Here I have some customize requirement and not sure which file/function to change. Normally when DB connection timeout or there is no such user the DB return negative response to radius. and radius return REJECT to nas. I want to control these two situation and not sure which file to change, there are too many return value in the project related with REJECT. -- Best Regards, Yanrui Hu -- *This email may contain or reference confidential information and is intended only for the individual to whom it is addressed. Please refrain from distributing, disclosing or copying this email and the information contained within unless you are the intended recipient. If you received this email in error, please notify us at legal@appannie.com <legal@appannie.com>** immediately and remove it from your system.*