Interesting ports on v156a.studby.ntnu.no (129.241.150.156):
Not shown: 1653 closed ports
PORT      STATE    SERVICE
21/tcp    open     ftp
22/tcp    open     ssh
111/tcp   filtered rpcbind
135/tcp   filtered msrpc
137/tcp   filtered netbios-ns
138/tcp   filtered netbios-dgm
139/tcp   filtered netbios-ssn
445/tcp   filtered microsoft-ds
515/tcp   filtered printer
1214/tcp  filtered fasttrack
1433/tcp  filtered ms-sql-s
1434/tcp  filtered ms-sql-m
2049/tcp  filtered nfs
4444/tcp  filtered krb524
6000/tcp  filtered X11
6001/tcp  filtered X11:1
6002/tcp  filtered X11:2
6003/tcp  filtered X11:3
6004/tcp  filtered X11:4
6005/tcp  filtered X11:5
6006/tcp  filtered X11:6
6007/tcp  filtered X11:7
6008/tcp  filtered X11:8
6009/tcp  filtered X11:9
6346/tcp  filtered gnutella
6699/tcp  filtered napster
13722/tcp filtered VeritasNetbackup

Nmap finished: 1 IP address (1 host up) scanned in 19.254 seconds
               Raw packets sent: 1901 (83.624KB) | Rcvd: 1664 (76.624KB)