opened Ports since Update from Sarge to Etch

[Mathias Jakel <Mathias.Jaekel@web.de>]

Hello Debian-Community!

Since the ugrade from Sarge to Etch, my gateway has many new opened ports. Here the result from nmap-scan:

Interesting ports on xxxx (xxxx):
(The 19991 ports scanned but not shown below are in state: closed)
PORT STATE SERVICE
22/tcp open ssh
1275/tcp filtered unknown
1723/tcp open pptp
7722/tcp filtered unknown
7754/tcp filtered unknown
8085/tcp filtered unknown
11402/tcp filtered unknown
14027/tcp filtered unknown
17936/tcp filtered unknown

I don't found any information about this ports. Can somebody help me?

Thanks 
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