[Yahoo-eng-team] [Bug 1978519] [NEW] Create auto allocated topology encounter error when enable ndp_proxy service plugin

2022-06-13 Thread yangjianfeng
--or-show [1] https://paste.opendev.org/show/bYdBYap1NcOnTjIK7inP/ ** Affects: neutron Importance: Undecided Assignee: yangjianfeng (yangjianfeng) Status: New ** Changed in: neutron Assignee: (unassigned) => yangjianfeng (yangjianfeng) -- You received this

[Yahoo-eng-team] [Bug 1927849] [NEW] The qrouter-namespace will appear duplicate route entry when add a route rule to HA router

2021-05-08 Thread yangjianfeng
Public bug reported: I create a HA router add add a subnet to it. And then I create a route rule, like below: # openstack router set bf1bf970-7676-4015-816d-868e3609cce6 --route destination=2.2.2.0/24,gateway=10.20.30.5 At this time to see the qrouter-namespace, like below: # ip netns exec qrout

[Yahoo-eng-team] [Bug 1914842] [NEW] Create vlan network will get 500 error when enable network_segment_range service plugin

2021-02-05 Thread yangjianfeng
Public bug reported: version: stable/ussuri Confiure neutron to enable network_segment_range and support vlan tenant vlan The execute the cmd below: openstack network create test-vlan02 --provider-network-type vlan The error I got: Error while executing command: HttpException: 500, Request Faile

[Yahoo-eng-team] [Bug 1912596] [NEW] neutron-server report 500 error when update floating ip port forwarding

2021-01-21 Thread yangjianfeng
Public bug reported: I create two floating ip port forwarding, like below: # openstack floating ip port forwarding list 16c83a6f-8ab5-455f-a744-dccec61e408d -f value 6173dee8-8e7a-422f-bbb3-35e5726bf879 76a1f0d2-08ad-4975-a2ee-02d877960b35 192.168.5.4 7687 65530 udp None fea45432-321b-4362-b2d4-

[Yahoo-eng-team] [Bug 1905115] [NEW] [RFE] Extend neutron-metadata-agent to support to proxy multiple external services

2020-11-20 Thread yangjianfeng
Public bug reported: Currently, the neutron-metadata-agent only support proxy the nova- metadata-api so that the internal server instance can get metadata informations. This REF is to propose a extension for neutron-metadata- agent, in order to with the metadata channel, the internal VMs can acces

[Yahoo-eng-team] [Bug 1903433] [NEW] The duplicate route in l3 router namespace results in North-South traffic breaking

2020-11-07 Thread yangjianfeng
Public bug reported: Reproduction steps: 1. Create an external network and create two subnet base on the network, this subnet cidrs as below: ext-subnet01: 172.24.4.0/24 ext-subnet02: 10.20.30.0/24 2. Create a router and set external gateway on the external network for the router. Now, in the r

[Yahoo-eng-team] [Bug 1881085] Re: About l3 router support ECMP

2020-05-28 Thread yangjianfeng
Sorry I just found this bug https://bugs.launchpad.net/neutron/+bug/1880532 ** Changed in: neutron Status: New => Invalid -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1881085 Tit

[Yahoo-eng-team] [Bug 1881085] [NEW] About l3 router support ECMP

2020-05-28 Thread yangjianfeng
Public bug reported: The neutron API support add some routes which have same destioation and defferent gateways to a router. In other words, the below command can be executed successfully: "openstack router set 79cf5d9d-c4ab-45d7-8959-30963cba2ea4 --route destination=10.30.30.35/32,gateway=10.3

[Yahoo-eng-team] [Bug 1877301] [NEW] [RFE] L3 Router support ndp proxy

2020-05-07 Thread yangjianfeng
Public bug reported: As the ipv6 device more and more popularize, we should make our ipv6 VMs more easily connect to external network,but neutron don't support Floating IP and NAT for ipv6. The bgp-dynamic-routing is a optional way to make the ipv6 VMs accessed by external network. But the bgp con

[Yahoo-eng-team] [Bug 1876092] [NEW] DVR with Flat network result in ICMP reply DUP

2020-04-30 Thread yangjianfeng
Public bug reported: Test env: Three compute node One network node Two ovs bridge binding to physical NIC and mapping to two physical_network respectively Steps to reproduce: 1. Create two flat networks and subnets on physical_networks above mentioned respectively. 2. Then assocate both of them

[Yahoo-eng-team] [Bug 1843211] [NEW] network-ip-availabilities' result is not correct when the subnet has no allocation-pool

2019-09-08 Thread yangjianfeng
Public bug reported: Rocky & maybe master: I create a network and a subnet. Then, I update the subnet to no-allocation-pool  openstack subnet set 0f4d5c95-879d-4b2a-90d0-350e09375f80 --no-allocation-pool Next,I check the availability ips of the network: openstack ip availability show 440453b6-d

[Yahoo-eng-team] [Bug 1831706] [NEW] [DVR] Modify `in_port` field of packets which from remote qr-* port

2019-06-05 Thread yangjianfeng
Public bug reported: When the packets which from remote qr-* port enter `br-int` bridge, their `in_port` field will become to `patch-tun`(vxlan network) or `int-br-vlan`(vlan network), the way will result in these packets mustn't be processed by ovs flow `NORMAL` action, because of the `NORMAL`

[Yahoo-eng-team] [Bug 1829332] [NEW] neutron-server report DhcpPortInUse ERROR log

2019-05-15 Thread yangjianfeng
Public bug reported: In our environment, the /var/log/neutron/server.log occasionally report the following error: http://paste.openstack.org/show/751456/ I found it is resulted by https://review.opendev.org/#/c/236983/ and https://review.opendev.org/#/c/606383/. The two patches resolved they clo

[Yahoo-eng-team] [Bug 1805824] [NEW] The dhcp port's address may be messed when the port's network has multiple subnets

2018-11-29 Thread yangjianfeng
Public bug reported: 1、When I update one of the subnets's enable_probe attribute from true to false, the dhcp port still has the IP of the subnet I updated. Reproducible Steps: openstack network create test-dhcp openstack subnet create --network test-dhcp --subnet-range 2.2.2.0/24 test-dhcp-subn

[Yahoo-eng-team] [Bug 1805131] [NEW] When I disable the DHCP of a subnet, neutron-dhcp-agent don't clear the fixed IP

2018-11-26 Thread yangjianfeng
Public bug reported: I create a network with two subnets(The dhcp is enabled by default.). Then I disable dhcp on one of the two subnets. I found the dhcp port still have two fixed ips. Then, I restart the neutron-dhcp-agent, the redundant fixed ip is cleaned up. ** Affects: neutron Importan

[Yahoo-eng-team] [Bug 1775146] [NEW] I found some flow tables of br-int will be missing After I restarted neutron-openvswitch-agent.

2018-06-05 Thread yangjianfeng
Public bug reported: My environment's essential information: queens branch DVR model drop_flows_on_start is confiured true As shown below, when the config option 'drop_flows_on_start' is false, the flows of br-int is complete. [root@compute2 ~]# ovs-ofctl dump-flows br-int cookie=0xe66a6d