attributetype ( 1.3.6.1.4.1.42.2.27.2.1.15 NAME 'rfc822MailMember' DESC 'rfc822 mail address of group member(s)' EQUALITY caseIgnoreIA5Match SYNTAX 1.3.6.1.4.1.1466.115.121.1.26 ) objectclass ( 1.3.6.1.4.1.42.2.27.1.2.5 NAME 'nisMailAlias' SUP top STRUCTURAL DESC 'NIS mail alias' MUST cn MAY rfc822MailMember )