nanog mailing list archives

Re: Juniper hardware recommendation


From: Vincent Bernat <bernat () luffy cx>
Date: Fri, 14 May 2021 18:58:12 +0200

In addition to the QSA, note that 40G LR optics are using CWDM. You can
therefore get 1270, 1290, 1310 and 1330 out of the optic. Not the
favorites channels, but if that's OK for you, configure it as a 4x10G on
the Juniper side.
-- 
Make it clear before you make it faster.
            - The Elements of Programming Style (Kernighan & Plauger)

-----Original Message-----
From: Adam Thompson <athompson () merlin mb ca>
Sent: 14 mai 2021 13:30 GMT
Subject: RE: Juniper hardware recommendation
To: Bjørn Mork
Cc: nanog () nanog org

OK, enough people have pointed it out :-).

Clearly I was wrong about the MX 2K family, I missed the SFP+ MIC completely.  That is good to know.

However, the MX 10k family still only shows as being compatible with
two QSFP cards. And yes, you can get a QSFP-SFP+ breakout cable, but
those don't let you use SFP+ CWDM/DWDM transceivers.

-Adam

Adam Thompson
Consultant, Infrastructure Services
MERLIN
100 - 135 Innovation Drive
Winnipeg, MB, R3T 6A8
(204) 977-6824 or 1-800-430-6404 (MB only)
athompson () merlin mb ca
www.merlin.mb.ca

-----Original Message-----
From: Bjørn Mork <bjorn () mork no>
Sent: Saturday, May 8, 2021 6:32 AM
To: Adam Thompson <athompson () merlin mb ca>
Cc: Javier Gutierrez Guerra <GuerraJ () westmancom com>; nanog () nanog org
Subject: Re: Juniper hardware recommendation

Adam Thompson <athompson () merlin mb ca> writes:


  * Skip the MX 2k/10k series – they don’t support SFP+ interfaces!

https://apps.juniper.net/hct/model/?component=MX2K-MPC6E
https://apps.juniper.net/hct/model/?component=MIC6-10G


Bjørn


Current thread: