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Re: nmap -sT and open ports from a friends

> The 'filtered' ones are probably filtered by your ISP. I can understand (but > don't share) why they block port 25 or port 445) but I wonder why a ISP > would filter out port 80, aren't people allowed to have a web server at home? I don't know if you remember the CodeRed and Nimba worms that wer

X security (was Re: nmap -sT and open ports from a friends)

X in Debian by default uses -nolisten tcp, why is it open? Also, read the XSecurity man page-- just because the port is open does not mean it is accessible. However, you should as a rule disable anything that listens to the internet if you don't need it. You should also, if possible, use hos

Re: nmap -sT and open ports from a friends

On Fri, Feb 03, 2006 at 11:02:33PM +0100, [EMAIL PROTECTED] wrote: > Hi, > > this is the nmap -sT scan from a friend: I guess you both are not in the same ISP > > > nmap -sT internet_address > > Port State Service > 25/tcp filteredsmtp > 46/tcp openmpm-snd > 8

Re: nmap -sT and open ports from a friends

He has no firewall (like me) as he's saying a firewall is nothing good and not usefull but there's an open X11 server available in the internet. A firewall is one of the best things you can have and should always run. Isn't this vulnerable without a firewall ? Yes. Both of you should s

nmap -sT and open ports from a friends

Hi, this is the nmap -sT scan from a friend: > nmap -sT internet_address Port State Service 25/tcp filteredsmtp 46/tcp openmpm-snd 80/tcp filtered http 119/tcp open nntp 445/tcp filtered microsoft-ds 1080/tcp filtered socks 600