i need help in configuring DMVPN for hub and spokes with two tunnels and two IPSec profiles. I hve configured both tunnels with IPSec on each site i.e Main office and branch office. When i enable firest tunnel with IPSec profile it working fine but whenever i enable second tunnel with IPSec branch office get down and ttl expired message occurs and on mean time Main office didn't get routes from Branch office. I am using EIGRP and AES encryption.
Kindly help me out on subject matter.