[j-nsp] Inline jflow AS Lookup Failures

[Drew Weaver]

Has anyone else been brave enough to try 12.3 yet to see what the damage is? =)

From: Richard Hesse [mailto:richard.hesse at weebly.com]
Sent: Friday, June 28, 2013 5:52 PM
To: Gabriel Blanchard
Cc: Drew Weaver; juniper-nsp at puck.nether.net
Subject: Re: [j-nsp] Inline jflow AS Lookup Failures

Did you report the crash to Juniper? What was it related to?

-richard

On Fri, Jun 28, 2013 at 7:02 PM, Gabriel Blanchard <gabe at teksavvy.ca<mailto:gabe at teksavvy.ca>> wrote:
I tried 12.3. Crashed within 24h

On 2013-06-28, at 2:59 PM, Drew Weaver <drew.weaver at thenap.com<mailto:drew.weaver at thenap.com>>
 wrote:

> How much of a disaster (vs 11.4) are we guessing that 12.3R3 is going to be?
>
> From: Richard Hesse [mailto:richard.hesse at weebly.com<mailto:richard.hesse at weebly.com>]
> Sent: Friday, June 28, 2013 2:58 PM
> To: Drew Weaver
> Cc: juniper-nsp at puck.nether.net<mailto:juniper-nsp at puck.nether.net>
> Subject: Re: [j-nsp] Inline jflow AS Lookup Failures
>
> It's fixed in JunOS 12.3R3 and 13.2R1. It's in PR#820988, but that isn't ready for the public yet.
>
> -richard
>
> On Fri, Jun 28, 2013 at 5:08 PM, Richard Hesse <richard.hesse at weebly.com<mailto:richard.hesse at weebly.com><mailto:richard.hesse at weebly.com<mailto:richard.hesse at weebly.com>>> wrote:
> It's totally useless right now. I have a support case open with Juniper on this. I'll post back to the list if we make any headway.
>
> -richard
>
> On Fri, Jun 28, 2013 at 9:51 AM, Drew Weaver <drew.weaver at thenap.com<mailto:drew.weaver at thenap.com><mailto:drew.weaver at thenap.com<mailto:drew.weaver at thenap.com>>> wrote:
> Howdy,
>
> I am wondering if anyone has figured out any way to get inline jflow to send proper dstas/srcas on routers with full tables?
>
> I'm seeing a lot of these incrementing (snipped output):
>
> show services accounting errors inline-jflow
>    Route Record Lookup Failures: 5415, AS Lookup Failures: 15775477
> show services accounting errors inline-jflow
>    Route Record Lookup Failures: 5415, AS Lookup Failures: 15776293
> What this ends up doing in practice is sending ff ff ff ff (or 4294967295) for the ASN..
>
> Which ends up looking like:
>
> [root at d6 etc]# /usr/local/bin/nfdump -r /var/netflow/nc/nfcapd.current -s dstas/bytes 'router ip 192.168.25.7 and out if 555' -qN
> 2013-06-27 22:23:02.827 52026.907 any          4294967295      996(20.3)     2201(14.9)   420620(17.1)        0       64   191
>
> In other words, totally useless.
>
> Any tips?
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