You are asked to configure an ISP which uses the OSPF link state database for path computations.
Which two statements are correct in this scenario? (Choose two.)

A. Traffic engineering extensions are enabled by default in OSPF.

B. You must use the no-cspf parameter in the label-switched-path configuration.

C. You must use the policing parameter in the label-switched-path configuration.

D. Traffic engineering extensions are not enabled by default in OSPF.

Click the Exhibit button.

You configured an aggregated Ethernet bundle between R1 and R2. Unfortunately, the bundle is not working correctly.
Referring to the exhibit, which configuration change will solve this issue?

A. The LACP minimum links configuration should be changed to 2 on R1.

B. The LACP periodic mode should be changed to fast on R2.

C. The LACP mode should be changed to active on R1.

D. The LACP minimum links configuration should be changed to 1 on R2.

Which two statements are correct about the behavior of IS-IS metrics? (Choose two.)

A. Wide metrics enable interfaces to advertise metrics larger than 63.

B. By default, the metric of an interface is calculated based on the speed of the interface.

C. Wide metrics enable an interface to advertise different metrics at Level 1 and Level 2.

D. By default, all physical interfaces have a metric of 10.

What are two requirements for a unified in-service software upgrade? (Choose two.)

A. Bidirectional Forwarding Detection must be enabled on the device.

B. Nonstop active routing must be enabled on the device.

C. The device must have dual Routing Engines.

D. The device must be part of the chassis cluster.

Click the Exhibit button.

Referring to the exhibit, what must be Included in the Router1 configuration when establishing an EBGP session with the ISP?

A. The BGP session type internal must be specified.

B. A local AS must be specified.

C. A local address must be specified.

D. The BGP session type external must be specified.

Click the Exhibit button.

Which two statements are correct about the service provider MPLS network shown in the exhibit? (Choose two.)

A. R3 will perform a label pop operation on the transport MPLS label.

B. Traffic from Network 1 to Network 3 and from Network 1 to Network 4 can share the same label-switched path.

C. R3 will perform a label swap operation on the transport MPLS label.

D. Traffic from Network 1 to Network 3 and traffic from Network 1 to Network 4 each need their own unique label-switched path.

What is a key differentiator of generate routes from aggregate routes?

A. Generate routes cannot be used as a gateway of last resort.

B. Generate routes use a forwarding next hop.

C. Generate routes have a default next-hop value of reject.

D. Generate routes have a default preference value of 210.

You want to share routes between two routing instances that you have configured?
What are two ways to accomplish this task? (Choose two.)

A. Use a non-forwarding instance.

B. Configure an instance import policy

C. Create a forwarding instance.

D. Use a RIB group.

Which two statements about the BGP path selection process are correct? (Choose two.)

A. BGP selects the advertisement with the numerically highest local preference.

B. BGP selects the advertisement with the numerically lowest MED.

C. BGP selects the advertisement with the numerically highest MED.

D. BGP selects the advertisement with the numerically lowest local preference.

Click the Exhibit button.

You configured interface ge-0/0/0.0 to run IS-IS, but this interface does not appear in the output of the show isis adjacency command as shown in the exhibit.
What is the problem in this scenario?

A. The router at the other end of the link is a Level 1 only router.

B. The family iso statement must be added to the logical interface.

C. The router at the other end of the link is not sending any IS-IS Hello messages.

D. This is a Gigabit Ethernet interface, that is incompatible with the reference-bandwidth 100g statement.

You are troubleshooting two OSPF routers that have an adjacency that remains in the ExStart state.
What would cause this problem?

A. mismatched OSPF hello intervals on the OSPF interfaces

B. mismatched authentication settings on the OSPF interfaces

C. mismatched MTU settings on the OSPF interfaces

D. mismatched subnet settings on the OSPF interfaces

Which two interface types are used as tunnel endpoints? (Choose two.)

A. ge

B. ae

C. gr

D. ip

Click the Exhibit button.

