March '93 NSFNET Traffic Distribution Highlights
Susan Horvath
smh
Wed Apr 14 00:58:39 UTC 1993
NSFNET Traffic Distribution Highlights
March 1993
Packet Total: 34,874,064,400
Byte Total: 6,502,203,065,800
Service Name Port Rank Packet Count % Pkts Rank Byte Count % Byts
============ ==== ==== ============ ====== ==== ============= ======
ftp-data 20 1 8279042350 23.740 1 2933157697150 45.110
telnet 23 2 5265928200 15.100 4 361378044900 5.558
nntp 119 3 2926178750 8.391 2 609322233900 9.371
smtp 25 4 2443215200 7.006 3 396478596800 6.098
domain 53 5 1731471000 4.965 6 157806711950 2.427
ftp 21 6 730566100 2.095 9 64429501750 0.991
irc 6667 7 703252650 2.017 8 69347837550 1.067
icmp -1 8 634413950 1.819 10 50857619650 0.782
vmnet 175 9 454947500 1.305 5 165006133800 2.538
gopher 70 10 327717650 0.940 7 79023945150 1.215
X0 6000 11 279602550 0.802 11 48300762100 0.743
cmd/syslog 514 12 271915300 0.780 12 35153809700 0.541
login/who 513 13 223685900 0.641 13 22262183800 0.342
talk 517 14 212462050 0.609 14 21820335300 0.336
(unknown) 1023 15 172610350 0.495 16 16767055550 0.258
finger 79 16 166695800 0.478 17 15385492150 0.237
snmp 161 17 164575050 0.472 15 18249319150 0.281
ntp 123 18 125367100 0.359 25 9544144250 0.147
(unknown) 1022 19 86481600 0.248 19 14542602850 0.224
uucp 540 20 63177700 0.181 21 12344993750 0.190
(unknown) 1020 21 58279550 0.167 20 13987812450 0.215
(unknown) 1021 22 48658900 0.140 26 8956301150 0.138
ip -4 23 43916400 0.126 22 12148087450 0.187
ntalk 518 24 38390450 0.110 31 3940355450 0.061
unidata-ldm 388 25 37887200 0.109 18 15213706250 0.234
efs/router 520 26 33235450 0.095 24 9694732350 0.149
bgp 179 27 27590100 0.079 44 1920440300 0.030
(unknown) 703 28 19975600 0.057 28 6197171350 0.095
z39.50 210 29 19506350 0.056 29 5415741150 0.083
(unknown) 700 30 18819800 0.054 30 4147485950 0.064
www 80 35 11294550 0.032 32 3613584700 0.056
shilp/sun-nfs 2049 57 5071450 0.015 63 709518550 0.011
X1 6001 72 2636100 0.008 83 281638250 0.004
iso-ip -80 97 1131650 0.003 69 563371500 0.009
X2 6002 386 87100 0.000 346 17533600 0.000
X3 6003 567 36600 0.000 462 8546500 0.000
prospero 191 700 13950 0.000 432 10205800 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-9303.ports" on the nsfnet/statistics/1993 directory.
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