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