PORT STATE SERVICE VERSION
22/tcp open ssh OpenSSH 4.2 (protocol 2.0)
25/tcp filtered smtp
135/tcp filtered msrpc
139/tcp filtered netbios-ssn
445/tcp filtered microsoft-ds
514/tcp filtered shell
593/tcp filtered http-rpc-epmap
1090/tcp filtered unknown
1434/tcp filtered ms-sql-m
1720/tcp open H.323/Q.931?
2041/tcp filtered interbase
2042/tcp filtered isis
2869/tcp filtered unknown

Device type: general purpose|firewall|broadband router|WAP
Running (JUST GUESSING) : Linux 2.6.X (88%), SonicWALL embedded (88%), Scientific Atlanta embedded (86%), Secure Computing embedded (86%), Siemens embedded (85%), Belkin embedded (85%)
Aggressive OS guesses: Linux 2.6.12 - 2.6.20 (88%), SonicWALL ES 300 email security appliance (88%), Scientific Atlanta WebSTAR EPC2203 cable modem (86%), Linux 2.6.17 - 2.6.25 (86%), Linux 2.6.5 - 2.6.19 (86%), Secure Computing SnapGear SG 300 firewall (86%), Siemens Gigaset SE515dsl wireless broadband router (85%), Belkin Wireless Pre-N Router (85%)