exam
Peing solved the networks one is what we call the day to play which is a packet arrives at a switch or router and I will you switch and router completely interchangeably has a packet header the switch or router look at the packet header what that some forwarding state it sitting there and figure out what do I do with a pack do 100-101 I drop it twice ended up port 17:02 I sent it out port 27 what do I do with a pack that's the data plan this happens nanosecond timescale it's completely local then there's the control plane the control plane is how that fourteen states got their if you get their food distributed algorithms get there for manual configuration it’s not slower time scales at tens of milliseconds to days if its manual configuration and it’s inherently non-local that is the information have come from the outside world the.