Follow-up to Post: Inbound Issues in a 2-server load balancing system (master replication)

we use AWS route 53 with dns failover
Freeswitch can crash and yet still respond to the SIP tcp port that you’re monitoring in AWS. How are you handling such instances? Have you found a way for route 53 to specifically check for SIP options?
 
Freeswitch can crash and yet still respond to the SIP tcp port that you’re monitoring in AWS. How are you handling such instances? Have you found a way for route 53 to specifically check for SIP options?

I have been running this exact scenario for over 10 years now and have never had any problems.

You do present an interesting scenario though that I think could be resolved easy enough, just have aws check and endpoint that does an options ping, maybe I'll vibe code that :)