of hex digits (i.e. with leading zeroes removed), the chunks
being separated by colons as is conventional.
.PP
+So for example an attempt to bind to [2620:106:e002:f00f::21]:80
+would result in authbind calling
+.I access(2)
+on
+.B /etc/authbind/byport/80
+and then
+.B /etc/authbind/byaddr/2620:106:e002:f00f::21,80
+and then
+.BR /etc/authbind/byaddr/2620:106:e002:f00f:0:0:0:21,80 .
+.PP
Fourthly, if the question is still unresolved, the file
.BI /etc/authbind/byuid/ uid
will be opened and read. If the file does not exist then the binding