200 Words minimum for each questions1)Multiplexers are used to help companies minimize their network communications costs. How do they work and what types of equipment are needed?2)From our week 4 electronic reserve readings, Paganini and Mallada (2009) describe the ability of routers using TCP/IP to split traffic to reduce congestion on a network. How does this work and how can it be improved to possibly reduce business costs for communication?