Question 1

How many bytes of overhead forms an IP-IP tunnel add to a packet?

Accepted Answer

A)  20 bytes 
B)  24 bytes 
C)  28 bytes 
D)  14 bytes 
A)  20 bytes 
B)  24 bytes 
C)  28 bytes 
D)  14 bytes

Question 2

Which statement is correct about trunk ports?

Accepted Answer

A)  Trunk ports must have an IRB assigned to accept VLAN tagged traffic. 
B)  By default, trunk ports accept only VLAN tagged traffic. 
C)  By default, a trunk port can have only a single VLAN assigned. 
D)  Trunk ports must have an IRB assigned to accept untagged traffic. 
A)  Trunk ports must have an IRB assigned to accept VLAN tagged traffic. 
B)  By default, trunk ports accept only VLAN tagged traffic. 
C)  By default, a trunk port can have only a single VLAN assigned. 
D)  Trunk ports must have an IRB assigned to accept untagged traffic.

Question 3

Which static route next-hop value indicates that the packet will be silently dropped?

Accepted Answer

A)  resolve 
B)  discard 
C)  reject 
D)  next-table 
A)  resolve 
B)  discard 
C)  reject 
D)  next-table

Question 4

Click the Exhibit button.   Given the route shown in the exhibit, which two prefixes contribute to the aggregate route? (Choose two.)

Accepted Answer

A)  172.12.31.0/24 
B)  172.12.33.0/24 
C)  172.12.30.0/24 
D)  172.12.32.0/24 
A)  172.12.31.0/24 
B)  172.12.33.0/24 
C)  172.12.30.0/24 
D)  172.12.32.0/24

Question 5

What are two characteristics of OSPF ABRs? (Choose two.)

Accepted Answer

A)  ABRs transmit routing information between the backbone and other areas. 
B)  ABRs cannot be part of the backbone and another area at the same time. 
C)  ABRs inject routing information from outside the OSPF domain. 
D)  ABRs link two OSPF areas. 
A)  ABRs transmit routing information between the backbone and other areas. 
B)  ABRs cannot be part of the backbone and another area at the same time. 
C)  ABRs inject routing information from outside the OSPF domain. 
D)  ABRs link two OSPF areas.

Question 6

Which static route next-hop value indicates that the packet will be silently dropped?

Accepted Answer

A)  resolve 
B)  discard 
C)  reject 
D)  next-table 
A)  resolve 
B)  discard 
C)  reject 
D)  next-table

Question 7

Click the Exhibit button.   Referring to the exhibit, which configuration change is needed for an IS-IS Level 1 adjacency between R1 and R2?

Accepted Answer

A)  Configure the lo0 family ISO address 49.0002.0010.0042.0002.00 on R2 
B)  Configure the lo0 family ISO address 49.0002.0010.0042.0002.00 on R1 
C)  Enable Level 2 on R1's ge-0/0/1 interface 
D)  Disable Level 2 on R2's ge-0/0/1 interface 
A)  Configure the lo0 family ISO address 49.0002.0010.0042.0002.00 on R2 
B)  Configure the lo0 family ISO address 49.0002.0010.0042.0002.00 on R1 
C)  Enable Level 2 on R1's ge-0/0/1 interface 
D)  Disable Level 2 on R2's ge-0/0/1 interface

Question 8

You want to advertise only a default route into a new area, which will be called area 7. In this scenario, which configuration statement would solve this problem?

Accepted Answer

A)  user@host# set protocols ospf area 0.0.0.7 nssa default-lsa default-metric 10 
B)  user@host# set protocols ospf area 0.0.0.7 stub no-summaries 
C)  user@host# set protocols ospf area 0.0.0.7 stub default-metric 10 
D)  user@host# set protocols ospf area 0.0.0.7 stub 
A)  user@host# set protocols ospf area 0.0.0.7 nssa default-lsa default-metric 10 
B)  user@host# set protocols ospf area 0.0.0.7 stub no-summaries 
C)  user@host# set protocols ospf area 0.0.0.7 stub default-metric 10 
D)  user@host# set protocols ospf area 0.0.0.7 stub

Question 9

Click the Exhibit button.   Referring to the exhibit, the local router should have an IS-IS adjacency with a neighboring router, but the adjacency never establishes correctly. What should you do to solve the problem?

