Question 1

Which MPLS feature works with Constrained Shortest Path First (CSPF) to protect against the primary and secondary paths using the same link?

Accepted Answer

A)  fate-sharing 
B)  explicit null configuration 
C)  policy control over LSP selection 
D)  LSP metrics 
A)  fate-sharing 
B)  explicit null configuration 
C)  policy control over LSP selection 
D)  LSP metrics A

Question 2

Click the Exhibit button.   Referring to the exhibit, which statement is correct?

Accepted Answer

A)  Interface ge-3/0/0.0 has a default metric of 10 
B)  Interface xe-0/0/0.0 can only form a single adjacency 
C)  Interface xe-0/0/0.0 has a default metric of 10 
D)  Interface ge-1/0/0.0 can only form a single adjacency 
A)  Interface ge-3/0/0.0 has a default metric of 10 
B)  Interface xe-0/0/0.0 can only form a single adjacency 
C)  Interface xe-0/0/0.0 has a default metric of 10 
D)  Interface ge-1/0/0.0 can only form a single adjacency D

Question 3

Click the Exhibit button.   Referring to the exhibit, which two statements are true? (Choose two.)

Accepted Answer

A)  The configuration is for an external BGP session 
B)  The local-address statement is required for the BGP session to establish correctly The local-address statement is required for the BGP session to establish correctly 
C)  The multi-hop statement is required for the BGP session to establish correctly multi-hop 
D)  The configuration is for an internal BGP session 
A)  The configuration is for an external BGP session 
B)  The local-address statement is required for the BGP session to establish correctly The local-address statement is required for the BGP session to establish correctly 
C)  The multi-hop statement is required for the BGP session to establish correctly multi-hop 
D)  The configuration is for an internal BGP session B,D

Question 4

Click the Exhibit button.   Both configuration hierarchies shown in the exhibit have been committed to your MX Series device. Which two statements are true in this scenario? (Choose two.)

Accepted Answer

A)  Traffic destined to 10.3.0.1 will use the R1-to-R6 LSP as a next hop Traffic destined to 10.3.0.1 will use the R1-to-R6 LSP as a next hop 
B)  Traffic destined to 10.3.0.1 will not use the R1-to-R6 LSP as a next hop Traffic destined to 10.3.0.1 will not use the 
C)  The active 10.3.0.0/24 prefix installed in the route table will have a route preference of 5 
D)  The active 10.3.0.0/24 prefix installed in the route table will have a route preference of 7 
A)  Traffic destined to 10.3.0.1 will use the R1-to-R6 LSP as a next hop Traffic destined to 10.3.0.1 will use the R1-to-R6 LSP as a next hop 
B)  Traffic destined to 10.3.0.1 will not use the R1-to-R6 LSP as a next hop Traffic destined to 10.3.0.1 will not use the 
C)  The active 10.3.0.0/24 prefix installed in the route table will have a route preference of 5 
D)  The active 10.3.0.0/24 prefix installed in the route table will have a route preference of 7

Question 5

In which situation would you disable penultimate-hop popping?

Accepted Answer

A)  When you want to bypass a penultimate router that does not support IPv6 tunneling 
B)  When you want to ensure the penultimate router can perform the destination route lookup 
C)  When you want to enforce the same class-of-service behavior through the entire LSP 
D)  When you want to utilize a penultimate router that supports IPv6 tunneling 
A)  When you want to bypass a penultimate router that does not support IPv6 tunneling 
B)  When you want to ensure the penultimate router can perform the destination route lookup 
C)  When you want to enforce the same class-of-service behavior through the entire LSP 
D)  When you want to utilize a penultimate router that supports IPv6 tunneling

Question 6

Click the Exhibit button.   Referring to the exhibit, which statement is correct?

