Question 1

A BA classifier, input policer, and a multifield classifier are applied to an interface. In which order are these features processed?

Accepted Answer

A)  policer -> BA classifier -> multifield classifier 
B)  policer -> multifield classifier -> BA classifier 
C)  multifield classifier -> BA classifier -> policer 
D)  BA classifier -> multifield classifier -> policer 
A)  policer -> BA classifier -> multifield classifier 
B)  policer -> multifield classifier -> BA classifier 
C)  multifield classifier -> BA classifier -> policer 
D)  BA classifier -> multifield classifier -> policer A

Question 2

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?

Accepted Answer

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 lower MED value to routes advertised to ISP A 
C)  Apply a BGP export policy on R2 to assign a lower origin value to routes advertised to ISP B. 
D)  Apply a BGP export policy on R1 to assign a higher local preference value to routes advertised to ISP A 
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 lower MED value to routes advertised to ISP A 
C)  Apply a BGP export policy on R2 to assign a lower origin value to routes advertised to ISP B. 
D)  Apply a BGP export policy on R1 to assign a higher local preference value to routes advertised to ISP A A

Question 3

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?

Accepted Answer

A)  Implement MLD. 
B)  Assign group addresses in the 224/4 range and implement PIM-DM. 
C)  Implement PIM-SM and SSM with SSM maps to support IGMPv2 clients. 
D)  Implement bidirectional PIM. 
A)  Implement MLD. 
B)  Assign group addresses in the 224/4 range and implement PIM-DM. 
C)  Implement PIM-SM and SSM with SSM maps to support IGMPv2 clients. 
D)  Implement bidirectional PIM. B

Question 4

Click the Exhibit button.   Referring to the exhibit, which two statements are true regarding Q-in-Q tunneling? (Choose two.)

Accepted Answer

A)  The C-VLAN traffic will be encapsulated with an outer VLAN tag of 150. 
B)  The C-VLANs 100-200 will be sent as the inner VLAN tag. 
C)  The C-VLAN 150 will be sent as the inner VLAN tag. 
D)  The C-VLAN traffic will be encapsulated with an outer VLAN tag of 10. 
A)  The C-VLAN traffic will be encapsulated with an outer VLAN tag of 150. 
B)  The C-VLANs 100-200 will be sent as the inner VLAN tag. 
C)  The C-VLAN 150 will be sent as the inner VLAN tag. 
D)  The C-VLAN traffic will be encapsulated with an outer VLAN tag of 10.

Question 5

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?

Accepted Answer

A)  Tunnel services have not been enabled on R1. 
B)  All routers have not been configured with the same Auto-RP discovery group. 
C)  R5 has not received an IGMP report of 224.1.1.1. 
D)  A(*,G) tree has not been built yet. 
A)  Tunnel services have not been enabled on R1. 
B)  All routers have not been configured with the same Auto-RP discovery group. 
C)  R5 has not received an IGMP report of 224.1.1.1. 
D)  A(*,G) tree has not been built yet.

Question 6

Click the Exhibit button.   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 note that while some custom application traffic ingressing 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?

Accepted Answer

A)  Apply the rate-limit-ef policer to all ge- interfaces. Apply the rate-limit-ef policer to all ge- interfaces. 
B)  Remove the BA classifier from all ge- interfaces. 
C)  Configure a scheduler and scheduler map for expedited-forwarding and apply to all interfaces. 
D)  Modify the BA classifier to assign code point 101111 to loss priority low. 
A)  Apply the rate-limit-ef policer to all ge- interfaces. Apply the rate-limit-ef policer to all ge- interfaces. 
B)  Remove the BA classifier from all ge- interfaces. 
C)  Configure a scheduler and scheduler map for expedited-forwarding and apply to all interfaces. 
D)  Modify the BA classifier to assign code point 101111 to loss priority low.

Question 7

Which statement is correct about MSTP?

Accepted Answer

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

Question 8

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?

Accepted Answer

A)  The S-VLAN is disabled. 
B)  The VLAN range overlaps. 
C)  The C-VLANs are disabled. 
D)  There are no active ports. 
A)  The S-VLAN is disabled. 
B)  The VLAN range overlaps. 
C)  The C-VLANs are disabled. 
D)  There are no active ports.

Question 9

Click the Exhibit button.   A router is attempting to form an OSPF neighborship with another router. However, the OSPF neighborship fails to establish completely. Referring to the exhibit, what is the problem?

Accepted Answer

A)  There is an interface type mismatch. 
B)  There is an interface subnet mask mismatch. 
C)  There is an OSPF area mismatch. 
D)  There is an interface MTU mismatch. 
A)  There is an interface type mismatch. 
B)  There is an interface subnet mask mismatch. 
C)  There is an OSPF area mismatch. 
D)  There is an interface MTU mismatch.

