Forum Discussion
Mahantesh_Bisur
Jan 28, 2016Nimbostratus
Hi Vandit,
You need to open TCP port 4353 for the communication to happen between LTM and GTM.
Please refer below link for more details https://support.f5.com/kb/en-us/products/big-ip_gtm/manuals/product/gtm-implementations-11-4-0/2.html