On Wed, 12 Feb 2014 20:06:16 -0800
vinay pai <[email protected]> wrote:

> I have another small query. When I pass the flow onto my switch I see the
> error on my switch as follows:
> 
> Debug: |1|00705|connmgr|INFO|sw1<->tcp:172.28.243.51:6633%management:
> sending OFPBRC_EPERM error reply to OFPT_FLOW_MOD message
> 
> Debug: |1|00706|vconn|DBG|tcp:172.28.243.51:6633%management: sent
> (Success): OFPT_ERROR (OF1.3) (xid=0x61504c8f): OFPBRC_EPERM
> 
> 
> The Flow Mod message from the controller goes fine to the switch but then
> the switch responds with the OFPBRC_EPERM error. I wanted to know if flow
> being sent is read-only in nature because of which the error is being seen?
> Does Ryu have the concept of read-only flows?

No. No such definition at the controller side.

I guess that your controller is a slave (in a case that multiple
controllers connect to a switch) or the configuration issue at the
switch side.

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