GRE is a tunneling protocol that defines a type of encapsulation used within a tunnel across a VPN. -----Original Message----- From: Mohamed Mohaideen Basha To: VPN at SECURITYFOCUS.COM Sent: 9/21/00 7:01 PM Subject: What is GRE Can any one tell me what is GRE in VPN technology as I am still in learning process in VPN. -Basha VPN is sponsored by SecurityFocus.COM