Re: newbie firewall recommendation

[Bernd Eckenfels <lists@lina.inka.de>]

On Wed, Jun 04, 2003 at 09:48:13AM -0700, Richard Cochinos wrote:
> 9/tcp      open        discard
> 13/tcp     open        daytime
-> inetd.conf

> 37/tcp     open        time
-> inetd.conf

> 111/tcp    open        sunrpc
-> uninstall nfs packages

> 113/tcp    open        auth
-> inetd.conf

> 143/tcp    open        imap2

-> inetd.conf

> 220/tcp    open        imap3

-> inetd.conf

> 515/tcp    open        printer

-> uninstall lpd /lprng / cups

> 1024/tcp   open        kdm

-> this is most likely nfs, too.


> Which of these should worry about (if any)?

all of them besides the 3 ports you need should be closed. imap2, printer
and portmap and 1024 are most serious, then identd and the basic tcp
services.

Greetings
Bernd
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