I am surprised there are no statistics to be had from the controller. I am assuming you have gone down that avenue already.
*--Jeremy L. Gibbs* Sr. Network Engineer Utica College IITS T: (315) 223-2383 F: (315) 792-3814 E: jlgi...@utica.edu http://www.utica.edu On Thu, Oct 15, 2015 at 5:35 PM, Charles Rumford <charl...@isc.upenn.edu> wrote: > That is my first thought also. I might put two smaller boxes out on select > controllers and do selective port mirroring from the actual controller to > reduce the flood of traffic. More thinking and planning needed. > > -- > Charles Rumford > Network Engineer/Senior Wireless Engineer > ISC Network Operations > University of Pennsylvania > OpenPGP Key ID: 0xF3D8215A > (p) 215-746-2808 > > Sent from my phone > > On Oct 15, 2015, at 17:29, Jeremy Gibbs <jlgi...@utica.edu > <jlgi...@utica.edu>> wrote: > > Hmm, I am interested to hear how you might accomplish that. My first > instinct is to port mirror the controller to a large enough box to handle > the traffic and have a filter looking for port 1645/1812 (whatever your > RADIUS AUTH port is) so you only capture that traffic (I would use > tcpdump). Then you might be able to do some stats on it if you capture for > an hour or so. > > > > > *-- Jeremy L. Gibbs* > Sr. Network Engineer > Utica College IITS > > T: (315) 223-2383 > F: (315) 792-3814 > E: jlgi...@utica.edu > http://www.utica.edu > > On Thu, Oct 15, 2015 at 5:13 PM, Charles Rumford <charl...@isc.upenn.edu> > wrote: > >> We are using FreeRADIUS, but I want to measure independent of the RADIUS >> server. >> >> -- >> Charles Rumford >> Network Engineer/Senior Wireless Engineer >> ISC Network Operations >> University of Pennsylvania >> OpenPGP Key ID: 0xF3D8215A >> (p) 215-746-2808 >> >> Sent from my phone >> >> On Oct 15, 2015, at 17:12, Jeremy Gibbs <jlgi...@utica.edu >> <jlgi...@utica.edu>> wrote: >> >> What are you using for a RADIUS server? >> >> >> >> >> *-- Jeremy L. Gibbs* >> Sr. Network Engineer >> Utica College IITS >> >> T: (315) 223-2383 >> F: (315) 792-3814 >> E: jlgi...@utica.edu >> http://www.utica.edu >> >> On Thu, Oct 15, 2015 at 5:08 PM, Charles Rumford <charl...@isc.upenn.edu> >> wrote: >> >>> I’m currently embarking on a project to determine the number of RADIUS >>> auths per minute each one of my controllers is generating to plan for the >>> capacity I need for my RADIUS servers. >>> >>> I was curious if anyone has embarked on a similar journey and tried to >>> measure auth rates coming from their controllers? >>> >>> I have a couple of ideas that I’m up for sharing, but I wanted to see if >>> anyone else has done this. >>> >>> Thanks! >>> >>> ---- >>> Charles Rumford >>> Network Engineer/Senior Wireless Engineer >>> ISC Network Operations >>> University of Pennsylvania >>> OpenPGP Key ID: 0xF3D8215A >>> (p) 215-746-2808 >>> >>> >>> ********** >>> Participation and subscription information for this EDUCAUSE Constituent >>> Group discussion list can be found at http://www.educause.edu/groups/. >>> >>> >> ********** Participation and subscription information for this EDUCAUSE >> Constituent Group discussion list can be found at >> http://www.educause.edu/groups/. >> >> ********** Participation and subscription information for this EDUCAUSE >> Constituent Group discussion list can be found at >> http://www.educause.edu/groups/. >> >> > ********** Participation and subscription information for this EDUCAUSE > Constituent Group discussion list can be found at > http://www.educause.edu/groups/. > > ********** Participation and subscription information for this EDUCAUSE > Constituent Group discussion list can be found at > http://www.educause.edu/groups/. > > ********** Participation and subscription information for this EDUCAUSE Constituent Group discussion list can be found at http://www.educause.edu/groups/.
