OSPF (ENCOR, CCNP Quiz) Please enter your email: Which Logical Port is used by OSPF? OSPF uses IP Protocol 89 for Transport OSPF uses UDP Port 89 for Transport OSPF uses IP Protocol 80 for Transport OSPF uses TCP Port 80 for Transport Can we change the OSPF Reference Bandwidth if we want? YES NO Which Router connects Area0 to a non-backbone area? ASBR (Autonomous system boundary router) ABR (Area Border Router) Area boundary router BR (Backbone router) In Stub Area, no routes from other AS are allowed: FALSE TRUE Which type of OSPF Router is this? IR (Internal Router) ABR (Area Border Router) ASBR (AS Border Router) ER (External Router) 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 Which one of below is valid command for OSPF Hello Timer modification? R1(config)#interface FastEthernet 0/0 R1(config-if)#no ip ospf hello-interval 1 R1(config)#interface FastEthernet 0/0 R1(config-if)#ip ospf hello-interval 1 R1(config)#ip ospf hello-interval 1 R1(config)#interface FastEthernet 0/0 R1(config-if)#change ip ospf hello-interval 1 Which LSA types are allowed inĀ OSPF Stub area? LSA0, 1, 2, 3 LSA1, 2, 3, 4, 5 LSA1, 2, 3, 4 LSA1, 2, 3 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 Which OSPF LSA Types are allowed in Backbone Area0 ? LSA1, 2, 3 LSA1, 2, 3, 4, 5 LSA1, 2, 3, 4 LSA1, 2 Loading … Written by