Vyatta Network OS Documentation

Learn how to install, configure and operate the Vyatta NOS, which helps drive our virtual networking & 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.