Question 1

Which two statements about DHCP snooping are correct? (Choose two.)

Accepted Answer

A)  DHCP snooping inspects all DHCP packets on untrusted ports. 
B)  By default, the Junos OS treats access ports as trusted and trunk ports as untrusted. 
C)  DHCP snooping uses ARP to add statically defined IP addresses to its database. 
D)  The DHCP database maps IP addresses, MAC addresses, and the associated VLAN. 
A)  DHCP snooping inspects all DHCP packets on untrusted ports. 
B)  By default, the Junos OS treats access ports as trusted and trunk ports as untrusted. 
C)  DHCP snooping uses ARP to add statically defined IP addresses to its database. 
D)  The DHCP database maps IP addresses, MAC addresses, and the associated VLAN. A,D

Question 2

What are two interarea OSPF LSA types? (Choose two.)

Accepted Answer

A)  Type 1 router LSAs 
B)  Type 3 summary LSAs 
C)  Type 4 ASBR summary LSAs 
D)  Type 2 network LSAs 
A)  Type 1 router LSAs 
B)  Type 3 summary LSAs 
C)  Type 4 ASBR summary LSAs 
D)  Type 2 network LSAs B,C

Question 3

When configuring firewall filters, which function does the interface-specific parameter enable on an EX Series switch?

Accepted Answer

A)  The interface-specific parameter is required to configure port-specific counters. The parameter is required to configure port-specific counters. 
B)  The interface-specific parameter is required to configure VLAN-specific counters. parameter is required to configure VLAN-specific counters. 
C)  The interface-specific parameter is required to configure VLAN-based filters. parameter is required to configure VLAN-based filters. 
D)  The interface-specific parameter is required to configure port-based firewall filters. parameter is required to configure port-based firewall filters. 
A)  The interface-specific parameter is required to configure port-specific counters. The parameter is required to configure port-specific counters. 
B)  The interface-specific parameter is required to configure VLAN-specific counters. parameter is required to configure VLAN-specific counters. 
C)  The interface-specific parameter is required to configure VLAN-based filters. parameter is required to configure VLAN-based filters. 
D)  The interface-specific parameter is required to configure port-based firewall filters. parameter is required to configure port-based firewall filters. A

Question 4

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

Accepted Answer

A)  Router A does not send routes learned from Router E to Router B, Router C, and Router D 
B)  Router A sends routes learned from Router E to Router B, Router C, and Router D 
C)  Router A sends routes learned from Router D to Router B and Router C 
D)  Router A does not send routes learned from Router D to Router B and Router C 
A)  Router A does not send routes learned from Router E to Router B, Router C, and Router D 
B)  Router A sends routes learned from Router E to Router B, Router C, and Router D 
C)  Router A sends routes learned from Router D to Router B and Router C 
D)  Router A does not send routes learned from Router D to Router B and Router C

Question 5

What are two characteristics of IS-IS CSNPs? (Choose two.)

Accepted Answer

A)  IS-IS CSNPs contain header information for all link-state PDUs. 
B)  IS-IS CSNPs are used to request a copy of a missing link state PDU. 
C)  IS-IS CSNPs are used to maintain the link-state database synchronization. 
D)  IS-IS CSNPs contain header information for specific requested link-state PDUs. 
A)  IS-IS CSNPs contain header information for all link-state PDUs. 
B)  IS-IS CSNPs are used to request a copy of a missing link state PDU. 
C)  IS-IS CSNPs are used to maintain the link-state database synchronization. 
D)  IS-IS CSNPs contain header information for specific requested link-state PDUs.

Question 6

Click the Exhibit button.   Referring to the exhibit, why is the route for 10.5.5.5 hidden?

Accepted Answer

A)  It is a martian route. 
B)  It has an invalid community. 
C)  It is an L3VPN route. 
D)  The next hop cannot be resolved. 
A)  It is a martian route. 
B)  It has an invalid community. 
C)  It is an L3VPN route. 
D)  The next hop cannot be resolved.

Question 7

How many bytes of overhead does 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 8

Your network connections to the Internet through two different ISPs using EBGP. You must ensure that ISP1 is the primary path used for all traffic entering your network while using ISP2 as a backup path. In this scenario, which statement is correct?

Accepted Answer

A)  You should use a lower MED value on routes sent to ISP1. 
B)  You should assign a higher local preference on routes that you are sending to ISP1. 
C)  You should change the next hop for all routers sent to ISP2. 
D)  You should prepend your local AS number three times on routes that you are sending to ISP2. 
A)  You should use a lower MED value on routes sent to ISP1. 
B)  You should assign a higher local preference on routes that you are sending to ISP1. 
C)  You should change the next hop for all routers sent to ISP2. 
D)  You should prepend your local AS number three times on routes that you are sending to ISP2.

Question 9

Your network is configured with dynamic ARP inspection (DAI) using the default parameters for all the DHCP and ARP related configurations. You just added a new device connected to a trunk port and configured it to obtain an IP address using DHCP. Which two statements are correct in this scenario? (Choose two.)

