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JNCIP-ENT Dumps JN0-648 Exam for Full Questions - Exam Study Guide
NEW QUESTION 39
In a Layer 2 environment where 802.1X is deployed, which two statements are correct? (Choose two.)
- A. Extensible Authentication Protocol messages are exchanged between the supplicant and the authenticator.
- B. RADIUS messages are exchanged between the supplicant and the authenticator.
- C. RADIUS messages are exchanged between the authenticator and the authentication server.
- D. Extensible Authentication Protocol messages are exchanged between the authenticator and the authentication server.
Answer: A,C
NEW QUESTION 40
Exhibit:
You are adding VNI 101 to your EVPN-VXLAN network, but traffic is not being sent to received.
Referring to the exhibit, which configuration statement will solve the problem?
- A. set routing-instances EVPN1 vxlan encapsulate-inner-vlan
- B. set routing-instances EVPN1 instance-type evpn
- C. set routing-instances EVPN1 bridge-domains BD-101 vxlan vni 101
- D. set routing-instances EVPN1 vrf-table-label
Answer: B
NEW QUESTION 41
Exhibit.
Referring to the exhibit, which two statements are true regarding Q-in-Q tunneling? {Choose two)
- A. The C-VLAN 150 will be sent as the inner VLAN tag
- B. The C-VLANs 100-200 will be sent as the inner VLAN tag
- C. The C-VLAN traffic will be encapsulated with an outer VLAN lag of 150
- D. The C-VLAN traffic will be encapsulated with an outer VLAN tag of 10.
Answer: B,D
NEW QUESTION 42
Exhibit:
Referring to the exhibit, how is R1learning the route from R2?
R2 has an export policy with external type 2 configured.
- A. R2 has an interface policy with external type 1 configured.
- B. R2 has interface ge-0/0/2 configured as a passive interface under OSPFv3.
- C. R2 has interface ge-0/0/2 configured in another area under OSPFv3.
- D. R2 has interface ge-0/0 configured as a passive interface under OSPFv3.
Answer: A
NEW QUESTION 43
Exhibit:
Referring to the exhibit, on which three IS-IS routers will the attached bit be set? (Choose three. )
- A. R6
- B. R2
- C. R3
- D. R4
- E. R5
Answer: A,B,C
NEW QUESTION 44
You are implementing 802.1x access control in your network of EX Series switches. You have some older client devices connecting to your network which do not support 802.1x.
Which statement is true regarding the older devices?
- A. By default, the supplicant will send EAP messages until it reaches a predefined limit, after which it begins to forward traffic.
- B. By default, the authenticator will send EAP messages and keep the port in an unauthorized state.
- C. By default, the supplicant will send EAP messages and keep the port in an unauthorized state.
- D. By default, the authenticator will send EAP messages until it reaches a predefined, after which it begins to forward traffic.
Answer: A
NEW QUESTION 45
Exhibit:
You ate 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 to R2 to prepend [65001 65001 65001 65001 65001] to the AS path of routes advertised to ISP B.
- B. Apply a BGP export policy on R1 to assign a higher local preference value to routes advertised to ISP A.
- C. Apply a BGP export policy onR2to assign a lower origin value to routes advertised to ISP B.
- D. Apply a BGP export policy on R1 to assign a lower MED value to routes advertised to ISP A.
Answer: A
NEW QUESTION 46
Click the Exhibit button.
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. MED
- B. local preference
- C. origin
- D. next-hop
Answer: B
NEW QUESTION 47
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 -> multifield classifier -> BA classifier
- C. BA classifier -> multifield classifier -> policer
- D. policer -> BA classifier -> multifield classifier
Answer: D
NEW QUESTION 48
Which two statements are correct about a functional ESI LAG interface? (Choose two )
- A. The ESI values must be different
- B. The ESI values must be the same
- C. The LACP system ID must be different
- D. The LACP system ID must be the same
Answer: B,D
NEW QUESTION 49
You have an IPv4 multicast network configured as PIM-SM.
