.PP
\fBSOCKET_WRAPPER_DEFAULT_IFACE\fR
.RS 4
-Additionally, the default interface to be used by an application is defined with "SOCKET_WRAPPER_DEFAULT_IFACE=<ID>" where <ID> is between 2 and 254\&. This is analogous to use the IPv4 addresses "127\&.0\&.0\&.<ID>" or IPv6 addresses "fd00::5357:5f<IDx>" (where <IDx> is a hexadecimal presentation of <ID>)\&. You should always set the default interface\&. If you listen on INADDR_ANY then it will use the default interface to listen on\&.
+Additionally, the default interface to be used by an application is defined with "SOCKET_WRAPPER_DEFAULT_IFACE=<ID>" where the valid range for <ID> starts with 1 (the default) and ends with 64\&. This is analogous to use the IPv4 addresses "127\&.0\&.0\&.<ID>" or IPv6 addresses "fd00::5357:5f<IDx>" (where <IDx> is a hexadecimal presentation of <ID>)\&. You should always set the default interface\&. If you listen on INADDR_ANY then it will use the default interface to listen on\&.
.RE
.PP
\fBSOCKET_WRAPPER_PCAP_FILE\fR
*SOCKET_WRAPPER_DEFAULT_IFACE*::
-Additionally, the default interface to be used by an application is defined
-with "SOCKET_WRAPPER_DEFAULT_IFACE=<ID>" where <ID> is between 2 and 254. This
-is analogous to use the IPv4 addresses "127.0.0.<ID>" or IPv6 addresses
-"fd00::5357:5f<IDx>" (where <IDx> is a hexadecimal presentation of <ID>). You
-should always set the default interface. If you listen on INADDR_ANY then it
-will use the default interface to listen on.
+Additionally, the default interface to be used by an application is defined with
+"SOCKET_WRAPPER_DEFAULT_IFACE=<ID>" where the valid range for <ID> starts with 1
+(the default) and ends with 64. This is analogous to use the IPv4 addresses
+"127.0.0.<ID>" or IPv6 addresses "fd00::5357:5f<IDx>" (where <IDx> is a
+hexadecimal presentation of <ID>). You should always set the default interface.
+If you listen on INADDR_ANY then it will use the default interface to listen on.
*SOCKET_WRAPPER_PCAP_FILE*::