Question 10

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?

Accepted Answer

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 supplicant will send EAP messages and keep the port in an unauthorized state. 
C)  By default, the authenticator will send EAP messages until it reaches a predefined limit, after which it begins to forward traffic. 
D)  By default, the authenticator will send EAP messages and keep the port in an unauthorized state. 
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 supplicant will send EAP messages and keep the port in an unauthorized state. 
C)  By default, the authenticator will send EAP messages until it reaches a predefined limit, after which it begins to forward traffic. 
D)  By default, the authenticator will send EAP messages and keep the port in an unauthorized state.

Question 11

You have configured CoS on a Junos device. A packet is classified as best effort by a behavior aggregate (BA) classifier, and as expedited forwarding by a multifield (MF) classifier. Which statement is true in this scenario?

Accepted Answer

A)  The packet will be placed in a queue associated with the BA classifier. 
B)  The packet will be placed into the queue which is least congested. 
C)  The packet will be placed into the queue that has the most bandwidth assigned to it. 
D)  The packet will be placed in a queue associated with the MF classifier. 
A)  The packet will be placed in a queue associated with the BA classifier. 
B)  The packet will be placed into the queue which is least congested. 
C)  The packet will be placed into the queue that has the most bandwidth assigned to it. 
D)  The packet will be placed in a queue associated with the MF classifier.

Question 12

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?

Accepted Answer

A)  delete protocols bgp group BGP-MESH peer-as 
B)  set policy-options policy-statement NHS term BGP_ROUTES from external 
C)  set protocols bgp group BGP-MESH import NHS 
D)  delete protocols bgp group BGP-MESH export NHS 
A)  delete protocols bgp group BGP-MESH peer-as 
B)  set policy-options policy-statement NHS term BGP_ROUTES from external 
C)  set protocols bgp group BGP-MESH import NHS 
D)  delete protocols bgp group BGP-MESH export NHS

Question 13

Your network is configured for EVPN load balancing on 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.)

Accepted Answer

A)  Validate that the same esi value is configured on multiple interfaces on all switches. Validate that the same esi value is configured on multiple interfaces on all switches. 
B)  Validate that the all-active flag is configured for multiple interfaces on each switch. Validate that the all-active flag is configured for multiple interfaces on each switch. 
C)  Validate that all-active is configured for only one interface per switch. Validate that is configured for only one interface per switch. 
D)  Validate that the same esi value is only configured on one interface per switch. value is only configured on one interface per switch. 
A)  Validate that the same esi value is configured on multiple interfaces on all switches. Validate that the same esi value is configured on multiple interfaces on all switches. 
B)  Validate that the all-active flag is configured for multiple interfaces on each switch. Validate that the all-active flag is configured for multiple interfaces on each switch. 
C)  Validate that all-active is configured for only one interface per switch. Validate that is configured for only one interface per switch. 
D)  Validate that the same esi value is only configured on one interface per switch. value is only configured on one interface per switch.

Question 14

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?

Accepted Answer

A)  The route with the least preferred origin value. 
B)  The route with the lowest MED value. 
C)  The route with the most preferred origin value. 
D)  The route with the highest MED value. 
A)  The route with the least preferred origin value. 
B)  The route with the lowest MED value. 
C)  The route with the most preferred origin value. 
D)  The route with the highest MED value.

Question 15

Click the Exhibit button.   Referring to the exhibit, how is R5 able to learn the networks that exist within the NSSA?

Accepted Answer

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. 
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.

Question 16

Your network has Junos Fusion configured with MX960 routers as aggregation devices (AD) and QFX5100 switches as satellite devices (SD). Which two statements are correct in this scenario? (Choose two.)

Accepted Answer

A)  All SDs connected to a single AD must use the same software version. 
B)  SDs are added to the AD by configuring the cascade port on the AD. 
C)  The Fusion extended ports are configured on the SDs. 
D)  The AD runs the Junos software for all its connected SDs. 
A)  All SDs connected to a single AD must use the same software version. 
B)  SDs are added to the AD by configuring the cascade port on the AD. 
C)  The Fusion extended ports are configured on the SDs. 
D)  The AD runs the Junos software for all its connected SDs.

Question 17

Which BGP message type contains NLRI information?

Accepted Answer

A)  notification 
B)  keepalive 
C)  update 
D)  open 
A)  notification 
B)  keepalive 
C)  update 
D)  open

Question 18

When redistributing IGP routes into BGP, what information is used by default on Junos platforms to determine the BGP route's MED attribute value?

Accepted Answer

A)  the IGP Metric 
B)  routing information base 
C)  the IGP route preference 
D)  route protocol source 
A)  the IGP Metric 
B)  routing information base 
C)  the IGP route preference 
D)  route protocol source

Question 19

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?

