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.

Which two statements are true about OSPFv3? (Choose two.)

A. OSPFv3 packets are sent using local subnet addressing.

B. OSPFv3 packets are sent using link local addressing.

C. The authentication mechanisms in OSPFv3 are the same mechanisms used in OSPFv2.

D. The authentication mechanisms from OSPFv2 are not present in OSPFv3.

OSFP is stuck in the ExStart state.

What is a common cause of this problem?

A. The DR priority is configured incorrectly.

B. MTUs do not match.

C. IP addresses are not configured correctly.

D. Jumbo frames are not enabled.

A customer needs to pass Layer 2 protocols between sites.

Which protocol or standard would be required to implement connectivity on EX4300, EX3400, and EX2300 devices?

A. Q-in-Q

B. IGMP

C. VPLS

D. OSPF

Click the Exhibit button.

The ping command shows that connectivity of the 200.0.1/24 network to the 200.0.200.0/24 network exists. You notice that all the ping test results from various devices on 200.0.1.0/24 follow the same path even through equal cost paths exist to the 200.0.200.0/24 network.

Referring to the exhibit, what is happening?

A. Load balancing needs to be enabled for equal cost pathing to work.

B. The rip-exp policy needs to be modified to advertise RIP routes

C. The RIP group must include the preference statement.

D. RIPv2 does not support load balancing static routes.

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 require authentication to access the network.

B. All hosts connected to the access switch will have access to the network after one host authenticates.

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

D. Only the first host to authenticate will have access to the network, other hosts will be blocked.

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.

You have certainly implemented the configuration shown in the exhibit. After committing these changes, the community devices connected to AS-1 are not able to communicate with the appropriate community devices connected to AS-2.

What must be done to allow these community devices to communicate?

A. You must configure an isolation VLAN ID Under the pvlan-200 on the AS2 switch

B. You must configure the ge-0/0/10 interface on AS1 AS THE VPLAN on both switches

C. You must configure an isolation VLAN ID under the VLAN 200 ON both switches

D. You must configure the ge-0/012 interface on both switches as P VLAN trunks

Which two statements is true regarding the next hop attribute? (Choose two.)

A. it is not changed when sent across EBGP sessions

B. it is changed to self for IBGP routes learned from EBGP

C. it is not changed for IGBP routes learned from EBGP

D. it is Changed by default when sent across EBGP sessions

You manage your company enterprises network using EX series switches. Your company wants to use Q in Q tunneling to connect remote customer sites together. Which statement is correct about the scenario?

A. You must enable L2PT to tunnel layer 2 protocol traffic

B. The outside layer 2 frame is popped by the penultimate switch

C. Customer traffic is tunneled through the network using the C VLAN ID

D. The default Ethernet value is 0x9100