Hi, I want to use regular expression in acct_users file DEFAULT Called-Station-Id =~ /orangewap/i, Proxy-To-Realm := realm_orangewap Called-Station-Id = "%{Called-Station-Id}.%{3GPP-SGSN-Address}" Debug output: reading pairlist file /app/radius/raddb/ggsn//users reading pairlist file /app/radius/raddb/ggsn//acct_users /app/radius/raddb/ggsn//acct_users[25]: Parse error (check) for entry DEFAULT: No regular expression found in Called-Station-Id Errors reading /app/radius/raddb/ggsn//acct_users /app/radius/raddb/ggsn//modules/files[7]: Instantiation failed for module "files" /app/radius/raddb/ggsn//sites-enabled/default[170]: Failed to find "files" in the "modules" section. /app/radius/raddb/ggsn//sites-enabled/default[69]: Errors parsing authorize section. Peter Balšianok Data Service Operation Coordinator, Voice & Data Services Operations Orange Slovensko, a. s. Metodova 8, 821 08 Bratislava tel: +421 908 00 2405 mobil: +421 905 012 405 e-mail: peter.balsianok@orange.sk<mailto:peter.balsianok@orange.sk>