⟩ What is difference between layer 2 and layer 3 switch?How much bandwidth support by V.35 and RS 232 cable?What is difference between V.35 and RS 232 Cable?
Layer 2 switch forward or filter frames, layer 3 switch (router) use logical addressing and provide packet switching. Router also provide packet filtering by using acess list and when connect two or more network together and use logical addressing (IP). Besides, router use routing table to make path selection and forward packet to remote network.