To master GTM configuration, one must understand the hierarchy of objects defined in the Version 11 curriculum:
It ensures business continuity by failing over to a secondary site if the primary site goes dark. F5 Configuring BIG-IP GTM v11 Student Guide
Includes Round Trip Time (RTT), Hops, or Least Connections, which use active probing to find the "best" path. To master GTM configuration, one must understand the
These represent the BIG-IP systems (LTMs) or generic hosts within those data centers. To master GTM configuration