On Wed, 05 Sep 2018 23:22:30 +0900,
Alvaro Jimenez wrote:
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> Hi everyone,
> I have implemented a multitable forwarding configuration based on packet's
> headers. I have also two output ports. Now, i want to implement a way to
> forward traffic in case links go down, so if link in port 1 goes down i can
> change the output action rule to forward packets to port 2. I have read
> about Fast Failover groups but i dont really know if this option is what i
> am looking for. Anyone knows how to implement this?
Fast failover is an optional group type defined in the OpenFlow spec.
I haven't used that but it seems to be well documented in the spec.
Also the following commit in ovs may serve as an example:
commit f73b83fd97d35f219985944be44c6a3a67f045f2
Author: Lszl Sr <laszlo.s...@ericsson.com>
Date: Thu Apr 20 15:41:57 2017 +0000
ofproto-dpif: Propagate may_enable flag as link aliveness.
--
IWAMOTO Toshihiro
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