Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT)

QUESTION NO: 1
Your network is multihomed to two ISPs. The BGP sessions are established; however, the ISP peers are not receiving any routes.
Which two statements are correct about troubleshooting your configuration? (Choose two.)

A. Verify that the BGP routes are active in your routing table. B. Verify the import policies on your router. C. Verify the export policies on your router. D. Verity that the multihop settings are configured on your router.

Correct Answer: C,D

QUESTION NO: 2
Click the Exhibit button.

You receive the same 75.100.0.0/16 route from all four ISPs to which you are connected.
Referring to the exhibit, which ISP's route will be selected as active?

A. ISP-A B. ISP-D C. ISP-C D. ISP-B

Correct Answer: B

Explanation: Only visible for Pass4Test members. You can sign-up / login (it's free).

QUESTION NO: 3
You are troubleshooting a BGP connection.
Referring to the exhibit, which two statements are correct? (Choose two.)

A. The ge-0/0/1 interface is disabled. B. The 192.168.1.5 peer has a misconfigured MD5 key. C. Packet fragmentation is preventing the session from establishing. D. The 192.168.1.4 peer has a misconfigured autonomous system number.

Correct Answer: B,D

QUESTION NO: 4
Your IPv4 multicast network uses different MX Series routers for the source DR and the PIM sparse-mode RP.
What is required before PIM register messages are exchanged between the DR and RP routers?

A. Enable tunnel services on the DR and RP routers. B. Configure PIM encapsulation on the DR and RP routers. C. Add an adaptive services PIC to the DR router. D. Add a tunnel services PIC to the RP router.

Correct Answer: A

QUESTION NO: 5
Referring to the exhibit, which statement is correct when a failure exists on the link between host2 and switch5 on this EVPN-VXLAN fabric?

A. The switch5 device will send a Type 2 route to all peers. B. The switch5 device will send a Type 1 route to all peers. C. The switch5 device will send a Type 3 route to all peers. D. The switch5 device will send a Type 4 route to all peers.

Correct Answer: B

Explanation: Only visible for Pass4Test members. You can sign-up / login (it's free).

QUESTION NO: 6
Router R1, in peer AS 65001, advertises routes to R2 using EBGP. R2 advertises the routes learned from R1 to R3 using IBGP.

Referring to the exhibit, to which routers will R3 advertise the BGP routes received from R2?

A. R4, R5, R6, R7 B. R2, R4, R5, R6, R7 C. R6, R7 D. R4, R5

Correct Answer: D

QUESTION NO: 7
Which statement is correct about MSTP?

A. MSTP dynamically manages VLAN registration in a LAN B. MSTP enables mapping multiple independent spanning tree instances onto one physical topology C. MSTP uses slacked VLAN tags to extend a Layer 2 Ethernet connection between multiple sites D. MSTP enables dynamic discovery of Layer 2 neighbors.

Correct Answer: B

QUESTION NO: 8
You want to provide Layer 2 connectivity between campus sites using Ethernet switches through a metro Ethernet service provider who is using Q-in-Q tagging on their network.
Referring to the exhibit, what are two design considerations in this environment? (Choose two.)

A. VXLAN could be implemented on your network across this service provider network. B. Each campus switch shown must have S-Tag 300 configured. C. L2PT is required on the SP network to support the spanning tree protocol. D. Each campus switch shown must have a C-Tag 300 configured.

Correct Answer: C,D

Explanation: Only visible for Pass4Test members. You can sign-up / login (it's free).

QUESTION NO: 9
Which two port modes are associated with STP? (Choose two.)

A. backup port B. alternate port C. root D. designated

Correct Answer: C,D

Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT) - JN0-649 Exam Questions