Accepted Answer

A)  Set the priority on R1 to zero. 
B)  Increase the priority on R1 to higher than R2. 
C)  Configure R1 with a higher local RP address. 
D)  Ensure R1 has a more specific group range. 
A)  Set the priority on R1 to zero. 
B)  Increase the priority on R1 to higher than R2. 
C)  Configure R1 with a higher local RP address. 
D)  Ensure R1 has a more specific group range.

Question 20

You are implementing 802.1X authentication in your Layer 2 network. Each user will have a computer and a phone and you must ensure that both devices are authenticated individually. In this scenario, which supplicant mode should be used?

Accepted Answer

A)  captive-portal 
B)  single 
C)  multiple 
D)  single-secure 
A)  captive-portal 
B)  single 
C)  multiple 
D)  single-secure

A BA classifier, input policer, and a multifield classifier are applied to an interface. In which order are these features processed?

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?

Click the Exhibit button. Referring to the exhibit, which two statements are true regarding Q-in-Q tunneling? (Choose two.)

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?

Which statement is correct about MSTP?

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?

Click the Exhibit button. A router is attempting to form an OSPF neighborship with another router. However, the OSPF neighborship fails to establish completely. Referring to the exhibit, what is the problem?

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?

You have configured CoS on a Junos device. A packet is classified as best effort by a behavior aggregate (BA) classifier, and as expedited forwarding by a multifield (MF) classifier. Which statement is true in this scenario?

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?

Your network is configured for EVPN load balancing on 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.)

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?

Click the Exhibit button. Referring to the exhibit, how is R5 able to learn the networks that exist within the NSSA?

Your network has Junos Fusion configured with MX960 routers as aggregation devices (AD) and QFX5100 switches as satellite devices (SD). Which two statements are correct in this scenario? (Choose two.)

Which BGP message type contains NLRI information?

When redistributing IGP routes into BGP, what information is used by default on Junos platforms to determine the BGP route's MED attribute value?

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?

You are implementing 802.1X authentication in your Layer 2 network. Each user will have a computer and a phone and you must ensure that both devices are authenticated individually. In this scenario, which supplicant mode should be used?

Junos, Associate (JNCIA-Junos)

Data Center Design, Specialist (JNCDS-DC)

Security Design, Specialist (JNCDS-SEC)

Cloud, Associate

Automation and DevOps, Associate

Security, Associate (JNCIA-SEC)

Mist AI, Associate (JNCIA-MistAI)

Security, Specialist

Enterprise Routing and Switching, Specialist

Service Provider Routing and Switching, Specialist

JCloud, Specialist (JNCIS-Cloud)

Security, Professional

Enterprise Routing and Switching, Professional (JNCIP-ENT)

Service Provider Routing and Switching, Professional (JNCIP-SP)

New Data Center, Professional

Filters

Exam 12: Mist AI, Specialist

A BA classifier, input policer, and a multifield classifier are applied to an interface. In which order are these features processed?

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?

Click the Exhibit button. Referring to the exhibit, which two statements are true regarding Q-in-Q tunneling? (Choose two.)

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?

Which statement is correct about MSTP?

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?

Click the Exhibit button. A router is attempting to form an OSPF neighborship with another router. However, the OSPF neighborship fails to establish completely. Referring to the exhibit, what is the problem?

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?

You have configured CoS on a Junos device. A packet is classified as best effort by a behavior aggregate (BA) classifier, and as expedited forwarding by a multifield (MF) classifier. Which statement is true in this scenario?

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?

Your network is configured for EVPN load balancing on 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.)

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?

Click the Exhibit button. Referring to the exhibit, how is R5 able to learn the networks that exist within the NSSA?

Your network has Junos Fusion configured with MX960 routers as aggregation devices (AD) and QFX5100 switches as satellite devices (SD). Which two statements are correct in this scenario? (Choose two.)

Which BGP message type contains NLRI information?

When redistributing IGP routes into BGP, what information is used by default on Junos platforms to determine the BGP route's MED attribute value?

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?

You are implementing 802.1X authentication in your Layer 2 network. Each user will have a computer and a phone and you must ensure that both devices are authenticated individually. In this scenario, which supplicant mode should be used?

Junos, Associate (JNCIA-Junos)

Data Center Design, Specialist (JNCDS-DC)

Security Design, Specialist (JNCDS-SEC)

Cloud, Associate

Automation and DevOps, Associate

Security, Associate (JNCIA-SEC)

Mist AI, Associate (JNCIA-MistAI)

Security, Specialist

Enterprise Routing and Switching, Specialist

Service Provider Routing and Switching, Specialist

JCloud, Specialist (JNCIS-Cloud)

Security, Professional

Enterprise Routing and Switching, Professional (JNCIP-ENT)

Service Provider Routing and Switching, Professional (JNCIP-SP)

New Data Center, Professional

Filters