[ovs-dev] [PATCH] vswitch.xml: Suggest secure fail-mode to avoid loops with multiple uplinks.
Justin Pettit
jpettit at nicira.com
Thu May 10 22:17:04 UTC 2012
Looks good.
In the line above your change, should we just state what the default is? I remember we used to not want to put OVS's defaults into the OVSDB spec. However, we now do put our defaults in, so I think it would be clearer if we just go ahead and do it for this one, too.
--Justin
On May 10, 2012, at 10:11 AM, Ben Pfaff wrote:
> EXT-186.
> Reported-by: Rob Sherwood <rob.sherwood at bigswitch.com>
> Signed-off-by: Ben Pfaff <blp at nicira.com>
> ---
> AUTHORS | 1 +
> vswitchd/vswitch.xml | 6 ++++++
> 2 files changed, 7 insertions(+), 0 deletions(-)
>
> diff --git a/AUTHORS b/AUTHORS
> index 89472b3..2ff4e2d 100644
> --- a/AUTHORS
> +++ b/AUTHORS
> @@ -135,6 +135,7 @@ Peter Balland peter at nicira.com
> Peter Phaal peter.phaal at inmon.com
> Ram Jothikumar rjothikumar at nicira.com
> Ramana Reddy gtvrreddy at gmail.com
> +Rob Sherwood rob.sherwood at bigswitch.com
> Roger Leigh rleigh at codelibre.net
> Rogério Vinhal Nunes
> Sean Brady sbrady at gtfservices.com
> diff --git a/vswitchd/vswitch.xml b/vswitchd/vswitch.xml
> index b9b7b97..308af51 100644
> --- a/vswitchd/vswitch.xml
> +++ b/vswitchd/vswitch.xml
> @@ -410,6 +410,12 @@
> </dl>
> </p>
> <p>If this value is unset, the default is implementation-specific.</p>
> + <p>
> + The <code>standalone</code> mode can create forwarding loops on a
> + bridge that has more than one uplink port unless STP is enabled. To
> + avoid loops on such a bridge, configure <code>secure</code> mode or
> + enable STP (see <ref column="stp_enable"/>).
> + </p>
> <p>When more than one controller is configured,
> <ref column="fail_mode"/> is considered only when none of the
> configured controllers can be contacted.</p>
> --
> 1.7.2.5
>
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