DMVPN configuration example

Something like this?  http://www.cisco.com/en/US/tech/tk583/tk372/technologies_configuration_example09186a008019d6f7.shtml

Or this?  http://www.cisco.com/en/US/tech/tk583/tk372/technologies_configuration_example09186a008014bcd7.shtml

You might also want to investigate the new technology GET VPN.

this is good for sopke to spoke via HUB but I am looking for SPOKE-SPOKE directly

Here is my working config for spoke to spoke,

HUB using EIGRP)

crypto isakmp policy 1            
 authentication pre-share            
crypto isakmp key dmvpn address 0.0.0.0            
!            
crypto ipsec transform-set trans2 esp-3des esp-sha-hmac            
mode transport            
!            
crypto ipsec profile dmvpnprof            
 set transform-set trans2            

interface Tunnel0                  
 bandwidth 1000                  
 ip address 172.16.1.3 255.255.255.0                  
 ip mtu 1400                  
 ip nhrp authentication donttell                  
 ip nhrp map multicast dynamic                  
 ip nhrp network-id 99                  
 ip nhrp holdtime 300                  
 no ip route-cache                  
 no ip split-horizon eigrp 200                  
 ip tcp adjust-mss 1360                  
 delay 1000                  
 tunnel source <add physical interface here>                  
 tunnel mode gre multipoint                  
 tunnel key 12345                  
 tunnel protection ipsec profile dmvpnprof      

SPOKE X;

crypto isakmp policy 1                              
 authentication pre-share                              
crypto isakmp key dmvpn address 0.0.0.0                              
!                              
crypto ipsec transform-set trans2 esp-3des esp-sha-hmac                              
mode transport                              
!                              
crypto ipsec profile dmvpnprof                              
 set transform-set trans2                              
!                              
interface Tunnel0                              
 bandwidth 1000                              
 ip address 172.16.1.6 255.255.255.0                              
 ip mtu 1400                              
 ip nhrp authentication donttell                              
 ip nhrp map multicast dynamic                              
 ip nhrp map 172.16.1.3 201.1.36.3                              
 ip nhrp map multicast 201.1.36.3                              
 ip nhrp nhs 172.16.1.3                              
 ip nhrp network-id 99                              
 ip nhrp holdtime 300                              
 ip tcp adjust-mss 1360                              
 delay 1000                              
 tunnel source <add physical interface>                              
 tunnel mode gre multipoint                              
 tunnel key 12345                              
 tunnel protection ipsec profile dmvpnprof                              

harbor235 ;}