JN0-348 Online Practice Questions and Answers

You have a conference room with an open network port that is used by employees to connect to the network. You are concerned about rogue switches being connected to this port.

Which two features should you enable on your switch to limit access to this port? (Choose two.)

A. DHCP snooping

B. dynamic ARP inspection

C. MAC limiting

D. 802.1X

What are two advantages of a point-to-point OSPF adjacency? (Choose two.)

A. Only a DR is elected.

B. No type 1 LSAs are generated.

C. No type 2 LSAs are generated.

D. There is quicker neighbor establishment.

Which two port security features use the DHCP snooping database for additional port security? (Choose two.)

A. dynamic ARP inspection

B. MACsec

C. IP Source Guard

D. MAC learning

Which two statements are correct regarding the root bridge election process when using STP? (Choose two.)

A. A lower system MAC address is preferred.

B. A higher bridge priority is preferred.

C. A lower bridge priority is preferred.

D. A higher system MAC address is preferred.

When configuring firewall filters, which function does the interface-specific parameter enable on an EX Series switch?

A. The interface-specific parameter is required to configure port-specific counters.

B. The interface-specific parameter is required to configure VLAN-specific counters.

C. The interface-specific parameter is required to configure VLAN-based filters.

D. The interface-specific parameter is required to configure port-based firewall filters.

Click the Exhibit button.

Referring to the exhibit, which router becomes the OSPF DR when all routers are powered on at the same time?

A. R3

B. R4

C. R1

D. R2

Click the Exhibit button.

Based on the output shown in the exhibit, which statement is correct?

A. This switch has been elected as the root bridge

B. This switch has a bridge priority of 32k

C. The ge-0/0/15 interface is using the default port cost

D. The ge-0/0/9 interface is using the default priority value

An EBGP session sources its TCP connection from which IP address?

A. The IP address assigned as the router ID.

B. The IP address of the preferred address assigned to the loopback interface.

C. The IP address of the primary address assigned to the loopback interface.

D. The IP address of the interface that connects the two BGP speakers.

Click the Exhibit button.

Referring to the exhibit, the local router should have an IS-IS adjacency with a neighboring router, but the adjacency never establishes correctly.

What should you do to solve the problem?

A. Disable level 2 for the interfaces.

B. Disable level 1 for the interfaces.

C. Disable wide metrics.

D. Change the local IS-IS area ID to 49.0002.

What are three well-known mandatory BGP attributes? (Choose three.)

A. community

B. AS path

C. local preference

D. origin

E. next hop