Accepted Answer

A)  Disable level 2 for the interfaces. 
B)  Disable level 1 for the interfaces. 
C)  Disable wide metrics. 
D)  Change the local IS-IS area ID to 49.0002. 
A)  Disable level 2 for the interfaces. 
B)  Disable level 1 for the interfaces. 
C)  Disable wide metrics. 
D)  Change the local IS-IS area ID to 49.0002.

Question 10

Which OSPF packet type is sent when an OSPF router detects its database is stale?

Accepted Answer

A)  database description 
B)  link-state acknowledgment 
C)  link-state request 
D)  hello 
A)  database description 
B)  link-state acknowledgment 
C)  link-state request 
D)  hello

Question 11

Click the Exhibit button.   Based on the traceoptions output shown in the exhibit, what is the problem with the adjacency?

Accepted Answer

A)  connectivity 
B)  authentication mismatch 
C)  MTU mismatch 
D)  area mismatch 
A)  connectivity 
B)  authentication mismatch 
C)  MTU mismatch 
D)  area mismatch

Question 12

What are two advantages of a point-to-point OSPF adjacency? (Choose two.)

Accepted Answer

A)  Only a DR is elected. 
B)  No type 1 LSAs are generated. 
C)  No type 2 LSAs are generated. 
D)  There is quicker neighbor establishment. 
A)  Only a DR is elected. 
B)  No type 1 LSAs are generated. 
C)  No type 2 LSAs are generated. 
D)  There is quicker neighbor establishment.

Question 13

You are enabling dynamic ARP inspection on an EX4300 switch. Which service is enabled by default in this scenario?

Accepted Answer

A)  DHCP snooping 
B)  persistent MAC learning 
C)  MAC limiting 
D)  IP Source Guard 
A)  DHCP snooping 
B)  persistent MAC learning 
C)  MAC limiting 
D)  IP Source Guard

Question 14

Which two statements describe NSR? (Choose two.)

Accepted Answer

A)  NSR requires GRES to function properly. 
B)  NSR provides routing loop protection. 
C)  NSR rapidly detects link failures. 
D)  NSR provides high availability with multiple Routing Engines. 
A)  NSR requires GRES to function properly. 
B)  NSR provides routing loop protection. 
C)  NSR rapidly detects link failures. 
D)  NSR provides high availability with multiple Routing Engines.

Question 15

Which two port security features use the DHCP snooping database for additional port security? (Choose two.)

Accepted Answer

A)  dynamic ARP inspection 
B)  MACsec 
C)  IP Source Guard 
D)  MAC learning 
A)  dynamic ARP inspection 
B)  MACsec 
C)  IP Source Guard 
D)  MAC learning

Question 16

You have a conference room with an open network port that is used by employees to connect to the network. You are concerned about rogue switches being connected to this port. Which two features should you enable on your switch to limit access to this port? (Choose two.)

Accepted Answer

A)  DHCP snooping 
B)  dynamic ARP inspection 
C)  MAC limiting 
D)  802.1X 
A)  DHCP snooping 
B)  dynamic ARP inspection 
C)  MAC limiting 
D)  802.1X

Question 17

Click the Exhibit button.   Referring to the exhibit, what will be the IS-IS adjacency result of the configurations?

Accepted Answer

A)  No IS-IS adjacencies will form. 
B)  A level 1 and level 2 IS-IS adjacency will form. 
C)  A level 2 IS-IS adjacency will form. 
D)  A level 1 IS-IS adjacency will form. 
A)  No IS-IS adjacencies will form. 
B)  A level 1 and level 2 IS-IS adjacency will form. 
C)  A level 2 IS-IS adjacency will form. 
D)  A level 1 IS-IS adjacency will form.

Question 18

Which statement is true when using LAGs with an EX4300?

Accepted Answer

A)  Speeds on member links can differ. 
B)  Member links must be contiguous. 
C)  Half duplex is supported on the LAG. 
D)  You can have up to 16 member links per LAG. 
A)  Speeds on member links can differ. 
B)  Member links must be contiguous. 
C)  Half duplex is supported on the LAG. 
D)  You can have up to 16 member links per LAG.

Question 19

Which statement is true about IP-IP tunnels?

Accepted Answer

A)  Intermediate devices must have a route to the destination address of the traffic being tunneled. 
B)  Intermediate devices must have a route to both the tunnel source address and the tunnel destination address. 
C)  Intermediate devices must have a route to the tunnel destination address but do not require a route to the tunnel source address. 
D)  Intermediate devices must have a route to the tunnel source address but do not require a route to the tunnel destination address. 
A)  Intermediate devices must have a route to the destination address of the traffic being tunneled. 
B)  Intermediate devices must have a route to both the tunnel source address and the tunnel destination address. 
C)  Intermediate devices must have a route to the tunnel destination address but do not require a route to the tunnel source address. 
D)  Intermediate devices must have a route to the tunnel source address but do not require a route to the tunnel destination address.

