Ja, hab mich glaubs vertan, hier mein zweiter Scan.

Starting Nmap 5.51 ( http://nmap.org ) at 2012-01-11 23:40 CET
Nmap scan report for 192.168.2.1
Host is up (0.0077s latency).
Nmap scan report for 192.168.2.102
Host is up (0.057s latency).
Nmap scan report for [MEINNAME]-laptop (192.168.2.103)
Host is up (0.00023s latency).
Nmap done: 256 IP addresses (3 hosts up) scanned in 2.76 seconds