Some more details: authorize { preprocess if ("%{User-Name}" =~ /^(.*)@(.*)$/) { update request { Stripped-User-Name := "xyz" Realm := "abc" } } auth_log chap suffix sql pap } freeradius -X Config: including file: /etc/freeradius/radiusd.conf Config: including file: /etc/freeradius/clients.conf Config: including file: /etc/freeradius/snmp.conf Config: including file: /etc/freeradius/sql.conf Config: including file: /etc/freeradius/sql/postgresql-dialup.conf /etc/freeradius/radiusd.conf[177]: Line is not in 'attribute = value' format Errors reading /etc/freeradius/radiusd.conf kind regards Pshem