Re: Unknown Ports

2002-04-27 Thread Tzafrir Cohen
Forgot to mention that on previous posts: On Sat, 27 Apr 2002, Eliran wrote: > On Sat, Apr 27, 2002 at 12:17:12PM +0300, Nadav Har'El wrote: > > On Sat, Apr 27, 2002, Eliran wrote about "Unknown Ports": > > Here is the output of netstat --inet -an -p >

Re: Unknown Ports

2002-04-27 Thread Tzafrir Cohen
On Sat, 27 Apr 2002, Eliran wrote: > On Sat, Apr 27, 2002 at 12:58:23PM +0300, Yotam Rubin wrote: > > On Sat, Apr 27, 2002 at 12:48:13PM +0300, Eliran wrote: > > > > [snip excessive cruft] > > > > It allways does. Start it with -nolisten tcp flag. > > > > > > Let say I dont, what others can do ?

Re: Unknown Ports

2002-04-27 Thread Eliran
On Sat, Apr 27, 2002 at 01:48:07PM +0300, Tzafrir Cohen wrote: > On Sat, 27 Apr 2002, Eliran wrote: > > > On Sat, Apr 27, 2002 at 12:41:45PM +0300, Yotam Rubin wrote: > > > On Sat, Apr 27, 2002 at 12:27:37PM +0300, Eliran wrote: > > > > > > > So how do I block this the X port or just not LISTENin

Re: Unknown Ports

2002-04-27 Thread Tzafrir Cohen
On Sat, 27 Apr 2002, Eliran wrote: > On Sat, Apr 27, 2002 at 12:41:45PM +0300, Yotam Rubin wrote: > > On Sat, Apr 27, 2002 at 12:27:37PM +0300, Eliran wrote: > > > > > So how do I block this the X port or just not LISTENing ? First of all, the default configuration of X on linux is that any X cl

Re: Unknown Ports

2002-04-27 Thread Eliran
On Sat, Apr 27, 2002 at 12:58:23PM +0300, Yotam Rubin wrote: > On Sat, Apr 27, 2002 at 12:48:13PM +0300, Eliran wrote: > > [snip excessive cruft] > > > It allways does. Start it with -nolisten tcp flag. > > > > Let say I dont, what others can do ? they connect to the machine and ? > > what are t

Re: Unknown Ports

2002-04-27 Thread Eliran
; On Sat, Apr 27, 2002, Eliran wrote about "Re: Unknown Ports": > > On Sat, Apr 27, 2002 at 12:17:12PM +0300, Nadav Har'El wrote: > > > Here's a simple rule (untested, so please test it) not allowing anything > > > from ppp0 (assuming you connect

Re: Unknown Ports

2002-04-27 Thread Eliran
On Sat, Apr 27, 2002 at 12:41:45PM +0300, Yotam Rubin wrote: > On Sat, Apr 27, 2002 at 12:27:37PM +0300, Eliran wrote: > > [big snip] > > > > > > No, xfs is the X *font* server. > > > > So how do I block this the X port or just not LISTENing ? > > Essentially, you invoke X with -nolisten tcp.

Re: Unknown Ports

2002-04-27 Thread Eliran
On Sat, Apr 27, 2002 at 12:42:11PM +0300, Guy Cohen wrote: > On Sat, Apr 27, 2002 at 12:27:37PM +0300, Eliran wrote: > > On Sat, Apr 27, 2002 at 12:17:12PM +0300, Nadav Har'El wrote: > > > On Sat, Apr 27, 2002, Eliran wrote about "Unknown Ports": > > > &g

Re: Unknown Ports

2002-04-27 Thread Nadav Har'El
On Sat, Apr 27, 2002, Eliran wrote about "Re: Unknown Ports": > On Sat, Apr 27, 2002 at 12:17:12PM +0300, Nadav Har'El wrote: > > Here's a simple rule (untested, so please test it) not allowing anything > > from ppp0 (assuming you connect externally with a m

Re: Unknown Ports

2002-04-27 Thread Yotam Rubin
On Sat, Apr 27, 2002 at 12:27:37PM +0300, Eliran wrote: [big snip] > > > > No, xfs is the X *font* server. > > So how do I block this the X port or just not LISTENing ? Essentially, you invoke X with -nolisten tcp. On my Debian system, /etc/X11/xinit/xserverrc is used by the startx script to l

Re: Unknown Ports

2002-04-27 Thread Eliran
On Sat, Apr 27, 2002 at 12:17:12PM +0300, Nadav Har'El wrote: > On Sat, Apr 27, 2002, Eliran wrote about "Unknown Ports": > > I have just ran netstat and found out that these ports are open: > > 515, 6000, 113, 25 > > there are others but only these

Re: Unknown Ports

2002-04-27 Thread Nadav Har'El
On Sat, Apr 27, 2002, Eliran wrote about "Unknown Ports": > I have just ran netstat and found out that these ports are open: > 515, 6000, 113, 25 > there are others but only these are connectable and in State LISTEN > (netstat --inet -an), the 25 port is the mail server post

Re: Unknown Ports

2002-04-27 Thread Eliran
On Sat, Apr 27, 2002 at 11:47:41AM +0300, Eliran wrote: > /* Long Article */ > > Hello, > I have just ran netstat and found out that these ports are open: > > 515, 6000, 113, 25 > > there are others but only these are connectable and in State LISTEN > (netstat --inet -an), the 25 port is the ma

Unknown Ports

2002-04-27 Thread Eliran
/* Long Article */ Hello, I have just ran netstat and found out that these ports are open: 515, 6000, 113, 25 there are others but only these are connectable and in State LISTEN (netstat --inet -an), the 25 port is the mail server postscript and I allowed it. Then what is port 515, 6000, 113 I