Settings
=====================
Configure a Sync-Group between our BIG-IP DNS servers. DNS-related configurations will replicate and be in a consistent state between both BIG-IP DNS servers at all times. Please see the article below for more information on BIG-IP DNS synchronization.
|settings_KB_link|
.. |settings_KB_link| raw:: html
More on BIG-IP DNS Synchronization
.. note:: **This enables Config Sync on gtm1.site1 only. Config Sync for gtm1.site2 will be enabled at a later step.**
|site1-settings_link|
.. |site1-settings_link| raw:: html
On gtm1.site1 navigate to: DNS ›› Settings : GSLB : General
.. image:: ../../media/gtm_global_settings.png
:align: left
Configure the global settings for GSLB according to the following table:
.. csv-table::
:header: "Field", "Value"
:widths: 15, 15
"Synchronize", "checked"
"Group Name", "EXAMPLE_group"
"Synchronize DNS Zone Files", "checked"
The above work may alternatively be completed using the command line. Using Putty log into gtm1.site1 and issue the following command.
.. admonition:: TMSH
tmsh modify gtm global-settings general synchronization yes synchronization-group-name EXAMPLE_group synchronize-zone-files yes