2021 Updated Juniper JNCIP-ENT JN0-648 Real Questions

1. JN0-648 Training Questions Enterprise Routing and Switching, Professional (JNCIP-ENT) Enterprise Routing and Switching, Professional (JNCIP-ENT) https://www.passquestion.com/JN0-648.html

2. Practice PassQuestion JN0-648 Training Questions ensure your 100% success Question 1 In IS-IS advertising POUs with the overload bit has which effect? In IS-IS advertising POUs with the overload bit has which effect? A. The local device will no longer be used for transit traffic A. The local device will no longer be used for transit traffic B. The local device's POUs are marked with a metric of 65535 B. The local device's POUs are marked with a metric of 65535 C. The ISIS adjacencies become passive C. The ISIS adjacencies become passive D. The IS-IS adjacencies enter the "new" state D. The IS-IS adjacencies enter the "new" state Answer: A Answer: A

3. Practice PassQuestion JN0-648 Training Questions ensure your 100% success Question 2 What are two supported PoE management modes? (Choose two.) What are two supported PoE management modes? (Choose two.) A. mixed A. mixed B. standalone B. standalone C. class C. class D. static D. static Answer: C,D Answer: C,D

4. Practice PassQuestion JN0-648 Training Questions ensure your 100% success Question 3 You have an MX960 configured as a Fusion aggregation device (AD) and two QFX5100 switches as You have an MX960 configured as a Fusion aggregation device (AD) and two QFX5100 switches as satellite devices (SD). You have configured local-switching for each SD. A packet with an unknown MAC satellite devices (SD). You have configured local-switching for each SD. A packet with an unknown MAC address is received on one of the SD extended ports. address is received on one of the SD extended ports. Which statement is correct in this scenario? Which statement is correct in this scenario? A. The packet is dropped and a reject message is sent out to the port where it was received. A. The packet is dropped and a reject message is sent out to the port where it was received. B. The packet is silently discarded and a reject message is sent to the AD. B. The packet is silently discarded and a reject message is sent to the AD. C. The packet is flooded out of all the ports on the SD except the one where it was received. C. The packet is flooded out of all the ports on the SD except the one where it was received. D. The packet is sent to the AD to be processed and forwarded. D. The packet is sent to the AD to be processed and forwarded. D18912E1457D5D1DDCBD40AB3BF70D5D D18912E1457D5D1DDCBD40AB3BF70D5D Answer: D Answer: D

5. Practice PassQuestion JN0-648 Training Questions ensure your 100% success Question 4 You are implementing 802.1x access control in your network of EX Series switches. You have 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. some older client devices connecting to your network which do not support 802.1x. Which statement is true regarding the older devices? Which statement is true regarding the older devices? A. By default, the supplicant will send EAP messages and keep the port in an unauthorized state. A. By default, the supplicant will send EAP messages and keep the port in an unauthorized state. B. By default, the authenticator will send EAP messages and keep the port in an unauthorized B. By default, the authenticator will send EAP messages and keep the port in an unauthorized state. state. C. By default, the supplicant will send EAP messages until it reaches a predefined limit, after C. By default, the supplicant will send EAP messages until it reaches a predefined limit, after which it begins to forward traffic. which it begins to forward traffic. D. By default, the authenticator will send EAP messages until it reaches a predefined, after D. By default, the authenticator will send EAP messages until it reaches a predefined, after which it begins to forward traffic. which it begins to forward traffic. Answer: C Answer: C

6. Practice PassQuestion JN0-648 Training Questions ensure your 100% success Question 5 Your company has expanded into office space across the street. The new office space has a single Ethernet Your company has expanded into office space across the street. The new office space has a single Ethernet connection connected to an unmanaged switch. You must sort traffic based on the IP address into different connection connected to an unmanaged switch. You must sort traffic based on the IP address into different VLANs once the traffic arrives on your EX Series switches. VLANs once the traffic arrives on your EX Series switches. Which mechanism would you use to accomplish this task? Which mechanism would you use to accomplish this task? A. MVRP A. MVRP B. filter-based VLANs B. filter-based VLANs C. Q-in-Q tunneling C. Q-in-Q tunneling D. dynamic VLANs D. dynamic VLANs Answer: B Answer: B

