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? ASBR (AS Border Router) ABR (Area Border Router) IR (Internal Router) ER (External Router) 3. Which of below is the current version of OSPF for IPv4? OSPFv4 OSPFv2 OSPFv1 OSPFv5 4. Which multicast address does the OSPF Hello protocol use? 224.0.0.8 224.0.0.7 224.0.0.5 224.0.0.9 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? Highest bandwidth Total bandwidth of the route Lowest delay Lowest total cost to the destination 7. Which type of OSPF Router is this? IR (Internal Router) DR (Designated Router) ABR (Area Border Router) ASBR (AS Border Router) 8. Which router is not an OSPF router type? Backbone ASBR ABR Core 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? Internal Area Normal Area Backbone Area non-Backbone Area Loading … Written by
