[Jan-2022] The Best JNCIP-ENT Study Guide for the JN0-648 Exam
JN0-648 certification guide Q&A from Training Expert ITexamReview
NEW QUESTION 34
Click the Exhibit button.
Which two statements are true about the 802.1X output shown in the exhibit? (Choose two.)
- A. EAPoL traffic will not be sent out of the ge-0/0/1 interface.
- B. The supplicant is not authenticated using 802.1X.
- C. EAPoL traffic will be sent out of the ge-0/0/1 interface.
- D. The supplicant is authenticated using 802.1X.
Answer: B,C
NEW QUESTION 35
Exhibit:
Which two statements are true about the 802. 1X output shown in the exhibit? (Choose two.)
- A. The supplicant is authenticated using 802. 1X
- B. The supplicant is not authenticated using 802. 1X
- C. EAPoL traffic will not be sent out of the use ge-0/0/1 interface
- D. EAPoL traffic will be sent out of the ge-0/0/1 interface.
Answer: B,D
NEW QUESTION 36
A BA classifier, input policer, and a multifield classifier are applied to an interface in which order are these features processed?
- A. policer -> BA classifier -> multifield classifier
- B. policer > multifield classifier -> BA classifier
- C. BA classifier -> multifield classifier -> policer
- D. multifield classifier -> BA classifier -> policer
Answer: A
NEW QUESTION 37
Exhibit.
You are configuring, the PVLAN feature on your switches. The PVLAN will span the two EX Series switches shown in the exhibit Which three configuration parameters must be enabled on the ports connecting the two switches? (Choose three. )
- A. family inet
- B. family Ethernet-switching
- C. interface-mode access
- D. inter-switch-link
- E. interface-mode trunk
Answer: B,D,E
NEW QUESTION 38
Click the Exhibit button.
Referring to the exhibit, which TTL value will be sent to the LLDP neighbors?
- A. 200 seconds
- B. 400 seconds
- C. 120 seconds
- D. 90 seconds
Answer: C
NEW QUESTION 39
Click the Exhibit button.
Referring to the exhibit, how is R5 able to learn the networks that exist within the NSSA?
- A. R5 does not learn those networks but uses a default route advertised by R2 instead.
- 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 learns those networks from Type 3 LSAs advertised by R2.
Answer: A
NEW QUESTION 40
When configuring 802.1X authentication, what are three server fail fallback settings? (Choose three.)
- A. move
- B. permit
- C. log
- D. sustain
- E. count
Answer: A,B,D
NEW QUESTION 41
Click the Exhibit button.
YourNet is learning the 210.210.40.0/24 route from Provider A and Provider
B. YourNet would like to forward traffic destined to the 210.210.40.0/24 network using Provider B.
Referring to the exhibit, how would you accomplish this task?
- A. Add the well-known no-export community to the routes learned through R2.
- B. Apply an export policy to R1's IBGP peers to set a higher local preference.
- C. Apply an export policy to R2's IBGP peers to set a higher local preference.
- D. Add the well-known no-export community to the routes learned through R1.
Answer: C
NEW QUESTION 42
You are 802.1X supplicant, but traffic must be accepted once the user has authenticated their computer on the port In this scenario, which supplicant mode should be used?
- A. single-secure
- B. captive-portal
- C. multiple
- D. single
Answer: D
NEW QUESTION 43
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. R3 does not have a route to the BGP next hop of 10.30.0.0/24
- B. R4 is not advertising the 10.30.0.0/24 route to R3
- 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: A
NEW QUESTION 44
Exhibit:
Referring to the exhibit, a RMSM 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 join message is sent from R2 to R1.
- B. After the formation of the shortest-path free, a prune message is sent from R1 to R5.
- 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 prune message is sent from R1 to R2.
Answer: D
NEW QUESTION 45
Click the Exhibit button.
Referring to the exhibit, you configured a new multifield classifier for the ge-1/2/0 interface to move ICMP traffic to the best-effort queue and traffic from 192.168.20.0/24 to the expedited forwarding queue. You received notice that some applications are not working after the change.
Which configuration change will remedy the problem?
- A. [edit firewall family inet filter ingress
User@host # set term 3 then next - B. [edit firewall family inet filter ingress
User@host # set term 3 then accept - C. [edit firewall family inet filter ingress
User@host # set term 2 from protocol tcp - D. [edit firewall family inet filter ingress
User@host # set term 2 from service-filter hit
Answer: B
NEW QUESTION 46
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 the AS-2 switch.
- B. You must configure to allow the ge-0/0/1 interface on AS-1 as the inter-switch.
