Re: [nox-dev] Actions Based on Counters

2010-11-14 Thread kk yap
Hi, Comment inline. Regards KK On 14 November 2010 09:51, Rohit Manohar rdman...@ncsu.edu wrote: Hi Please ignore the previous mail. We have decided to implement load distribution based on counters maintained by a switch for a flow. When we install a flow in a switch, we will set some

Re: [nox-dev] Actions Based on Counters

2010-11-14 Thread Murphy McCauley
Inline. On Nov 14, 2010, at 2:55 PM, kk yap wrote: Hi, Comment inline. Regards KK On 14 November 2010 09:51, Rohit Manohar rdman...@ncsu.edu wrote: Hi Please ignore the previous mail. We have decided to implement load distribution based on counters maintained by a switch for a

[nox-dev] Actions Based on Counters

2010-11-13 Thread Rohit Manohar
Is is possible to define multiple actions for a single flow based on counters for that flow. The idea is to choose different output ports based on number of packets encountered in that flow. Regards, -- Rohit Manohar Graduate Student North Carolina State University Raleigh, US.

Re: [nox-dev] Actions Based on Counters

2010-11-13 Thread kk yap
HI Rohit, I do not like you can implement this using OpenFlow in a pure-datapath manner, because OpenFlow does not match on the counters. However, I believe you can approximate this by polling the counters and changing the flow rule when the counters satisfy some conditions. Of course, this