The ________ protocol is the transmission mechanism used by the TCP/IP suite.
ARP
IP
RARP
none of the above
In IPv6, the _______ field in the base header restricts the lifetime of a datagram.
version
next-header
hop limit
neighbor-advertisement
Which of the following is a necessary part of the IPv6 datagram?
Base header
Extension header
Data packet from the upper layer
(a) and (c)