Accepted Answer

A)  The DHCP server assigns the IP addressing information to the new device. 
B)  DAI validates the ARP packets for the new device against the DHCP snooping database. 
C)  The ARP request and response packets for the new device will bypass DAI. 
D)  DHCP snooping adds the DHCP assigned IP address for the new device to its database. 
A)  The DHCP server assigns the IP addressing information to the new device. 
B)  DAI validates the ARP packets for the new device against the DHCP snooping database. 
C)  The ARP request and response packets for the new device will bypass DAI. 
D)  DHCP snooping adds the DHCP assigned IP address for the new device to its database.

Question 10

When configuring firewall filters, which function does the interface-specific parameter enable on an EX Series switch?

Accepted Answer

A)  The interface-specific parameter is required to configure port-specific counters. The parameter is required to configure port-specific counters. 
B)  The interface-specific parameter is required to configure VLAN-specific counters. parameter is required to configure VLAN-specific counters. 
C)  The interface-specific parameter is required to configure VLAN-based filters. parameter is required to configure VLAN-based filters. 
D)  The interface-specific parameter is required to configure port-based firewall filters. parameter is required to configure port-based firewall filters. 
A)  The interface-specific parameter is required to configure port-specific counters. The parameter is required to configure port-specific counters. 
B)  The interface-specific parameter is required to configure VLAN-specific counters. parameter is required to configure VLAN-specific counters. 
C)  The interface-specific parameter is required to configure VLAN-based filters. parameter is required to configure VLAN-based filters. 
D)  The interface-specific parameter is required to configure port-based firewall filters. parameter is required to configure port-based firewall filters.

Question 11

Which two routers belong to the 172.16.0.0/22 aggregate route? (Choose two.)

Accepted Answer

A)  172.16.4.0/24 
B)  172.16.0.0/24 
C)  172.16.5.0/24 
D)  172.16.3.0/24 
A)  172.16.4.0/24 
B)  172.16.0.0/24 
C)  172.16.5.0/24 
D)  172.16.3.0/24

Question 12

What are two benefits of 802.3ad link aggregation? (Choose two.)

Accepted Answer

A)  It increases bandwidth. 
B)  It ensures symmetrical paths. 
C)  It simplifies interface configuration. 
D)  It creates physical layer redundancy. 
A)  It increases bandwidth. 
B)  It ensures symmetrical paths. 
C)  It simplifies interface configuration. 
D)  It creates physical layer redundancy.

Question 13

Click the Exhibit button.   Based on the output shown in the exhibit, which statement is correct?

Accepted Answer

A)  The ge-0/0/9 interface is using the default interface priority value. 
B)  This switch has a bridge priority of 8k. 
C)  This switch is currently blocking all traffic. 
D)  The ge-0/0/15 interface is using the default port cost. 
A)  The ge-0/0/9 interface is using the default interface priority value. 
B)  This switch has a bridge priority of 8k. 
C)  This switch is currently blocking all traffic. 
D)  The ge-0/0/15 interface is using the default port cost.

Question 14

Click the Exhibit button.   Which statement is true about the configuration shown in the exhibit?

Accepted Answer

A)  Only the local-pref import policy will be evaluated when routes are learned from neighbor 172.30.1.1 Only the local-pref import policy will be evaluated when routes are learned from neighbor 172.30.1.1 
B)  Only the add-community import policy will be evaluated when routes are learned from neighbor 172.30.1.1 add-community 
C)  No import policy will be evaluated when routes are learned from neighbor 172.30.2.1 
D)  Both the add-community and local-pref import policies will be evaluated when routes are learned from neighbor 172.30.2.1 Both the and import policies will be evaluated when routes are learned from neighbor 172.30.2.1 
A)  Only the local-pref import policy will be evaluated when routes are learned from neighbor 172.30.1.1 Only the local-pref import policy will be evaluated when routes are learned from neighbor 172.30.1.1 
B)  Only the add-community import policy will be evaluated when routes are learned from neighbor 172.30.1.1 add-community 
C)  No import policy will be evaluated when routes are learned from neighbor 172.30.2.1 
D)  Both the add-community and local-pref import policies will be evaluated when routes are learned from neighbor 172.30.2.1 Both the and import policies will be evaluated when routes are learned from neighbor 172.30.2.1

Question 15

Which two situations would cause dynamic ARP inspection to drop traffic? (Choose two.)

Accepted Answer

A)  if no IP-to-MAC address entry exists in the DHCP snooping database 
B)  if the IP address in the ARP packet is deemed invalid 
C)  if the requested MAC address exceeds the configured limit on the port 
D)  if the ARP packet comes from a port that has been configured as trusted 
A)  if no IP-to-MAC address entry exists in the DHCP snooping database 
B)  if the IP address in the ARP packet is deemed invalid 
C)  if the requested MAC address exceeds the configured limit on the port 
D)  if the ARP packet comes from a port that has been configured as trusted

Question 16

What are the three possible port states when using RSTP? (Choose three.)

