13.2.2.3 Lists of A/V pairs

Avlist are whitespace or comma-separated lists of RADIUS attribute-value pairs. A syntax for A/V pair is

name op value

where name is attribute name, op is a comparison operator (`=', `!=', `<', `<=', `>', `>='), and value is any valid radtest data or expression. An A/V pair list must be enclosed in parentheses. This is an example of an A/V pair list consisting of two pairs:

( User-Name = "test" NAS-IP-Address = 10.10.10.1 )

An empty pair list is represented by a pair of parentheses: ().