First off, I believe the Concentrator can be configured to tunnel what ever port you want. For insistance we have ours set up to tunnel all traffic through a certain UDP port. The Concetrator's profile should be imported to the users computer and e...
We use DMVPN, NHRP, and EIGRP/OSPF for a dynamic spoke to spoke solution. Essentially w/ NHRP the Hub keeps a database of all the spoke physical and tunnel IPs. So when the tunnels are first established to the hub it tells all subsequent pkts that ...