- C. You must configure the ge-0/0/1 interface on both switches the inter-switch links.
- D. You must configure an isolation VLAN ID under the vlan-pri VLAN on both switches.
- E. You must configure the ge-0/0/10 interface on AS-1 as the inter-switch link.
Answer: C
NEW QUESTION 47
You have multiple BGP routes to the same prefix with equal local-preference values and AS-path lengths.
In this scenario, which route will be preferred in the route selection process?
- A. The route with the least preferred origin value.
- B. The route with the lowest MED value.
- C. The route with the highest MED value.
- D. The route with the most preferred origin value.
Answer: D
NEW QUESTION 48
Exhibit:
YourNet is learning the 210.210.40.0/24 route from Provider A and Provider B YourNet would like to forward traffic destined to the 210.210.40.0/24 networking using Provider B.
Referring to the exhibit, how would you accomplish this task?
- A. Add the well-known no-export community to the routes learned through R2.
- B. Apply an export policy to R1's IBGP peers to set a higher local preference.
- C. Apply an export policy to R2's IBGP peers to set a Their local preference.
- D. Add the well-known no-export community to the routes learned through R1.
Answer: C
NEW QUESTION 49
Which two statements about BGP communities are true? (Choose two.)
- A. A prefix can belong to more than community.
- B. A BGP device can set, append, or modify the community of a route.
- C. A community is not a transitive attribute.
- D. A prefix can only belong to one community.
Answer: A,B
NEW QUESTION 50
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 interface ge-0/0/2 configured in another area under OSPFv3.
- B. R2 has interface ge-0/0 configured as a passive interface under OSPFv3.
- C. R2 has interface ge-0/0/2 configured as a passive interface under OSPFv3.
- D. R2 has an interface policy with external type 1 configured.
Answer: D
NEW QUESTION 51
Exhibit:
Referring to the exhibit, which statement is true?
- A. The current device was allowed after authentication attempts to the RADIUS server failed
- B. Additional users will automatically be allowed to connect to ge-0/0/15
- C. The current device is authenticated using MAC RADIUS
- D. Only 802. 1X authentication will be used for devices connecting to ge-0/0/15
Answer: A
NEW QUESTION 52
Click the Exhibit button.
You are investigating reports of increased latency and discover that some routes cause customer traffic to traverse a route reflector instead of the optimal path.
Referring to the exhibit, which configuration statement would solve the problem?
- A. delete protocols bgp group BGP-MESH export NHS
- B. set protocols bgp group BGP-MESH import NHS
- C. set policy-options policy-statement NHS term BGP_ROUTES from external
- D. delete protocols bgp group BGP-MESH peer-as
Answer: C
Explanation:
Explanation/Reference:
NEW QUESTION 53
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 54
Exhibit:
Referring to the log shown in the exhibit, what is the problem with the OSPF adjacency establishment?
- A. The interface IP addresses on the subnet are duplicates.
- B. The referenced IP address does not exist on the network segment.
- C. There is an MDS authentication mismatch.
- D. The OSPF database description packet is malformed.
Answer: A
NEW QUESTION 55
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 join message is sent from R5 to R1.
- B. After the formation of the shortest-path tree, a prune message is sent from R1 to R5.
- C. After the formation of the shortest-path tree, a prune message is sent from R1 to R2.
- D. After the formation of the shortest-path tree, a join message is sent from R1 to R5.
Answer: C
NEW QUESTION 56 
Referring to the exhibit, there are multiple ASM groups in the 224.0.0.0/4 range.
Which configuration change is needed to ensure R1 is always the RP for group 224.224.1.1?
- A. Set the priority on R1 to zero.
- B. Ensure R1 has a more specific group range.
- C. Increase the priority on R1 to higher than R2.
- D. Configure R1 with a higher local RP address.
Answer: A
NEW QUESTION 57
Exhibit:
Referring to the exhibit, which two statements are true? (Choose two )
- A. There can be more than one OSPF neighbor on the ge-0/0/1 interface.
- B. There can be more than one OSPF neighbor on the ge-0/0/0 interface
- C. The DR election process is not finished for the ge-0/0/0 interface
- D. There is no need for a DR for the ge-0/0/0 interface.
Answer: A,D
NEW QUESTION 58
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 MF classifiers on the point-to-point interfaces of the routers
- C. You should apply BA classifiers on the point-to point interfaces of the routers.
- D. You should apply MF classifiers on the LAN-facing interfaces of the routers
Answer: C,D
NEW QUESTION 59
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