Thanks Jörg, It looks like there's a VPN in my future because, as my customer would tell you, "secure network" is a lot like "political integrity" in that there pretty much is no such thing.Also thanks for the reminder on Replication vs. cluster communications, we're pretty clear on the topic.  I've...

I have a requirement to encrypt traffic between cluster nodes, specifically between the nodes of a CRX shared-nothing cluster.  Is it possible to configure SSL or some other encryption for that traffic?  Bonus points if it's also possible to implement certificate based mutual authentication between ...