[j-nsp] flow sampling on redundant ethernet on Branch SRX?

Scott Granados scott at granados-llc.net
Wed Aug 20 15:24:41 EDT 2014


I enabled on a branch SRX 550 and so far it’s not sending data at all.  Kind of a squerrely limitation but there it is.  Thanks for the confirmation.

On Aug 20, 2014, at 3:14 PM, Tyler Christiansen <tyler.christiansen at adap.tv> wrote:

> I can confirm it works on DC devices. We also did it on branch at last job, but YMMV.
> 
> On Wed, Aug 20, 2014 at 11:30 AM, Mike Gonnason <gonnason at gmail.com>
> wrote:
> 
>> It seems like you can do it on Data Center SRX devices, but not branch.
>> http://forums.juniper.net/t5/SRX-Services-Gateway/RETH-interfaces-on-branch-SRX-clusters-and-jFlow/td-p/253211
>> I cannot find a workaround for this limitation, still seems to be present
>> in 12.1x46
>> http://www.juniper.net/techpubs/en_US/junos12.1x46/information-products/topic-collections/release-notes/12.1x46/junos-release-notes-12.1X46.pdf
>> On Wed, Aug 20, 2014 at 10:55 AM, Scott Granados <scott at granados-llc.net>
>> wrote:
>>> Hi, another SRX flow related question.
>>> 
>>> Doing some googling it appears that you can’t sample flow data on RETH
>>> (redundant ethernet) interfaces.
>>> 
>>> example
>>> set interfaces RETH0.30 family inet sampling input
>>> 
>>> Is there a work around for this?  should I sample on the redundant member
>>> interfaces or is this just a no go entirely.
>>> 
>>> What if any work around is there for this type of sampling?
>>> 
>>> Thanks
>>> Scott
>>> 
>>> 
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