Click the Exhibit button.
 
Referring to the exhibit, which statement is correct?

A. VPN routes are exported with the target:65512:1 and target:65512:2 route targets.

B. You cannot use the vrf-target and vrf-export statements in the same VRF.

C. VPN routes with the target:65512:1 and target:65512:2 route targets are imported.

D. VPN routes are exported with only the target:65512:1 route target

Click the Exhibit button.
 
You must ensure that the VPN backbone is preferred over the back door intra-area link as long as the VPN is available.
Referring to the exhibit, which action will accomplish this task?

A. Enable OSPF traffic-engineering.

B. Configure an import routing policy on the CE routers that rejects OSPF routes learned on the backup intra-area link.

C. Create an OSPF sham link between the PE routers.

D. Configure the OSPF metric on the backup intra-area link that is higher than the L3VPN link.

Click the Exhibit button.
 
Referring to the exhibit, which two statements are correct about BGP routes on R3 that are advertised to R1? (Choose two.)

A. By default, the next-hop value for these routes is not changed by R3 before being sent to R1.

B. By default, the next-hop value for these routes is changed by R3 before being sent to R1.

C. By default, the BGP local-preference value that is assigned on R3 is advertised to R1.

D. By default, all BGP attributes values must be removed before advertising the routes to R1.

Click the Exhibit button.
 
You are asked to exchange routes between R1 and R4 as shown in the exhibit. These two routers use the same AS number.
Which two steps will accomplish this task? (Choose two.)

A. Configure the BGP group with the advertise-peer-as parameter on R2 and R3.

B. Configure the BGP group with the as-override parameter on R1 and R4.

C. Configure the BGP group with the advertise-peer-as parameter on R1 and R4.

D. Configure the BGP group with the as-override parameter on R2 and R3.

Click the Exhibit button.
 
Which two statements are true about the OSPF adjacency displayed in the exhibit? (Choose two.)

A. There is a mismatch in the hello Interval parameter between routers R1 and R2.

B. There is a mismatch in the OSPF hold timer parameter between routers R1 and R2.

C. There is a mismatch in the dead interval parameter between routers R1 and R2.

D. There is a mismatch in the poll interval parameter between routers R1 and R2.

You are configuring a Layer 3 VPN between two sites. You are configuring the vrf-target target: 65100:100 statement in your routing instance.
In this scenario, which two statements describe the vrf-target configuration? (Choose two.)

A. This value is used to identify BGP routes learned from the remote PE device.

B. This value is used to add a target community to BGP routes advertised to the local CE device.

C. This value is used to add a target community to BGP routes advertised to the remote PE device.

D. This value is used to identify BGP routes learned from the local CE device.

Click the Exhibit button.
 
CE-1 and CE-2 are part of a VPLS called Customer1. No connectivity exists between CE-1 and CE-2. In the process of troubleshooting, you notice PE-1 is not learning any routes for this VPLS from PE-2, and PE-2 is not learning any routes for this VPLS from PE-1.
Referring to the exhibit, which statement is correct?

A. The route target must match on PE-1 and PE-2.

B. The instance type should be changed to l2vpn.

C. The no-tunnel-services statement should be deleted on both PEs.

D. The route distinguisher must match on PE-1 and PE-2.

Which two statements are correct regarding the PIM DR in a PIM-SM domain? (Choose two.)

A. By default. PIM DR election is performed on point-to-point links.

B. If the DR priorities match, the router with the lowest IP address is selected as the DR.

C. The source DR sends PIM register messages from the source network to the RP.

D. The receiver DR sends PIM join and PIM prune messages from the receiver network toward the RP.

Click the Exhibit button.
 
You want to use both links between R1 and R2. Because of the bandwidth difference between the two links, you must ensure that the links are used as much as possible.
Which action will accomplish this goal?

A. Ensure that the metric-out parameter on the Gigabit Ethernet interface is higher than the 10 Gigibit Ethernet interface.

B. Define a policy to tag routes with the appropriate bandwidth community.

C. Enable per-prefix load balancing.

D. Disable multipath.

Click the Exhibit button.
 
A network is using IS-IS for routing.
In this scenario, why are there two TLVs shown in the exhibit?

A. There are both narrow and wide metric devices in the topology.

B. Both IPv4 and IPv6 are being used in the topology.

C. Wide metrics have specifically been requested.

D. The interface specified a metric of 100 for L2.

Click the Exhibit button.
 
