C<B<[>I<address>B<]:>I<port>>. If the address is an IPv4 address or a fully
qualified domain name (i.E<nbsp>e. the address contains at least one dot
(C<.>)), the square brackets can be omitted, resulting in the (simpler)
-C<I<address>B<:>I<port>> pattern. The default port is B<42217/udp>. If you
+C<I<address>B<:>I<port>> pattern. The default port is B<42217/tcp>. If you
specify a network socket, it is mandatory to read the
L</"SECURITY CONSIDERATIONS"> section.