[j-nsp] Power issues on 10Gig link

[Gordon Smith]

 That's a fault.

 Grab an OTDR and test from each end to determine where it is (and test 
 the optics, of course)

 Could be dirty optics, dirty / damaged connector, damaged fibre....



 On Fri, 24 Jan 2014 00:14:19 +1100, Ali Sumsam wrote:
> Hi All,
>
> I am using a SFP-10GBase-ER for my Cisco3750X for a 10gig link going 
> to a
> Juniper MX5-T router (10GE XFP)
>
>
> I am receiving following logs on my Cisco3750X.
>
>  %SFF8472-5-THRESHOLD_VIOLATION: Te1/1/2: Rx power low alarm; 
> Operating
> value: -21.3 dBm, Threshold value: -20.0 dBm.
>
> No logs on Juniper.
>
> Does this mean I have to increase the power on the interface?
> Or is there anything else I need to look at?
>
> Following are the readings from my Juniper router.
>
>  Laser rx power high alarm threshold       :  1.2589 mW / 1.00 dBm
>     Laser rx power low alarm threshold        :  0.0158 mW / -18.01 
> dBm
>     Laser rx power high warning threshold     :  1.0000 mW / 0.00 dBm
>     Laser rx power low warning threshold      :  0.0199 mW / -17.01 
> dBm
>
>
> Regards,
>
> *Ali Sumsam  - *eintellego Networks Pty Ltd
> Senior Network Engineer
> ali at eintellegonetworks.com ; www.eintellegonetworks.com
>
> Phone: 1300 239 038; Cell +61 (0)450 609 592 ; skype://sumsam.ali80
>
> facebook.com/eintellegonetworks ;  <http://twitter.com/networkceoau>
> linkedin.com/in/alisumsam
>
>
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