[j-nsp] Cisco SX SFP on Juniper EX2200

Chuck Anderson cra at WPI.EDU
Thu Dec 13 09:29:27 EST 2012


Regarding my previous comment about auto-negotiation, on the EX
platform the correct command is:

set/delete interfaces ge-x/y/z ether-options no-auto-negotiation

On Thu, Dec 13, 2012 at 11:02:00AM +0100, Nicolas Hyvernat wrote:
> On Thu, Dec 13, 2012 at 02:25:31AM +0000, Coy Hile wrote:
> > Is Juniper one of those vendors who doesn't play happy with non-'blessed' SFPs on certain platforms?  I think I've heard stories about the MXes, but I don't have first-hand experience.
> 
> MX: accept most non-'blessed' transceivers.
> EX: not so much, right EEPROM coding required.

I've had good luck with MSA-coded "generic", Cisco-coded, and
Nortel-coded optics on EX4500, EX4200 and EX2200 as well as MX, so
that conflicts with your information above.  I've basically never had
any kind of compatibility problem with any optic I've tried in Juniper
platforms, LX, SX, Copper, 10GE-LR, CWDM, DWDM, with or without
DOM/DDM support... they all have worked.

Perhaps your statement is more true on EX8200--I don't have any of
them.

Here are some examples I have in operation right now:

ex4500> show chassis hardware | match NON-JNPR5A
    Xcvr 0       E        NON-JNPR     G5857500381       SFP+-10G-LR

ex4500> show chassis pic fpc-slot 0 pic-slot 1 
FPC slot 0, PIC slot 1 information:
  Type                             4x XE SFP+
  State                            Online    
  PIC version                  5.3
  Uptime                         90 days, 15 hours, 9 minutes, 59 seconds

PIC port information:
                          Fiber                    Xcvr vendor
  Port  Cable type        type  Xcvr vendor        part number       Wavelength
  0     10GBASE LR        SM    Transition         TN-CWDM-10G-1490  1490 nm 


ex4200> show chassis hardware | match NON-JNPR
    Xcvr 0                NON-JNPR     AGLTSG000004R3    SFP-LX10

ex4500> show chassis pic fpc-slot 0 pic-slot 1 

FPC slot 0, PIC slot 0 information:
  Type                             24x 100 Base-FX/1000 Base-X Builtin
  State                            Online    
  Uptime                         133 days, 17 hours, 10 minutes, 44 seconds

PIC port information:
                          Fiber                    Xcvr vendor
  Port  Cable type        type  Xcvr vendor        part number       Wavelength
  0     GIGE 1000LX10     SM    AGILENT            HFCT-5710LPQ      n/a     

ex2200> show chassis hardware | match NON-JNPR
    Xcvr 0       5        NON-JNPR     AVAGTH200KRFXD    SFP-LX10

ex2200> show chassis pic fpc-slot 0 pic-slot 1 
FPC slot 0, PIC slot 1 information:
  Type                             4x GE SFP Builtin
  State                            Online    
  Uptime                         132 days, 20 hours, 22 minutes, 50 seconds

PIC port information:
                          Fiber                    Xcvr vendor
  Port  Cable type        type  Xcvr vendor        part number       Wavelength
  0     GIGE 1000LX10     SM    AVAGO              HFCT-5710LPQ-E5   n/a     


More information about the juniper-nsp mailing list