Hello all, I am implementing Free Radius to authenticate DHCP Requests with Option82. I have configured DHCP Relay Agent, DHCP Snooping in CISCO Switch and DHCP Server. Now i have to configure RADIUS for option82. Please help me to configure RADIUS for DHCP option82. Also i am not clear who will authenticate to RADIUS, Switch,DHCP Relay Agent or DHCP Server. After reading docs i guess it's DHCP Server .... Br. Sachin Sharma Please do not print this email unless it is absolutely necessary. The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately and destroy all copies of this message and any attachments. WARNING: Computer viruses can be transmitted via email. The recipient should check this email and any attachments for the presence of viruses. The company accepts no liability for any damage caused by any virus transmitted by this email. www.wipro.com