Hello, Anyone can help me with this perl script (at bottom) which seem to be causing more than a simple lc, it seems to move the first character to the end... rlm_perl: Added pair User-Name = *****\\raduser rlm_perl: Added pair EAP-Message = 0x02020011014e494e545c52616455736572 rlm_perl: Added pair NAS-IP-Address = 10.0.1.9 rlm_perl: Added pair NAS-Port = 50117 rlm_perl: Added pair Framed-MTU = 1500 perl_pool total/active/spare [32/0/32] Unreserve perl at address 0x2471050 ++[perl] returns ok ++[chap] returns noop ++[mschap] returns noop rlm_realm: No '@' in User-Name = "****\ aduserr", looking up realm NULL rlm_realm: No such realm "NULL" ++[suffix] returns noop rlm_eap: EAP packet type response id 2 length 17 rlm_eap: No EAP Start, assuming it's an on-going EAP conversation ++[eap] returns updated rlm_ldap: Entering ldap_groupcmp() expand: dc=ads,dc=nint,dc=org -> dc=ads,dc=nint,dc=org expand: (sAMAccountname=%{mschap:User-Name:-%{User-Name}}) -> (sAMAccountname= aduserr) rlm_ldap: ldap_get_conn: Checking Id: 0 rlm_ldap: ldap_get_conn: Got Id: 0 rlm_ldap: attempting LDAP reconnection rlm_ldap: (re)connect to cnsad.ads.nint.org:3268, authentication 0 rlm_ldap: bind as bckup@ads.nint.org/3MFmqw_6f to cnsad.ads.nint.org:3268 rlm_ldap: waiting for bind result ... rlm_ldap: Bind was successful rlm_ldap: performing search in dc=ads,dc=nint,dc=org, with filter (sAMAccountname= aduserr) perl-tolower.pl (found on forum) use strict; use vars qw(%RAD_REQUEST %RAD_REPLY %RAD_CHECK); # # This the remapping of return values # use constant RLM_MODULE_REJECT=> 0;# /* immediately reject the request */ use constant RLM_MODULE_FAIL=> 1;# /* module failed, don't reply */ use constant RLM_MODULE_OK=> 2;# /* the module is OK, continue */ use constant RLM_MODULE_HANDLED=> 3;# /* the module handled the request, so stop. */ use constant RLM_MODULE_INVALID=> 4;# /* the module considers therequest invalid. */ use constant RLM_MODULE_USERLOCK=> 5;# /* reject the request (useris locked out) */ use constant RLM_MODULE_NOTFOUND=> 6;# /* user not found */ use constant RLM_MODULE_NOOP=> 7;# /* module succeeded withoutdoing anything */ use constant RLM_MODULE_UPDATED=> 8;# /* OK (pairs modified) */ use constant RLM_MODULE_NUMCODES=> 9;# /* How many return codes there are */ sub authorize { $RAD_REQUEST{'User-Name'} = lc($RAD_REQUEST{'User-Name'}); return RLM_MODULE_OK; } sub preacct { $RAD_REQUEST{'User-Name'} = lc($RAD_REQUEST{'User-Name'}); return RLM_MODULE_OK; } Thanks