- Listens for connections on the specified TCP <var>port</var>
- (default: 6632). Specify 0 for <var>port</var> to have the kernel
- automatically choose an available port. If <var>ip</var>, which
- must be expressed as an IP address (not a DNS name), is specified,
- then connections are restricted to the specified local IP address.
+ <p>
+ Listens for connections on the specified TCP
+ <var>port</var>. Specify 0 for <var>port</var> to have
+ the kernel automatically choose an available port. If
+ <var>ip</var>, which must be expressed as an IP address
+ (not a DNS name), is specified, then connections are
+ restricted to the specified local IP address.
+ </p>
+ <p>
+ If <var>port</var> is not specified, it currently defaults
+ to 6632. In the future, the default will change to 6640,
+ which is the IANA-defined value.
+ </p>