7. Practice PassQuestion JN0-648 Training Questions ensure your 100% success Question 6 You notice a mass withdrawal of routes for some of the network hosts. You determine that the You notice a mass withdrawal of routes for some of the network hosts. You determine that the link on the ESI interface is down. link on the ESI interface is down. Which route type is used in this scenario? Which route type is used in this scenario? A. Type 2 A. Type 2 B. Type 3 B. Type 3 C. Type 1 C. Type 1 D. Type 5 D. Type 5 Answer: C Answer: C

8. Practice PassQuestion JN0-648 Training Questions ensure your 100% success Question 7 You are deploying PIM source-specific multicast (SSM) for a new multicast messaging service. You are deploying PIM source-specific multicast (SSM) for a new multicast messaging service. You have configured the multicast source to use 235.44.123.100 as the multicast address. You are You have configured the multicast source to use 235.44.123.100 as the multicast address. You are not able to join the PIM SSM multicast feed. not able to join the PIM SSM multicast feed. Which two solutions would resolve this problem? (Choose two.) Which two solutions would resolve this problem? (Choose two.) A. Reconfigure the multicast source to use an address in the range of 224.0.0.0 through A. Reconfigure the multicast source to use an address in the range of 224.0.0.0 through 224.255.255.255. 224.255.255.255. B. Reconfigure the multicast source to use an address in the range of 232.0.0.0 through B. Reconfigure the multicast source to use an address in the range of 232.0.0.0 through 232.255.255.255. 232.255.255.255. C. Add the multicast address to the [edit routing-options multicast ssm-map] stanza. C. Add the multicast address to the [edit routing-options multicast ssm-map] stanza. D. Add the multicast address to the [edit routing-options multicast ssm-groups] stanza. D. Add the multicast address to the [edit routing-options multicast ssm-groups] stanza. Answer: B,D Answer: B,D

9. Practice PassQuestion JN0-648 Training Questions ensure your 100% success Question 8 You are currently using VLAN IDs 2 through 300 within your Layer 2 domain and you need to You are currently using VLAN IDs 2 through 300 within your Layer 2 domain and you need to configure configure VSTP to prevent loops You must ensure that all VL ANs are loop free. VSTP to prevent loops You must ensure that all VL ANs are loop free. In this scenario, which statement is correct? In this scenario, which statement is correct? A. You must enable RSTP to account for all VLANs. A. You must enable RSTP to account for all VLANs. B. You must ensure that the VLANs are balanced between two different root bridges. B. You must ensure that the VLANs are balanced between two different root bridges. C. You must ensure that the bridge priority is set to the lowest value on all switches in the Layer C. You must ensure that the bridge priority is set to the lowest value on all switches in the Layer 2 domain. 2 domain. D. You must enable all VLANs, 2 through 300, under the VSTP configuration D. You must enable all VLANs, 2 through 300, under the VSTP configuration Answer: D Answer: D

10. Practice PassQuestion JN0-648 Training Questions ensure your 100% success Question 9 You are designing a multicast topology to support IPv4 IPTV broadcasts in your organization. The design 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 should support multiple multicast senders with overlapping group addresses while preventing interference between them. Client devices currently do not support IGMPv3. interference between them. Client devices currently do not support IGMPv3. Which approach would fulfill these requirements? Which approach would fulfill these requirements? A. Implement PIM-SM and SSM with SSM maps to support IGMPv2 clients A. Implement PIM-SM and SSM with SSM maps to support IGMPv2 clients B. Implement bidirectional PIM B. Implement bidirectional PIM C. Assign group addresses in the 224/4 range and implement PIM-DM C. Assign group addresses in the 224/4 range and implement PIM-DM D. Implement MLD D. Implement MLD Answer: C Answer: C

11. Practice PassQuestion JN0-648 Training Questions ensure your 100% success Question 10 Your IPv4 multicast network uses different MX Series routers for the source DR and the PIM sparse-mode Your IPv4 multicast network uses different MX Series routers for the source DR and the PIM sparse-mode RP. RP. What is required before PIM register messages are exchanged between the DR and RP routers? What is required before PIM register messages are exchanged between the DR and RP routers? A. Add a tunnel services PIC to the RP router. A. Add a tunnel services PIC to the RP router. B. Add an adaptive services PIC to the DR router. B. Add an adaptive services PIC to the DR router. C. Enable tunnel services on the DR and RP routers. C. Enable tunnel services on the DR and RP routers. D. Configure PIM encapsulation on the DR and RP routers. D. Configure PIM encapsulation on the DR and RP routers. Answer: C Answer: C