I made a comparison table between the different WAN connection types, and I'd like to hear your comments.
Is it enough for CCNA ?
Do I miss something ?
You may edit the table !
plz ,participate and share your knowledge !
As I see it, there are two circuit concepts :
physical circuit & virtual circuit
for example, Swichted VCs don't require to establish a physical circuit, but they do require to establish a virtual circuit.
Is this correct ?