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woodgee's avatar
woodgee
Aspirant
Oct 31, 2019

GS510TLP and AGM731F SFP Module - NO LINK to TP-Link T2600G-52TS

Hello,

i have an new GS510TLP 8-Port POE Switch with 2x AGM731F SFP Modules.

The Swich have the latest Firmware 7.0.0.20 installed.

 

When i connnect the GS510TLP over the AGM731F SFP Modules with the TP-Link T2600G-52TS SFP Modules, i get no Link on the GS510TLP. The T2600G-52TS shows me the Link is UP.

 

How can i solve this problem ??

I have tried to switch off "auto-negotiation" on both switches, in the TP-Link GUI i can it switch off, but in the Netgear GUI can´t.

 

TP-Link Module TL-SM311LM

Netgear Module AGM731F

LWL Duplex OM2 (Multimode, 50/125) - 0,5m

4 Replies

  • schumaku's avatar
    schumaku
    Guru - Experienced User

    Have a spare fiber patch cable at hand to test?

    • woodgee's avatar
      woodgee
      Aspirant

      Hello schumaku,

      i have tested the connection with a different cable (same type), but there is no difference,

      the tp-link switch shows me an link on the sfp module (led indicator and web interface).

      the Netgear shows me no link on the sfp module (led indicator and web interface).

       

      i have tested both sfp ports on the netgear (port 9 and port 10) with different sfp modules and

      i have tested two different sfp ports on the tp-link, with different sfp modules -> NO LINK ON THE NETGEAR SWITCH

       

      so i think there is no faulty sfp module and no faulty cable.

      it must be something else, maybe the firmware on the Netgear switch?

      bad initial handshake?

       

       

      • schumaku's avatar
        schumaku
        Guru - Experienced User

        There is no autonegotiation on SFP/SFP+ ports and fiber links - that's why I think Netgear is right not to show this control.

         

        Get in touch with the Netgear support via https://my.netgear.com/

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