Thank you Mark -Sara On Tue, Dec 18, 2018 at 8:55 PM Mark Michelson <[email protected]> wrote:
> On 12/18/18 8:33 AM, Sara Gittlin wrote: > > Hello > > can you give the correct syntax to use "ovs-ofctl add-flow" for packet > > destined to ip=x and dest-port=y, the action should be output to port z > > Thank you > > -Sara > > In order to add such a flow, you will need to have a switch to add the > flow to. In addition, when you say "dest-port" you'll need to be sure to > specify tcp or udp. > > Assuming that the switch you want to add the flow to is "br0" and that > you want to match on both TCP and UDP traffic, then you could add the > following two flows: > > ovs-ofctl add-flow br0 ip,nw_dst=x,tcp,tp_dest=y,actions=output:z > ovs-ofctl add-flow br0 ip,nw_dst=x,udp,tp_dest=y,actions=output:z > > These commands will add the flows to table 0, with a priority of 0. If > you want to add the flows to specific tables and with specific > priorities, you can add "table=<num>" and "priority=<num>" to the flow > as well. > > I suggest you read the following manpages to learn more: > > ovs-fields(7): Tells all of the fields that can be used in an openflow > match. > > ovs-ofctl(8): Tells the syntax and lots of extra information for the > "ovs-ofctl add-flow" command. Also tells all the actions that can be > used in an openflow flow. > >
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