do I have to disconnect all the devices that I have connected to the switch ports to update the IOS version?

Hello guys, I am working on a personal project and am trying configure this small network on Packet Tracer. I attached a image of what the network looks like on packet tracer, I know the routers are disconnected. I am trying to get PC's on both sides... view more

Blockchain technology is an open distributed ledger that can record transactions of two parties securely and efficiently. As it is distributed, Blockchain is typically managed by a peer-to-peer network working simultaneously together to sol... view more

For the Packet Tracer, I've tried setting up 3 routers for 3 different PCs with different amounts of user:Here's the log for those routers' config: https://pastebin.com/YAQdjA5N For some reason, A and C couldn't reach other (destination host unr... view more

I have the following Air AP:Air-AP1562I-B-K9, 802.11ac outdoor access point There are three antenna cables that go from the inside cover to some soldered connections on a PCB. When removing the cover, two of the soldered antenna connections came loos... view more