[ovs-discuss] OVS Faucet tutorial broken

Raymond Burkholder ray at oneunified.net
Sat Aug 25 20:44:03 UTC 2018


On 2018-08-24 06:57 PM, Brad Cowie wrote:
> On 25 August 2018 at 12:07, Ben Pfaff <blp at ovn.org 
> <mailto:blp at ovn.org>> wrote:
>
>     On Sat, Aug 25, 2018 at 11:09:41AM +1200, Brad Cowie wrote:
>     > By the way we can dynamically generate our openflow pipeline now such
>     > that tables are automatically sized (more important for real
>     hardware)
>     > and disable tables that aren't used (e.g. FIB tables are now turned
>     > off when routing disabled, ACL tables disabled when no ACLs have
>     been
>
> On 25 August 2018 at 12:07, Ben Pfaff <blp at ovn.org 
> <mailto:blp at ovn.org>> wrote:
>
>     OVS does of course run on some hardware
>     switches; I don't know whether the vendors who customize it for their
>     hardware add support for OFPMP_TABLE_FEATURES so that it can configure
>     trade-offs, though I suspect they do not.
>
>
> We are using Table Feature Messages (TFM as we call it in faucet) to 
> drive 3 vendor
> hardware switches today. I know at least one of them is using Open 
> vSwitch under
> he hood as the OpenFlow Agent (OFA) so I assume at least one vendor 
> has modified
> OVS to add support.

Are you able to name those vendors?  It would be of interest to evaluate 
capabilities.

> Brad
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