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a_basharat_2591's avatar
a_basharat_2591
Icon for Nimbostratus rankNimbostratus
Nov 08, 2017

GTM1 synchronize only on one direction to remote GTM2

Hi,   I have two GTMs synchronized between them using gtm_add and having both of them configured to belong the same Synchronisation Group [DNS -> Settings -> GSLB -> General]   The thing is whe...
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gsharri's avatar
gsharri
Icon for Altostratus rankAltostratus
Nov 08, 2017

No this is not normal. Config should sync either direction. Make sure TCP port 4353 is open on the addresses configured in the GSLB servers which represent your GTMs. Each GTM will connect to the other using this port.

 

See this AskF5 article about troubleshooting GTM/DNS sync Troubleshooting BIG-IP DNS synchronization and iQuery connections