Basic support for IP V6 has been added. All transport classes support

On the server side the IPV6 socket API is used if available, which allows to accept both IP V4 and V6 connection requests.

On a machine where IPV6 is not configured, everything will work as before.

For must user code no changes should be necessary. For the NetAddress class the following new methods are available:

The Interface class provides the following new methods:

The find() methods have been augmented with an optional address family parameter to specify which information is to be returned (default is AF_INET).