[j-nsp] IPV6 IPFIX Flow issues "nodata" on flow collector.

Michael Hare michael.hare at wisc.edu
Mon Dec 4 11:04:26 EST 2017


If anyone has contacted jtac and has a PR to reference I would appreciate it (publically or privately).  We are evaluating moving from 14.1 to 16.1R6 but I haven't yet tested v6 IPFIX.

-Michael

>>-----Original Message-----
>>From: juniper-nsp [mailto:juniper-nsp-bounces at puck.nether.net] On Behalf
>>Of João Lyma.
>>Sent: Friday, December 01, 2017 2:53 PM
>>To: juniper-nsp at puck.nether.net
>>Subject: Re: [j-nsp] IPV6 IPFIX Flow issues "nodata" on flow collector.
>>
>>Hi Gustavo,
>>
>>Same problem here...
>>I use nfdump with nfsen.
>>Router: MX480 with JUNOS 16.1R3.10 64-bit kernel
>>JNPR-10.3-20160927.337663_build
>>
>>Regards,
>>
>>Lyma
>>
>>
>>Em 30/11/2017 00:13, Gustavo Santos escreveu:
>>> Hi,
>>>
>>> Anyone else had issues with Junos 16.1R4 with IPV6 and IPFIX?
>>>
>>> Here we use Plixer Scrutinizer as Flow collector and analyzer. IPv4
>>> flow
>>> monitoring is working as intended. With IPv6 , looks like the collector
>>> is
>>> don´t know what to do with the data the Router is sending (MX480).
>>>
>>> After a Call , looks like the router is not sending the correct
>>> templates
>>> to Scrutinizer, the only information it can identify is the current
>>> interface traffic from the flows. But no source and destination ipv6
>>> address.
>>>
>>> I already opened a JTAC support, but looks like the JTAC doesn´t even
>>> have
>>> a clue... I asked a friend that have the same router at another ISP and
>>> he
>>> have the same issue with NFSEN/FASTNETMON..
>>> _______________________________________________
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