[ovs-discuss] OFP v1.3 match normalisation & set field syntax

Kmindg G kmindg at gmail.com
Mon Jul 28 10:23:31 UTC 2014


On Mon, Jul 28, 2014 at 6:14 PM, Wenqin SHAO <samuelshwq at gmail.com> wrote:

> match normalisation resolved:
>
> checked OF norms again, now working, the right way of formulating rules
> should be:
>
> sudo ovs-ofctl -O OpenFlow13 add-flow s1
> ip,tcp,dl_src=00:00:00:00:aa:bb,dl_dst=aa:aa:00:00:00:00,nw_src=192.168.0.1,nw_dst=8.8.8.8,tp_src=7788,actions=output:1
>
>
>
> On Mon, Jul 28, 2014 at 12:02 PM, Wenqin SHAO <samuelshwq at gmail.com>
> wrote:
>
>> Hi list,
>>
>> New to here, and I encountered some seem-to-be-very-basic problems
>> concerning flow installation. Here it goes:
>>
>> First, it's about matching normalisation, I tried to install a rule
>> manually via ovs-ofctl.
>>
>> sudo ovs-ofctl -O OpenFlow13 add-flow s1
>> dl_src=00:00:00:00:aa:bb,dl_dst=aa:aa:00:00:00:00,nw_src=192.168.0.1,nw_dst=8.8.8.8,tp_src=7788,actions=output:1
>> 2014-07-28T09:40:16Z|00001|ofp_util|INFO|normalization changed ofp_match,
>> details:
>> 2014-07-28T09:40:16Z|00002|ofp_util|INFO| pre:
>> dl_src=00:00:00:00:aa:bb,dl_dst=aa:aa:00:00:00:00,nw_src=192.168.0.1,nw_dst=8.8.8.8,tp_src=7788
>> 2014-07-28T09:40:16Z|00003|ofp_util|INFO|post:
>> dl_src=00:00:00:00:aa:bb,dl_dst=aa:aa:00:00:00:00
>>
>> I was informed that the matching has been normalised. As we can see, only
>> the datalink part of the matching is conserved. It must be more than a
>> simple normalisation, I'd say. I'd appreciate explanation on that.
>>
>> Second issues comes with the use of set_filed option while formulating
>> actions:
>>
>> sudo ovs-ofctl -O OpenFlow13 add-flow s1
>> actions=set_field:01:02:03:04:05:06->dl_dst,output:1
>> ovs-ofctl: 01:02:03:04:05:06-: missing `->'
>>
>> sudo ovs-ofctl -O OpenFlow13 add-flow s1 "actions=set_field:01:02:03:04:
05:06->dl_dst,output:1"
">" has special meaning to the shell, put it in quotes or excape it using
"\"



> I didn't see how I could miss the ->...
>>
>> Hoping someone could point out the silly mistakes I've made, I thank you
>> all in advance.
>>
>>
>> Sincerely,
>>
>> --
>> Wenqin SHAO
>> +++++++++++++++++++++++++
>> Border 6
>> Telecom ParisTech 2013
>> Fudan University 2010
>> *--------------------------*
>>
>>
>>
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>
>
>
> --
> Wenqin SHAO
> +++++++++++++++++++++++++
> Border 6
> Telecom ParisTech 2013
> Fudan University 2010
>
> * ☎* 06-17-98-76-94
>
>
> *--------------------------*
>
>
>
> *Ce courrier électronique et toutes les pièces jointes sont strictement
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