Which step in the DMVPN hub configuration sequence is optional?
- creating an mGRE tunnel interface
- configuring an IPsec profile
- configuring an IKE policy
- generating or configuring authentication credentials to authenticate spoke devices
Explanation: In the DMVPN hub configuration sequence, configuring a specific IKE policy is optional; if one is not defined, the hub will simply use default IKE policies to interface with peers. Other steps, such as configuring an IPsec profile, are mandatory even if the profile is empty.
Related exam: Checkpoint Exam: MPLS and VPN Technologies
