# groupadd ntop
# useradd -c "ntop user" -d /usr/local/etc/ntop -s /bin/true -g ntop ntop
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# ntop -A -u ntop
Fri May 5 22:03:27 2006  NOTE: Interface merge enabled by default
Fri May 5 22:03:27 2006  Initializing gdbm databases


ntop startup - waiting for user response!


Please enter the password for the admin user: 
Please enter the password again: 
Fri May 5 22:03:31 2006  Admin user password has been set
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# ntop -u ntop -W4242 -d
