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Operating Systems running on Internet FTP Servers: details (->summary)

Query date: 98/09/04 to 98/09/08

Raw queries -> valid answers

count

%raw

queries sent

159950

100.0

host name not resolved

5164

3.2

valid answers

154786

96.8

-

Valid Answers: How many hosts recognized?

count

%valid

Valid answers

154786

100.0

Host OS recognized

132751

85.8

Hosts OS not recognized

22035

14.2

-

Response details: Host OS recognized

count

%recog.

* BSDi 3.0

6

0.0

* BSDi, IRIX, Berkeley variant

19803

14.9

* Berkeley based: Digital, HPUX, SunOs4, AIX3, others.

3185

2.4

* Chamaleon TCP/IP 4 Windows (by fermin@eup.udl.es)

18

0.0

* DG/UX 5.4R3 (by biafra@pulhas.org)

31

0.0

* Digital Unix

1772

1.3

* Firewalled Solaris 2.x

10

0.0

* FreeBSD or NetBSD

98

0.1

* HPUX ?? www.hp.com:80

593

0.4

* IBM AIX 4

2128

1.6

* IRIX (5.3?)

670

0.5

* Linux 1.2.xx

1418

1.1

* Linux 2.0.35

3402

2.6

* Linux 2.0.xx

38880

29.3

* Linux 2.1.xx

584

0.4

* MacOS-8

1422

1.1

* NetBSD, OpenBSD

11432

8.6

* Not Listen (SCO/Unix ??)

36

0.0

* Not Listen Wollongong DOS TCP/IP, 3COM Office/Switch

1

0.0

* Not Listen, Windows 95/98/NT

2573

1.9

* Not Listen, Windows 95/98/NT (sleeped)

101

0.1

* Novell Netware TCP/IP (bis)

287

0.2

* Reliant Unix from Siemens-Nixdorf

227

0.2

* SCO OpenServer Release 5

3

0.0

* SCO/Unixware? like www2.sco.com.

984

0.7

* Solaris 2.x

10497

7.9

* Standard: Solaris 2.x, Linux 2.1.???, MacOS

1521

1.1

* Windows 95/98/NT

30890

23.3

* rare Xylan, or firewalled NetBSD

179

0.1

++checksums

132751

100.0

-

Response details: Host OS not recognized

count

%valid

* Dead Host, Firewalled Port or Unassigned IP

11905

7.7

* Not Listen Unknown (may be loss of pkts) ?

504

0.3

* Not Listen, try another port

1154

0.7

* SO desconocido, actualice queso.conf

6621

4.3

* Unknown state, SYN flooded or Firewalled ?

830

0.5

* 3COM Netbuilder (by wait_man)

19

0.0

* CISCO-IOS 11.??

5

0.0

* Cisco 11.2(10a), HP/3000 DTC, BayStack Switch

17

0.0

* Cisco IOS 11.?? syn.flooded

8

0.0

* Not Listen HP/JETdirect

1

0.0

* NotListen Livingston PortMaster (by eepr0m@toxyn.org)

19

0.0

* Xylan Omni/Pizza Switch.

952

0.6

++checksums

22035

14.2

(->summary)