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I seem to have a problem with pinging. My IoT devices can ping the server, but the server can't ping anything, not even the router. I'm a beginner with a month's of study in networking only. Please tell me in detail why the server can't ping other de...

Yes, I've read the related discussion but it would appear that I'm facing a slightly different issue. OK...kinda losing my mind with this simple lab. I too cannot get the connection to work between router and cable modem. Had to walk away from it a w...

Resolved! IOS Upgrade

having issues with upgrading ios on 9300 switches.  using a usb and typing copy usbflash0:cat9k_iosxe.17.03.03.SPA.bin flash: seems to be copying to flash, but file does not show up in flash directory once complete.  because of this i cannot go any f...