Hello,
I have an existing clusterA with 2 gateways and a SMS server.  Cluster A has several internal interfaces, an external interface and a sync.  I have a new external clusterB that I have successfully added to my SMS.  The external clusterB has 2 internal interfaces, 1 external interface and a sync interface.
From the internal interface of clusterA to the external interface of new clusterB, I was able to SSH, HTTPS and ping.  After setting up a site to site VPN between clusterA and clusterB, I can no longer SSH or HTTPS from the internal interface of clusterA to the external interface of clusterB, but I can still ping from the internal interface of clusterA to the external interface of clusterB. 
I can SSH/HTTPS from the internal interface of clusterA to the internal interfaces of cluster B.
On my other site to site VPNs (which I don't manage with my SMS), I see SSH being accepted on an implied rule, but on my new cluster, SSH just drops to the cleanup rule.
Any ideas on what the issue is?  Why I can no longer SSH/HTTPS from internal interface of clusterA to the external interface of clusterB?
Thanks