You are troubleshooting the connection between AS 64496 and AS 64497 and notice that only one of the paths is being used for traffic forwarding.
Referring to the exhibit, which three actions will ensure that R1 is configured properly for load balancing BGP routes? (Choose three.)

A. Verify that the routing table on R1 has BGP routes for 203.0.113.128/25 with multiple next hops.

B. Verify that the multipath option is configured under protocols bgp on both R2 and R3.

C. Verify that there is a load balancing export policy under routing-options for the received BGP routes on R1.

D. Verify that the multipath option is configured under protocols bgp on R1.

E. Verify that an import load balancing policy exists under protocols bgp for the received BGP routes on R1.

In which two ways does OSPF prevent routing loops in multi-area networks? (Choose two.)

A. All areas are required to connect as a full mesh.

B. All areas are required to connect to area 0.

C. The LFA algorithm prunes all looped paths within an area.

D. The SPF algorithm prunes looped paths within an area.

You have an L2VPN connecting two CEs across a provider network that runs OSPF. You have OSPF configured on both CEs.
Which two statements are correct in this scenario? (Choose two.)

A. OSPF neighborship is formed between the CEs and PEs.

B. OSPF neighborship is formed between the two CEs.

C. The CE and PE OSPF areas must match.

D. The CE and PE OSPF areas can be different.

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

A. The devices advertising this route into EVPN are 10.0.2.12 and 10.0.2.22.

B. This route is learned through EBGP.

C. The device advertising this route into EVPN is 192.168.101.5.

D. This is an EVPN Type-2 route.

A packet is received on an interface configured with transmission scheduling. One of the configured queues is exceeding the allocated bandwidth.
In this scenario, which two actions will be taken by default on a Junos device? (Choose two.)

A. The exceeding queue will be considered to have negative bandwidth credit.

B. The excess traffic will be discarded.

C. The exceeding queue will be considered to have positive bandwidth credit.

D. The excess traffic will use bandwidth available from other queues.

Which two statements are correct about a sham link? (Choose two.)

A. The PEs exchange Type 1 OSPF LSAs instead of Type 3 OSPF LSAs for the L3VPN routes.

B. It creates an OSPF multihop neighborship between two PE routers.

C. It creates a BGP multihop neighborship between two PE routers.

D. The PEs exchange Type 3 OSPF LSAs instead of Type 1 OSPF LSAs for the L3VPN routes.

You are asked to protect your company's customers from amplification attacks.
In this scenario, what is Juniper's recommended protection method?

A. ASN prepending

B. BGP FlowSpec

C. destination-based Remote Triggered Black Hole

D. unicast Reverse Path Forwarding

Click the Exhibit button.
 
Referring to the exhibit, which three statements are correct about route 10.0.0.0/16 when using the default BGP advertisement rules? (Choose three.)

A. R2 will advertise 10.0.0.0/16 to R4 with 172.16.1.1 as the next hop.

B. R2 will advertise 10.0.0.0/16 to R3 with 192.168.1.1 as the next hop.

C. R1 will advertise 10.0.0.0/16 to R2 with 192.168.1.1 as the next hop.

D. R1 will prepend AS 65531 when advertising 10.0.0.0/16 to R2.

E. R4 will advertise 10.0.0.0/16 to R6 with 172.16.1.1 as the next hop.

Click the Exhibit button.
 
Which two statements about the output shown in the exhibit are correct? (Choose two.)

A. The connection has not flapped since it was initiated.

B. The PE is attached to a single local site.

C. There has been a VLAN ID mismatch.

D. The PE router has the capability to pop flow labels.

Click the Exhibit button.
 
You are configuring an interprovider Option C Layer 3 VPN to connect two customer sites.
Referring to the exhibit, which three statements are correct? (Choose three.)

A. ASBR routers maintain the internal routes from its own AS, the loopback address from the other AS PEs, and the L3VPN routes.

B. ASBR routers maintain the internal routes from its own AS and the loopback addresses from the other AS PEs.

C. P routers maintain the internal routes from its own AS and the loopback address from the other AS PEs.

D. P routers only maintain the internal routes from their own AS.

E. PE routers maintain the internal routes from its own AS, the loopback address from the other AS Pes, and the L3VPN routes.

You are configuring anycast RP for load balancing and redundancy in your PIM-SM domain. You want to share active sources between RPs.
In this scenario, what are two solutions that will accomplish this task? (Choose two.)

