Network Working Group                                        A. McKenzie
Request for Comments: 400                                            BBN
Updates: 391                                             18 October 1972
NIC: 11922


                  TRAFFIC STATISTICS (September 1972)


Attached are the network traffic statistics for the month of September
1972.

AAM/jm

Attach.

                        HOST THROUGHPUT SUMMARY
                            (PACKET OUTPUT)
                             SEPTEMBER 1972

                  INTER-      INTRA-              AVG. DAILY
                   NODE        NODE         TOTAL  INTERNODE  DAYS

UCLA   HOST 1     232650       32005       264655
UCLA   HOST 2    1264597       25042      1289639
UCLA   HOST 3     431011       10235       441246
                 -------       -----      -------
                 1928258       67282      1995540      64275   30

SRI    HOST 1    1801046       24363      1825409
SRI    HOST 2      16168        1327        17495
                 -------       -----      -------
                 1817214       25690      1842904      60574   30

UCSB   HOST 1     428498      922768      1351366      14283   30

BBN    HOST 2    3816667     1180948      4997615
BBN    HOST 3      12899     1589244      1602143
BBN    HOST 4      90831        2276        93107
                 -------     -------      -------
                 3920397     2772468      6692865     130680   30

MIT    HOST 1      61014       37330        98344
MIT    HOST 2     588706      414366      1003072
MIT    HOST 3     473483      804424      1277907
MIT    HOST 4     326086      532129       858215
                 -------     -------      -------
                 1449289     1788249      3237538      48310   30



McKenzie                                                        [Page 1]

RFC 400                    TRAFFIC STATISTICS               October 1972


RAND   HOST 1     243220       18854       262074
RAND   HOST 2    1810611      147138      1957749
                 -------      ------      -------
                 2053831      165992      2219823      68461   30

SDC    HOST 1      10995        2925        13920        366   30

HARV   HOST 1     214735       23394       238129
HARV   HOST 2          1        6424         6425
                  ------       -----       ------
                  214736       29818       244554       7158   30

LINC   HOST 1      29528       31479        61007
LINC   HOST 2      25622      320359       345981
LINC   HOST 3       2746       12070        14816
                   -----      ------       ------
                   57896      363908       421804       1930   30

STAN   HOST 1     736633       28870       765503      24554   30

ILL    HOST 1     364525         431       364956      12151   30

CASE   HOST 1      90546       13488       104034       3018   30

CARN   HOST 1     391976       96110       488086
CARN   HOST 2      83550       63458       147008
                  ------       -----       ------
                  475526      159568       635094      15851   30

AMES2  HOST 1    1860607       11378      1871985      62020   30

AMES1  HOST 1     182187       42997       225184
AMES1  HOST 3    3425989       40589      3466578
                 -------       -----      -------
                 3608176       83586      3691762     120273   30

MITRE  HOST 3     905330          24       905354      30178   30

ROME   HOST 3     524012          27       524039      17467   30

NBS    HOST 1        969          31         1000
NBS    HOST 3     797536          35       797571
                  ------       ------     -------
                  798505          66       798571      26617   30

ETAC   HOST 3     302263         129       320392      10675   30

TINK HAD NO TRAFFIC                                            30



McKenzie                                                        [Page 2]

RFC 400                    TRAFFIC STATISTICS               October 1972



MC CL HAD NO TRAFFIC                                           30

USC    HOST 1       1196        2296         4292
USC    HOST 3     526148       13224       539372
                 -------      ------       ------
                  528144       15520       543664      17605   30

GWC    HOST 3      61277          63        61340       2043   30

NOAA   HOST 3       8764          14         8778        292   30

SAAC   HOST 3     196371        1530       197901       6546   30

BELV HAD NO TRAFFIC                                            30

ARPA   HOST 1          2      574341       574343
ARPA   HOST 3      73057      154027       227084
                   ------     ------      -------
                   73059      728368       801427       2435   30

ABER   HOST 1        741           0          741        148    5

BBN T  HOST 3     633173      209199       842372      21106   30

ICCC   HOST 3    1017365        5524      1022889      33912   30
-------------------------------------

TOTAL           24867510     7589632

DAILY AVERAGE     828917      252988

AVERAGE PER        27478        8386
NODE-DAY
PACKETS/MESSAGES (INTERNODE) 1.07


        [This RFC was put into machine readable form for entry]
    [into the online RFC archives by Helene Morin, Via Genie 12/99]












McKenzie                                                        [Page 3]