On Wed, Jul 24, 2013 at 10:10 AM, Phil Sykes <[email protected]> wrote: > Run-length appears to be unsupported on newer (e.g. MX3D MPC) hardware. > > Regards, > > Phil >
ISTR reading that's because they're 1:1 hardware sampling inside Trio instead of just punts to the LC CPU or RE CPU, at least for IPFIX on Trio. Probably from the O'Reilly Juniper MX ... yup found it. (any typos are mine as I'm retyping this) "When using inline IPFIX the only valid rate is 1. The option run-length isn't configurable, because there's no need to sample data from the perspective of the microcode in the Trio Lookup Block. Every packet will be inspected and is subject to flow export." Which seems like a dumb/dense view of things since even Trio has limits on the flow rates/etc and - while I haven't done the math at all - I'd bet it's entirely possible to exceed those limits. -- "Genius might be described as a supreme capacity for getting its possessors into trouble of all kinds." -- Samuel Butler _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

