[j-nsp] Juniper GE LX and Cisco Catalyst 4006 LX

Richard A Steenbergen ras at e-gerbil.net
Sat Nov 22 00:27:34 EST 2003


On Fri, Nov 21, 2003 at 06:36:01PM +0800, Vignesa Moorthy wrote:
> Hi,
> 
> I am trying to connect a Juniper GE LX PIC to a Catalyst 4006 GE LX. By 
> using a Single Mode or Multimode cable the interface refuses to go up. 
> On a using a mode conditioning patch cord, I am able to get the Cisco 
> interface to go up. However the Juniper Interface is still down. Looks 
> like the Juniper RX does not understand the Cisco TX.
> 
> Anybody can shed some light on what I am doing wrong here.

Multi mode will work for LX at less than 300m with no mode conditioning
cable required, and single mode should just work period. One side seeing 
link and the other not screams either a) one side of the fiber is broken, 
or b) auto-negotiation mismatch. Check the basics first. :)

-- 
Richard A Steenbergen <ras at e-gerbil.net>       http://www.e-gerbil.net/ras
GPG Key ID: 0xF8B12CBC (7535 7F59 8204 ED1F CC1C 53AF 4C41 5ECA F8B1 2CBC)


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