+++ Arvind [linux-india] <20/05/02 10:21 +0530>:
> 31337/tcp  filtered    Elite
> what does filtered mean exactly?

31337 = the port used by back orifice.

and considering you are using nmap, try man nmap, and search for 'filtered'.

if you have a firewall blocking that port, fine.

> Filtered  means  that a firewall, filter, or other network obstacle is
> covering the port  and  preventing  nmap  from determining  whether  the
> port is open.

        -srs

-- 
Suresh Ramasubramanian  <---->  mallet <at> efn dot org
EMail Sturmbannfuhrer, Lower Middle Class Unix Sysadmin
[Linux One Stanza Tip]  From : <[EMAIL PROTECTED]>
LOST #049        -**< Sub : DOS to Unix conversion (#2) >**-
Method #2: using recode (if installed)
To convert a DOS text file to Unix so that the extra ASCII 13
does not show up, you can add the  following  in /etc/profile
or .profile (IF recode package is installed ...) 
alias unix2dos='recode lat1..ibmpc'
alias dos2unix='recode ibmpc..lat1'

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