Accepted Answer

A)  Routes from 10.1.1.1 are more preferred than routes from 10.2.2.2 
B)  Routes from 10.2.2.2 are less preferred than the default local preference 
C)  Routes from 10.3.3.3 are more preferred than the default local preference 
D)  Routes from 10.2.2.2 are less preferred than routes from 10.3.3.3 
A)  Routes from 10.1.1.1 are more preferred than routes from 10.2.2.2 
B)  Routes from 10.2.2.2 are less preferred than the default local preference 
C)  Routes from 10.3.3.3 are more preferred than the default local preference 
D)  Routes from 10.2.2.2 are less preferred than routes from 10.3.3.3

Question 7

Click the Exhibit button.   You are troubleshooting a new BGP peering session which is not establishing. Referring to the exhibit, which statement is true?

Accepted Answer

A)  The update messages contain an unsupported option 
B)  The neighbor does not support IPv6 
C)  The peer's AS number is misconfigured 
D)  The TCP session is not establishing 
A)  The update messages contain an unsupported option 
B)  The neighbor does not support IPv6 
C)  The peer's AS number is misconfigured 
D)  The TCP session is not establishing

Question 8

Which two statements describe operations performed by the encapsulating tunnel endpoint in an IP-IP tunnel? (Choose two.)

Accepted Answer

A)  It decrements the time-to-live (TTL) counter by one in the inner IP header 
B)  It modifies the source and destination addresses in the inner IP header 
C)  It adds an outer IP header with the destination address of the remote tunnel endpoint 
D)  It creates and adds a new inner IP header with the remote destination device's IP address 
A)  It decrements the time-to-live (TTL) counter by one in the inner IP header 
B)  It modifies the source and destination addresses in the inner IP header 
C)  It adds an outer IP header with the destination address of the remote tunnel endpoint 
D)  It creates and adds a new inner IP header with the remote destination device's IP address

Question 9

You must establish an MPLS LSP between two locations. You are required to ensure that the LSP traverses specific routers within the network. Which solution is correct in this scenario?

Accepted Answer

A)  Enable traffic engineering within RSVP and enable the Fast Reroute feature 
B)  Implement RSVP and define the explicit route the LSP must follow 
C)  Implement LDP and define the explicit route the LSP must follow 
D)  Enable traffic engineering within LDP and define the explicit route the LSP must follow 
A)  Enable traffic engineering within RSVP and enable the Fast Reroute feature 
B)  Implement RSVP and define the explicit route the LSP must follow 
C)  Implement LDP and define the explicit route the LSP must follow 
D)  Enable traffic engineering within LDP and define the explicit route the LSP must follow

Question 10

Click the Exhibit button.   Referring to the exhibit, which two statements are true? (Choose two.)

Accepted Answer

A)  The BGP peering between R1 and R4 should use loopback interface addresses 
B)  The BGP peering between R1 and R4 should use physical interface addresses 
C)  The BGP peerings between R1, R2, and R3 should use loopback interface addresses 
D)  The BGP peerings between R1, R2, and R3 should use physical interface addresses 
A)  The BGP peering between R1 and R4 should use loopback interface addresses 
B)  The BGP peering between R1 and R4 should use physical interface addresses 
C)  The BGP peerings between R1, R2, and R3 should use loopback interface addresses 
D)  The BGP peerings between R1, R2, and R3 should use physical interface addresses

Question 11

Which two IP addresses are considered Martian addresses? (Choose two.)

Accepted Answer

A)  0.0.0.0/8 
B)  192.168.0.0/8 
C)  240.0.0.0/4 
D)  169.254.0.0/16 
A)  0.0.0.0/8 
B)  192.168.0.0/8 
C)  240.0.0.0/4 
D)  169.254.0.0/16

Question 12

Click the Exhibit button.   Referring to the exhibit, which statement is correct?

Accepted Answer

A)  R2 will be the designated router 
B)  R3 will not participate in the election process 
C)  R1 will not participate in the election process 
D)  R4 will be the designated router 
A)  R2 will be the designated router 
B)  R3 will not participate in the election process 
C)  R1 will not participate in the election process 
D)  R4 will be the designated router

Question 13

Which two statements are true about IP and GRE tunnels? (Choose two.)

