fill up the table below regarding IPv4 addressing. (1 mark for each blank cell)

Given

Host IP address 172.31.40.5 Original Mask 255.255.0.0 New Subnet Mask 255.255.240.0

Find

Number of Subnets Created Network Address of this Subnet IPv4 Address of First Host on this Subnet IPv4 Address of Last Host on this Subnet IPv4 Broadcast Address on this Subnet _________

Given the topology below, write the commands to advertise the OSPFv3 networks on the Sohar router. Use the following requirements: - Enable IPv6 routing- Process ID 10 - Router IDs (Sohar router = 2.2.2.2) - Advertise Network address for each interface - LAN interface (G0/0) set to passive interface - Assign Link-Local Addresses (fe80::1) to G0/0

Area 0 PO9 Fao 2001:A1:B1:C1::/64 Gigo/ Se0/0/0 Se0/0/1 ::2 bri 2 2001:A:A:A::/64 2001:B:B:B::/64 Se0/0/0 Se0/0/1 Sur Gig0/0 Sohar Gig0/0 Fao Fao Area 1 Area 2 2001 A:B:C:/64 2001:D:EF::/64 PC8 PC7