I am struggling with configuring Cisco1841 to have dual or back up tunnel to two seperate ASA's on our corporate network. There is alot of great doco on DMVPN with routers as hub but is DMVPN the best way to configure this router and the others to fallow. I have no issues creating single normal tunnel to either ASA when I try to get tunnel to each I have issues.
Last attemtp of DMVPN config on 1841
crypto keyring Test
pre-shared-key address #.#.#.# key Test!
crypto isakmp policy 10
crypto isakmp profile L2L
description LAN-to-LAN for spoke router(s) connection
match identity address #.#.#.# 255.255.255.255
crypto ipsec transform-set ESP-3DES esp-3des esp-md5-hmac
crypto dynamic-map dynmap 10
set security-association lifetime seconds 28800
set transform-set ESP-3DES
set pfs group2
set isakmp-profile L2L
match address VPN-ACCESS-LIST-100
crypto map mymap 10 ipsec-isakmp dynamic dynmap