Upgrading BIG-IP from 11.6 to 13.1 concerned about irules

[Ron_Bunal]

Apologies if this has already been asked. I will be upgrading from 11.6 to 13.1.3 and I'm concerned about irule compatibility. Has anyone seen issues when jumping two major versions?

Thanks so much,

Ron

[NUT2889]

Hi,

​You can open case to F5 technical support for futher verify iRule syntax before upgrade.