shorewall and mandrake, some ports open i can't close
Hello!
i use Mandrake 10. i configured the firewall to have no port open except 4661 which is edonkey. but i still have some ports open i just i can't close, and i don't understand why. i join configuration files of shorewall. thanks for the help! results of nmap -p 0-65535 localhost : ------------------------------------------------------------------------------------------- (The 65532 ports scanned but not shown below are in state: closed) PORT STATE SERVICE 631/tcp open ipp 4661/tcp open unknown 6000/tcp open X11 32768/tcp open unknown -------------------------------------------------------------------------------------------- /etc/shorewall/policy : --------------------------------------------------------------------------------------------- ############################################################################### #SOURCE DEST POLICY LOG LEVEL LIMIT:BURST # The FOLLOWING POLICY MUST BE LAST loc net ACCEPT fw net ACCEPT net all DROP info all all REJECT info #LAST LINE -- ADD YOUR ENTRIES ABOVE THIS LINE -- DO NOT REMOVE ---------------------------------------------------------------------------------------------- /etc/shorewall/rules : ----------------------------------------------------------------------------------------------- ############################################################################## #ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER # PORT PORT(S) DEST LIMIT SET ACCEPT net fw tcp 4661 - ACCEPT loc fw tcp 4661 - #LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE ------------------------------------------------------------------------------------------------- |
sometimes, it is better to completely disable the unneccesary ports rather than using firewall to block it. I think you can safely disable X server's port listening by initiating :-
/usr/X11R6/bin/startx -- -nolisten tcp This will disable listening port on 6000. For port 631/IPP, you can disable unless you wish to have printing services on your Mandrake. Anyway, to remove unneccesary services, go to Mandrake Control Center->System-->Services. Then choose any other services you dont need. Cheers! -m4- |
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