JN0-648 Free Certification Exam Material from PracticeMaterial with 90 Questions
Use Real JN0-648 - 100% Cover Real Exam Questions
Introduction to Juniper JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT) Exam
Service Provider Routing and Switching, Professional Juniper JN0-648 exam test is related to Juniper Service Provider Routing & Switching Certification. Juniper Service Provider Routing and Switching Certification are designed for experienced Networking Professionals with advanced knowledge of the Juniper Network JUNOS OS. This exam validates and measures the candidate’s understanding of Advanced Routing Technologies and related platform configuration and troubleshooting skills. Networking Services Manager and Network Administrators usually hold or pursue this certification and you can expect the same job role after completion of this certification.
NEW QUESTION 48
Exhibit:
Your IS-IS adjacency is not established as shown in the exhibit. What is the problem?
- A. There is an invalid IPv6 router ID
- B. There is an invalid IPv4 router ID
- C. There is an MTU mismatch
- D. There is an area mismatch
Answer: D
NEW QUESTION 49
Click the Exhibit button.
Referring to the exhibit, a PIM-SM network is set up to enable communication between multicast devices.
Which statement is true in this scenario?
- A. After the formation of the shortest-path tree, a prune message is sent from R1 to R5.
- B. After the formation of the shortest-path tree, a prune message is sent from R1 to R2.
- C. After the formation of the shortest-path tree, a join message is sent from R1 to R5.
- D. After the formation of the shortest-path tree, a join message is sent from R5 to R1.
Answer: B
NEW QUESTION 50
What is the correct authentication processing order on EX Series switches when multiple Layer 2 authentication methods are enabled?
- A. 802.1X -> captive portal -> MAC RADIUS
- B. MAC RADIUS -> 802.1X -> captive portal
- C. 802.1X -> MAC RADIUS -> captive portal
- D. captive portal -> MAC RADIUS -> 802.1X
Answer: C
NEW QUESTION 51
Click the Exhibit button.
You are configuring BGP policies for a site with a dual-homed connection as shown in the exhibit. You must ensure that inbound traffic from Internet hosts flow through the ISP A connection.
Which statement is correct in this scenario?
- A. Apply a BGP export policy on R1 to assign a higher local preference value to routes advertised to ISP A
- B. Apply a BGP export policy onR2to assign a lower origin value to routes advertised to ISP B
- C. Apply a BGP export policy on R1 to assign a lower MED value to routes advertised to ISP A
- D. Apply a BGP export policy to R2 to prepend [65001 65001 65001 65001 65001] to the AS path of routes advertised to ISP B
Answer: D
NEW QUESTION 52
Exhibit.
Referring to the configuration shown in the exhibit, how many of the routes received from 10.0.0.2 will be active in the routing table?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 53
Exhibit:
Referring to the exhibit, which statement is true?
- A. Additional users will automatically be allowed to connect to ge-0/0/15
- B. The current device was allowed after authentication attempts to the RADIUS server failed
- C. Only 802. 1X authentication will be used for devices connecting to ge-0/0/15
- D. The current device is authenticated using MAC RADIUS
Answer: B
NEW QUESTION 54
Click the Exhibit button.
Referring to the exhibit, how is R5 able to learn the networks that exist within the NSSA?
- A. R5 learns those networks from Type 3 LSAs advertised by R2.
- B. R5 learns those networks from Type 3 LSAs advertised by R3.
- C. R5 does not learn those networks and uses a default route advertised by R3 instead.
- D. R5 does not learn those networks but uses a default route advertised by R2 instead.
Answer: D
NEW QUESTION 55
Exhibit:
Referring to the exhibit, which two statements are true with regards to deploying CoS? (Choose two.)
- A. You should apply MF classifiers on the LAN-facing interfaces of the routers
- B. You should apply BA classifiers on the LAN-facing interfaces of the routers
- C. You should apply MF classifiers on the point-to-point interfaces of the routers
- D. You should apply BA classifiers on the point-to point interfaces of the routers.
Answer: A,D
NEW QUESTION 56
Click the Exhibit button.
During an outage, you review the status of the Q-in-Q implementation on VLAN 300.
Referring to the exhibit, what would be the cause of the outage?
- A. There are no active ports.
- B. The VLAN range overlaps.
- C. The C-VLANs are disabled.
- D. The S-VLAN is disabled.
Answer: A
NEW QUESTION 57
Click the Exhibit button.
Referring to the log shown in the exhibit, what is the problem with the OSPF adjacency establishment?
- A. The OSPF database description packet is malformed.
- B. The interface IP addresses on the subnet are duplicates.
- C. There is an MD5 authentication mismatch.
- D. The referenced IP address does not exist on the network segment.
Answer: B
NEW QUESTION 58
Exhibit.
You are configuring BGP policies for a site with a dual-homed connection as shown In the exhibit. You need all outbound traffic to egress the network through the link to ISP B by default. The ISPs should not be able to override this behavior through BGP attributes Which BGP attribute would you modify on the ISP-received routes to accomplish this objective?
- A. local preference
- B. next-hop
- C. origin
- D. MED
Answer: A
NEW QUESTION 59
Which BGP message type contains NLRI information?
- A. open
- B. keepalive
- C. notification
- D. update
Answer: D
NEW QUESTION 60
Exhibit.
