1(a) State two differences between Hello packets and Link State packets or Database Description packets in OSPF routing protocol? [2 marks] 1(b) What are the tables used by OSPF and what do they store there? [3marks] B A LANC 128 Kbps FastEthernet El (2.048Mbps) 1(c) What cost would router A calculate to a destination on LAN C shown in the figure above, if they are running OSPF? [4 marks] 197.88.5.1/30 SO E1 AED 144.1 2.5127 156.26.32.1/24 197.88.5.5/30 Loopbacko 10.1.1.1/32 S1 interface Loopbacko ip address 10.1.1.1 255.255.255.255 1(d) In the above figure, router A is running OSPF routing protocol. [2+2+2 marks] i. What will be its router ID? ii. After a while the network administrator gives the following commands routerA(config)# router ospf 1 routerA(config)# router-id 2.2.2.2 Now what will be router A's router ID and why