Commit a1bb5a48 authored by Bruce Momjian's avatar Bruce Momjian

Document how listen_addresses can do only IPv4 or IPv6.

parent 30e8b3e5
...@@ -324,7 +324,9 @@ SET ENABLE_SEQSCAN TO OFF; ...@@ -324,7 +324,9 @@ SET ENABLE_SEQSCAN TO OFF;
to listen for connections from client applications. to listen for connections from client applications.
The value takes the form of a comma-separated list of host names The value takes the form of a comma-separated list of host names
and/or numeric IP addresses. The special entry <literal>*</> and/or numeric IP addresses. The special entry <literal>*</>
corresponds to all available IP interfaces. corresponds to all available IP interfaces. The entry
<literal>0.0.0.0</> allows listening for all IPv4 addresses and
<literal>::</> allows listening for all IPv6 addresses.
If the list is empty, the server does not listen on any IP interface If the list is empty, the server does not listen on any IP interface
at all, in which case only Unix-domain sockets can be used to connect at all, in which case only Unix-domain sockets can be used to connect
to it. to it.
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