Accepted Answer

A)  The protocol field is changed in the inner IP packet header 
B)  Tunnel traffic is encrypted 
C)  The TTL field is changed in the inner IP packet header 
D)  Tunnel endpoints need a valid route to the remote endpoint 
A)  The protocol field is changed in the inner IP packet header 
B)  Tunnel traffic is encrypted 
C)  The TTL field is changed in the inner IP packet header 
D)  Tunnel endpoints need a valid route to the remote endpoint

Question 14

Click the Exhibit button.   Referring to the exhibit, which statement is correct?

Accepted Answer

A)  Routes from 10.1.1.1 are less preferred than the default local preference 
B)  Routes from 10.2.2.2 are less preferred than routes from 10.1.1.1 
C)  Routes from 10.3.3.3 are less preferred than the default local preference 
D)  Routes from 10.1.1.1 are less preferred than routes from 10.2.2.2 
A)  Routes from 10.1.1.1 are less preferred than the default local preference 
B)  Routes from 10.2.2.2 are less preferred than routes from 10.1.1.1 
C)  Routes from 10.3.3.3 are less preferred than the default local preference 
D)  Routes from 10.1.1.1 are less preferred than routes from 10.2.2.2

Question 15

To which multicast address is a VRRP advertisement packet sent?

Accepted Answer

A)  224.0.0.6 
B)  224.0.0.18 
C)  224.0.0.22 
D)  224.0.0.13 
A)  224.0.0.6 
B)  224.0.0.18 
C)  224.0.0.22 
D)  224.0.0.13

Question 16

You want to disable MAC learning only for interface ge-0/0/0.0 on an MX Series device. Which syntax will accomplish this task?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 17

You have two MX Series devices connected together and configured for Layer 2 operations. The interface that connects the two routers must carry tagged and untagged traffic. Which approach would meet this objective?

Accepted Answer

A)  Configure the interfaces as access ports with the native VLAN option 
B)  Configure the interfaces as trunk ports with the native VLAN option 
C)  Configure the interfaces as access ports with the voice VLAN option 
D)  Configure the interfaces as trunk ports with the voice VLAN option 
A)  Configure the interfaces as access ports with the native VLAN option 
B)  Configure the interfaces as trunk ports with the native VLAN option 
C)  Configure the interfaces as access ports with the voice VLAN option 
D)  Configure the interfaces as trunk ports with the voice VLAN option

Question 18

The IPv6 Neighbor Discovery Protocol (NDP) performs the same function as which two IPv4 protocols? (Choose two.)

Accepted Answer

A)  ICMP 
B)  ARP 
C)  DNS 
D)  DHCP 
A)  ICMP 
B)  ARP 
C)  DNS 
D)  DHCP

Question 19

Click the Exhibit button.   You are configuring an IBGP group. When you commit your configuration, you receive the error shown in the exhibit. Which additional configuration parameter must you add to your configuration?

Accepted Answer

A) multipath B) type external C) type internal D) export A) multipath B) type external C) type internal D) export

Question 20

Which two statements are true about IBGP on MX Series devices? (Choose two.)

Accepted Answer

A)  Neighbors can be located anywhere within the AS 
B)  Interface Lo0 must be used for peering 
C)  It does not support multihop 
D)  It is loop free by default 
A)  Neighbors can be located anywhere within the AS 
B)  Interface Lo0 must be used for peering 
C)  It does not support multihop 
D)  It is loop free by default

Which MPLS feature works with Constrained Shortest Path First (CSPF) to protect against the primary and secondary paths using the same link?

Click the Exhibit button. Referring to the exhibit, which statement is correct?

Click the Exhibit button. Referring to the exhibit, which two statements are true? (Choose two.)

Click the Exhibit button. Both configuration hierarchies shown in the exhibit have been committed to your MX Series device. Which two statements are true in this scenario? (Choose two.)

