ERROR: Failed to open socket: cannot bind socket: Address already in use

: ERROR: Failed to open socket: cannot bind socket: Address already in use hello! when ejecute radiusd -X -x : Wed Aug 6 16:53:31 2008 : Error: ERROR: Failed to open socket: cannot bind socket: Address already in use Wed Aug 6 16:53:31 2008 : Error: /usr/local/etc/raddb/radiusd.conf[236]: Error binding to port for 0.0.0.0 port 1812 what is? thanks!! -- -- Silvero Martin -- -- Silvero Martin