single linux box on dsl?

Yang Xiao yxiao at ohpp.com
Thu May 13 19:24:26 UTC 2004


Maybe I'm missing something here, but doesn't it still run on 6000? It just
doesn't listen on the port.
I'm confuse with all this talk, correct me if I'm wrong.

Yang
> -----Original Message-----
> From: Adam Voigt [mailto:adam at kotisprop.com] 
> Sent: Thursday, May 13, 2004 3:21 PM
> To: Guy Fraser
> Cc: For users of Fedora Core releases
> Subject: Re: single linux box on dsl?
> 
> 
> No, I mean like this:
> 
> $ nmap localhost
> 
> Starting nmap 3.48 ( http://www.insecure.org/nmap/ ) at 
> 2004-05-13 15:17 EDT Interesting ports on 
> globex.kotisprop.com (127.0.0.1): (The 1655 ports scanned but 
> not shown below are in state: closed)
> PORT    STATE SERVICE
> 22/tcp  open  ssh
> 631/tcp open  ipp
>                                                               
>                   Nmap run completed -- 1 IP address (1 host 
> up) scanned in 0.478 seconds
> 
> $ netstat --inet -lnp
> (Not all processes could be identified, non-owned process 
> info  will not be shown, you would have to be root to see it 
> all.) Active Internet connections (only servers)
> Proto Recv-Q Send-Q Local Address           Foreign Address        
> State PID/Program name
> tcp        0      0 0.0.0.0:22              0.0.0.0:*              
> LISTEN -
> tcp        0      0 127.0.0.1:631           0.0.0.0:*              
> LISTEN -
> udp        0      0 0.0.0.0:631             0.0.0.0:* -
> raw        0      0 0.0.0.0:1               0.0.0.0:*         
>       7 -
> 
> Nope, X is not running on port 6000.
> 
> 
> On Thu, 2004-05-13 at 15:18, Guy Fraser wrote:
> > Do you mean like this?
> > 
> > $ nmap localhost
> > 
> > Starting nmap 3.48 ( http://www.insecure.org/nmap/ ) at 2004-05-13 
> > 13:14 MDT Interesting ports on sigurd.incentre.net 
> (127.0.0.1): (The 
> > 1652 ports scanned but not shown below are in state: closed)
> > PORT      STATE SERVICE
> > 22/tcp    open  ssh
> > 25/tcp    open  smtp
> > 631/tcp   open  ipp
> > 6000/tcp  open  X11
> > 10000/tcp open  snet-sensor-mgmt
> > 
> > Wait a minute, what is that thing on Port 6000/tcp ?
> > 
> > How about this?
> > 
> > $ sudo netstat --inet -lnp
> > Active Internet connections (only servers)
> > Proto Recv-Q Send-Q Local Address           Foreign Address         
> > State       PID/Program name
> > tcp        0      0 0.0.0.0:6000            0.0.0.0:*               
> > LISTEN      906/X
> > tcp        0      0 0.0.0.0:10000           0.0.0.0:*               
> > LISTEN      883/perl
> > tcp        0      0 0.0.0.0:22              0.0.0.0:*               
> > LISTEN      678/sshd
> > tcp        0      0 127.0.0.1:631           0.0.0.0:*               
> > LISTEN      3938/cupsd
> > tcp        0      0 127.0.0.1:25            0.0.0.0:*               
> > LISTEN      735/sendmail: accep
> > udp        0      0 0.0.0.0:10000           
> > 0.0.0.0:*                           883/perl
> > udp        0      0 0.0.0.0:67              
> > 0.0.0.0:*                           716/dhcpd
> > udp        0      0 0.0.0.0:69              
> > 0.0.0.0:*                           692/xinetd
> > udp        0      0 0.0.0.0:631             
> > 0.0.0.0:*                           3938/cupsd
> > udp        0      0 206.75.213.195:123      
> > 0.0.0.0:*                           707/ntpd
> > udp        0      0 127.0.0.1:123           
> > 0.0.0.0:*                           707/ntpd
> > udp        0      0 0.0.0.0:123             
> > 0.0.0.0:*                           707/ntpd
> > raw        0      0 0.0.0.0:1               0.0.0.0:*               
> > 7           716/dhcpd
> > 
> > Yep, X is running on TCP port 6000.
> > 
> > Next...
> > 
> > Adam Voigt wrote:
> > 
> > >So why does nmap'ing localhost and your actual IP reveal no X11 
> > >ports?
> 
> -- 
> 
> Adam Voigt
> adam at kotisprop.com
> 
> 
> 
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