JN0-647 Online Practice Questions and Answers

Click the Exhibit button.

You are configuring a new BGP session between router1 and router2. The session does not establish.

Referring to the exhibit, what must be done to establish this session?

A. You must define the peer-as number on router2.

B. You must define the autonomous- system number under the [edit routing-options] hierarchy on router1.

C. You must specify type as external on both devices.

D. You must specify the local-address on both devices.

What allows non-Web enabled devices to access the network on a port configured for captive portal?

A. A MAC address white list can be configured on the switch to allow specific MAC addresses to bypass the captive portal process.

B. LLDP can be used to query the type of device that is attempting to access the network, and predefined device types can be allowed to bypass the captive portal process.

C. Captive portal can be configured to only prompt for credentials when HTTP or HTTPS traffic is requested on a port to allow on-HTTP enabled devices access to the network.

D. Authentication credentials for specific devices can be preconfigured on the switch for automatic authentication.

You are enabling 802.1X authentication on an EX Series device. You are configuring the switch in the

conference room where you will have non-employees with devices that do not support 802.1X

authentication connecting to your network.

You must ensure that these users can connect to your network but are restricted to Internet access only.

What should you do to accomplish this task?

A. You must add a RADIUS account for each user and assign them to the appropriate VLAN.

B. You should ensure that the server-fail failback feature is enabled and users are assigned to the appropriate VLAN.

C. You should assign a guest VLAN to the interfaces and isolate that VLAN to Internet access only.

D. You should configure a server-reject VLAN to the interfaces and isolate that VLAN to Internet access only.

Click the Exhibit button.

Referring to the exhibit, which statement is true?

A. R1 is an ASBR.

B. R1 has the B bit set.

C. R1 is a backbone router.

D. R1 is an ABR.

Click the Exhibit button.

You have deployed the access control configuration to the distribution switch. Referring to the exhibit, which statement is true?

A. All hosts connected to the access switch will have access to the work after one device authenticates.

B. All hosts connected to the access switch require authentication to access the network.

C. Only the first host to authenticate will have access to the network; other hosts will be blocked.

D. All hosts connected to the access switch will have access to the network without authentication.

Which statement is correct about MSTP?

A. MSTP enables mapping multiple independent spanning-tree instances onto one physical topology.

B. MSTP enables dynamic discovery of Layer 2 neighbors.

C. MSTP dynamically manages VLAN registration in a LAN.

D. MSTP uses stacked VLAN tags to extend a Layer 2 Ethernet connection between multiple sites.

You created a firewall rule to protect the Routing Engine. After applying the rule, your OSPF adjacencies dropped.

How would you solve this problem?

A. Create a firewall term that allows IP protocol 89.

B. Define a router ID under the [edit routing-options] hierarchy.

C. Configure the loopback interface under the [edit protocols ospf] hierarchy.

D. Apply the firewall filter to the physical ports.

Click the Exhibit button.

The Receiver is attempting to join two different groups, one from each source. You want to endure that load balancing is taking place.

Referring to the exhibit, which statement is true?

A. R4 must have join-load-balance configured under protocol PIM.

B. R2 must have join-load-balance configured under protocol PIM.

C. R1 must have join-load-balance configured under protocol PIM.

D. R3 must have join-load-balance configured under protocol PIM.

Click the Exhibit.

You are adding a Junos Fusion satellite device but one cascade port is not coming on line.

Referring to the exhibit, what would cause this problem?

A. The satellite device is not an EX4300.

B. The cascade ports need to be on the same line card.

C. The FPC number must match the FPC connecting to the satellite device.

D. Interface xe-8/2/1 is in a link down state.

Which statement is correct regarding the isolated ports?

A. isolated ports are trunk ports that have layer 2 connectivity with all other ports

B. isolated port are access ports that only have layer 2 connectivity with other isolated port

C. isolated port are access port that only have layer 2 connectivity with promiscuous ports

D. isolated port are trunk ports that have layer 2 connectivity with all community ports