JN0-351 Online Practice Questions and Answers

What are three reasons a BGP route would be hidden? (Choose three.)

A. The AS Path contains a 0.

B. It is suppressed by a damping policy.

C. The Local Preference is 0.

D. The next hop is unreachable.

E. It is rejected by a firewall term.

Click the Exhibit button.

---- Exhibit Missing ---

Referring to the exhibit, which three statements are correct? (Choose three.)

A. R1 and R3 can form a Layer 2 IS-IS adjacency.

B. R2 and R4 can form a Layer 1 IS-IS adjacency.

C. R3 and R4 can form a Layer 2 IS-IS adjacency.

D. R1 and R3 can form a Layer 1 IS-IS adjacency.

E. R3 and R4 can form a Layer 1 IS-IS adjacency.

Which three link-specific fields must match between OSPF neighbors before they form an adjacency over a broadcast medium? (Choose three.)

A. router priority

B. hello interval

C. neighbor

D. dead interval

E. options

What are three valid BGP message types? (Choose three.)

A. refresh

B. hello

C. database descriptor

D. keepalive

E. update

You do not want any spanning tree protocols operating in your environment, and you want to ensure that no BPDUs can be introduced into the environment.

Which statement is true in this scenario?

A. You must run a spanning tree protocol to block BPDUs.

B. Incoming BPDUs are blocked by default if a spanning tree protocol is not operating.

C. You can block BPDUs without running a spanning tree protocol using Layer 3 control.

D. Incoming BPDUs can only be blocked by the root bridge.

In which adjacency state do OSPF routers determine which router is in charge of the database synchronization process?

A. ExStart

B. Exchange

C. 2Way

D. Init

The next hop for the route is not reachable.

In this scenario, what are two ways that BGP handles this route? (Choose two.)

A. The route is placed into the forwarding table as an inactive route.

B. The route is not placed into the forwarding table.

C. The route is placed into the routing table as a hidden route.

D. The route is placed into the forwarding table as a hidden route.

Exhibit

You are troubleshooting an issue where traffic to 192.168.10.0/24 is being sent to R1 instead of your desired path through R2.

Referring to the exhibit, what is the reason for the problem?

A. R2's route is not the best path due to loop prevention.

B. R2's route is not the best path due to a lower origin code.

C. R1's route is the best path due to a higher local preference

D. R1's route is the best path due to the shorter AS path.

Refer to the exhibit.

Referring to the output shown in the exhibit, which statement is correct?

A. The state is normal for a DR neighbor.

B. The state is normal for a DRother neighbor

C. An MTU mismatch exists between the OSPF neighbors.

D. An area ID mismatch exists between the OSPF neighbors

Which two statements are true about the default VLAN on Juniper switches? (Choose two.)

A. The default VLAN is set to a VLAN ID of 1 by default

B. The default VLAN ID is not assigned to any interface.

C. The default VLAN ID is not visible.

D. The default VLAN ID can be changed.