A. Configure MSDP on each RP router.

B. Configure anycast PIM with the rp-set statement on each RP router.

C. Configure anycast PIM with the rp-set statement on each source DR router.

D. Configure MSDP on each source DR router.

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

A. The multihop configuration is used for load balancing.

B. This route is learned from the same AS number.

C. This route is learned from two different AS numbers.

D. The multipath configuration is used for load balancing.

You are configuring a BGP signaled Layer 2 VPN across your MPLS enabled core network.
In this scenario, which statement is correct?

A. You must use the same route-distinguisher value on both PE devices.

B. You must assign a unique site number to each attached site’s configuration.

C. This type of VPN only supports Ethernet interfaces when connecting to CE devices.

D. This type of VPN requires the support of the inet-vpn NLRI on all core BGP devices.

Click the Exhibit button.
 
Referring to the exhibit, which path would traffic passing through R1 take to get to R4?

A. R1 -> R3 -> R4

B. R1 -> R2 -> R3 -> R4

C. R1 -> R2 -> R4

D. R1 -> R4

Click the Exhibit button.
 
You have an EVI implemented between PE-1, PE-2, and PE-3 to allow communication between CE-1 and CE-2. CE-2 receives unicast traffic from CE-1 on both links to PE-2 and PE-3. When CE-1 sends broadcast traffic. CE-2 receives it on only one of the multihomed links.
Referring to the exhibit, which EVPN route type enables this behavior?

A. Type 2

B. Type 4

C. Type 1

D. Type 3

Click the Exhibit button.
 
You enabled a new router (R3) in your network but all destinations using IS-IS routes are not properly load balancing over this new router.
Referring to the exhibit, what is the problem?

A. R2 is missing internal routes for R1.

B. R1 is missing internal routes for R2.

C. R3 does not have wide-metrics enabled.

D. R1 does not have wide-metrics enabled.

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

A. The multicast group is an ASM group.

B. The multicast group is an SSM group.

C. The multicast traffic is using the SPT.

D. The multicast traffic is using the RPT.

You are configuring a BGP signaled Layer 2 VPN across your MPLS enabled core network. Your PE-2 device connects to two sites within the same VPN.
In this scenario, which statement is correct?

A. You must create a unique Layer 2 VPN routing instance for each site on the PE-2 device.

B. By default on PE-2, the site’s local ID is automatically assigned a value of 0 and must be configured to match the total number of attached sites.

C. You must use separate physical interfaces to connect PE-2 to each site.

D. By default on PE-2, the remote site IDs are automatically assigned based on the order that you add the interfaces to the site configuration.

Click the Exhibit button.
 
Referring to the exhibit, the 10.0.0.0/24 EBGP route is received on R5; however, the route is being hidden.
What are two solutions that will solve this problem? (Choose two.)

A. On R4, create a policy to change the BGP next hop to 172.16.1.1 and apply it to IBGP as an export policy.

B. On R4, create a policy to change the BGP next hop to itself and apply it to IBGP as an export policy.

C. On R4, add the internal IBGP interface prefixes to the BGP routing tables.

D. On R4, add the external EBGP interface’s prefix to the IGP routing tables.

Click the Exhibit button.
 
You want to implement the BGP Generalized TTL Security Mechanism (GTSM) on the network.
Which three statements are correct in this scenario? (Choose three.)

A. BGP GTSM requires a TTL of 1 to be configured between neighbors.

B. You can implement BGP GTSM between R2, R3, and R4.

C. You can implement BGP GTSM between R2 and R1.

D. BGP GTSM requires a firewall filter to discard packets with incorrect TTL.

E. BGP GTSM requires a TTL of 255 to be configured between neighbors

Click the Exhibit button.
 
A network designer would like to advertise a single summary route from R4 to IS-IS level 2 neighbors as shown in the exhibit, but the configuration is not working.
Which three configuration changes will accomplish this task? (Choose three.)

A. delete protocols isis export summary-v6

B. set protocols isis import summary-v6

C. delete policy-options policy-statement summary-v6 term DC-routes from route-filter 2001:db5:a:fa00::/61 longer

D. set policy-options policy-statement summary-v6 term DC-routes from route-filter 2001:dbS:a:fa00::/6l exact

E. set policy-options policy-statement summary-v6 term suppress then reject

By default, which statement is correct about OSPF summary LSAs?

