# nmap (V. 2.54BETA22) scan initiated Mon Apr 23 09:43:03 2001. Insufficient responses for TCP sequencing (3), OS detection may be less accurate Interesting ports on a173.netlink.com.au (203.16.172.173): (The 1507 ports scanned but not shown below are in state: closed) Port State Service 21/tcp filtered ftp 23/tcp filtered telnet 25/tcp open smtp 27/tcp open nsw-fe 42/tcp filtered nameserver 67/tcp filtered bootps 68/tcp filtered bootpc 69/tcp filtered tftp 70/tcp filtered gopher 80/tcp open http 110/tcp open pop-3 111/tcp filtered sunrpc 119/tcp open nntp 135/tcp open loc-srv 139/tcp open netbios-ssn 143/tcp open imap2 389/tcp open ldap 443/tcp open https 512/tcp filtered exec 513/tcp filtered login 514/tcp filtered shell 515/tcp filtered printer 520/tcp filtered efs 563/tcp open snews 593/tcp open http-rpc-epmap 636/tcp open ldapssl 993/tcp open imaps 995/tcp open pop3s 1058/tcp open nim 1109/tcp open kpop 1112/tcp open msql 3000/tcp open ppp 5800/tcp open vnc 5900/tcp open vnc 12345/tcp filtered NetBus Remote OS guesses: Windows NT4 / Win95 / Win98, Microsoft NT 4.0 Server SP5 + 2047 Hotfixes # Nmap run completed at Mon Apr 23 09:44:32 2001 -- 1 IP address (1 host up) scanned in 89 seconds