On 00:54 Wed 23 Nov , Rutger Wessels wrote: > Hello, > > I administer a debian installation that is connected to the Internet. > When I run nmap, I found the following: > Starting nmap 3.81 ( http://www.insecure.org/nmap/ ) at 2005-11-23 00:29 CET > Interesting ports on xxxxxxxxxx > (The 1657 ports scanned but not shown below are in state: closed) > PORT STATE SERVICE > 22/tcp open ssh > 25/tcp open smtp > 80/tcp open http > 111/tcp open rpcbind > 113/tcp open auth > 903/tcp open iss-console-mgr > > 22,25,80 that are the ones I understand. But what are the other ones? Is > it harmful to have them open?
You can grep 113 /etc/services and find many services. Also you scanned 1657 ports with nmap. To scan more add the ports option: -p 20-65535 -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]