====== Policing of External Channels ======
{{indexmenu_n>3}}
<note>[[dpi:dpi_options:opt_shaping|Product Description]]</note>
<accordion autoclose>
<accordion-item title="1. Viewing Bandwidth Distribution by Protocols">
<note warning>After checking, disable the parameter</note>
  - Specify the parameter ''dbg_log_mask=0x01'' in the configuration file
  - Reload the service:<code bash>service fastdpi reload</code>

The result can be viewed in ''/var/log/dpi/fastdpi_stat.log'':
<code bash>
        Total :
                proto=20 ('rap' 38) {1/385:0/0}{1/172:0/0}
                proto=34 ('dns' 53) {2976/295842:0/0}{2976/471359:0/0}
                proto=56 ('http' 80) {63349/8292468:0/0}{40178/23869035:0/0}
                proto=82 ('pop3' 110) {11/1051:0/0}{14/4438:0/0}
                proto=94 ('ntp' 123) {8/912:0/0}{8/912:0/0}
                proto=336 ('https' 443) {13609/2688675:0/0}{15298/15473511:0/0}
                proto=482 ('http-alt' 591) {16/1392:0/0}{8/720:0/0}
                proto=678 ('cap' 1026) {2/190:0/0}{0/0:0/0}
                proto=679 ('solid-mux' 1029) {6/516:0/0}{0/0:0/0}
   ...
                proto=1091 ('ies-lm' 1443) {12/1100:0/0}{8/740:0/0}
                proto=1101 ('genie-lm' 1453) {1/86:0/0}{1/86:0/0}
                proto=1145 ('vlsi-lm' 1500) {6/516:0/0}{0/0:0/0}
                proto=1174 ('rap-service' 1530) {3/258:0/0}{0/0:0/0}
                proto=1180 ('ampr-inter' 1536) {1/86:0/0}{1/86:0/0}
                proto=1181 ('sdsc-lm' 1537) {2/343:0/0}{2/172:0/0}
</code>

Explanation:\\
1. Internal index of statistics by protocol\\
2. Protocol name\\
3. Protocol port number\\

Direction ''subs --> inet''

4. Number of packets\\
5. Volume in bytes (IP total)\\
6. Dropped packets\\
7. Dropped bytes\\

Direction ''inet --> subs''

8. Number of packets\\
9. Volume in bytes (IP total)\\
10. Dropped packets\\
11. Dropped bytes\\

Command to display statistics:
<code bash>fdpi_ctrl stat --proto</code>
</accordion-item>

<accordion-item title="2. How to View Bandwidth Distribution by Classes">
<note warning>After checking, disable the parameter</note>
  - Specify the parameter ''dbg_log_mask=0x4'' in the configuration file ''/etc/dpi/fastdpi.conf''
  - Reload the service:<code bash>service fastdpi reload</code>

In the file ''/var/log/dpi/fastdpi_stat.log'' you will see output by classes like:
<code bash>
  [STAT    ][2017/12/07-13:12:32:334249] HTB : Statistics dscp=2, if 'dna2' :
                DSCP_actual stats Rcvd: [0 bytes][0.00 Mbit/sec]
                                        [0 pkts ][0.00 pkt/sec]
                                  Drop: [0 bytes][0.00 %]
                                        [0 pkts ][0.00 %]
                                  Send: [0 bytes][0.00 Mbit/sec]
                                        [0 pkts ][0.00 pkt/sec]
                                  Esnd: [0 err_pkts][0.00 %]
  [STAT    ][2017/12/07-13:12:32:334266] HTB : Statistics dscp=3, if 'dna2' :
                DSCP_actual stats Rcvd: [0 bytes][0.00 Mbit/sec]
                                        [0 pkts ][0.00 pkt/sec]
                                  Drop: [0 bytes][0.00 %]
</code>
</accordion-item>
</accordion>