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.

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

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

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.

Which IPv6 address type is used as an identifier for a group of IPv6 interfaces that might belong to different nodes, typically, the nearest node?

A. broadcast

B. anycast

C. multicast

D. unicast

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.

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.

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.

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

A. ge

B. ae

C. gr

D. ip

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

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

Which BGP attribute is used to detect routing loops?

A. AS path

B. MED

C. local preference

D. next hop

Which two statements are correct about BGP? (Choose two.)

A. IBGP neighbors must use the same AS number.

B. By default, the TTL on product-related packets for external neighbors is set to 1.

C. EBGP neighbors must use the same AS number.

D. By default, the TTL on protocol-related packets for internal neighbors is set to 1.

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

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.

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.

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 OSPF database packet determines which router is in charge of the database synchronization and the transferring of LSA headers between the two systems?

A. link-state request

B. database description

C. hello

D. link-state update

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

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.

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 secondary LSP using the via-R2-R4 path will not be signaled, and its state will be down.

B. The secondary LSP using the any-path path will be signaled, and its state will be up.

C. The secondary LSP using the any-path path will not be signaled, and its state will be down.

D. The secondary LSP using the via-R2-R4 path will be signaled, and its state will be up.

Click the Exhibit button.

Referring to the exhibit, what will happen to untagged frames?

A. The untagged frames are associated with VLAN 10.

B. The untagged frames are dropped.

C. The untagged frames are load balanced between VLAN 10 and VLAN 20.

D. The untagged frames are associated with VLAN 20.

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 statement is true about the BGP active state?

A. The BGP active state is the initial state where all BGP traffic is refused.

B. The BGP active state is when BGP attempts to acquire a peer by initiating a TCP connection.

C. The BGP active state is when BGP waits for the TCP connection to be established.

D. The BGP active state is when BGP exchanges update, notification, and keepalive messages with its peer.

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

A. flow label

B. checksum

C. fragment offset

D. version

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.

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

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 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, 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.

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.

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.

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.

Referring to the exhibit, how do you verify the status of the tunnel from R1?

A. Issue the ping 172.20.111.10 command.

B. Issue the ping 172.20.111.10 source 172.20.110.1 command.

C. Issue the ping 172.20.111.10 source 198.51.100.1 command.

D. Issue the ping 172.20.111.10 source 203.0.113.2 command.

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

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.

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 deploying an MC-LAG connection at the edge of your network to a new customer. This solution must ensure that traffic uses all available links when forwarding traffic between the two networks.
In this scenario, which two statements are correct? (Choose two.)

A. Transit traffic sent between the two PE devices will use the ICL interface.

B. You must use active/active mode when defining the MC-LAG bundle.

C. You must use active/standby mode when defining the MC-LAG bundle.

D. Transit traffic sent between the two PE devices will use the bundle’s member interfaces.

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.

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.

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.

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

A. R3 is considered a P router.

B. R3 is considered a transit router.

C. R3 is considered an ingress router.

D. R3 is considered a PE router.

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 steps are required to enable MPLS on a physical interface in Junos? (Choose two.)

A. Add family mpls on the interface.

B. Add the loopback interface under protocols mpls.

C. Add family mpls on the loopback interface.

D. Add the interface under protocols mpls.

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.

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.

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.

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.

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
–

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.