BIGIP 11.6.0 vs BIGIP 12.1.0

Dear,

you can go through the release notes which includes the new features as well as the known issues (And the known issues which are fixed in this version).

Release Note: BIG-IP LTM and TMOS 12.1.0

Release Note: BIG-IP ASM 12.1.0

Release Note: BIG-IP APM 12.1.0

AND

Release Note: BIG-IP LTM and TMOS 11.6.0

Regards,

Mohammed Shiraz

Many new features are added in v12.x series but it's depends on how we are going to utilise new features(iRule LX,iApp,Profile, etc). For more information plz go through v12.x release note.

http://support.f5.com/kb/en-us/products/big-ip_ltm/releasenotes/product/relnote-ltm-12-1-0.html

This link below helps to know all the info on 12.0.0 https://support.f5.com/kb/en-us/products/big-ip_ltm/releasenotes/product/relnote-ltm-12-0-0.htmlrn_new