Just shooting in the dark, from the config above, seems like you didn`t define the local ip address of uBR924 that terminate the VPN session. And from VPN3000 perspective, for a LAN-to-LAN connection, you have to define the remote peer IP address (in this case uBR924 outside interface IP address). and it couldn`t be a hostname.
Table of ContentsIntroductionVersion HistoryPossible Future
UpdatesDocuments PurposeNAT Operation in ASA 8.3+ SectionsRule Types
Network Object NATTwice NAT / Manual NATRule Types used per SectionNAT
Types used with Twice NAT / Manual NAT and Network Obje...
Table of Contents Introduction:This document describes details on how
NAT-T works. Background: ESP encrypts all critical information,
encapsulating the entire inner TCP/UDP datagram within an ESP header.
ESP is an IP protocol in the same sense that TCP an...