Refer to the exhibit, which contains partial output from an IKE real-time debug.

The local gateway has configured less secure encryption and hashing algorithms compared to the remote gateway.

The Diffie-Hellman group does not match on the local and remote gateways.

The proposal ID does not match between local and remote gateways.

The encapsulation method for phase 2 is set to none on local and remote gateways.