Hello, I have upgraded the freeradius from 2.2 to 3.0.8 and now While authendicate I am getting this error. ---------- (2) sql: EXPAND SELECT id, username, attribute, value, op FROM radreply WHERE username = '%{SQL-User-Name}' ORDER BY id (2) sql: --> SELECT id, username, attribute, value, op FROM radreply WHERE username = 'randeeps' ORDER BY id (2) sql: Executing select query: SELECT id, username, attribute, value, op FROM radreply WHERE username = 'randeeps' ORDER BY id (2) sql: EXPAND SELECT groupname FROM radusergroup WHERE username = '%{SQL-User-Name}' ORDER BY priority (2) sql: --> SELECT groupname FROM radusergroup WHERE username = 'randeeps' ORDER BY priority (2) sql: Executing select query: SELECT groupname FROM radusergroup WHERE username = 'randeeps' ORDER BY priority (2) sql: User found in the group table (2) sql: EXPAND SELECT id, groupname, attribute, Value, op FROM radgroupcheck WHERE groupname = '%{Sql-Group}' ORDER BY id (2) sql: --> SELECT id, groupname, attribute, Value, op FROM radgroupcheck WHERE groupname = 'starter' ORDER BY id (2) sql: Executing select query: SELECT id, groupname, attribute, Value, op FROM radgroupcheck WHERE groupname = 'starter' ORDER BY id (2) sql: ERROR: Failed to create the pair: Unknown name "Max-Data" (2) sql: ERROR: Error parsing user data from database result (2) sql: ERROR: Error retrieving check pairs for group starter ------------- Here is the table details. mysql> SELECT id, groupname, attribute, Value, op FROM radgroupcheck WHERE groupname = 'starter' ORDER BY id; +----+-----------+-----------+-------------+----+ | id | groupname | attribute | Value | op | +----+-----------+-----------+-------------+----+ | 14 | starter | Max-Data | 32212254720 | := | +----+-----------+-----------+-------------+----+ 1 row in set (0.00 sec) mysql> ------------ Please let me know which attribute I need to use it in freeradius 3.0.8 for Max-Data. Thanks.