Which OSPF router type is used in mutliarea OSPF to connect each area to the backbone?
- DR
- ABR
- BDR
- ASBR
Explanation: There are four OSPF router types:
- Internal routers, which have all interfaces in a single area
- Backbone routers, which have all interfaces in Area 0
- Area Border Routers (ABRs), which have interfaces in multiple areas
- Autonomous System Boundary Routers (ASBRs), which have an interface in the OSPF network and an interface in an external autonomous system
Related exam: Quiz – OSPF CCNPv8 ENARSI
