[f-nsp] Brocade RX-4 to Cisco - Light but no link

[Derek Maxwell]

Hi Aaron,

Thanks for responding. They showed us at -12.2 on the last optic we had installed. 
 

On 9/11/17, 11:08 AM, "foundry-nsp on behalf of Aaron" <foundry-nsp-bounces at puck.nether.net on behalf of aaron at wholesaleinternet.net> wrote:

    Light at your side is -11?  What is the other side?  Your receive may be 
    okay but what about their receive?  Unless this is a BIDI then you have 
    to check both fibers.
    
    Aaron
    
    
    
    On 9/11/2017 12:03 PM, Derek Maxwell wrote:
    > Hello Franz,
    >
    > Yes, we have verified speed and auto-negotiate settings on both ends and tried every combination to no avail.
    >
    > Thank you.
    >   
    >
    > On 9/11/17, 5:21 AM, "foundry-nsp on behalf of Franz Georg Köhler" <foundry-nsp-bounces at puck.nether.net on behalf of lists at openunix.de> wrote:
    >
    >      On Mi, Sep 06, 2017 at 07:53:57 +0000, Derek Maxwell <derek.maxwell at chosentechgroup.com> wrote:
    >      >
    >      > We have a Brocade/Foundry RX-4 with (2) 24 port fiber cards
    >      > (RX-BI-24F) and (2) 24 port copper cards (RX-BI-24C). One of our
    >      > transit providers is NTT, with whom we have a single GigE circuit
    >      > delivered over single mode fiber. It is a multi-km run, from 800 South
    >      > Hope to One Wilshire, then on to 900 North Alameda in LA, but well
    >      > within normal LX transceiver range. While we see light (neg 11
    >      > received)  in optical monitoring, we cannot get a link to establish.
    >      > No combination of auto-negotiate / manual speed settings on our side
    >      > or NTT’s has been able to get a link up.
    >      
    >      When light levels are OK but there is no link this can be because of
    >      speed mismatch. Are both sides fixed on the same speed (1000 in this
    >      case)?
    >      
    >      
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    -- 
    ================================================================
    Aaron Wendel
    Chief Technical Officer
    Wholesale Internet, Inc. (AS 32097)
    (816)550-9030
    http://www.wholesaleinternet.com
    ================================================================
    
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