Either a version of freeradius is already running or something else is running on that port or you are trying to start the program as a non-root user. As root run this command and paste the output: lsof -i :1812 Cheers, Harry On 07/24/2011 09:29 AM, Its Me wrote:
Hi, 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.
radiusd: #### Opening IP addresses and Ports #### listen { type = "auth" ipaddr = * port = 0 Failed binding to authentication address * port 1812: Address already in use /etc/raddb/radiusd.conf[240]: Error binding to port for 0.0.0.0 port 1812
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