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

A. Traffic ingressing ge-1/0/0 that is tagged with VLAN 200 will be dropped.

B. Traffic ingressing ge-1/0/0 that is tagged with VLAN 100 will be dropped.

C. Traffic ingressing ge-1/0/0 that is tagged with VLAN 100 will egress ge-1/0/4 with an outer VLAN tag of 200.

D. Traffic ingressing ge-1/0/0 that is tagged with VLAN 200 will egress ge-1/0/4 with an outer VLAN tag of 200.

Click the Exhibit button.

Referring to the exhibit, from which device(s) does R3 learn about Route X?

A. both R2 and R1

B. R1 only

C. directly from the router in AS 64502

D. R2 only

Click the Exhibit button.

Referring to the exhibit, you have an established RSVP LSP between R1 and R4 when you experience a link failure between R2 and R3.
Which two statements are correct? (Choose two.)

A. R2 sends a ResvTear message upstream to R1 signaling the link failure.

B. R3 sends a PathTear message downstream to R4 signaling the link failure.

C. R2 sends a PathTear message upstream to R1 signaling the link failure.

D. R3 sends a ResvTear message downstream to R4 signaling the link failure.

Click the Exhibit button.

All devices in the network are configured correctly and the path requirements are valid.
Referring to the exhibit, which two statements are correct? (Choose two.)

A. The primary LSP will be signaled, and its state will be up.

B. The secondary LSP will not be signaled, and its state will be down.

C. The secondary LSP will be signaled, and its state will be up.

D. The primary LSP will not be signaled, and its state will be down.

Which two statements are correct about IS-IS? (Choose two.)

A. For level 2 adjacencies, the area IDs must be the same.

B. A level 1 only router can never form an adjacency with a level 2 only router.

C. A level 1 only router can form an adjacency with a level 2 only router.

D. For level 2 adjacencies, the area IDs can be different.

Click the Exhibit button.

Which prefix in the output shown in the exhibit is an external prefix injected by an OSPF router?

A. 192.168.1.3

B. 172.18.1.0/24

C. 192.168.1.4

D. 172.26.4.0/30

What is the correct order of BGP attributes for active route selection?

A. next hop –> local preference –> AS path –> MED –> origin

B. next hop –> local preference –> AS path –> origin –> MED

C. next hop –> origin –> local preference –> AS path –> MED

D. next hop –> AS path –> local preference –> origin –> MED

By default, which two statements are correct about switch ports on a Junos device? (Choose two.)

A. Trunk ports receive and transmit untagged traffic.

B. Access ports receive and transmit tagged traffic.

C. Trunk ports receive and transmit tagged traffic.

D. Access ports receive and transmit untagged traffic.

You are bringing a new network online with three IS-IS routers using default Junos election priorities. The routers are configured as Level 2 only IS-IS routers.
Which statement is true about the DIS election in this scenario?

A. The router with the highest numerical lo0 IP address will be elected as the DIS.

B. The router with the lowest MAC address will be elected as the DIS.

C. The router with the lowest numerical lo0 IP address will be elected as the DIS.

D. The router with the highest MAC address will be elected as the DIS.

Click the Exhibit button.

Which two statements are correct about the actions taken as the packet traverses the service provider MPLS network from Site1 to Site2 as shown in the exhibit? (Choose two.)

A. R1 will perform a lookup using the inet.3 table.

B. R1 will perform a lookup using the mpls.0 table.

C. R2 will perform a lookup using the mpls.0 table.

D. R2 will perform a lookup using the inet.3 table.

Click the Exhibit button.

The exhibit shows a topology with 1 Gbps interfaces between routers, and four RSVP LSPs operating with the respective bandwidth reservations.
Which path will be selected for a new LSP from R4 to R6 with a bandwidth reservation of 400 Mbps?

A. R4 –> R1 –> R2 –> R3 –> R6

B. R4 –> R5 –> R6

C. R4 –> R1 –> R2 –> R5 –> R6

D. R4 –> R5 –> R2 –> R3 –> R6
–

What are three types of MPLS routers? (Choose three.)

