[c-nsp] Connecting Cisco 3560G to Ceragon Wireless Back Haul viaGigE SFP

Raymond Macharia rmacharia at gmail.com
Mon Aug 27 06:31:16 EDT 2007


Hi,
Cable is 5 meters in length and yes its LC to LC

Raymond


On 8/27/07, Aaron Riemer <aaronis at people.net.au> wrote:
>
> Hi,
>
> What is the length of the fibre cable? I assume we are talking LC-LC here
> if
> they are SFP's. The minimum distance for those gbic's is 2M.
>
> Cheers,
>
> Aaron.
> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net
> [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Raymond Macharia
> Sent: Monday, 27 August 2007 2:35 PM
> To: cisco-nsp at puck.nether.net
> Subject: [c-nsp] Connecting Cisco 3560G to Ceragon Wireless Back Haul
> viaGigE SFP
>
> Hello list,
> The cisco switch is running bare bones configs. The cragon wireless is a
> bridge with a GigE SFP module, multimode.
> I am also running with a multi mode cisco sfp
> When I connect the two together the back haul equipment's GigE interface
> lights up as it should but the Cisco switch remains unresponsive.
> all interfaces are unshut and they are set to access mode as well but no
> response. Debug shows no info at all neither does the logs or SNMP. it
> remains as though nothing is connected.
> Anyone come across a similar situation. I am using a Cisco GLC-SX-MM= SFP
> on
> the switch. For the back haul I tried both the Cisco SFP and a generic one
> with the same results.
>
> Best Reagrds
>
> Raymond Macharia
>
> On 8/18/07, Raymond Macharia <rmacharia at gmail.com> wrote:
> >
> > Hello list,
> > I am trying to connect the two switches together for some migration and
> > they do not connect via the SFP using fiber. however when I connect
> using
> > the RJ45 port with copper media it connects without an issue. bot
> switches
> > are on auto speed and auto negotiate and no "fancy" configs on either,
> just
> > pure default clean switches.
> > Has anyone encountered this issue even if its with another non-cisco
> > switch
> >
> > best regrads
> >
> > --
> > Raymond Macharia
>
>
>
>
> --
> Raymond Macharia
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>


-- 
Raymond Macharia


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