Which command set would create the type of interface that is required for a spoke router in a spoke-to-spoke DMVPN deployment?
- interface serial 0 and ip unnumbered GigabitEthernet0/0
- interface GigabitEthernet0/0 and ip address dhcp
- interface Tunnel0 and tunnel mode ipsec ipv4
- interface Tunnel0 and tunnel mode gre multipoint
- interface Virtual-Template1 and ip unnumbered Loopback1
- interface Virtual-template1 and ip address dhcp
Explanation: A spoke-to-spoke DMVPN deployment requires spoke routers to be configured with a multipoint GRE (mGRE) interface. This allows the spokes to dynamically establish direct tunnels with other spokes on demand. The specific command to enable this on a tunnel interface is tunnel mode gre multipoint.
Related exam: Checkpoint Exam: MPLS and VPN Technologies
