GVU's NSFNET Backbone Statistics

  /nsfnet/statistics/1993/nsf-9304.highlights


                    NSFNET Traffic Distribution Highlights

                             April 1993

                      Packet Total:  36,242,500,150

                      Byte Total:    6,708,134,170,200


 Service Name       Port  Rank Packet Count % Pkts  Rank   Byte Count  % Byts
 ============       ====  ==== ============ ======  ==== ============= ======
 ftp-data             20     1   8241237850 22.739     1 2917990978850 43.499
 telnet               23     2   5656548350 15.608     4  380763506050  5.676
 nntp                119     3   2877108850  7.938     2  591795684150  8.822
 smtp                 25     4   2472866300  6.823     3  406709802150  6.063
 domain               53     5   1830208150  5.050     5  168470239200  2.511
 icmp                 -1     6    843882750  2.328     7   89098250750  1.328
 irc                6667     7    775559400  2.140    10   75692589950  1.128
 ftp                  21     8    722809400  1.994    11   68213878900  1.017
 vmnet               175     9    441376100  1.218     6  161438646850  2.407
 gopher               70    10    362609650  1.001     8   89073738150  1.328
 talk                517    11    310196200  0.856    13   32048564000  0.478
 X0                 6000    12    274388100  0.757    12   45113992200  0.673
 ip                   -4    13    256626750  0.708     9   81464824900  1.214
 login/who           513    14    240107800  0.663    15   23381589700  0.349
 (unknown)          1023    15    168329800  0.464    17   16414127000  0.245
 snmp                161    16    161693750  0.446    16   17134085550  0.255
 finger               79    17    158821400  0.438    18   16051917100  0.239
 ntp                 123    18    119419850  0.330    23    9088818050  0.135
 (unknown)          1022    19     82211950  0.227    19   13746468450  0.205
 cmd/syslog          514    20     67028750  0.185    14   25569781150  0.381
 uucp                540    21     56672650  0.156    21   11255171850  0.168
 (unknown)          1020    22     54110350  0.149    20   12631930450  0.188
 (unknown)          1021    23     50568800  0.140    26    8651198500  0.129
 ntalk               518    24     36866950  0.102    35    3858778150  0.058
 efs/router          520    25     33462500  0.092    25    8662787850  0.129
 bgp                 179    26     28711000  0.079    46    1620606400  0.024
 z39.50              210    27     27044700  0.075    30    5934647200  0.088
 www                  80    28     23988250  0.066    28    8116098850  0.121
 (unknown)           871    29     23864550  0.066    27    8145394450  0.121
 (unknown)           710    30     18616800  0.051    29    6349494450  0.095
 X1                 6001    36     16481050  0.045    57     960051950  0.014
 shilp/sun-nfs      2049    89      1669300  0.005    86     271290300  0.004
 iso-ip              -80   181       259800  0.001   105     154283100  0.002
 X2                 6002   196       213100  0.001   331      15997350  0.000
 X3                 6003   250       152300  0.000   329      16123600  0.000
 prospero            191   663        16750  0.000   374      12470600  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-9304.ports" on the nsfnet/statistics/1993 directory.
.