An incomplete network diagram is shown in Figure 3. Table 3 shows R2's routing table. 18.108.3.0/24 OSPF 172.48.1.0/24 R R1 R2 R3 10.100.1.0/24 10.100.2.0/24 Figure 3: A Network Topology Table 3: R2's Routing Table Pre Cost Next Hop Interface 0 IP Address 1 Ethernet [R21 display ip-routing table Destination/ask Proto 10.100.1.1 Direct IP Address 2 Direct IP Address 4 Direct 172.40.1.0/24 OSPE 192.168.10.0/24 Static 0 0 IP Address 3 IP Address 5 Ethernet Ethernet 2 Ethernet 10 1570 10.100.2.2 600 20.100.1.2 Etherneto 1) List all the IP addresses 1 to 5, for R2 routing table as shown in Table 3. [5 Marks] 2) How does R2 manages to register the network 172.40.1.0/24 into its routing table although it is connected indirectly? [5 Marks) 3) Host A with the IP address 10.100.3.100 forwards two IP packets with the following destination IP addresses to R2: 191.200.1.80 11.20.50.60 Identify the next hop (if any) and justify the reason. An incomplete network diagram is shown in Figure 3. Table 3 shows R2's routing table. 18.108.3.0/24 OSPF 172.48.1.0/24 R R1 R2 R3 10.100.1.0/24 10.100.2.0/24 Figure 3: A Network Topology Table 3: R2's Routing Table Pre Cost Next Hop Interface 0 IP Address 1 Ethernet [R21 display ip-routing table Destination/ask Proto 10.100.1.1 Direct IP Address 2 Direct IP Address 4 Direct 172.40.1.0/24 OSPE 192.168.10.0/24 Static 0 0 IP Address 3 IP Address 5 Ethernet Ethernet 2 Ethernet 10 1570 10.100.2.2 600 20.100.1.2 Etherneto 1) List all the IP addresses 1 to 5, for R2 routing table as shown in Table 3. [5 Marks] 2) How does R2 manages to register the network 172.40.1.0/24 into its routing table although it is connected indirectly? [5 Marks) 3) Host A with the IP address 10.100.3.100 forwards two IP packets with the following destination IP addresses to R2: 191.200.1.80 11.20.50.60 Identify the next hop (if any) and justify the reason