.PP
IPv4 and IPv6 share the local port space.
When you get an IPv4 connection
-or packet to a IPv6 socket, its source address will be mapped
+or packet to an IPv6 socket, its source address will be mapped
to v6 and it will be mapped to v6.
.SS Address format
.in +4n
host, multicast to address a group of hosts,
anycast to address the nearest member of a group of hosts
(not implemented in Linux), IPv4-on-IPv6 to
-address a IPv4 host, and other reserved address types.
+address an IPv4 host, and other reserved address types.
.PP
The address notation for IPv6 is a group of 8 4-digit hexadecimal
numbers, separated with a \(aq:\(aq.