I use a bastion host on a VPS as the only source IP address allowed to ssh into my systems, so any attempts to connect to ssh (from any IP address other than th

I use a bastion host on a VPS as the only source IP address allowed to ssh into my systems, so any attempts to connect to ssh (from any IP address other than the bastion) are both blocked and logged into "the list" to be blocked from connecting to any other service ports.