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

An interface is configured with a behavior aggregate classifier and a multifield classifier.
How will the packet be processed when received on this interface?

A. The packet will be processed by the MF classifier first, then the BA classifier.

B. The packet will be processed by the BA classifier first, then the MF classifier.

C. The packet will be discarded.

D. The packet will be forwarded with no classification changes.

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. 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.

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.

Click the Exhibit button.
 
Based on the configuration contents shown in the exhibit, which statement is true?

A. Joins for group 224.7.7.7 are rejected if the source address is 192.168.100.10.

B. Joins for group 224.7.7.7 are always rejected, regardless of the group count.

C. Joins for group 224.7.7.7 are accepted if the group count is less than 25.

D. Joins for any group are accepted if the group count value is less than 25.

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.
 
The network shown in the exhibit is based on IS-IS.
Which statement is correct in this scenario?

A. The routers are using unnumbered interfaces.

B. The system ID of R1_2 is 192.168.16.1.

C. The NSEL byte for Area 0001 is 00.

D. The area address is two bytes.

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. 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.

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.

Which statement is true regarding BGP FlowSpec?

A. It is used to protect a network from denial-of-service attacks dynamically.

B. It uses dynamically created routing policies to protect a network from denial-of-service attacks.

C. It uses a remote triggered black hole to protect a network from a denial-of-service attack.

D. It verifies that the source IP of the incoming packet has a resolvable route in the routing table.

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

In IS-IS. which two statements are correct about the designated intermediate system (DIS) on a multi-access network segment? (Choose two.)

A. On the multi-access network, each router forms an adjacency to every other router on the segment.

B. On the multi-access network, each router only forms an adjacency to the DIS.

C. A router with a priority of 1 wins the DIS election over a router with a priority of 10.

D. A router with a priority of 10 wins the DIS election over a router with a priority of 1.

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.

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.

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

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 statement is true?

A. The 10.101.1.0/24 route will be shared if the vrf-table-label parameter is configured.

B. The 10.101.1.0/24 route will be shared if the auto-export parameter is configured.

C. The 10.101.1.0/24 route will be shared if there are other VRFs that use the same route target community.

D. The 10.101.1.0/24 route will only be shared if BGP is configured in the routing instance.

You are a network architect for a service provider and want to offer Layer 2 services to your customers. You want to use EVPN for Layer 2 services in your existing MPLS network.
Which two statements are correct in this scenario? (Choose two.)

A. Segment routing must be configured on all PE routers.

B. EVPN uses Type 2 routes to advertise MAC address and IP address pairs learned using ARP snooping.

C. EVPN uses Type 3 routes to join a multicast tree to flood traffic.

D. VXLAN must be configured on all PE routers.

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.

Click the Exhibit button.
 
Referring to the exhibit, which two statements are correct about the dual route reflectors within a cluster? (Choose two.)

A. RR1 and RR2 must have the same duster ID to exchange routes learned from the client.

B. RR1 and RR2 append the duster ID when advertising routes from dient to dient.

C. RR1 and RR2 advertise routes learned from the clients to EBGP peers, using itself as the next hop.

D. RR1 advertises routes from the client to RR2. using itself as the next hop.

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

A. CSNPs are flooded periodically.

B. PSNPs are flooded periodically.

C. PSNPs contain only descriptions of LSPs.

D. CSNPs contain only descriptions of LSPs.

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, you must provide VRF Internet access over a single connection for VPN-A Site 1, which connects to PE-1.
Which two statements are correct in this scenario? (Choose two.)

A. You must use the RIB group to move interface routes from the inet.0 table to the VPN-A.inet.0 table.

B. You must use the RIB group to move a default route, which is learned through BGP, from the inet.0 table to the VPN-A.inet.0 table.

C. You do not need to use the RIB group to move interface routes from the inet.0 table to the VPN-A.inet.0 table.

D. You do not need to use the RIB group default route, which is learned through BGP, from the inet.0 table to the VPN-A.inet.0 table.

Click the Exhibit button.
 
Referring to the exhibit, the PE-to-CE protocol being used is OSPF for the L3VPN. Also, there is an OSPF neighborship between CE-1 and CE-2.
Which statement is correct in this situation?

A. You must set a high metric on the CE-1 to PE-1 link for hosts at Site-1 to use the CE-1 to CE-2 link to reach hosts at Site-2.

B. You must set a high metric on the CE-1 to CE-2 link for hosts at Site-1 to use the L3VPN to reach hosts at Site-2.

C. Hosts at Site-1 will reach hosts at Site-2 through the CE-1 and CE-2 link by default.

D. Hosts at Site-1 will reach hosts at Site-2 through the L3VPN by default.

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

You want to ensure that a single-area OSPF network will be loop free.
In this scenario, what are two requirements that satisfy this requirement? (Choose two.)

