Document with the Differences between 11.6 and 12.1

Dear,

You can look for the release notes where you will find something like New features introduced in 12.1.0 or New in 12.1 or Behavior changes in 12.1.0 which might help you.

For example:

Release Note: BIG-IP LTM and TMOS 12.1.0 https://support.f5.com/kb/en-us/products/big-ip_ltm/releasenotes/product/relnote-ltm-12-1-0.htmlrn_behavior_changes

Release Note: BIG-IP ASM 12.1.0 https://support.f5.com/kb/en-us/products/big-ip_asm/releasenotes/product/relnote-asm-12-1-0.htmlapm_rn_1150_new

Release Note: BIG-IP APM 12.1.0 https://support.f5.com/kb/en-us/products/big-ip_apm/releasenotes/product/relnote-apm-12-1-0.htmlapm_rn_1200_new

Regards,

Mohammed