that are launching them.
>> - Original Message -
>> From: "Vadim Kutsyy" <[EMAIL PROTECTED]>
>> To: "Debian User"
>> Sent: Monday, February 12, 2001 11:33 PM
>> Subject: iptables rules and open ports
>>
>> > I have stand
Wil Reichert wrote:
> http://netfilter.samba.org/unreliable-guides/packet-filtering-HOWTO/index.html
>
> Section 7 covers fun stuff like avoiding ping-o-death & syn-flooding.
I've seen it (I used Section 5 to create my rules). However, my
computer is stand alone workstation without any servers,
Check out the packet filtering howto:
http://netfilter.samba.org/unreliable-guides/packet-filtering-HOWTO/index.html
Section 7 covers fun stuff like avoiding ping-o-death & syn-flooding.
Wil
--- Hall Stevenson <[EMAIL PROTECTED]> wrote:
> > How to make my computer not pingable?
>
> As root,
>
> How to make my computer not pingable?
As root,
"echo 1 > /proc/sys/net/ipv4/icmp_echo_ignore_all"
I don't know what other "problems" this may lead to, if any, though...
Regards
Hall
> > port 13: daytime
> > port 37: time
> > port 9: discard
> >
> > Any ideas?
> >
> > Thanks.
> >
>
> Those are started by inetd.Comment them in /etc/inetd.conf then ,as root
> /etc/init.d/inetd restart
Thanks, and last question:
How to make my computer not pingable?
Thanks.
Vadim Kutsyy wrote:
>
> Jason, good idea. I took care about ssh (removed all [K,S]20ssh).
> Hoever I have no clue what to do with aother ports.
>
> port 13: daytime
> port 37: time
> port 9: discard
>
> Any ideas?
>
> Thanks.
>
Those are started by inetd.Comment them in /etc/inetd.conf then
t will tell you the name of the ports. If you're not using them, stop the
> services or uninstall the packages that are launching them.
> - Original Message -
> From: "Vadim Kutsyy" <[EMAIL PROTECTED]>
> To: "Debian User"
> Sent: Monday, Febru
nt: Monday, February 12, 2001 11:33 PM
Subject: iptables rules and open ports
> I have stand alone workstation withour any network, so I am trying to
> keep all ports close. I run kernel 2.4 with iptables. Recent scaning
> (by www.dslreports.com) shows that ports 13,22,37 and 9 are open
I have stand alone workstation withour any network, so I am trying to
keep all ports close. I run kernel 2.4 with iptables. Recent scaning
(by www.dslreports.com) shows that ports 13,22,37 and 9 are open. Any
recomendation on how to close them?
Thanks.
My iptables rulles:
-
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