Comment 7 for bug 1221926

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Simon (xchenum) wrote : Re: [Bug 1221926] Re: neutron ovs plugin doesn't work in multi-node setup

I downloaded from trunk, and anything higher than 1.9 should work too.

On Wed, Sep 25, 2013 at 10:37 PM, Baodong (Robert) Li <email address hidden>wrote:

> Looks like the latest version from openvswitch.org is 1.11. I manually
> compiled and installed 1.9.3 and now it works.
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1221926
>
> Title:
> neutron ovs plugin doesn't work in multi-node setup
>
> Status in OpenStack Neutron (virtual network service):
> Invalid
>
> Bug description:
> Rules for cross-node traffic are not set up properly.
>
> For example on br-tun, I have the following rules:
> cookie=0x0, duration=1349.118s, table=0, n_packets=37, n_bytes=3490,
> priority=1,in_port=1 actions=resubmit(,1)
> cookie=0x0, duration=1347.769s, table=1, n_packets=37, n_bytes=3490,
> priority=0,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00 actions=resubmit(,21)
> cookie=0x0, duration=1345.371s, table=21, n_packets=37, n_bytes=3490,
> priority=0 actions=drop
>
> The first one takes the packet from br-int into br-tun, and jumps to
> table 1 (PATCH_LV_TO_TUN). Table 1 redirects the packets to table 21
> (FLOOD_TO_TUN), and table 21 has a single drop rule.
>
> It seems that a few rules should be inserted to actually broadcast the
> packets via available tunnels to other nodes.
>
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