A. transit routers

B. egress routers

C. peering routers

D. aggregation routers

E. ingress routers

Click the Exhibit button.

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

A. The OSPF Interfaces are configured as point-to-point.

B. Junos OS default OSPF hello timers and dead intervals are used on all interfaces.

C. The R2 device is an ABR.

D. The ge-0/0/1.0 interface is configured as passive.

Which address is used by OSPF hello packets?

A. 224.0.0.5 using multicast

B. 255.0.0.5 using multicast

C. 225.0.0.5 using unicast

D. 224.0.0.5 using unicast

Click the Exhibit button.

Referring to the exhibit, you have configured an aggregate route that represents the 172.21.0.0/24, 172.21.1.0/24, and 172.21.2.0/24 networks. However, when you view the routing table, your new route is hidden.
Which action would you perform to determine the problem?

A. Verify that you have defined a metric value for the aggregate route.

B. Verify that you have configured a policy on the device to accept aggregate routes.

C. Verify that you have active contributing routes on the device.

D. Verify that you have set the preference to a lower default value.

You want to enable a routing platform with redundant REs to switch from a primary RE to a backup RE without alerting peer nodes.
Which two technologies would you use to satisfy this requirement? (Choose two.)

A. NSR

B. ISSU

C. GRES

D. VRRP

When would you use the qualified-next-hop statement with a static route?

A. You can use it to install the static route into different routing tables.

B. You can use it to send unwanted traffic to a null route.

C. You can use it to specify multiple next hops with different preferences.

D. You can use it to resolve the next hop if the next hop is not directly connected.

How does a Junos device learn about MAC addresses when it is first connected to an Ethernet LAN?

A. The device sends out a network multicast message asking for all devices and MAC addresses on the network and stores this information in addition to the interface from which the response was received.

B. The device sends out a network broadcast message asking for all devices and MAC addresses on the network and stores this information in addition to the interface from which the response was received.

C. The device learns the destination MAC addresses from traffic in the network and stores this MAC address in addition to the interface from which the traffic was received.

D. The device learns the source MAC addresses from traffic in the network and stores this MAC address in addition to the interface from which the traffic was received.

Click the Exhibit button.

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

A. Prefixes in Level 1 will be redistributed to Level 2.

B. Prefixes in Level 2 will be not redistributed to Level 1.

C. Prefixes in Level 1 will not be redistributed to Level 2.

D. Prefixes in Level 2 will be redistributed to Level 1.

Which new field is added to an IPv6 header as compared to IPv4?

A. flow label

B. checksum

C. fragment offset

D. version

The segment routing SRGB start label is 10,000 and the SRGB index range is 500.
In this scenario, which two statements are correct? (Choose two.)

A. The first usable label is 10,000.

B. The first usable label is 10,001.

C. The last usable label is 10,499.

D. The last usable label is 10,501.

Click the Exhibit button.

Referring to the exhibit, which statement is correct?

A. R1 will advertise only the 10.200.2.0/24 prefix to the 192.168.1.5 neighbor.

B. R1 will advertise only the 10.200.3.0/24 prefix to the 192.168.1.5 neighbor.

C. R1 will advertise the 10.200.1.0/24, 10.200.2.0/24, and 10.200.3.0/24 prefixes to the 192.168.1.5 neighbor.

D. R1 will advertise only the 10.200.1.0/24 prefix to the 192.168.1.5 neighbor.

You are implementing traffic engineering in your MPLS network. You must ensure that the MPLS routes are used to traverse your network. Your solution should not affect IGP routes in your route tables.
In this scenario, which traffic engineering setting will accomplish this behavior?

A. bgp-igp-both-ribs

B. mpls-forwarding

C. bgp-igp

D. bgp

Which configuration setting prohibits a static route from being redistributed by a dynamic routing protocol?

A. no-readvertise

B. route-filter

C. qualified-next-hop

D. passive

Click the Exhibit button.

You have configured graceful RE switchover (GRES), however you cannot complete the show system switchover command.
Referring to the exhibit, what is the problem?

