- For TCP/IP and SSL, the special hostname <literal>@</literal>
- (at sign) is mapped to the address <literal>INADDR_ANY</literal>,
- which causes the server to listen on any local interface.
+ For TCP/IP and SSL, the special hostnames <literal>@</literal>,
+ maps to <literal>IN6ADDR_ANY_INIT</literal> with
+ IPV4 binding as well (bindv6only=0),
+ The special hostname <literal>@4</literal> binds to
+ <literal>INADDR_ANY</literal> (IPV4 only listener).
+ The special hostname <literal>@6</literal> binds to
+ <literal>IN6ADDR_ANY_INIT</literal> with bindv6only=1 (IPV6 only listener).