switches inbridges as network infrastructure devices arenetworking devices we say that a switch in a bridge is an example are a datalink layer device and why is that because switchesand bridges were designed to look at mac Address iswhen Ethernet frame comes in they will look at a map address anddecide where the spray me to go let me go back up for a second we'retalking about the networking layer notice our router a router is typicallyconsidered a networking layer device why is that well…