A. The command is only available if a backup router is configured.

B. The command is only available if non-stop routing is enabled.

C. The command is only available if graceful restart is enabled.

D. The command is only available on the backup Routing Engine.

Click the Exhibit button.

Referring to the exhibit, which statement is true about VRRP?

A. VRRP communication between the two devices is not functioning correctly.

B. Both routers are in the same state because they have the same VRRP priority.

C. VRRP is functioning normally in active/active mode.

D. The routers should use different virtual IP addresses for VRRP to function correctly.

Click the Exhibit button.

You have an established LSP between your R1 and R5 devices using the configuration shown in the exhibit. You are asked to ensure that MPLS labels are used to forward traffic by all devices within the LSP.
Which action will accomplish this behavior?

A. Configure the ultimate-hop-popping statement under the R1_TO_R5 label switched path on R1.

B. Configure the explicit-null statement under the protocol mpls hierarchy on R1.

C. Configure the install statement under the R1_TO_R5 label switched path on R1.

D. Delete the no-cspf statement under the R1_TO_R5 label switched path on R1.

What are two bridging concepts that are used to maintain an Ethernet switching table? (Choose two.)

A. learning

B. exporting

C. aging

D. timing

Click the Exhibit button.

You are asked to configure OSPF between routers R1 and R2 using IPv6 addresses.
Which two tasks will accomplish your objective? (Choose two.)

A. Under the [edit routing-options] hierarchy, configure a 128-bit router ID.

B. Issue the set protocols ospf3 area 0.0.0.0 interface ge-0/0/1.0 command.

C. Issue the set protocols ospf area 0.0.0.0 interface ge-0/0/1.0 command.

D. Under the [edit routing-options] hierarchy, configure a 32-bit router ID.

What are three well-known mandatory BGP attributes? (Choose three.)

A. MED

B. origin

C. community

D. AS path

E. next hop

You want to see a detailed list of all established BGP sessions.
In this scenario, what would be a valid command to accomplish this task?

A. show bgp neighbor

B. show route receive-protocol bgp

C. show route protocol bgp

D. show bgp summary

Click the Exhibit button.

Referring to the exhibit, which two additional steps should you take to fully configure NSR? (Choose two.)

A. You should configure the max period for NSR precision timers.

B. You must configure graceful restart.

C. You should configure commit synchronization.

D. You must configure GRES.

Which two statements are correct about segment routing? (Choose two.)

A. Segment routing adjacencies require very little resources to maintain.

B. Label assignments can be advertised through OSPF updates.

C. There are no segment routing adjacencies to maintain.

D. Label assignments can be advertised through LDP updates.

Which statement describes integrated routing and bridging (IRB) interfaces?

A. An IRB interface enables Layer 2 switching on the router.

B. An IRB interface assigns interfaces to VLANs.

C. An IRB interface is an IP gateway for hosts of a bridge domain.

D. An IRB interface defines a bridge domain.

Which BGP message type is used to re-advertise routes that have already been sent to a peer and acknowledged using TCP?

A. update

B. keepalive

C. notification

D. refresh

Interface ge-0/0/0.0 connects your network to your ISP. You want to advertise this interface address as an internal route in OSPF without creating a neighbor with your ISP.
In this scenario, how is this task accomplished?

A. Remove interface ge-0/0/0.0 from OSPF.

B. Add ge-0/0/0.0 as a passive interface in OSPF.

C. Create a generated route for interface ge-0/0/0.0.

D. Configure a static route for interface ge-0/0/0.0

Click the Exhibit button.

Which two statements are correct about the information shown in the exhibit? (Choose two.)

A. The switch has a bridge priority of 8k.

B. This switch is the root bridge for this spanning tree topology.

C. The root bridge is reachable using the ge-0/0/14 interface.

D. The root bridge’s priority is 4k.

Which LSA type does an OSPF ABR use to advertise external routes generated by an NSSA ASBR into the backbone?

A. Type 5

B. Type 3

C. Type 1

D. Type 7