Support the following RFC dictionaries

- RFC4603
- RFC4675
- RFC4818
- RFC4849
- RFC5176
- RFC6911
- RFC7055
- RFC7155

dicts/dictionary.rfc5176

@@ -0,0 +1,12 @@
+# -*- text -*-
+# Copyright (C) 2020 The FreeRADIUS Server project and contributors
+# This work is licensed under CC-BY version 4.0 https://creativecommons.org/licenses/by/4.0
+# Version $Id$
+#
+#	Attributes and values defined in RFC 5176.
+#	http://www.ietf.org/rfc/rfc5176.txt
+#
+#	$Id$
+#
+VALUE	Error-Cause			Invalid-Attribute-Value	407
+VALUE	Error-Cause			Multiple-Session-Selection-Unsupported	508