Re: iptables rules and open ports

2001-02-14 Thread John Galt
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

Re: iptables rules and open ports

2001-02-13 Thread Vadim Kutsyy
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,

Re: iptables rules and open ports

2001-02-13 Thread Wil Reichert
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, >

Re: iptables rules and open ports

2001-02-13 Thread Hall Stevenson
> 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

Re: iptables rules and open ports

2001-02-13 Thread Vadim Kutsyy
> > 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.

Re: iptables rules and open ports

2001-02-13 Thread Mircea Luca
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

Re: iptables rules and open ports

2001-02-13 Thread Vadim Kutsyy
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

Re: iptables rules and open ports

2001-02-12 Thread Jason Schepman
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

iptables rules and open ports

2001-02-12 Thread Vadim Kutsyy
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: -