What must be done before replacing your static RP with auto-RP?
- A. Configure auto-RP domains on each router in the network.
- B. Configure each router in the network as a candidate BSR.
- C. Enable sparse-dense mode on each of the routers in the network.
- D. Enable each router in the network to forward multicast packets.
Answer: C
NEW QUESTION 50
Exhibit.
You are authenticating user devices connected to your ex Series switch. You have802.1X 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 multiple on ge-0/0/15
- B. Configure the no-reauthentication feature for 802.1X on ge-0/0/15
- C. Configure the restrict feature for MAC RADIUS on ge-0/0/15.
- D. Change the 802.1X retry attempts value to 5 on ge-0/0/15
Answer: A
NEW QUESTION 51
You are designing a multicast topology to support IPv4 IPTV broadcasts in your organization. The design should support multiple multicast senders with overlapping group addresses while preventing interference between them. Client devices currently do not support IGMPv3.
Which approach would fulfill these requirements?
- A. Implement MLD
- B. Assign group addresses in the 224/4 range and implement PIM-DM
- C. Implement bidirectional PIM
- D. Implement PIM-SM and SSM with SSM maps to support IGMPv2 clients
Answer: B
NEW QUESTION 52
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. The VLAN range overlaps.
- B. The S-VLAN is disabled.
- C. The C-VLANs are disabled.
- D. There are no active ports.
Answer: D
NEW QUESTION 53
Exhibit:
Referring to the exhibit, which two statements are true with regards to deploying CoS? (Choose two.)
- A. You should apply BA classifiers on the LAN-facing interfaces of the routers
- B. You should apply BA classifiers on the point-to point interfaces of the routers.
- C. You should apply MF classifiers on the LAN-facing interfaces of the routers
- D. You should apply MF classifiers on the point-to-point interfaces of the routers
Answer: B,C
NEW QUESTION 54
Exhibit.

You are implementing CoS for a custom application that is labeling its packets with DSCP code-point 101111.
You have applied the configuration shown in the exhibit, but not that while some custom application traffic ingressin on ge-0/0/1 transits the SRX Series device successfully, packets ingressing all other ge-* interfaces are being dropped.
Which action should you take to solve this problem?
- A. Modify the BAclassifier to assign code point 101111 to loss priority low.
- B. Remove the BA classifier from all ge-interfaces.
- C. Apply the rate-limit-ef policer to all ge-interfaces.
- D. Configure a scheduler and scheduler map for expedited-forwarding and apply to all interfaces.
Answer: C
NEW QUESTION 55
Exhibit.
The policy shown in the exhibit is applied as an export policy to your BGP neighborship.
Which action will be taken for route 12.233.45.5?
- A. It will be rejected by term 2.
- B. It will be evaluated by the next policy.
- C. It will be accepted by term 1.
- D. It will be accepted by the default policy
- E. It will be accomplished by term 1.
Answer: B
NEW QUESTION 56
Exhibit:

A router is attempting to form an OSPF neighborship with another router However, the OSPF neighborship tails to establish completely Referring to the exhibit, what is the problem?
- A. There is an interface subnet mask mismatch
- B. There is an interface type mismatch
- C. There 15 an OSPF area mismatch
- D. There is an interface MTU mismatch
Answer: D
NEW QUESTION 57
Your network is configured for EVPN load balancingon three different access switches During an outage, you notice that not all interfaces are receiving traffic as expected Which two requirements would you validate to identify this problem? (Choose two )
- A. Validate that the same esi value is configured on multiple interfaces on all switches.
- B. Validate that the all-active flag configured for multipleinterfaces on each switch
- C. Validate that the same esi value is only configured on one interface per switch
- D. Validate that all-active is configured for only interface per switch
Answer: A,B
NEW QUESTION 58
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