A. The metric associated with a summary route will be equal to the lowest metric associated with an individual contributing route.

B. The area-range command must be installed on all routers.

C. Type 3 LSAs are advertised for routes in Type 1 LSAs.

D. All Type 2 and Type 7 LSAs will be summarized into a single Type 5 LSA.

Your network is receiving the 203.0.113.0/24 network using EBGP from AS 64500 and AS 64501. Both of these advertisements have identical local-preference values, AS-path lengths, and BGP origin codes. You want to influence the way your AS sends traffic to the 203.0.113.0/24 network.
In this scenario, which attribute would you consider next when selecting the best path?

A. router ID

B. MED value

C. peer IP address

D. IGP metric

Click the Exhibit button.
 
You are examining an L3VPN route that includes the information shown in the exhibit.
Which statement is correct in this scenario?

A. The information shows a route target.

B. The information shows a Type 1 route distinguisher.

C. The information shows a Type 0 route distinguisher.

D. The information shows a Type 2 route distinguisher.

Click the Exhibit button.
 
Which two statements are correct about the class-of-service configuration shown in the exhibit? (Choose two.)

A. The drop probability jumps immediately from 20% to 60% when the queue level reaches 75% full.

B. To use this drop profile, you reference it in a scheduler.

C. The drop probability gradually increases from 20% to 60% as the queue level increases from 50% full to 75% full.

D. To use this drop profile, you apply it directly to an interface.

Click the Exhibit button.
 
You have an OSPF environment. You have recently added a router called R4 that is directly connected to R1 and R2. You discover that R4 is only peering with R2.
Referring to the exhibit, how would you correct the peering?

A. Adjust the Hello Interval on R1 and R2 to match the Hello Interval on R4.

B. Change the MTU size on R1 and R2 to be 22 bytes higher than R4’s MTU size.

C. Adjust the Dead Interval on R4 to match the Dead Interval on R1 and R2.

D. Adjust the Priority on R1 to be lower than the Priority on R4.

Click the Exhibit button.
 
You are attempting to summarize routes from the 203.0.113.128/25 IP block on R8 to AS 64500. You implement the export policy shown in the exhibit and all routes from the routing table stop being advertised.
In this scenario, which two steps would you take to summarize the route in BGP? (Choose two.)

A. Replace exact in the export policy with orlonger.

B. Remove the from protocol bgp command from the export policy.

C. Add the set protocols bgp family inet unicast add-path command to allow additional routes to the RIB tables.

D. Add the set routing-options aggregate route 203.0.113.128/25 command.

Click the Exhibit button.
 
You are troubleshooting an issue for a customer site that uses 10.10.0.0/24 in AS 65224, but you see another AS in the AS path.
Referring to the exhibit, what is the cause of the problem?

A. AS 65000 is pre-pending AS 65137 to route advertisements.

B. The local AS is in the process of withdrawing the route from AS 65137.

C. AS 65137 is advertising the 10.10.0.0/24 prefix.

D. The local AS is receiving two equal cost routes to 10.10.0.0/24.

Click the Exhibit button.
 
Referring to the exhibit, CE-1 is providing NAT services for the hosts at Site 1 and you must provide Internet access for those hosts.
Which two statements are correct in this scenario? (Choose two.)

A. You must configure a static route in the main routing instance for the 203.0.113.1/32 prefix that uses the VPN-A.inet.0 table as the next hop.

B. You must configure a static route in the main routing instance for the 10.1.2.0/24 prefix that uses the VPN-A.inet.0 table as the next hop.

C. You must configure a RIB group on PE-1 to leak a default route from the inet.0 table to the VPN-A.inet.0 table.

D. You must configure a RIB group on PE-1 to leak the 10.1.2.0/24 prefix from the VPN-A.inet.0 table to the inet.0 table.

Which two statements are correct regarding bootstrap messages that are forwarded within a PIM sparse mode domain? (Choose two.)

A. Bootstrap messages distribute RP information dynamically during an RP election.

B. Bootstrap messages are used to notify which router is the PIM RP.

C. Bootstrap messages are forwarded only to routers that explicitly requested the messages within the PIM sparse-mode domain.

D. Bootstrap messages are forwarded to all routers within a PIM sparse-mode domain.

Click the Exhibit button.
 
