I've had CCR SFP+ ports not wanting to work with GigE SFP modules, but the same port works fine with 10G modules. I know on paper SFP+ is supposed to be backwards compatible, but I've had mixed results in real life.

You might have to get an SFP+ module and let it negotiate at 1G.



------ Original Message ------
From: "Jason McKemie" <[email protected]>
To: "[email protected]" <[email protected]>
Sent: 1/11/2018 6:56:39 PM
Subject: Re: [AFMUG] CCR1032 to CRS125 Fiber

I've had to set the CCR to 1Gbps FDX (not auto negotiate) in the past to get a link to come up. Worth a try if you haven't changed that setting as of yet.

On Thursday, January 11, 2018, Nate Burke <[email protected]> wrote:
I tried to move a Multimode 1g fiber that was running on a RB260GS to a CCR1032 8G-2S+. I moved the mikrotik branded SFP from the 260 to the CCR, so I know the SFP is good. The SFP was recognized, and the phy link was reporting up, but I had no RX traffic. The remote end of the fiber is on a CRS125. I tried to fiddle with all the interface settings I could on the CCR, but nothing worked. I moved the SFP back to the 260, and the fiber is still passing traffic normally. Any thoughts on Settings that were keeping traffic from moving.

Reply via email to