Q. In the IPv6 header, the traffic class field is similar to which field in the IPv4 header?
✅ Correct Answer: (C)
tos field
Explanation: the traffic class field is used to specify the priority of the ip packet which is a similar functionality to the type of service field in the ipv4 header. it’s an 8-bit field and its values are not defined in the rfc 2460.