CDP is a Proprietary protocol , you way also want to look at the RFC 2701 Roger -----Original Message----- From: James F Dougherty [SMTP:[EMAIL PROTECTED]] Sent: Tuesday, December 14, 1999 8:54 PM To: [EMAIL PROTECTED] Subject: CDP Hi, Is CDP (Cisco Discovery Protocol) an IETF draft or RFC? Any other information on discovery protocols or pointers would be greatly appreciated. Thanks, -James