LTM Policy Recipes
LTM Policy is the powerful and performant replacement to the HTTP Class, and first appeared in Big IP 11.4.0. This is intended to be a short article showing some practical recipes using LTM Policy. ...
Published Jun 26, 2015
Version 1.0
If I understand your question, you can rely on the default pool for a virtual server to handle the default traffic, and create an LTM Policy with one rule to handle the special cases. If traffic does not trigger the LTM Policy, then the default pool setting will still apply.