GVU's NSFNET Backbone Statistics

  /nsfnet/statistics/1993/nsf-9308.highlights


                    NSFNET Traffic Distribution Highlights

                             August 1993

                      Packet Total:  39,013,861,400

                      Byte Total:    7,704,071,912,250


 Service Name       Port  Rank Packet Count % Pkts  Rank   Byte Count  % Byts
 ============       ====  ==== ============ ======  ==== ============= ======
 ftp-data             20     1   9328123950 23.910     1 3350966670150 43.496
 telnet               23     2   6717157800 17.217     5  455645026200  5.914
 nntp                119     3   3515246600  9.010     2  746880623250  9.695
 smtp                 25     4   2730728850  6.999     4  468808898400  6.085
 domain               53     5   2052958150  5.262     6  192449603400  2.498
 ip                   -4     6   1513419900  3.879     3  499700596500  6.486
 irc                6667     7    888953800  2.279     9   82672980450  1.073
 ftp                  21     8    756787150  1.940    11   71781795900  0.932
 icmp                 -1     9    745358550  1.910    12   71320888550  0.926
 gopher               70    10    589286650  1.510     7  148795273300  1.931
 X0                 6000    11    453412450  1.162    10   76961305700  0.999
 vmnet               175    12    331587050  0.850     8  119894221700  1.556
 login/who           513    13    312129000  0.800    14   32360807600  0.420
 (unknown)          1023    14    264924850  0.679    15   31186327450  0.405
 finger               79    15    235670100  0.604    20   15694877600  0.204
 snmp                161    16    146528300  0.376    19   15754697050  0.204
 www                  80    17    145908300  0.374    13   50779392350  0.659
 ntp                 123    18    141204150  0.362    25   10733763000  0.139
 (unknown)          1022    19    124204650  0.318    16   22651965150  0.294
 (unknown)          1021    20     83763650  0.215    24   14907405300  0.194
 cmd/syslog          514    21     75804600  0.194    17   21246632300  0.276
 uucp                540    22     72238400  0.185    21   15536460900  0.202
 (unknown)          1020    23     67809200  0.174    22   15486291850  0.201
 efs/router          520    24     57510650  0.147    23   15443221000  0.200
 talk                517    25     51083900  0.131    36    5202447850  0.068
 bgp                 179    26     42456000  0.109    40    3654244950  0.047
 (unknown)          1019    27     34748500  0.089    32    6509427450  0.084
 (unknown)           871    28     30177750  0.077    27    9079391700  0.118
 (unknown)           -99    29     29586250  0.076    18   20991989000  0.272
 (unknown)           910    30     28996150  0.074    28    8006867250  0.104
 z39.50              210    34     22188150  0.057    33    6240610000  0.081
 ntalk               518    39     17420650  0.045    49    1881722500  0.024
 X2                 6002    54      6021450  0.015    90     378782000  0.005
 X1                 6001    72      3384850  0.009    81     518489200  0.007
 shilp/sun-nfs      2049    76      3164650  0.008    80     545531800  0.007
 iso-ip              -80   114      1049350  0.003    88     398321000  0.005
 prospero            191   116      1017400  0.003    59    1071227000  0.014
 X3                 6003   492        79750  0.000   394      17446700  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-9308.ports" on the nsfnet/statistics/1993 directory.
.