Accepted Answer

A)  forwarding 
B)  learning 
C)  discarding 
D)  listening 
E)  tagging 
A)  forwarding 
B)  learning 
C)  discarding 
D)  listening 
E)  tagging

Question 17

Which two characteristics are true for EBGP peerings? (Choose two.)

Accepted Answer

A)  EBGP peers must be directly connected. 
B)  EBGP connects peer devices in the same autonomous system. 
C)  EBGP connects peer devices in two different autonomous systems. 
D)  EBGP peers can be connected over a multihop connection. 
A)  EBGP peers must be directly connected. 
B)  EBGP connects peer devices in the same autonomous system. 
C)  EBGP connects peer devices in two different autonomous systems. 
D)  EBGP peers can be connected over a multihop connection.

Question 18

Referring to the exhibit, which configuration will force traffic to always use ae0.0 as long as it is active?

Accepted Answer

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

Question 19

You added a new ESXi host connected to port ge-0/0/1. One of the VMs configured with VLAN 10 is not reachable from any other device on the switch. To troubleshoot, you decide to verify if the VM's MAC address is learned properly under VLAN 10. Which command would you use in this scenario?

Accepted Answer

A)  show ethernet-switching table vlan-id 10 
B)  show interfaces ge-0/0/1 detail 
C)  show vlans 10 
D)  monitor interface ge-0/0/1 
A)  show ethernet-switching table vlan-id 10 
B)  show interfaces ge-0/0/1 detail 
C)  show vlans 10 
D)  monitor interface ge-0/0/1

Question 20

Click the Exhibit button.   Referring to the exhibit, which router becomes the OSPF DR when all routers are powered on at the same time?

Accepted Answer

A)  R3 
B)  R4 
C)  R1 
D)  R2 
A)  R3 
B)  R4 
C)  R1 
D)  R2

Which two statements about DHCP snooping are correct? (Choose two.)

What are two interarea OSPF LSA types? (Choose two.)

When configuring firewall filters, which function does the interface-specific parameter enable on an EX Series switch?

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

What are two characteristics of IS-IS CSNPs? (Choose two.)

Click the Exhibit button. Referring to the exhibit, why is the route for 10.5.5.5 hidden?

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

Your network connections to the Internet through two different ISPs using EBGP. You must ensure that ISP1 is the primary path used for all traffic entering your network while using ISP2 as a backup path. In this scenario, which statement is correct?

When configuring firewall filters, which function does the interface-specific parameter enable on an EX Series switch?

Which two routers belong to the 172.16.0.0/22 aggregate route? (Choose two.)

What are two benefits of 802.3ad link aggregation? (Choose two.)

Click the Exhibit button. Based on the output shown in the exhibit, which statement is correct?

Click the Exhibit button. Which statement is true about the configuration shown in the exhibit?

Which two situations would cause dynamic ARP inspection to drop traffic? (Choose two.)

What are the three possible port states when using RSTP? (Choose three.)

Which two characteristics are true for EBGP peerings? (Choose two.)

Referring to the exhibit, which configuration will force traffic to always use ae0.0 as long as it is active?

You added a new ESXi host connected to port ge-0/0/1. One of the VMs configured with VLAN 10 is not reachable from any other device on the switch. To troubleshoot, you decide to verify if the VM's MAC address is learned properly under VLAN 10. Which command would you use in this scenario?

Click the Exhibit button. Referring to the exhibit, which router becomes the OSPF DR when all routers are powered on at the same time?

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

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

Which two statements about DHCP snooping are correct? (Choose two.)

What are two interarea OSPF LSA types? (Choose two.)

When configuring firewall filters, which function does the interface-specific parameter enable on an EX Series switch?

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

What are two characteristics of IS-IS CSNPs? (Choose two.)

Click the Exhibit button. Referring to the exhibit, why is the route for 10.5.5.5 hidden?

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

Your network connections to the Internet through two different ISPs using EBGP. You must ensure that ISP1 is the primary path used for all traffic entering your network while using ISP2 as a backup path. In this scenario, which statement is correct?

When configuring firewall filters, which function does the interface-specific parameter enable on an EX Series switch?

Which two routers belong to the 172.16.0.0/22 aggregate route? (Choose two.)

What are two benefits of 802.3ad link aggregation? (Choose two.)

Click the Exhibit button. Based on the output shown in the exhibit, which statement is correct?

Click the Exhibit button. Which statement is true about the configuration shown in the exhibit?

Which two situations would cause dynamic ARP inspection to drop traffic? (Choose two.)

What are the three possible port states when using RSTP? (Choose three.)

Which two characteristics are true for EBGP peerings? (Choose two.)

Referring to the exhibit, which configuration will force traffic to always use ae0.0 as long as it is active?

You added a new ESXi host connected to port ge-0/0/1. One of the VMs configured with VLAN 10 is not reachable from any other device on the switch. To troubleshoot, you decide to verify if the VM's MAC address is learned properly under VLAN 10. Which command would you use in this scenario?

Click the Exhibit button. Referring to the exhibit, which router becomes the OSPF DR when all routers are powered on at the same time?

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