On 11/03/2014 11:46, Hadi Motamedi wrote: > Dear All > Can you please let me know how can I check if a radius server > application is present on my centos server ? > Thank you > You can check if something called radius, or is listening on the radius port with: netstat -tulp | grep "radius" Typically, the radius package installed for linux systems is "freeradius", you could check whether you have that installed? rpm -qa | grep "radius" Both these answers are easily found by a couple of free form google searches... -- Regards, Giles Coochey, CCNP, CCNA, CCNAS NetSecSpec Ltd +44 (0) 8444 780677 +44 (0) 7983 877438 http://www.coochey.net http://www.netsecspec.co.uk giles at coochey.net