<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div>Hi,</div><div>I am new user in Linux,I have install freeradius2 rpm in my Linux machine(RHEL-5.5 Server),I m facing problem below detail ,please help me how can i install and setup my radiusd -X output below problem.</div><div><br></div><div>radiusd: #### Opening IP addresses and Ports ####<br>listen {<br> type = "auth"<br> ipaddr = *<br> port = 0<br>Failed binding to authentication address * port 1812: Address already in use<br>/etc/raddb/radiusd.conf[240]: Error binding to port for 0.0.0.0 port 1812<br></div></div></body></html>