Question 20

Which two statements are correct regarding the root bridge election process when using STP? (Choose two.)

Accepted Answer

A)  A lower system MAC address is preferred. 
B)  A higher bridge priority is preferred. 
C)  A lower bridge priority is preferred. 
D)  A higher system MAC address is preferred. 
A)  A lower system MAC address is preferred. 
B)  A higher bridge priority is preferred. 
C)  A lower bridge priority is preferred. 
D)  A higher system MAC address is preferred.

How many bytes of overhead forms an IP-IP tunnel add to a packet?

Which statement is correct about trunk ports?

Which static route next-hop value indicates that the packet will be silently dropped?

Click the Exhibit button. Given the route shown in the exhibit, which two prefixes contribute to the aggregate route? (Choose two.)

What are two characteristics of OSPF ABRs? (Choose two.)

Which static route next-hop value indicates that the packet will be silently dropped?

Click the Exhibit button. Referring to the exhibit, which configuration change is needed for an IS-IS Level 1 adjacency between R1 and R2?

You want to advertise only a default route into a new area, which will be called area 7. In this scenario, which configuration statement would solve this problem?

Click the Exhibit button. Referring to the exhibit, the local router should have an IS-IS adjacency with a neighboring router, but the adjacency never establishes correctly. What should you do to solve the problem?

Which OSPF packet type is sent when an OSPF router detects its database is stale?

Click the Exhibit button. Based on the traceoptions output shown in the exhibit, what is the problem with the adjacency?

What are two advantages of a point-to-point OSPF adjacency? (Choose two.)

You are enabling dynamic ARP inspection on an EX4300 switch. Which service is enabled by default in this scenario?

Which two statements describe NSR? (Choose two.)

Which two port security features use the DHCP snooping database for additional port security? (Choose two.)

You have a conference room with an open network port that is used by employees to connect to the network. You are concerned about rogue switches being connected to this port. Which two features should you enable on your switch to limit access to this port? (Choose two.)

Click the Exhibit button. Referring to the exhibit, what will be the IS-IS adjacency result of the configurations?

Which statement is true when using LAGs with an EX4300?

Which statement is true about IP-IP tunnels?

Which two statements are correct regarding the root bridge election process when using STP? (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)

Security, Specialist

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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Exam 7: Mist AI, Associate (JNCIA-MistAI)

How many bytes of overhead forms an IP-IP tunnel add to a packet?

Which statement is correct about trunk ports?

Which static route next-hop value indicates that the packet will be silently dropped?

Click the Exhibit button. Given the route shown in the exhibit, which two prefixes contribute to the aggregate route? (Choose two.)

What are two characteristics of OSPF ABRs? (Choose two.)

Which static route next-hop value indicates that the packet will be silently dropped?

Click the Exhibit button. Referring to the exhibit, which configuration change is needed for an IS-IS Level 1 adjacency between R1 and R2?

You want to advertise only a default route into a new area, which will be called area 7. In this scenario, which configuration statement would solve this problem?

Click the Exhibit button. Referring to the exhibit, the local router should have an IS-IS adjacency with a neighboring router, but the adjacency never establishes correctly. What should you do to solve the problem?

Which OSPF packet type is sent when an OSPF router detects its database is stale?

Click the Exhibit button. Based on the traceoptions output shown in the exhibit, what is the problem with the adjacency?

What are two advantages of a point-to-point OSPF adjacency? (Choose two.)

You are enabling dynamic ARP inspection on an EX4300 switch. Which service is enabled by default in this scenario?

Which two statements describe NSR? (Choose two.)

Which two port security features use the DHCP snooping database for additional port security? (Choose two.)

You have a conference room with an open network port that is used by employees to connect to the network. You are concerned about rogue switches being connected to this port. Which two features should you enable on your switch to limit access to this port? (Choose two.)

Click the Exhibit button. Referring to the exhibit, what will be the IS-IS adjacency result of the configurations?

Which statement is true when using LAGs with an EX4300?

Which statement is true about IP-IP tunnels?

Which two statements are correct regarding the root bridge election process when using STP? (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)

Security, Specialist

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

Filters