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.

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 want the R1 and R3 routers to forward traffic destined to the 203.0.113.0/24 network through R2.
Which BGP attribute would you modify to satisfy this requirement?

A. origin

B. local preference

C. community

D. MED

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

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.

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

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

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.

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.

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.

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.

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 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.

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.

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.

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.

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.

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

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.

You are asked to assign interface xe-1/0/5 to a virtual switch.
What must be accomplished to complete the configuration?

A. Interface xe-1/0/5 must be a trunk port.

B. Interface xe-1/05 must be added to routing-instance sw-1.

C. An iRB interface must be configured to routing-instance sw-1 vlan_2.

D. Interface xe-1/0/5 must be added to routing-instance sw-1 vlan_2.

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

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

A. node

B. link

C. interface

D. adjacency

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.

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.

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.

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

A. MED

B. origin

C. community

D. AS path

E. next hop

You have created a routing instance named vr3 that will provide access to Server2 (10.0.0.2) for the hosts on the 10.10.10.0/24 network.
Which command would you use to test connectivity between vr3 and Server2?

A. user@router1> ping 10.0.0.2 count 5

B. user@vr3> ping 10.0.0.2 count 5

C. user@vr3> ping 10.0.0.2 count 5 source 10.10.10.1

D. user@router1> ping 10.0.0.2 routing-instance vr3 count 5

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.

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

A. RSVP

B. LDP

C. IS-IS

D. OSPF

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.

You are deploying link aggregation groups.
By default, what are two considerations in this scenario? (Choose two.)

A. There should only be four member links per LAG.

B. Member links are required to be contiguous ports.

C. Member links can reside on different members within an MC-LAG.

D. All the ports must have the same speed.

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.

Which two statements are correct about the way that BGP propagates routes by default? (Choose two.)

A. A route learned by EBGP will be re-advertised to IBGP peers.

B. A route learned by IBGP will not be re-advertised to IBGP peers.

C. A route learned by IBGP will be re-advertised to IBGP peers.

D. A route learned by EBGP will not be re-advertised to IBGP peers.

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.

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

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.

Referring to the exhibit. Internal BGP between R1 and R2 is not establishing.
What is the problem in this scenario?

A. R1 needs to be configured with an explicit router ID.

B. R1 and R2 must each have unique AS numbers.

C. R1 does not have a route to 192.168.200.2.

D. R1 needs to be configured with a next-hop self policy.

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

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.

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.

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.

An OSPF router does not have a router ID configured.
In this scenario, which statement is correct about the router ID?

A. The Junos OS will use the IP address assigned to the interface with the lowest MAC address.

B. The Junos OS will use the IP address assigned to the loopback interface for the router ID.

C. A router ID will not be assigned until it is manually configured.

D. The Junos OS will use the IP address assigned to the interface with the highest priority.

You are asked to create connections between routing instances on the same Junos device and route between the connected instances.
What are two ways to accomplish this task? (Choose two.)

A. Use loopback interfaces.

B. Use an IRB interface.

C. Use logical tunnel Interfaces.

D. Use physical interfaces.

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.

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.

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, 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.

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

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.