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Forum Discussion

Narendra's avatar
Narendra
Icon for Nimbostratus rankNimbostratus
Nov 06, 2019

BIG DNS failing health checks to application services

I ran into a scenario where we need to have TCP health monitor at LTM level and HTTPS at GTM. when we have them applied GTM's were failing to listen to the application services. So, we tweaked the sa...
application delivery
BIG-IP DNS
LTM
Narendra's avatar
Narendra
Icon for Nimbostratus rankNimbostratus
Nov 06, 2019

 

Yes. GTM and LTM are in the same VLAN. the send and receive strins are working at the LTM level when we bring down the application services LTM is able to listen to the path and marking down based on the response.

 

here is the information that is working at the LTM and GTM fails...

 

send:

GET /refdata-st1 HTTP/1.1\r\nHost:middleware.iadd1-stg-ace-a.ihgext.global\r\nConnection: close\r\n\r\n

 

receive:

OK

 

 

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