Vyatta NOS documentation

Learn how to install, configure, and operate Vyatta Network Operating System (Vyatta NOS), which helps to drive our virtual networking and physical platforms portfolio.

Exclusion rules

Note that you should take care in employing more than one “exclusion” rule, that is, a rule that uses the negation operator (exclamation mark [!]) to exclude a rule from treatment. Rules are evaluated sequentially, and a sequence of exclusion rules could result in unexpected behavior.