On Thu, Feb 06, 2014 at 08:50:39PM -0800, Ben Pfaff wrote:
> Signed-off-by: Ben Pfaff <b...@nicira.com>
> CC: Simon Horman <ho...@verge.net.au>
> ---
> FAQ | 20 ++++++++++++++++++++
> 1 file changed, 20 insertions(+)
>
> diff --git a/FAQ b/FAQ
> index 75d9e6b..e6e649f 100644
> --- a/FAQ
> +++ b/FAQ
> @@ -1111,6 +1111,26 @@ A: Open vSwitch 1.9 and earlier support only OpenFlow
> 1.0 (plus
> When support for a given OpenFlow version is solidly implemented,
> Open vSwitch will enable that version by default.
>
> +Q: Does Open vSwitch support MPLS?
> +
> +A: Before version 1.11, Open vSwitch did not support MPLS. That is,
> + these versions can match on MPLS Ethernet types, but they cannot
> + match, push, or pop MPLS labels, nor can they look past MPLS labels
> + into the encapsulated packet.
> +
> + Open vSwitch versions 1.11, 2.0, and 2.1 have very minimal support
> + for MPLS. With the userspace datapath only, these versions can
> + match, push, or pop a single MPLS label, but they still cannot look
> + past MPLS labels (even after popping them) into the encapsulated
> + packet. Kernel datapath support is unchanged from earlier verions.
> +
^^^^^^^^
verions.. a typo.
-- Pasi
> + Open vSwitch version 2.2 will be able to match, push, or pop up to
> + 3 MPLS labels. Looking past MPLS labels into the encapsulated
> + packet will still be unsupported. Both userspace and kernel
> + datapaths will be supported, but MPLS processing always happens in
> + userspace either way, so kernel datapath performance will be
> + disappointing.
> +
> Q: I'm getting "error type 45250 code 0". What's that?
>
> A: This is a Open vSwitch extension to OpenFlow error codes. Open
> --
> 1.7.10.4
>
_______________________________________________
dev mailing list
dev@openvswitch.org
http://openvswitch.org/mailman/listinfo/dev
