JN0-348 Online Practice Questions and Answers

Referring to the exhibit, which configuration will force traffic to always use ae0.0 as long as it is active?

A. B. C. D.

You configured a GRE tunnel that traverses a path using default MTU settings. You want to ensure that packets are not dropped of fragmented.

In this scenario, what is the maximum packet size that would traverse the GRE tunnel?

A. 1500

B. 1400

C. 1524

D. 1476

Which area is reserved for the OSPF backbone?

A. Area 0.0.0.0

B. Area 1.1.1.1

C. Area 2.2.2.2

D. Area 3.3.3.3

Which three mechanisms are associated with the bridging process? (Choose three.)

A. blocking

B. flooding

C. aging

D. filtering

E. listening

Which two situations would cause dynamic ARP inspection to drop traffic? (Choose two.)

A. if no IP-to-MAC address entry exists in the DHCP snooping database

B. if the IP address in the ARP packet is deemed invalid

C. if the requested MAC address exceeds the configured limit on the port

D. if the ARP packet comes from a port that has been configured as trusted

In which two STP states is a port active and a MAC address learned? (Choose two.)

A. blocking

B. forwarding

C. disabled

D. learning

Click the Exhibit button.

Referring to the exhibit, all users connected to the same VLAN can communicate with each other, but not with users on other VLANs in this network.

What must be configured to enable communication between the VLANs?

A. The switch ports to which the users are connected should be configured as trunk ports.

B. A separate routing device is required to forward traffic between the configured VLANs.

C. A logical IRB interface must be created and assigned to each VLAN.

D. A single logical IRB interface must be created and assigned to all three VLANs.

You want to use filter-based forwarding (FBF) to forward traffic sourced from subnet 10.0.0.0/24 to a specific destination.

Which two routing instance types would enable you to accomplish this task? (Choose two.)

A. virtual switch

B. virtual routing and forwarding

C. virtual router

D. forwarding

Which two statements describe NSR? (Choose two.)

A. NSR requires GRES to function properly.

B. NSR provides routing loop protection.

C. NSR rapidly detects link failures.

D. NSR provides high availability with multiple Routing Engines.

Click the Exhibit button.

Referring to the exhibit, why is the route for 10.5.5.5 hidden?

A. It is a martian route.

B. It has an invalid community.

C. It is an L3VPN route.

D. The next hop cannot be resolved.