In a large enterprise network, you are tasked with designing a resilient and highbandwidth network topology that includes a combination of both Layer $2$ and Layer $3$

devices.

i$)$ Describe how you would implement EtherChannel between switches and between

switches and routers to achieve load balancing and redundancy.

ii$)$ Discuss the selection of appropriate EtherChannel protocols $($LACP or PAgP$),$

configuration considerations, and potential challenges.