JN0-347 Online Practice Questions and Answers

Click the Exhibit button.

You are asked to change the default behavior of your trunk port (ge-0/0/1) to now pass untagged traffic. Which configuration would accomplish this task?

A. set interfaces ge-0/0/1 native-vlan-id 1set interfaces ge-0/0/1 unit 0 family ethernet-switching interface mode trunk vlan members vlan.1

B. set interfaces ge-0/0/1 native-vlan-id 1set interfaces ge-0/0/1 unit 0 family ethernet-switching interface mode trunk vlan members native

C. set interfaces ge-0/0/1 native-vlan-id 1set interfaces ge-0/0/1 unit 0 family ethernet-switching interface mode trunk vlan members 1

D. set interfaces ge-0/0/1 native-vlan-id 1set interfaces ge-0/0/1 unit 0 family ethernet-switching interface mode trunk vlan members native_v1

You are a service provider and have multiple customers in a building. You are installing a new switch that can host all of your customers. However, you would like to ensure that one customer cannot see or broadcast to another customer. You would also like to have them use a common gateway IP address from the building. What should be used to provide this access?

A. VLAN

B. private VLAN

C. filter-based VLAN

D. Layer 2 tunneling

What information is included in the DHCP snooping database? (Choose two.)

A. client MAC address

B. DHCP server address

C. DHCP options

D. VLAN

Click the Exhibit button. In the exhibit, each IP subnet in the network is associated with a unique VLAN ID. Which action will ensure that Host C will communicate with Host A and Host B?

A. Configure all switch ports connecting to the host devices as access ports associated with a common VLAN.

B. Configure an IRB interface for each VLAN and associate it with its corresponding VLAN.

C. Configure all switch ports connecting to the host devices as trunk ports associated with all VLANs.

D. Configure a port-based ACL that permits inter-VLAN routing for all configured VLANs.

Click the Exhibit button.

Referring to the exhibit, why is the 0.0.0.0/0 route hidden?

A. The next hop is set to discard.

B. You already have an active BGP default route.

C. You cannot make a 0.0.0.0/0 generated route.

D. There are no contributing routes.

Which two statements about RSTP are correct? (Choose two.)

A. RSTP is not backwards compatible with STP.

B. RSTP is backwards compatible with STP.

C. RSTP permits multiple root bridges within a Layer 2 domain.

D. RSTP permits only a single root bridge within a Layer 2 domain.

An OSPF hello packet has been sent, but bidirectional communication has not been established. What is the state of the OSPF adjacency?

A. Down

B. Init

C. Exchange

D. Loading

Click the Exhibit button. Referring to the exhibit, which type of route is displayed?

A. static

B. generate

C. aggregate

D. martian

What are three types of bridge protocol data units? (Choose three.)

A. media endpoint discovery

B. topology change acknowledgement

C. topology change notification

D. type length value

E. configuration

You manage a Layer 2 network that spans two buildings. You are asked to ensure that all traffic that

traverses this connection between the two buildings is secured.

Which port security feature should be used to secure this Layer 2 traffic?

A. IP source guard

B. MACsec

C. DHCP snooping

D. dynamic ARP inspection