Q1-  C alculate the Sum, Wrapped Sum and Checksum from the following header values. a. Version number = 4, Header Length = 12, Service Type = 0, Total Length = 28 b. Identification = 56781, Flags = reset, Fragmentation offset = 0 c. Time-to-live = 8, Protocol = OSPF, Header Checksum = 0 d. Source IP address = 10.10.5.6 e. Destination address = 10.10.10.10 Q2-  Why do we need care-of address? How it works? .

1. Q1- C
alculate the Sum, Wrapped Sum and Checksum from the
following header values.
a. Version number = 4, Header Length = 12, Service Type = 0,
Total Length = 28
b. Identification = 56781, Flags = reset, Fragmentation offset =
0
c. Time-to-live = 8, Protocol = OSPF, Header Checksum = 0
d. Source IP address = 10.10.5.6
e. Destination address = 10.10.10.10
Q2- Why do we need care-of address? How it works?