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 89 for Transport OSPF uses Port 89 (UDP) 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? OSPFv2 OSPFv4 OSPFv1 OSPFv5 4. Which multicast address does the OSPF Hello protocol use? 224.0.0.8 224.0.0.5 224.0.0.9 224.0.0.7 5. Which Router connects Area0 to a non-backbone area? Area boundary router BR (Backbone router) ASBR (Autonomous system boundary router) ABR (Area Border Router) 6. Which criteria does OSPF use to find the best path? Total bandwidth of the route Lowest delay Highest bandwidth Lowest total cost to the destination 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? Backbone ASBR Core ABR 9. What are valid OSPF Router Types: IR, BR, ABR, ASBR IR, ABR, ASR9000 IR, ABR, ASBR, Core IR, ABR, ASBR, ASR 10. Which type of OSPF Area is this? Backbone Area Internal Area non-Backbone Area Normal Area Loading … Written by