Interesting ports on mercury.rice.edu (128.42.194.220): (The 1478 ports scanned but not shown below are in state: closed) Port State Service 1/tcp filtered tcpmux 25/tcp filtered smtp 53/tcp filtered domain 80/tcp open http 87/tcp filtered priv-term-l 98/tcp filtered linuxconf 109/tcp filtered pop-2 111/tcp filtered sunrpc 135/tcp open loc-srv 137/tcp filtered netbios-ns 138/tcp filtered netbios-dgm 139/tcp filtered netbios-ssn 443/tcp open https 445/tcp filtered microsoft-ds 514/tcp filtered shell 515/tcp filtered printer 524/tcp filtered ncp 555/tcp filtered dsf 600/tcp filtered ipcserver 1008/tcp filtered ufsd 1024/tcp filtered kdm 1030/tcp open iad1 1080/tcp filtered socks 1524/tcp filtered ingreslock 2000/tcp filtered callbook 2049/tcp filtered nfs 3128/tcp filtered squid-http 3333/tcp filtered dec-notes 4045/tcp filtered lockd 4444/tcp filtered krb524 5232/tcp filtered sgi-dgl 5300/tcp filtered hacl-hb 5631/tcp open pcanywheredata 5800/tcp filtered vnc 5801/tcp filtered vnc 5900/tcp filtered vnc 5901/tcp filtered vnc-1 5902/tcp filtered vnc-2 5977/tcp filtered ncd-pref-tcp 5978/tcp filtered ncd-diag-tcp 5979/tcp filtered ncd-conf-tcp 5997/tcp filtered ncd-pref 5998/tcp filtered ncd-diag 5999/tcp filtered ncd-conf 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 6050/tcp filtered arcserve 6666/tcp filtered irc-serv 6699/tcp filtered napster 8888/tcp filtered sun-answerbook 12345/tcp filtered NetBus 12346/tcp filtered NetBus 27665/tcp filtered Trinoo_Master 31337/tcp filtered Elite 32771/tcp filtered sometimes-rpc5 65301/tcp open pcanywhere No exact OS matches for host (If you know what OS is running on it, see http://www.insecure.org/cgi-bin/nmap-submit.cgi). TCP/IP fingerprint: SInfo(V=2.54BETA22%P=i386-unknown-freebsd4.0%D=6/1%Time=3B171C58%O=80%C=2) TSeq(Class=TD%gcd=1%SI=1%IPID=RPI%TS=U) TSeq(Class=TD%gcd=1%SI=2%IPID=RPI%TS=U) TSeq(Class=TD%gcd=1%SI=3%IPID=RPI%TS=U) T1(Resp=Y%DF=Y%W=2017%ACK=S++%Flags=AS%Ops=M) T2(Resp=Y%DF=N%W=0%ACK=S%Flags=AR%Ops=) T3(Resp=Y%DF=Y%W=2017%ACK=S++%Flags=AS%Ops=M) T4(Resp=Y%DF=N%W=0%ACK=O%Flags=R%Ops=) T5(Resp=Y%DF=N%W=0%ACK=S++%Flags=AR%Ops=) T6(Resp=Y%DF=N%W=0%ACK=O%Flags=R%Ops=) T7(Resp=Y%DF=N%W=0%ACK=S++%Flags=AR%Ops=) PU(Resp=N) # Nmap run completed at Fri Jun 1 00:38:48 2001 -- 1 IP address (1 host up) scanned in 32 seconds