diff options
author | Ivan Nardi <12729895+IvanNardi@users.noreply.github.com> | 2022-01-11 15:23:39 +0100 |
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committer | GitHub <noreply@github.com> | 2022-01-11 15:23:39 +0100 |
commit | 3a087e951d96f509c75344ad6791591e10e4f1cd (patch) | |
tree | e1c83179768f1445610bf060917700f17fce908f /tests/result/s7comm.pcap.out | |
parent | a2916d2e4c19aff56979b1dafa7edd0c7d3c17fe (diff) |
Add a "confidence" field about the reliability of the classification. (#1395)
As a general rule, the higher the confidence value, the higher the
"reliability/precision" of the classification.
In other words, this new field provides an hint about "how" the flow
classification has been obtained.
For example, the application may want to ignore classification "by-port"
(they are not real DPI classifications, after all) or give a second
glance at flows classified via LRU caches (because of false positives).
Setting only one value for the confidence field is a bit tricky: more
work is probably needed in the next future to tweak/fix/improve the logic.
Diffstat (limited to 'tests/result/s7comm.pcap.out')
-rw-r--r-- | tests/result/s7comm.pcap.out | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tests/result/s7comm.pcap.out b/tests/result/s7comm.pcap.out index 95604356d..58017119e 100644 --- a/tests/result/s7comm.pcap.out +++ b/tests/result/s7comm.pcap.out @@ -1,7 +1,8 @@ Guessed flow protos: 0 DPI Packets (TCP): 1 (1.00 pkts/flow) +Confidence DPI : 1 (flows) s7comm 55 5260 1 - 1 TCP 192.168.1.10:4185 <-> 192.168.1.40:102 [proto: 249/s7comm][ClearText][cat: Network/14][36 pkts/3146 bytes <-> 19 pkts/2114 bytes][Goodput ratio: 38/51][0.14 sec][bytes ratio: 0.196 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 0/3 3/6 8/12 3/3][Pkt Len c2s/s2c min/avg/max/stddev: 61/74 87/111 301/275 54/44][PLAIN TEXT (TestHMI00040)][Plen Bins: 53,32,9,0,0,0,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] + 1 TCP 192.168.1.10:4185 <-> 192.168.1.40:102 [proto: 249/s7comm][ClearText][Confidence: DPI][cat: Network/14][36 pkts/3146 bytes <-> 19 pkts/2114 bytes][Goodput ratio: 38/51][0.14 sec][bytes ratio: 0.196 (Mixed)][IAT c2s/s2c min/avg/max/stddev: 0/3 3/6 8/12 3/3][Pkt Len c2s/s2c min/avg/max/stddev: 61/74 87/111 301/275 54/44][PLAIN TEXT (TestHMI00040)][Plen Bins: 53,32,9,0,0,0,1,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] |