Q Q1.pkt simulates the switched network of USQ College. Assuming all links are of the same cost, answer the questions in part A and fill in the table in part B. Submit all your answers as Q1_ans.pdf. Part A Why are links L1 and L2 are both active? Will there be any loops in this case? Part B Determine the status of the links, and role of the ports. Fill in the table. Mark all entries as NA if they are not used in determining the status of a link or the role of a port. L9 and L10 has been done for you.