GVU's NSFNET Backbone Statistics

  /nsfnet/statistics/1993/nsf-9305.highlights


                    NSFNET Traffic Distribution Highlights

                             May 1993

                      Packet Total:  34,509,184,650

                      Byte Total:    6,522,423,697,350


 Service Name       Port  Rank Packet Count % Pkts  Rank   Byte Count  % Byts
 ============       ====  ==== ============ ======  ==== ============= ======
 ftp-data             20     1   8098840650 23.469     1 2900459595300 44.469
 telnet               23     2   5396471000 15.638     4  364648149950  5.591
 nntp                119     3   2959827000  8.577     2  624492578500  9.575
 smtp                 25     4   2411960150  6.989     3  405383399800  6.215
 domain               53     5   1702181100  4.933     5  159923178950  2.452
 icmp                 -1     6    896795200  2.599     9  100850779400  1.546
 irc                6667     7    764529850  2.215    10   73519298900  1.127
 ftp                  21     8    671274150  1.945    11   50917967400  0.781
 ip                   -4     9    553352600  1.603     7  151508598950  2.323
 vmnet               175    10    428917850  1.243     6  159793304600  2.450
 gopher               70    11    427431800  1.239     8  103870382550  1.593
 X0                 6000    12    283298150  0.821    12   48103016400  0.738
 login/who           513    13    227175350  0.658    14   22659904150  0.347
 finger               79    14    227162200  0.658    19   16595964600  0.254
 talk                517    15    193175900  0.560    16   19898807900  0.305
 (unknown)          1023    16    179902900  0.521    15   20020741300  0.307
 snmp                161    17    174709550  0.506    17   18233385900  0.280
 ntp                 123    18    129350150  0.375    24    9847719250  0.151
 (unknown)          1022    19     81967550  0.238    20   15556922250  0.239
 cmd/syslog          514    20     75489900  0.219    13   23087382300  0.354
 uucp                540    21     67071150  0.194    21   12550684600  0.192
 www                  80    22     49340000  0.143    18   17298248400  0.265
 (unknown)          1021    23     45272550  0.131    25    7715713550  0.118
 efs/router          520    24     31416700  0.091    22   10581202650  0.162
 (unknown)          1020    25     30205600  0.088    29    5320984850  0.082
 bgp                 179    26     29456750  0.085    46    1654608100  0.025
 ntalk               518    27     24729050  0.072    41    2627471250  0.040
 (unknown)           910    28     23746400  0.069    27    5967684350  0.091
 z39.50              210    29     19374200  0.056    28    5604293200  0.086
 (unknown)           871    30     18178100  0.053    26    6826792400  0.105
 shilp/sun-nfs      2049    49      7195100  0.021    53    1179323550  0.018
 X1                 6001    75      1998950  0.006    75     324091600  0.005
 iso-ip              -80    95      1209650  0.004    99     218707300  0.003
 prospero            191   182       292300  0.001    80     308557300  0.005
 X2                 6002   204       224750  0.001   198      51336450  0.001
 X3                 6003   434        79650  0.000   392      13622750  0.000

 Ordered by decreasing packet counts, this table includes the top 30
 services and highlights other selected services.

 Information for this report is available only for TCP/UDP port
 numbers 0-1023, 2049, 6000-6003, 6667, and all Internet Protocols
 (differentiated from TCP/UDP ports by negating the protocol number).

 More detailed information is available for Anonymous FTP from
 NIC.MERIT.EDU (the Merit NIC Services machine) in the file
 "nsf-9305.ports" on the nsfnet/statistics/1993 directory.
.