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Bug #14566

open

Softlflowd package don't send ICMP flows

Added by Yuran Yastreb 10 months ago. Updated 4 months ago.

Status:
Confirmed
Priority:
Normal
Assignee:
-
Category:
softflowd
Target version:
-
Start date:
Due date:
% Done:

0%

Estimated time:
Plus Target Version:
Affected Version:
2.7.0
Affected Plus Version:
Affected Architecture:
amd64

Description

I am using the softflowd package v.1.2.6_1 on pfsense v.2.7.0
Apparently icmp traffic is not sent from the sensor to the collector.
Here are the statistics on the interface:

[2.7.0-RELEASE][root@router.yyv83]/root: softflowctl -c /var/run/softflowd.re1.ctl statistics
softflowd[92673]: Accumulated statistics since 2023-07-10T19:06:54 UTC:
Number of active flows: 1406
Packets processed: 79136
Fragments: 0
Ignored packets: 100 (100 non-IP, 0 too short)
Flows expired: 3583 (0 forced)
Flows exported: 3583 (7023 records) in 334 packets (0 failures)
Packets received by libpcap: 81048
Packets dropped by libpcap: 0
Packets dropped by interface: 0

Expired flow statistics:  minimum       average       maximum
  Flow bytes:                 117         10013      16742857
  Flow packets:                 1            13         14553
  Duration:                  0.00s         7.80s       618.57s

Expired flow reasons:
       tcp =         0   tcp.rst =       288   tcp.fin =        34
       udp =      3255      icmp =         6   general =         0
   maxlife =         0
over 2 GiB =         0
  maxflows =         0
   flushed =         0

Per-protocol statistics:     Octets      Packets   Avg Life    Max Life
           icmp (1):           1440           24       3.01s       3.01s
            tcp (6):        3700956        11783      36.93s     618.57s
           udp (17):       32173091        36093       4.93s     348.47s

Apparently, the problem is reproduced by other users as well: https://github.com/irino/softflowd/issues/42

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