Q1- Why does a router normally have more than one interface?
Q2- Rewrite the following IP addresses using binary notation:
12.74.16.18/22
Then find the number of addresses in the network, the first address, and the last address.
Q3- Why do we need care-of address? How it works?
Q4- Calculate the Sum, Wrapped Sum and Checksum from the following header values.
Version number = 4, Header Length = 12, Service Type = 0, Total Length = 28
Identification = 56781, Flags = reset, Fragmentation offset = 0
Time-to-live = 8, Protocol = OSPF, Header Checksum = 0
Source IP address = 10.10.5.6
Destination address = 10.10.10.10