[ovs-discuss] LISP Tunneling
blp at ovn.org
Thu Jun 1 15:36:06 UTC 2017
On Wed, May 17, 2017 at 02:52:39PM +0200, Ashish Kurian wrote:
> Dear OVS folks,
> I have some doubts regarding LISP tunneling. I have a setup where I am
> getting incoming LISP tunneled packets into my OVS. What I want to do is to
> check the inner IP destination address and based on that I need to forward
> the packets. Let us say that there are only two possibilities for inner IP
> addresses : 10.0.0.1 and 10.0.0.2.
> If the inner IP address is 10.0.0.1, then I want the packet to be forwarded
> to an interface (say eth1 and port number 1) without doing any change to
> the tunneled packet. If the inner IP address is 10.0.0.2, then I want the
> packet to be forwarded to the another interface (say eth2 and port number
> 2) with only the inner contents of the tunnel packets.
> I am thinking of the following flow entries to do the mentioned rules, but
> correct me if I am wrong.
> - Will this flow check for the inner destination IP of the
> tunneled packet and put only the metadata in port eth2?
I don't know what it means to "put only the metadata" in a port. What
does it mean?
> - Will this flow take care of all other flows?
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