[ovs-dev] [PATCH] FAQ: Expand on how one would implement VLAN handling via flows.
Justin Pettit
jpettit at nicira.com
Wed Feb 6 17:12:10 UTC 2013
On Feb 6, 2013, at 8:43 AM, Ben Pfaff <blp at nicira.com> wrote:
> + In some situations, you can use "normal switching" as a component
> + of your OpenFlow actions, e.g. by putting "normal" into the lists
> + of actions on ovs-ofctl or by outputting to OFPP_NORMAL from an
> + OpenFlow controller. In situations where this is not suitable, you
> + can implement VLAN handling yourself, e.g.:
> +
> + - If a packet comes in on an access port, and the flow table
> + needs to send it out on a trunk port, then the flow can add
> + the appropriate VLAN tag with the "mod_vlan_vid" action.
> +
> + - If a packet comes in on a trunk port, and the flow table
> + needs to send it out on an access port, then the flow can
> + strip the VLAN tag with the "strip_vlan" action.
I think it would be clearer if you dropped "In some situations" from the beginning of the sentence. Otherwise, I think it looks great.
Thanks,
--Justin
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