2024年2月2日 · Hi i have a 2 cisco 9300 series and i tried connecting sfp modules via its sfp port with each other. When i installed the modules and connected the fiber, the ports did not light up.

2015年11月17日 · Ram2500PW-I pretty much have the same information that you provided. Though, I was looking over the compatibility matrix of the supported machines, and with some of the latest ios’s, some of the machines only take a GLC-T, of GLC-TE (which is extended temp, and the new part# for the current SFP-GE-T).

2015年2月10日 · Over the weekend, we replaced our L3 switch. There are 8 Cisco 2960 switches that trunk back to the L3. I see that one of them auto-negotiated it’s connection at 100mpbs. To fix this, I was going to manually set the speed on the interface to 1000 and duplex to full. But when I got into the command line, I see that speed and duplex settings are not listed as available on …

2021年10月15日 · Also, would you be able to post the interface config for Te 1/0/1 on the client switch and Te 2/10 on the core here?

2021年5月27日 · I have not had much experience with fiber before, we have an old unmanaged switch that I want to replace with a Cisco 2960. The unmanaged switch has fiber running to our MDF but I am told there were a lot of trouble getting this fiber to work initially, I’m new here but was told they ran multimode fiber for this particular run instead of single mode. This …