Cisco Self-Study: Implementing IPv6 Networks (IPV6)

Chapter 2

1:

For each of the fields in the following table, give the field's length and indicate whether it is used in the IPv4 header or IPv6 header. Field Length in Bits IPv4 Header IPv6 Header Type of Service       Identification       Version       Time to live       Header checksum       Header length       Traffic Class       Total Length       Flow Label       Flags       Padding       Extension header       Payload Length       Protocol Number       Hop Limit       Source Address       Destination Address       Options       Next Header       Fragment Offset

A1:

Answer: Field Length in Bits IPv4 Header IPv6 Header Type of Service 8 X   Identification 16 X   Version 4 X X Time to live 8 X   Header checksum 16 X   Header length 4 X   Traffic Class 8   X Total Length 16 X   Flow Label 20   X Flags 3 X   Padding Variable X   Extension header Variable   X Payload Length ...