LINUX.IE, website of the Irish Linux Users' Group
Tux rules!

   
Home
New Users
Articles
Download
Projects
Community
Vendors

  Print Version
Email to...
 
Archives:


planetILUG

Recent News

News Archive


Join the
ILUG
on FaceBook


Join the
ILUG
on LinkedIn


Join the
ILUG SETI
Group



















 
 :: Mailing Lists

[ILUG] initially worrying strange port open

[ILUG] initially worrying strange port open

Gavin McCullagh ilug_gmc at fiachra.ucd.ie
Fri Oct 25 11:26:06 IST 2002


Hi,

A quick question.  I'd like some information or pointers to a doc if
possible.  Netstat and ping from a foreign host both show a single
non-standard port open.  Netstat doesn't say/know what it is, but lsof says
it's rpc.statd.

Anyway, my question(s):

1. debian (which this is) during install mentions that you must use statd
by name in tcpwrappers to protect it.  Does this mean it's not protected by
ALL:ALL in /etc/hosts.deny and I need an explicit line or is it simply
helping me to deprotect it?  Also, do I need to allow nfs servers access to
it?

2. The manpage explains fairly clearly what statd does which seems fine.
I just tend to portscan the machine now and then as a precaution and like
to know what all listening ports are for.  However, statd is always listed
as unknown by nmap.  Is this because the port number is (or appears to me
to be) dynamic?

Gavin




More information about the ILUG mailing list
Read this without the formatting.
                                                                                                    

 

Hosted by HEAnet


Maintained by the ILUG website team. The aim of Linux.ie is to support and help commercial and private users of Linux in Ireland. You can display ILUG news in your own webpages, read backend information to find out how. Networking services kindly provided by HEAnet, server kindly donated by Dell. Linux is a trademark of Linus Torvalds, used with permission. No penguins were harmed in the production or maintenance of this highly praised website. Looking for the Indian Linux Users' Group? Try here. If you've read all this and aren't a lawyer: you should be!
RSS Version
Powered by Dell