Hi group does any one know HOW( i mean to know how not why)a FR interface on cisco router learns destination layer three address in association with local DLCI if using Inverse-arp on a certain DLCI . is inverse-arp message included in lmi packet which is found between router and FR switch or there is a certain pvc between router and FR switch to maintain the inverse-arp functionality. YOur answer would be highly appreciated Lu ___________________________________ UPDATED Posting Guidelines: http://www.groupstudy.com/list/guide.html FAQ, list archives, and subscription info: http://www.groupstudy.com Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]