Re: [Wireshark-dev] Netflow: How should Sequence Number field work?

2015-07-06 Thread Martin Mathieson
Thanks Hadriel, I will pass the release number into the functions that deal with sequence numbers. Will probably hide sequence number analysis behind a preference setting, defaulted to on for now. r10 does sound as though it is back to something identical or similar to flows again. Martin On

Re: [Wireshark-dev] Netflow: How should Sequence Number field work?

2015-07-04 Thread Hadriel Kaplan
Since Netflow v9 is a Cisco-defined protocol, their own docs should arguably trump the IETF RFC for their protocol. (personally I would read that RFC to mean the number of packets/frames, not number of flows) According to this:

[Wireshark-dev] Netflow: How should Sequence Number field work?

2015-07-04 Thread Martin Mathieson
(I think my previous attempt to send this failed, so resending) A few months ago I updated the Netflow dissector to do sequence analysis using the Sequence Number field within an Obvservation Domain, based upon RFC 3954 and a capture file I was looking at. RFC 3954 describes the field as