Hello Friends,I have intalled RADIUS server on one machine which has fedora 10. I have installed freeradius-server-2.1.10 on it(server machine IP 10.150.110.42). I have one more machine with redhat linux on which i have installed pam_radius-1.3.17(client machine IP 10.150.113.4). I have done the follwoing configuration at both sides SERVER SIDE. users file "vijay" Auth-Type := Local, Cleartext-Password == "123qwe", NAS-IP-Address == "10.150.113.4" Reply-Message = "Hello, %u" clients.confclient 127.0.0.1 {secret = testing123shortname = localhostnastype = other}client 10.150.113.4/24 { secret = testing123 shortname = private-network-1} client 10.150.110.42/24 { secret = testing123 shortname = private-network-1} I have not changed anything in radiusd.conf. CLIENT SIDE/etc/pam.d/sshdauth sufficient pam_radius_auth.so /etc/raddb/server# server[:port] shared_secret timeout (s)127.0.0.1 testing123 110.150.110.42 testing123 3other-server other-secret 3 /etc/ssh/sshd_configUsePAM yes Above mentioned is my configuration. when i try to connect client with SSH it is not sending a request for authenticating user to RADIUS server. kindly let me know what else configuration i have to do, or if there are any mistakes in my configuration plz help to correcr it. Thank you. Regards, VIJAY S.