For the FT guys:
Dunno how the load balancer is set to work (or what method you are using), but if it's a hardware device you may want to enable health checking and automatic removal from the LB pool if a host is unresponsive to ICMP, http (with appropriate content checking) or ideally either.
"Unit 1" appears dead from the outside.
"Unit 2" is functioning (or will be, if anyone sees this post

).
If I hit "the intended URL", I get nada. Now, I'm not changing my public IP, so if ya'll are balancing by source destination with any kind of persistance, I get it. If not, the LB is currently questionable in addition to "unit 1."