GVU's NSFNET Backbone Statistics

  /nsfnet/statistics/1993/nsf-9306.highlights


                    NSFNET Traffic Distribution Highlights

                             June 1993

                      Packet Total:  36,373,705,600

                      Byte Total:    6,932,825,104,700


 Service Name       Port  Rank Packet Count % Pkts  Rank   Byte Count  % Byts
 ============       ====  ==== ============ ======  ==== ============= ======
 ftp-data             20     1   8226324600 22.616     1 2972898370650 42.881
 telnet               23     2   5765139950 15.850     4  389690609550  5.621
 nntp                119     3   3026803850  8.321     2  648084772800  9.348
 smtp                 25     4   2549193800  7.008     3  443869822600  6.402
 domain               53     5   1861874450  5.119     6  172383830000  2.486
 ip                   -4     6   1111299850  3.055     5  232945938400  3.360
 talk                517     7    897049100  2.466     9   93129023150  1.343
 irc                6667     8    825433500  2.269    10   79448020800  1.146
 icmp                 -1     9    798597300  2.196    11   65962243400  0.951
 ftp                  21    10    660936450  1.817    13   53196887950  0.767
 gopher               70    11    452723300  1.245     8  111881175900  1.614
 vmnet               175    12    379236000  1.043     7  142453675650  2.055
 X0                 6000    13    375071250  1.031    12   64384180050  0.929
 login/who           513    14    261412200  0.719    17   26335313900  0.380
 (unknown)          1023    15    222647400  0.612    16   27065934800  0.390
 snmp                161    16    193786050  0.533    19   20517860650  0.296
 ntp                 123    17    132447450  0.364    23   10075145100  0.145
 cmd/syslog          514    18    108343300  0.298    14   38860216150  0.561
 (unknown)          1022    19    104337000  0.287    20   18757512350  0.271
 finger               79    20    100745750  0.277    25    9481856500  0.137
 www                  80    21    100493200  0.276    15   35701228200  0.515
 (unknown)          1020    22     68528750  0.188    18   25479342100  0.368
 uucp                540    23     67018300  0.184    21   12451278300  0.180
 (unknown)          1021    24     54363350  0.149    26    9417694450  0.136
 efs/router          520    25     37922550  0.104    22   12025732800  0.173
 bgp                 179    26     34485250  0.095    44    1958344000  0.028
 (unknown)           871    27     26016300  0.072    24    9551998750  0.138
 (unknown)           910    28     24842550  0.068    30    6272034550  0.090
 z39.50              210    29     22054300  0.061    29    6276547050  0.091
 (unknown)          1019    30     20368950  0.056    39    3390172250  0.049
 ntalk               518    31     18638950  0.051    45    1918929700  0.028
 shilp/sun-nfs      2049    62      4054850  0.011    68     678382850  0.010
 X1                 6001    88      1557450  0.004    92     264623700  0.004
 prospero            191   109      1063650  0.003    51    1176051600  0.017
 iso-ip              -80   150       537150  0.001   124     107546550  0.002
 X2                 6002   172       369750  0.001   171      60987100  0.001
 X3                 6003   415        83300  0.000   554       7503850  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-9306.ports" on the nsfnet/statistics/1993 directory.
.