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.

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

A. By default, an IS-IS interface has a maximum metric value of 1023.

B. Wide metrics enable IS-IS interface to have a maximum metric value of around 16 million.

C. Wide metrics enable an IS-IS interface to have a maximum metric value of 1023.

D. By default, an IS-IS interface has a maximum metric value of 63.

Which two protocols are capable of distributing labels for segment routing? (Choose two.)

A. RSVP

B. LDP

C. IS-IS

D. OSPF

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 statement is correct about the FE80::/10 prefix?

A. This prefix range is used on the loopback interface.

B. This prefix range is reserved for multicast applications.

C. This prefix range is used for the link local address.

D. This prefix range is not reserved.

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

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

Which two statements are correct about the BGP next-hop attribute value? (Choose two.)

A. By default, the next-hop value Is changed across EBGP links.

B. By default, the next-hop value Is not changed across IBGP links.

C. By default, the next-hop value Is not changed across EBGP links.

D. By default, the next-hop value is changed across IBGP links.

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

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 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

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.

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
–

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.

Which two ISA types are permitted in OSPF totally stubby areas? (Choose two.)

A. Type 3

B. Type 7

C. Type 5

D. Type 1

Click the Exhibit button.

Which type of load balancing is shown in the exhibit?

A. network load balancing

B. elastic load balancing

C. per-flow load balancing

D. per-packet load balancing

Click the Exhibit button.

You are advertising a summary route that represents your local network (172.20.0.0/16) to both ISP A and ISP

A. You want to influence all traffic sent to you from ISP C to go through R2.
How would you accomplish this task?

B. On R2, change the local preference value to 50.

C. On R1, change the local preference value to 250.

D. On R1, prepend your AS number three times on the 172.20.0.0/16 route when advertising it to ISP 1.

E. On R2, prepend your AS number three times on the 172.20.0.0/16 route when advertising it to ISP 2.

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.

Click the Exhibit button.

You are asked to configure the OSPF environment to prevent the DRother routers from participating in OR/BDR election.
Referring to the exhibit, which command will accomplish this task?

A. set protocols ospf area 0.0.0.0 interface ge-0/0/1 interface-type p2p

B. set protocols ospf area 0.0.0.0 interface ge-0/0/1 priority 255

C. set protocols ospf area 0.0.0.0 interface ge-0/0/l priority 0

D. set protocols ospf area 0.0.0.0 interface ge-0/0/1 interface-type nbma

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.

You are asked to configure filter-based forwarding on a Junos device.
Which two statements are correct in this scenario? (Choose two.)

A. You must create a routing policy.

B. You must create a route target.

C. You must create and apply a match filter.

D. You must create a routing instance.

Which BGP attribute is used to detect routing loops?

A. AS path

B. MED

C. local preference

D. next hop

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.

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.

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 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.

Which statement is correct about the configuration shown in the exhibit?

A. This policy will reject all prefixes because it does not end with a then accept statement.

B. The NEXT_HOP_SELF policy must also be applied to the group called CUSTOMER_A for bidirectional communication to succeed.

C. This router will take prefixes learned from external BGP and change the BGP next hop to itself before re-advertising them to IBGP peers.

D. This router will take prefixes learned from internal BGP and change the BGP next hop to itself before re-advertising them to EBGP peers.

Click the Exhibit button.

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

A. Devices in AS 65512 will prefer ISP A for traffic destined to the 172.20.0.0/24 network.

B. Devices in AS 65512 will prefer ISP A for traffic destined to the 172.20.21.0/24 network.

C. Devices in AS 65512 will prefer ISP B for traffic destined to the 172.20.0.0/24 network.

D. Devices in AS 65512 will prefer ISP B for traffic destined to the 172.20.21.0/24 network.

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

What are two types of SIDs used in segment routing? (Choose two.)

A. node

B. link

C. interface

D. adjacency

Click the Exhibit button.

