Glossary: TCP/IP in Depth, Part 1
ICMPv6
Also written: ICMP6, next header 58
The IPv6 version of ICMP (next header 58). Besides errors such as Packet Too Big, it carries Neighbor Discovery, so IPv6 can't work if it is blocked.
Where the book teaches it
Related terms
ICMP (Internet Control Message Protocol)Neighbor DiscoveryPacket Too Big