On Wed, Feb 13, 2013 at 1:42 AM, Muhammad Nadeem <mnadeem8327 at gmail.com> wrote: > Could you > please help me out to send parallel requests to proxy server??? Try radclient (see "-p"): http://linux.die.net/man/1/radclient Alternatively, try radperf: http://networkradius.com/radperf.html -- Fajar