Routers R1 and R4 have a VRRP priority of 90. while R2 and R3 have default VRRP priorities.
Referring to the exhibit, which router will be elected as the primary VRRP router?

A. R1

B. R2

C. R3

D. R4

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. 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.

You are bringing a new network online with three MX Series devices enabled for STP. No root bridge priority has been configured.
Which statement is true in this scenario?

A. The device with the lowest MAC address will be elected as the root bridge.

B. The device with the lowest numerical lo0 IP address will be elected as the root bridge.

C. The device with the highest MAC address will be elected as the root bridge.

D. The device with the highest numerical lo0 IP address will be elected as the bridge.

Click the Exhibit button.

Referring to the exhibit, what is the minimum number of LSPs required to support all four networks?

A. 1

B. 2

C. 8

D. 4

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

A. transit routers

B. egress routers

C. peering routers

D. aggregation routers

E. ingress routers

Which two statements are correct when using LDP? (Choose two.)

A. The inet.3 table will contain a full mesh of label-switched paths to other LDP-enabled routers.

B. LDP label-switched paths are created by configuring LDP on at least one physical router interface.

C. LDP label-switched paths are created by configuring LDP on the loopback interface.

D. The inet.3 table will contain only the paths explicitly defined.

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.

Which two statements are correct about the community BGP attribute on a Junos device? (Choose two.)

A. If the community attribute is present, it Is ignored and deleted in the BGP updates.

B. If the community attribute is present, it should be passed unchanged in the BGP updates.

C. The community attribute is a mandatory BGP attribute.

D. The community attribute is an optional BGP attribute.

Click the Exhibit button.

The LSP is not establishing correctly.
Referring to the exhibit, what should you do to solve the problem?

A. Enable traffic engineering for the BGP protocol.

B. Enable traffic engineering for the RSVP protocol.

C. Enable traffic engineering for the OSPF protocol.

D. Enable traffic engineering for the IS-IS protocol.

Click the Exhibit button.

Referring to the exhibit, what does the configuration achieve on the ge-0/0/3 interface?

A. This interface will assign itself an IPV6 address within this prefix, based on a 64-bit hash of the loopback IPv6 address.

B. This interface will send a request to a DHCP server, requesting an EUI-64 address in this prefix.

C. This interface will assign itself an IPv6 address within this prefix, based on its MAC address.

D. This interface will send a request to an EUI server, requesting a 64-bit interface address within this 64-bit prefix.

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.

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.

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.

Which statement is correct about IS-IS?

A. IS-IS is a distance vector routing protocol.

B. IS-IS is a path vector routing protocol.

C. IS-IS is a link-state routing protocol.

D. IS-IS is a classful routing protocol.

Click the Exhibit button.

You confirm that the R2 and R3 routers are receiving a BGP route to the 203 0.113.0/24 network, but both routers display the route as hidden.
Referring to the exhibit, which two actions solve this problem? (Choose two.)

A. Apply the routing policy on R1 as an import policy to the IBGP group.

B. Configure a routing policy on R1 that sets the next hop for the 203 0.113.0/24 BGP route to the IP address that R1 uses for IBGP peering.

C. Configure a routing policy on R1 that sets the next hop for the 203.0.113.0/24 BGP route to the IP address that R1 uses for EBGP peering.

D. Apply the routing policy on R1 as an export policy to the IBGP group.

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

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

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

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

C. Traffic ingressing ge-0/0/0 that is tagged with VLAN 101 will egress ge-0/0/1 with an outer VLAN tag of 200.

D. Traffic ingressing ge-0/0/0 that is tagged with VLAN 101 will egress ge-0/0/1 unchanged.

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.

Click the Exhibit button.

Referring to the exhibit, where should next-hop-self-policy be applied to alter the next-hop value?

A. The policy is applied as an export policy for the group ext-64501.

B. The policy is applied as an import policy for the group ext-6450l.

C. The policy is applied as an import policy for the group int-64503.

D. The policy is applied as an export policy for the group int-64503.