7. Compare two network designs in terms of availability. The individual component availabilities are given in the table below. I Network Component Router Wired links Load Balancer Individual Server (Hardware Software) Design 1 Router Load Balancer Availability Info A = 0.96 A = 0.99 A = 0.95 A = 0.94 Server Router Load Balancer Design 2 Server 1 Server2 (a) Draw the network availability block diagram of design 1. (5 points) (b) Draw the network availability block diagram of design 2. (5 points) (c) Compute the overall availability of design 1. (5 points) (d) Compute the overall availability of design 2. (5 points) (e) Which design can provide higher availability? Also discuss the trade-off. (5 points)