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