nanog mailing list archives

Re: Software router state of the art


From: Chris Adams <cmadams () hiwaay net>
Date: Wed, 23 Jul 2008 13:16:32 -0500

Once upon a time, Adam Armstrong <lists () memetic org> said:
Sounds like a Juniper J-series. Have a look at the forwarding figures 
for the J6350. It does something around 2mpps and it's just an intel CPU 
with some PCI/PCI-X interfaces. The device just below it, the J4350 uses 
a 2.53Ghz celeron. I'm not sure what the J6350 uses.

IIRC the new slots (the EPIMs) are PCI-E.  The J6350 CPU is a P4 3.4GHz.
It is my understanding that the J-series use a real-time layer under the
FreeBSD kernel and have a real-time thread for forwarding (as opposed to
the M-series with a hardware forwarding engine).

-- 
Chris Adams <cmadams () hiwaay net>
Systems and Network Administrator - HiWAAY Internet Services
I don't speak for anybody but myself - that's enough trouble.


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