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