Fwd: Re: [Courses] [Security] The useful netstat

Laura Bowser lbowser at andrew.cmu.edu
Wed Mar 6 20:32:12 EST 2002


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>Is there a good reason to keep inetd / xinetd running?
>Let's say I'm running a web server...should I shut
>xinetd down? This seems like a big security risk to
>me.

One good reason to keep xinetd/inetd running is to use TCP wrappers.  you'll
probably see a line something like:
#telnet stream  tcp     nowait  root    /usr/sbin/tcpd  in.telnetd
in your inetd.conf file.
the /usr/sbin/tcpd is the TCP wrappers program which uses the hosts.allow and
hosts.deny file that allows you better control over who can and who can't
access that service on your server.

most standalone daemons don't have that capability.

Laura

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