You recently implemented the configurations shown in the exhibit. After committing these changes, the community devices connected to AS-1 are not able to communication with the appropriate community devices connected to AS-2.
What must be to allow these community devices to communicate?
- A. You must configure an isolation VLAN ID under the vlan-pri VLAN on both switches.
- B. You must configure the ge-0/0/1 interface on both switchesthe inter-switch links.
- C. You must configure the ge-0/0/10 interface on AS-1 as the inter-switch link.
- D. You must configure to allow the ge-0/0/1 interface on AS-1 as the inter-switch.
- E. You must configure an isolation VLAN ID under the vlan-pri vlan on the AS-2 switch.
Answer: B
NEW QUESTION 61
A BA classifier, input policer, and a multifield classifier are applied to an interface.
In which order are these features processed?
- A. multifield classifier -> BA classifier -> policer
- B. policer -> BA classifier -> multifield classifier
- C. policer -> multifield classifier -> BA classifier
- D. BA classifier -> multifield classifier -> policer
Answer: B
NEW QUESTION 62
which protocol is a multicast routing protocol?
- A. OSPF
- B. BGP
- C. IS-IS
- D. PIM
Answer: D
NEW QUESTION 63
Click the Exhibit button.
Referring to the exhibit, the source is currently sending multicast traffic using group 224.1.1.1, which is being received by R1. R2 is not receiving PIM register messages.
What would be the cause of this problem?
- A. R5 has not received an IGMP report of 224.1.1.1.
- B. A(*,G) tree has not been built yet.
- C. Tunnel services have not been enabled on R1.
- D. All routers have not been configured with the same Auto-RP discovery group.
Answer: A
Explanation:
Explanation
NEW QUESTION 64
Exhibit.
You are troubleshooting a route problem in the topology shown in the exhibit. The 10.30.0 0/24 route is not reachable from the R3 router. What would cause this problem?
- A. R4 is not advertising the 10.30.0.0/24 route to R3
- B. R3 does not have a route to the BGP next hop of 10.30.0.0/24
- C. R3 does not have an OSPF route for 10.30.0.0/24
- D. R3 does not have an established BGP session with R4.
Answer: B
NEW QUESTION 65
You have configured class mode power management on an EX4300 to provide PoE power to telephone and security camera equipment. You want to ensure that security camera power takes priority over telephone power.
Which two actions would solve this problem? (Choose two.)
- A. Connect the security cameras to the lowest port numbers on the switch.
- B. Set the maximum power settings on ports connected to security cameras.
- C. Set the power priority to low on ports connected to security cameras.
- D. Set the power priority to high on ports connected to security cameras.
Answer: A,D
NEW QUESTION 66
Click the Exhibit button.
You are authenticating user devices connected to your EX Series switch. You have 802.1X and MAC RADIUS configured for all ports. A user is complaining about the time it takes to connect their non-802.1X device on ge-
0/0/15 using MAC RADIUS authentication.
Referring to the exhibit, what should be done to accelerate the authentication process?
- A. Change the supplicant mode to multipleon ge-0/0/15.
- B. Change the 802.1X retry attempts value to 5on ge-0/0/15.
- C. Configure the no-reauthenticationfeature for 802.1X on ge-0/0/15.
- D. Configure the restrictfeature for MAC RADIUS on ge-0/0/15.
Answer: A
NEW QUESTION 67
You are implementing a single spanning tree instance in your network and want to use the protocol that will give you the best convergence time in the event of a physical network failure of the root bridge.
Which spanning tree protocol will satisfy this requirement?
- A. STP
- B. RSTP
- C. MSTP
- D. VSTP
Answer: B
NEW QUESTION 68
What are two supported PoE management modes? (Choose two.)
- A. class
- B. mixed
- C. standalone
- D. static
Answer: A,D
NEW QUESTION 69
Click the Exhibit button.
Referring to the exhibit, which statement is correct?
- A. This router is an ASBR.
- B. This router originated the LSA.
- C. This router is connected to 27 different areas.
- D. This router is an ABR.
Answer: B
NEW QUESTION 70
You must ensure that all management traffic sourced from your Junos devices is set with a specific DSCP code-point value.
Which action will accomplish this task?
- A. Apply the DSCP code-point in an egress policer.
- B. Apply the DSCP code-point to a rewrite rule.
- C. Apply the DSCP code-point to the [edit class-of-service interface lo0.0] hierarchy
- D. Apply the DSCP code-point to the [edit class-of-service host-outbound-traffic] hierarchy.
Answer: D
NEW QUESTION 71
Click the Exhibit button.
There is a functioning OSPFv3 neighborship between Router-1 and Router-2 over the ge-0/0/1 link.
However, the 172.100.100.0/24 and 172.101.101.100/24 routes are not being shared through OSPFv3.
Referring to the configuration shown in the exhibit, which two actions must you take to solve the problem?
(Choose two.)
- A. Add the IPv6 family protocol under ge-0/0/2 for both routers.
- B. Add interface ge-0/0/2 under OSPFv3 for both routers.
- C. Add interface ge-0/0/1 under the IPv4 unicast realm for both routers.
- D. Add the lo0 interface under OSPFv3 for both routers.
Answer: A,C
NEW QUESTION 72
......
Dumps Brief Outline Of The JN0-648 Exam: https://www.practicematerial.com/JN0-648-exam-materials.html
