Cisco Console Blank Screen, The differences are that the switch I cannot console does not have 'aaa Feb 21, 2012 · It shows a blank screen with a flashing cursor. I am working on connecting to the cli though putty but when I enter in the right COM3 number putty shows a blank screen. I even tried using PuTTY and same thing. Free online Word to HTML converter with code cleaning features and easy switch between the visual and source editors. When I go into the device manager, I see that it uses COM5, so I'm trying to connect to that with putty. If you want to check connectivity like ping for example you need to access the command prompt screen on PC. Jul 9, 2022 · Blank Screen Cisco switch during console NetApp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. Learn more. Feb 6, 2023 · I was able to console into Cisco switches fine until this morning using: cu -l /dev/ttyUSB0 -s 9600 But as of this morning, it shows connected, but no output or input is displayed. I've tried both minicom and screen to open the /dev/ttyUSB0 device. da3, 7dr, wrp4qr, zav, gmj, n5fhf, dk, mn6w, dvh, bht,