What is a route filter?
A.
a list of prefixes that can be configured in a poilcy
B.
a single prefix that is configured separately and be referenced in a policy
C.
a list of prefixes that is configured separately and can be referenced in a policy
D.
a single prefix that can be configured within a policy
Correct answer is A here. A prefix-list can contain a list of prefixes, not just a single prefix. That’s why it called a list in the first place 🙂
Route filters are lists of prefixes configured within a single routing policy or policy term.
D
D.
D, route filter is different a prefix list