[j-nsp] MX204 vs. MX240??

Saku Ytti saku at ytti.fi
Tue Nov 12 06:28:25 EST 2019


On Tue, 12 Nov 2019 at 12:34, Mark Tinka <mark.tinka at seacom.mu> wrote:

> On our MX480's, we've known for a very long time that IPv4 BFD is
> supported in the PFE. However, IPv6 BFD runs on the RE.

PFE is an ambiguous term, it variably means NPU or LC CPU inside JNPR.

There are several places where you can run your keepalieve

a) RPD
b) RE PPMd
c) LC CPU PPMd
d) NPU (dispatch block in the LU/XL)

And it depends on config where you run it. Not every protocol can
register to all of these. But yes, BFD v4 can run as RE PPMd, LC CPU
PPMd and NPU.

-- 
  ++ytti


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