OSPF (CCNA Online Quiz) Please enter your email: 1. Which Logical Port is used by OSPF? OSPF uses IP Protocol 80 for Transport OSPF uses Port 80 (TCP) for Transport OSPF uses IP Protocol 89 for Transport OSPF uses Port 89 (UDP) for Transport 2. Which type of OSPF Router is this? ASBR (AS Border Router) IR (Internal Router) ABR (Area Border Router) ER (External Router) 3. Which of below is the current version of OSPF for IPv4? OSPFv4 OSPFv1 OSPFv2 OSPFv5 4. Which multicast address does the OSPF Hello protocol use? 224.0.0.5 224.0.0.8 224.0.0.7 224.0.0.9 5. Which Router connects Area0 to a non-backbone area? ASBR (Autonomous system boundary router) Area boundary router ABR (Area Border Router) BR (Backbone router) 6. Which criteria does OSPF use to find the best path? Lowest delay Lowest total cost to the destination Highest bandwidth Total bandwidth of the route 7. Which type of OSPF Router is this? ABR (Area Border Router) IR (Internal Router) ASBR (AS Border Router) DR (Designated Router) 8. Which router is not an OSPF router type? ABR ASBR Backbone Core 9. What are valid OSPF Router Types: IR, ABR, ASBR, ASR IR, ABR, ASBR, Core IR, BR, ABR, ASBR IR, ABR, ASR9000 10. Which type of OSPF Area is this? Internal Area non-Backbone Area Backbone Area Normal Area Loading … Written by