Thank you for the response On Tue, Apr 5, 2016 at 7:48 AM, Shinpei Muraoka <[email protected]> wrote:
> Hi, > > > I am using, "switch_enter_handler" to install specific set of rules for > > each switch (unique for each switch) when the switch is connected for > > the 1st time. I would like to know whether this is the correct approach, > > or is there any better approaches to install rules in the switches > > pro-actively. > > Ryu do not have the function for your wish. > You use the ryu.controller.dpset.EventDP, your application can judge > connection of switch. > But ryu.controller.dpset.EventDP can not judge first connection of switch. > Please judge the first connection in your application. > > > Please try to reference the following. > > http://ryu.readthedocs.org/en/latest/ryu_app_api.html#ryu-controller-dpset-eventdp > > > Thanks, > > > > On 2016年04月04日 19:23, Windhya Rankothge wrote: > >> Dear all, >> >> I have a custom mininet topology with 5 switches and 7 hosts. I am >> running this topology in a 64GB machine with 12 cores. >> >> My controller script proactively install specific set of rules for each >> switch (unique for each switch) when the switch is connected for the >> 1st time. So actually controller will install rules at the initial >> startup time. I am using following class: >> >> @set_ev_cls(EventSwitchEnter) >> def _ev_switch_enter_handler(self,ev): >> >> I have a "if-else" code part in the controller, if controller see a >> particular switch for the 1st time, it install rules, else it prints the >> message "switch reconnected". >> >> My observation is, I get several "switch reconnected" messages with >> along default debug messages "multiple connections from switch ID". >> >> I am using, "switch_enter_handler" to install specific set of rules for >> each switch (unique for each switch) when the switch is connected for >> the 1st time. I would like to know whether this is the correct approach, >> or is there any better approaches to install rules in the switches >> pro-actively. >> >> Best Regards, >> Windhya Rankothge, >> Universitat Pompeu Fabra, >> Barcelona. >> >> >> >> ------------------------------------------------------------------------------ >> >> >> >> _______________________________________________ >> Ryu-devel mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/ryu-devel >> >> -- Best Regards, Windhya Rankothge, Universitat Pompeu Fabra, Barcelona.
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