[j-nsp] Verifying Juniper ECMP

John Neiberger jneiberger at gmail.com
Tue Apr 15 14:07:33 EDT 2014


Holy cow. I never would have figured that one out, and the two Juniper
engineers I asked had no idea how to do it. I appreciate the help!

Thanks,
John


On Tue, Apr 15, 2014 at 3:50 AM, Olivier Benghozi <
olivier.benghozi at wifirst.fr> wrote:

> Hi John,
>
> as usual with Juniper it's ridiculously overcomplicated, David Roy wrote a
> fine article about that, at least for MX with DPC:
>
> http://www.junosandme.net/article-junos-load-balancing-part-3-troubleshooting-109382234.html
>
>
> Olivier
>
> Le 15 avr. 2014 à 04:01, John Neiberger <jneiberger at gmail.com> a écrit :
> > ​I know that ECMP is, by default, based on a hash of source and
> destination
> > IP address, and I know that we can see the available paths by doing "show
> > route forwarding-table destination <prefix>", but is there a way to
> > determine which path a particular flow is using?
> >
> > For those of you familiar with Cisco, I'm looking for an equivalent to
> > "show cef exact-route".
>
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