Come posso avere statistiche sul traffico FTP?

Usando un comodo tool ftpstats, distribuito con Proftpd, che ci fornisce informazioni circa hai volumi di traffico e al quantitativo di dati spostati dai singoli utenti sul nostro server:

# ftpstats
TOTALS FOR SUMMARY PERIOD Wed Mar 1 2006 TO Thu Mar 16 2006

Files Transmitted During Summary Period 2321
Bytes Transmitted During Summary Period 236302703
Systems Using Archives 12

Average Files Transmitted Daily 179
Average Bytes Transmitted Daily 28177131

Daily Transmission Statistics

Number Of Number of Average Percent Of Percent Of
Date Files Sent Bytes Sent Xmit Rate Files Sent Bytes Sent
--------------- ---------- ----------- ---------- ---------- ----------
Wed Mar 1 2006 51 10232980 19.5 KB/s 2.20 4.33
Thu Mar 2 2006 79 2549067 43.7 KB/s 3.40 1.08
Fri Mar 3 2006 1454 11618857 147.0 KB/s 62.65 4.92
Sat Mar 4 2006 1 1291343 154.8 KB/s 0.04 0.55

Total Transfers from each Archive Section (By bytes)

---- Percent Of ----
Archive Section Files Sent Bytes Sent Files Sent Bytes Sent
------------------------- ---------- ------------- ---------- ----------
/home/paolo 444 213507887 19.13 90.35
/home/pluto 1622 16564336 69.88 7.01
/home/paperino 9 2398149 0.39 1.01
/home/pippo 73 1896231 3.15 0.80