I'm missing the bigger picture here, or failing to see where it is covered in the materials.
Can someone draw me a simple picture of a multi node cluster using this showing which IKE the client connects to originally and where and how the SADB's are passed between the nodes. I think I understand how the failover happens with the switch from IDLE to MATURE. The part I'm missing is how all the SC nodes get the SADB entries in the first place and how that is done securely. I assume the IKE DPD functionality is generally useful for non SC deployments but is required by this case. -- Darren J Moffat