hello everyone I am having trouble with the smart home activity in 5.1.1.2 my gateway is not showing any of the iot devices however I had to replace it because the default password and username weren't working so whether that has something to do with...

hello everyone I am new to packet tracer and am having trouble getting the pc to ping cisco.com can someone pls healp me find out what's wrong because I even tried redoing the whole network from scratchthanks