Hello everyone, I've got a question about power supply noise caused by this device, supposed to be ... silent ;-)
When powered, the SMPS (Switched Mode Power Supply) is very audible, exhibiting a random noise (like arcing). This is my first PoE compact switch, and I'm a bit surprised to hear such noise when all others compact devices (WS-C2960CG) remain absolutely silent.
Please note that there is no load connected, that may be the cause of the noise (I suspect pulse benching).
If someone among you has already deployed these specific devices (2960C-12PC) thanks to give me your feedback about noise.
Selecting the proper lab training platform is fundamental to preparing for CCNA certification. Cisco CCNA is a foundational networking certification that requires knowledge of IOS configuration of multiple protocols. So where do you start and what lab tra...
(view in My Videos)
“Use Serviceability Features to Troubleshoot your Cat9K as a Cisco TAC Engineer”
This event took place on Tuesday 1st, December 2020 at 10hrs PDT
This event provides an introduction to the main Cat9K serviceability features. Serv...
This event had place on Tuesday 1st, December 2020 at 10hrs PDT
This event provides an introduction to the main Cat9K serviceability features. Serviceability is the provision of the necessary tools and features to service a Cisco prod...
This is a new product launch - Catalyst 8000 Edge Platforms Family Overview. We will go over the series Catalyst Cellular Gateway in great detail.
Speaker: David Roten, Technical Marketing Engineer at Cisco
David is a Technical Marketing Engineer for...