||<operator> - Logical OR, this create a multi-value attribute of which any of the items can match the operator.
Attribute = Value
Not allowed as a check item for RADIUS protocol attributes. It is allowed for server configuration attributes (Auth-Type, etc), and sets the value of on attribute, only if there is no other item of the same attribute.
As a reply item, it means "add the item to the reply list, but only if there is no other item of the same attribute.
:=
Attribute := Value
Always matches as a check item, and replaces in the configuration items any attribute of the same name. If no attribute of that name appears in the request, then this attribute is added.
As a reply item, it has an identical meaning, but for the reply items, instead of the request items.
==
Attribute == Value
As a check item, it matches if the named attribute is present in the request, AND has the given value.
Not allowed as a reply item.
+=
Attribute += Value
Always matches as a check item, and adds the current attribute with value to the list of configuration items.
As a reply item, it has an identical meaning, but the attribute is added to the reply items.
!=
Attribute != Value
As a check item, matches if the given attribute is in the request, AND does not have the given value.
Not allowed as a reply item.
>
Attribute > Value
As a check item, it matches if the request contains an attribute with a value greater than the one given.
Not allowed as a reply item.
>=
Attribute >= Value
As a check item, it matches if the request contains an attribute with a value greater than, or equal to the one given.
Not allowed as a reply item.
<
Attribute < Value
As a check item, it matches if the request contains an attribute with a value less than the one given.
Not allowed as a reply item.
<=
Attribute <= Value
As a check item, it matches if the request contains an attribute with a value less than, or equal to the one given.
Not allowed as a reply item.
=~
Attribute =~ Expression
As a check item, it matches if the request contains an attribute which matches the given regular expression. This operator may only be applied to string attributes.
Not allowed as a reply item.
!~
Attribute !~ Expression
As a check item, it matches if the request contains an attribute which does not match the given regular expression. This operator may only be applied to string attributes.
Not allowed as a reply item.
=*
Attribute =* Value
As a check item, it matches if the request contains the named attribute, no matter what the value is.
Not allowed as a reply item.
!*
Attribute !* Value
As a check item, it matches if the request does not contain the named attribute, no matter what the value is.
