[j-nsp] Junos 12.3 more strict about 3rd party optics?

Chuck Anderson cra at WPI.EDU
Tue Jun 10 11:09:52 EDT 2014


On Tue, Jun 10, 2014 at 03:09:31PM +0100, Phil Mayers wrote:
> On 10/06/14 14:14, Chuck Anderson wrote:
> >Is Junos 12.3 more strict about 3rd party MSA optics than 11.4?  I've
> >been using 3rd party MSA optics in EX without troubles, including DOM
> >support working fine.  I just deployed a new EX4200 VC with 12.3R6,
> >and the DOM isn't working on the 3rd party MSA optics (but the link
> >comes up and works), but those same optics work with DOM on an MX
> >running 11.4.  Interesting that it says "unknown cable" whereas my
> >other 3rd party CWDM SFP+ optics say "10GBASE-LR" there.
> 
> We have working DOM for 3rd party 1G LR, 10G LR, and 10G DWDM ER,
> but no DOM for 3rd party 1G BX (bi-di) and 10G DWDM ZR.
> 
> This is on EX3300 running 12.3R6.6 and the DOM reports ok.
> 
> I wonder if it's the optic type, rather than vendor, that's in play here?

I just tried another from this batch in a QFX5100 running
13.2X51-D20.2, and it shows up differently and DOM works:

                         Fiber                    Xcvr vendor       Wave-    Xcvr
  40   10GBASE ZR        SM    INTEGRA NETWORKS   SFPP-C51-80-10GD  1510 nm  0.0   

Item             Version  Part number  Serial number     Description
    Xcvr 40               NON-JNPR     EOSExxxxxxxx      SFP+-10G-ZR

> show interfaces diagnostics optics xe-0/0/40 
Physical interface: xe-0/0/40
    Laser bias current                        :  86.552 mA
    Laser output power                        :  1.2860 mW / 1.09 dBm
    Module temperature                        :  53 degrees C / 127 degrees F
    Module voltage                            :  3.2400 V
    Receiver signal average optical power     :  0.0001 mW / -40.00 dBm
...


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