When an incoming BGP route update is processed on a router, what filtering tool is checked first?
- Prefix-list
- Access-list
- Filter-list
- Route-map
Explanation: When a router receives a BGP update, it processes incoming filters in a specific order: first Route maps, then Filter lists (AS-path filtering), and finally Prefix lists.
Related exam: Checkpoint Exam: Layer 3 Technologies – BGP
