# docker exec -t ovn-central rpm -qa | grep -E "openvswitch|ovn" Emulate Docker CLI using podman. Create /etc/containers/nodocker to quiet msg. openvswitch-selinux-extra-policy-1.0-23.el8fdp.noarch ovn2.13-central-20.06.1-6.el8fdp.x86_64 ovn2.13-20.06.1-6.el8fdp.x86_64 openvswitch2.13-2.13.0-58.el8fdp.x86_64 ovn2.13-host-20.06.1-6.el8fdp.x86_64 [root@wsfd-advnetlab17 ~]# docker exec -t ovn-central ovn-nbctl lr-nat-list lr0 Emulate Docker CLI using podman. Create /etc/containers/nodocker to quiet msg. TYPE EXTERNAL_IP EXTERNAL_PORT LOGICAL_IP EXTERNAL_MAC LOGICAL_PORT dnat_and_snat 172.16.0.110 10.0.0.3 30:54:00:00:00:03 sw0-port1 dnat_and_snat 172.16.0.120 20.0.0.3 30:54:00:00:00:04 sw1-port1 dnat_and_snat 3000::c 1000::3 40:54:00:00:00:03 sw0-port1 dnat_and_snat 3000::d 2000::3 40:54:00:00:00:04 sw1-port1 snat 172.16.0.100 10.0.0.0/24 snat 172.16.0.100 20.0.0.0/24 [root@wsfd-advnetlab17 ovn-fake-multinode]# sudo ip netns exec ovnfake-ext arping 172.16.0.100 -c1 ARPING 172.16.0.100 from 172.16.0.50 ovnfake-ext Unicast reply from 172.16.0.100 [00:00:20:20:12:13] 1.785ms Sent 1 probes (1 broadcast(s)) Received 1 response(s) Verified on ovn20.06.2-11: [root@wsfd-advnetlab16 scenario]# ip netns exec ovnfake-ext arping 172.16.0.100 -c1 ARPING 172.16.0.100 from 172.16.0.50 ovnfake-ext Unicast reply from 172.16.0.100 [00:00:20:20:12:13] 1.628ms Sent 1 probes (1 broadcast(s)) Received 1 response(s) [root@wsfd-advnetlab16 scenario]# docker exec -it ovn-central rpm -qa | grep -E "openvswitch|ovn" Emulate Docker CLI using podman. Create /etc/containers/nodocker to quiet msg. openvswitch-selinux-extra-policy-1.0-23.el8fdp.noarch ovn2.13-central-20.06.2-11.el8fdp.x86_64 ovn2.13-20.06.2-11.el8fdp.x86_64 openvswitch2.13-2.13.0-59.el8fdp.x86_64 ovn2.13-host-20.06.2-11.el8fdp.x86_64 Verified on fdp7: :: [ 23:31:52 ] :: [ BEGIN ] :: Running 'docker exec -it ovn-central rpm -qa | grep -E "openvswitch|ovn"' openvswitch-selinux-extra-policy-1.0-15.el7fdp.noarch ovn2.13-central-20.06.2-11.el7fdp.x86_64 ovn2.13-20.06.2-11.el7fdp.x86_64 openvswitch2.13-2.13.0-48.el7fdp.x86_64 ovn2.13-host-20.06.2-11.el7fdp.x86_64 :: [ 23:31:53 ] :: [ BEGIN ] :: Running 'ip netns exec ovnfake-ext arping 172.16.0.100 -c1 | tee arping.log' ARPING 172.16.0.100 from 172.16.0.50 ovnfake-ext Unicast reply from 172.16.0.100 [00:00:20:20:12:13] 1.781ms Sent 1 probes (1 broadcast(s)) Received 1 response(s) Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (ovn2.13 bug fix and enhancement update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:4356 |