PC-PN PCO PC-PT PC2 FO F1 FO F1 2060-24IT Switch1 1941 Routero 1941 Router1 2960-241 Switcho PC-PT PC1 PC-PT PC3 Suppose that the MAC and IP addresses for the above devices are: Device Host PCO Host PC1 Host PC2 Host PC3 Router0 interface FO Router interface F1 Router1 interface FO Router1 interface F1 IP Address 11.1.2.3/24 11.1.2.4/24 171.15.1.9/24 171.15.1.10/24 11.1.2.5 24 200.1.2.5 /24 200.1.2.6/24 171.15.1.11/24 MAC Address Mi M2 M3 M4 M6 M7 M8 M9 1) What are the default gateway IPs for ALL PCs? 2) Suppose that PCO wants to contact PC3 answer the following: a) Explain how PCO will discover if PC3 is connected to its subnet or to another subnet? b) What will be the Source and destination IP addresses in the IP packet sent by PCO? c) What will be the Source and destination MAC addresses in the MAC frame sent by PCO? d) How PCO would be able to determine the MAC address of the next hop to which the packet should be sent? e) What will be the Source and destination MAC addresses in the MAC frame received by PC3? I f) Is it necessary to configure a routing protocol between Router) and Router1? Explain what will happen in both cases 3) PC3 sends a message to destination 255.255.255.255. list the IP addresses for the devices that should receive it