[c-nsp] Netflow with nfsen issue

Satish Patel satish.txt at gmail.com
Fri Jul 1 12:52:35 EDT 2016


I have tried v9 and v10 both and same result wrong date. Here are the version

nfdump-1.6.11
nfsen-1.3.6p1


Here is the raw data

[root at netflow 01]# nfdump -r nfcapd.201607011240 -o raw

Flow Record:
  Flags        =              0x06 FLOW, Unsampled
  export sysid =                 2
  size         =                52
  first        =                 0 [1969-12-31 19:00:00]
  last         =                 0 [1969-12-31 19:00:00]
  msec_first   =                 0
  msec_last    =                 0
  src addr     =    xx.xx.xx.xx
  dst addr     =     xx.xx.xx.xx
  src port     =             40541
  dst port     =                23
  fwd status   =                 0
  tcp flags    =              0x00 ......
  proto        =                 6 TCP
  (src)tos     =                 0
  (in)packets  =               126
  (in)bytes    =              6552

On Fri, Jul 1, 2016 at 12:47 PM, Tom Hill <tom at ninjabadger.net> wrote:
> On 01/07/16 17:39, Satish Patel wrote:
>> On nfdump i am seeing this.
>>
>> [root at netflow 30]# nfdump -M /data/nfsen/profiles-data/live/r1  -T  -r
>> nfcapd.201606301715 -a -c 10
>> Date first seen          Duration Proto      Src IP Addr:Port
>> Dst IP Addr:Port   Packets    Bytes Flows
>> 1969-12-31 19:00:00.000     0.000     0    176.61.183.77:0     ->
>> xx.xx.xx.98:0           56     2688     1
>
> If the time is correct in the exported packets, then it makes me wonder
> which version of nfdump you're using.
>
> IPFIX might as well be 'Netflow v10', so support might be patchy with
> older variants of nfcapd/nfdump.
>
> --
> Tom
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