[j-nsp] Link Problems between P-1GE-LH and Cisco 3524 with LX Gbic

[Leigh Porter]

How many db attenuation do the "dampening units" give, you may have 
damaged the rx optics on one of the sides.

--
Leigh


Joerg Staedele / Trusted Network wrote:
> Hi,
>
> we expirienced a strange problem some time ago.
>
> We have a P-1GE-LH which is connected via a 2m long Singlemode-Cable and
> "Dampening Units"(?) to a Cisco LX Gbic in a Cisco 3524.
>
> This worked for several month but last Tuesday the Link on both, the
> Juniper and Cisco side went down. For me it showed like someone pulled
> the cable, but noone really did.
>
> After 12 Minutes the Link came up again and everything was back to
> normal. Logfiles didn't show anything unusal beside the normal
> SNMP-Traps for a down Interface.
>
> Today, we had the same issue and the link was down for 20 Minutes and
> came back again.
>
> So i'm unsure about the problem. Are there any possibilities on the
> Juniper (maybe some hidden/unsupported commands) to check the PIC and/or
> optics on it?
>
> Or does someone have another idea?
>
> Best regards,
>
>  Joerg
>
>