After adding Customer C to your Layer 3 VPN. you must ensure that PE2 is receiving VPN routes for all customers attached to PE1, as shown in the exhibit.
Which operational command displays this information?

A. show route table inet.0

B. show route table bgp.l3vpn.0

C. show route table customer-c.inet.0

D. show route summary

Which two EVPN route types are used to advertise a multihomed Ethernet segment? (Choose two.)

A. Type 2

B. Type 4

C. Type 3

D. Type 1

Click the Exhibit button.
 
Referring to the exhibit. PIM-SM is configured on all routers, and Anycast-RP with Anycast-PIM is used for the discovery mechanism on RP1 and RP2. The interface metric values are shown for the OSPF area.
In this scenario, which two statements are correct about which RP is used? (Choose two.)

A. Source2 will use RP1 and Receiver2 will use RP1 for group 224.2.2.2.

B. Source2 will use RP2 and Receiver2 will use RP2 for group 224.2.2.2.

C. Source1 will use RP1 and Receiver1 will use RP1 for group 224.1.1.1.

D. Source1 will use RP1 and Receiver1 will use RP2 for group 224.1.1.1.

Click the Exhibit button.
 
PE-1 and PE-2 are configured with LDP-signaled pseudowires to provide connectivity between CE-1 and CE-2. You notice no connectivity exists between CE-1 and CE-2.
Referring to the exhibit, which two statements describe potential causes for this fault? (Choose two.)

A. There is no LSP configured from PE-1 to PE-2.

B. Interface ge-0/0/0 on PE-1 is down.

C. The VC IDs are mismatched.

D. There is no LSP configured from PE-2 to PE-1.

Which two statements describe PIM-SM? (Choose two.)

A. Routers without receivers must periodically prune themselves from the SPT.

B. Traffic is only forwarded to routers that request to join the distribution tree.

C. Traffic is initially flooded to all routers and an S,G is maintained for each group.

D. Routers with receivers send join messages to their upstream neighbors.

What is the correct order of packet flow through configurable components in the Junos OS CoS features?

A. Multifield Classifier -> Behavior Aggregate Classifier -> Input Policer -> Forwarding Policy Options -> Fabric Scheduler -> Output Policer -> Rewrite Marker -> Scheduler/Shaper/RED

B. Behavior Aggregate Classifier -> Multifield Classifier -> Input Policer -> Forwarding Policy Options -> Fabric Scheduler -> Output Policer -> Scheduler/Shaper/RED -> Rewrite Marker

C. Behavior Aggregate Classifier -> Input Policer -> Multifield Classifier -> Forwarding Policy Options -> Fabric Scheduler -> Output Policer -> Scheduler/Shaper/RED -> Rewrite Marker

D. Behavior Aggregate Classifier -> Multifield Classifier -> Input Policer -> Forwarding Policy Options -> Fabric Scheduler -> Scheduler/Shaper/RED -> Output Policer -> Rewrite Marker

Which three mechanisms are used by Junos platforms to evaluate incoming traffic for CoS purposes? (Choose three.)

A. rewrite rules

B. traffic shapers

C. multifield classifiers

D. fixed classifiers

E. behavior aggregate classifiers

You have an L2VPN connecting two CEs across a provider network. The CEs and provider network are configured with the default MTU setting. You use the ping command from one CE to the other CE with a size of 1500 bytes.
In this scenario, which statement is correct when using the ping command?

A. You expect an ICMP message too long error.

B. You expect an echo reply.

C. You expect a silent discard.

D. You expect the ping results to be fragmented.

After a recent power outage, your manager asks you to investigate ways to automatically reduce the impact caused by suboptimal routing in your OSPF and OSPFv3 network after devices reboot.
Which three configuration statements accomplish this task? (Choose three.)

A. set protocols ospf3 realm ipv4-unicast overload timeout 900

B. set protocols ospf overload

C. set protocols ospf overload timeout 900

D. set protocols ospf3 overload

E. set protocols ospf3 overload timeout 900

Click the Exhibit button.
 
Referring to the exhibit, which two statements are correct about BGP routes on R3 that are learned from the ISP-A neighbor? (Choose two.)

A. The next-hop value for these routes Is changed by ISP-A before being sent to R3.

B. All BGP attribute values must be removed before receiving the routes.

C. The BGP local-preference value that is used by ISP-A is not advertised to R3.

D. By default, the next-hop value for these routes is not changed by ISP-A before being sent to R3.