Cisco Configuration Professional 2.6 | X86

interface Tunnel0 ip address 10.0.0.1 255.255.255.0 no ip redirects ip nhrp authentication cisco123 ip nhrp map multicast dynamic ip nhrp network-id 100 tunnel source GigabitEthernet0/0 tunnel mode gre multipoint Great for learning DMVPN basics without memorizing NHRP commands.