Hi Guys   I have 3 switches and 3 routers for my lab, see attachment, everytime when i try to use one of the routers to simulate an ISP, it looks like the ISP router doesnt communicate with other routers or switches. Is there anyone with an example o...

I am new to cisco technology, i bought the above router to help me improve internet access for my small business with about 40 users. I already have two Vigor routers one for senior staff and the other for rest of users including guests.My questions ...