In which situation would you disable penultimate-hop popping?

Click the Exhibit button. Referring to the exhibit, which statement is correct?

Click the Exhibit button. You are troubleshooting a new BGP peering session which is not establishing. Referring to the exhibit, which statement is true?

Which two statements describe operations performed by the encapsulating tunnel endpoint in an IP-IP tunnel? (Choose two.)

You must establish an MPLS LSP between two locations. You are required to ensure that the LSP traverses specific routers within the network. Which solution is correct in this scenario?

Click the Exhibit button. Referring to the exhibit, which two statements are true? (Choose two.)

Which two IP addresses are considered Martian addresses? (Choose two.)

Click the Exhibit button. Referring to the exhibit, which statement is correct?

Which two statements are true about IP and GRE tunnels? (Choose two.)

Click the Exhibit button. Referring to the exhibit, which statement is correct?

To which multicast address is a VRRP advertisement packet sent?

You want to disable MAC learning only for interface ge-0/0/0.0 on an MX Series device. Which syntax will accomplish this task?

You have two MX Series devices connected together and configured for Layer 2 operations. The interface that connects the two routers must carry tagged and untagged traffic. Which approach would meet this objective?

The IPv6 Neighbor Discovery Protocol (NDP) performs the same function as which two IPv4 protocols? (Choose two.)

Click the Exhibit button. You are configuring an IBGP group. When you commit your configuration, you receive the error shown in the exhibit. Which additional configuration parameter must you add to your configuration?

Which two statements are true about IBGP on MX Series devices? (Choose two.)

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Exam 8: Security, Specialist

Which MPLS feature works with Constrained Shortest Path First (CSPF) to protect against the primary and secondary paths using the same link?

Click the Exhibit button. Referring to the exhibit, which statement is correct?

Click the Exhibit button. Referring to the exhibit, which two statements are true? (Choose two.)

Click the Exhibit button. Both configuration hierarchies shown in the exhibit have been committed to your MX Series device. Which two statements are true in this scenario? (Choose two.)

In which situation would you disable penultimate-hop popping?

Click the Exhibit button. Referring to the exhibit, which statement is correct?

Click the Exhibit button. You are troubleshooting a new BGP peering session which is not establishing. Referring to the exhibit, which statement is true?

Which two statements describe operations performed by the encapsulating tunnel endpoint in an IP-IP tunnel? (Choose two.)

You must establish an MPLS LSP between two locations. You are required to ensure that the LSP traverses specific routers within the network. Which solution is correct in this scenario?

Click the Exhibit button. Referring to the exhibit, which two statements are true? (Choose two.)

Which two IP addresses are considered Martian addresses? (Choose two.)

Click the Exhibit button. Referring to the exhibit, which statement is correct?

Which two statements are true about IP and GRE tunnels? (Choose two.)

Click the Exhibit button. Referring to the exhibit, which statement is correct?

To which multicast address is a VRRP advertisement packet sent?

You want to disable MAC learning only for interface ge-0/0/0.0 on an MX Series device. Which syntax will accomplish this task?

You have two MX Series devices connected together and configured for Layer 2 operations. The interface that connects the two routers must carry tagged and untagged traffic. Which approach would meet this objective?

The IPv6 Neighbor Discovery Protocol (NDP) performs the same function as which two IPv4 protocols? (Choose two.)

Click the Exhibit button. You are configuring an IBGP group. When you commit your configuration, you receive the error shown in the exhibit. Which additional configuration parameter must you add to your configuration?

Which two statements are true about IBGP on MX Series devices? (Choose two.)

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)

Enterprise Routing and Switching, Specialist

Service Provider Routing and Switching, Specialist

JCloud, Specialist (JNCIS-Cloud)

Mist AI, Specialist

Security, Professional

Enterprise Routing and Switching, Professional (JNCIP-ENT)

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

New Data Center, Professional

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