Hi everyone  I am confused a little bit about collision domain and broadcast domain. I know that each port in the switch is a singe collision, but when we connect the switch to the router is the line counted as collision domain or broadcast domain or...

Greetings to everyone. I am learning NAT and I am having a problem. The problem is that when I use the NAT in network A(Router 1) I am able to ping every  device.  However when I add  NAT in network B(Router 2). NAT stops working on router1(network A...

 Greetings. I am going to get into the CCNET exam soon and I was wondering if the packet tracer in the exam is the same as the one that we use in Windows Operating systems.