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Q # 1: Consider the following network; some of the interfaces are marked with their respective IP and MAC addresses. (20) 130.2.0.1 170.1.12 0200.4444.4444 0200 3333.3333 B PC, 130.2.0.2 A 170.1.1.1 0100.0CCD.1111 8.0.0.3 0800 3333.4444 Web server 0200.33333333 101.1.1 124 0010 4496.6111 B A 0001.67dc.678d 000f 2343 87cd 10.1.1.2 124 Hub 0100.0CCD.1800 B 0100.0CCD 9999 8.0.0.4 0100.0CCD CDCD Switch E 0080 3333.4444 Router D Answer the following in only one line (1) Computer B requests some web contents from web server E a. What would be the destination MAC address in frame header between computer B and switch A? b. What would be the destination MAC address in frame header between switch A and router A? c. What would be the source MAC address in frame header between switch A and router A? d. What would be the destination IP address in IP header between computer B and switch A? e. What would be the destination IP address in IP header between switch A and router A? f. What would be the source IP address in IP header between switch A and router A? g. What would be the source and destination IP address in IP header between router B and router C? h. What would be the source and destination MAC address between router B and router C? i. What would be the destination MAC address between router C and switch B? j. Are the interfaces between router A and router B belong to same network? (2) Computers A, B and D request some multicast video traffic (requiring 2 Mbps for a single stream) of same group from server E, multicasting is enabled and all the devices are configured accordingly a. What would be the data rate between switch B and router C? b. What would be the data rate between router C and router B? c. What would be the data rate between router A and switch A? d. What would be the data rate between switch A and computer B? e. What may be valid destination IP address/addresses on the links connecting computer B and computer E? (3) Answer all the above questions of section (2) i.e., (a, b, c, d, e) in the case when multicasting is not enabled