[ovs-discuss] How to set tunnel for GRE in OVS?

[Ben Pfaff]

On Mon, Jul 23, 2012 at 11:09:51AM -0400, Wenfei Wu wrote:
>   I want to do this:  I have two servers A and B which have OVS installed.
> I want to set two GRE tunnels with the same source and destination. But
> they should have different tunnel IDs, so that in the intermediate switches
> I can split them.
>   I check the manual, I find that in command ovs-ofctl, *tun_id=**tunnel-id*
> [*/**mask*] is used for flow syntax, so OVS can forward based on tunnel ID.
>   But in the command ovs-vsctl when setting up GRE, I cannot find how to
> set tunnel IDs for a GRE tunnel.

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