OSPF (CCNA Online Quiz) Please enter your email: 1. Which Logical Port is used by OSPF? OSPF uses IP Protocol 80 for Transport OSPF uses Port 89 (UDP) for Transport OSPF uses Port 80 (TCP) for Transport OSPF uses IP Protocol 89 for Transport 2. Which type of OSPF Router is this? ASBR (AS Border Router) IR (Internal Router) ABR (Area Border 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? 224.0.0.9 224.0.0.5 224.0.0.7 224.0.0.8 5. Which Router connects Area0 to a non-backbone area? ABR (Area Border Router) BR (Backbone router) Area boundary router ASBR (Autonomous system boundary router) 6. Which criteria does OSPF use to find the best path? Lowest delay Lowest total cost to the destination Highest bandwidth Total bandwidth of the route 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? ABR Backbone Core ASBR 9. What are valid OSPF Router Types: IR, ABR, ASBR, ASR IR, ABR, ASR9000 IR, ABR, ASBR, Core IR, BR, ABR, ASBR 10. Which type of OSPF Area is this? non-Backbone Area Normal Area Internal Area Backbone Area Loading … Written by