A. The DR/BDR ensures that each node within an area has the same information in their LSDBs.

B. The Shortest Path First algorithm must prune looped paths.

C. Nodes within an area must connect in a full mesh.

D. All nodes within an area must have the same information in their LSDBs.

You want to ensure that L1 IS-IS routers have only the most specific routes available from L2 IS-IS routers.
Which action accomplishes this task?

A. Configure the ignore-attached-bit parameter on all L1 routers.

B. Configure all routers to be L1.

C. Configure all routers to allow wide metrics.

D. Configure the ignore-attached-bit parameter on all L2 routers.

Click the Exhibit button.
 
Referring to the exhibit, you must provide Internet access for VPN-A using CE-1 as the hub CE.
Which two statements are correct in this situation? (Choose two.)

A. Internet traffic from Site 2 takes the path of PE-2 -> PE-1 -> GW-1.

B. Internet traffic from Site 2 takes the path of PE-2 -> PE-1 -> CE-1 -> PE-1 -> GW-1.

C. You must use RIB groups to leak routes between the inet.0 and VPN-A.inet.0 tables.

D. RIB groups are not needed to leak routes between the inet.0 and VPN-A.inet.0 tables.

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

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.
 
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 statements are correct about reflecting inet-vpn unicast prefixes in BGP route reflection? (Choose two.)

A. Clients add their originator ID when advertising routes to their route reflector.

B. Route reflectors add their cluster ID to the AS path when readvertising client routes.

C. Route reflectors do not change any existing BGP attributes by default when advertising routes.

D. A BGP peer does not require any configuration changes to become a route reflector client.

You must alter class-of-service values in packets on the outbound interface of an edge router.
In this scenario, which CoS component allows you to accomplish this task?

A. output policer

B. scheduler

C. rewrite rules

D. forwarding classes

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.

A router running IS-IS is configured with an ISO address of 49.0001.00a0.c96b.c490.00.
Which part of this address is the system ID?

A. c96b.c490 is the system identifier.

B. c490 is the system identifier.

C. 00a0.c96b.c490 is the system identifier.

D. 0001.00a0.c96b.c490 is the system identifier.

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

A. The vrf-target configuration will stop routes from being shared between CE-1 and CE-2.

B. The vrf-target configuration will allow routes to be shared between CE-1 and CE-2.

C. The route-distinguisher configuration will stop routes from being shared between CE-1 and CE-2.

D. The route-distinguisher configuration will allow overlapping routes to be shared between CE-1 and CE-2.

Click the Exhibit button.
 
You are running a service provider network and must transport a customer's IPv6 traffic across your IPv4-based MPLS network using BGP. You have already configured mpls ipv6-tunneling on your PE routers.
Which two statements are correct about the BGP configuration in this scenario? (Choose two.)

A. You must configure family inet6 labeled-unicast between PE routers.

B. You must configure family inet6 add-path between PE and CE routers.

C. You must configure family inet6 unicast between PE and CE routers.

D. You must configure family inet6 unicast between PE routers.

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, you are receiving the 192.168.0.0/16 route on both R3 and R4 from your EBGP neighbor. You must ensure that R1 and R2 receive both BGP routes from the route reflector.
In this scenario, which BGP feature should you configure to accomplish this behavior?

A. add-path

B. route-target

C. multipath

D. multihop

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.

Click the Exhibit button.
 
Referring to the exhibit, what do the brackets [ ] in the AS path identify?

A. They identify that the autonomous system number is incomplete and awaiting more information from the BGP protocol.

B. They identify that a BGP confederation is being used to ensure that there are no routing loops.

C. They identify an AS set. which are groups of AS numbers in which the order does not matter.

D. They identify the local AS number associated with the AS path if configured on the router, or if AS path prepending is configured.

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.

Click the Exhibit button.
 
You have MAC addresses moving in your EVPN environment.
Referring to the exhibit, which two statements are correct about the sequence number? (Choose two.)

A. It identifies MAC addresses that should be discarded.

B. It resolves conflicting MAC address ownership claims.

C. It is advertised using a Type 2 message.

D. It helps the local PE to identify the latest advertisement.

Click the Exhibit button.
 
R1 and R8 are not receiving each other's routes.
Referring to the exhibit, what are three configuration commands that would solve this problem? (Choose three.)

A. Configure remove-private on advertisements from AS 64497 toward AS 64498.

B. Configure as-override on advertisement from AS 64500 toward AS 64512.

C. Configure remove-private on advertisements from AS 64500 toward AS 64499.

D. Configure loops and advertise-peer-as on routers in AS 64497 and AS 64450.

E. Configure loops on routers in AS 65412 and advertise-peer-as on routers in AS 64498.

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.

Click the Exhibit button.
 
You want Site 1 to access three VLANs that are located in Site 2 and Site 3. The customer-facing interface on the PE-1 router is configured for Ethernet-VLAN encapsulation.
What is the minimum number of L2VPN routing instances to be configured to accomplish this task?

A. 1

B. 2

C. 3

D. 6

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.