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.

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 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.

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.

When using 0SPFv3 for an IPv4 environment, which statement is correct?

A. OSPFv3 only supports IPv4.

B. OSPFv3 is not backward compatible with IPv4.

C. OSPFv3 supports both IPv6 and IPv4, but not in the same routing instance.

D. OSPFv3 supports IPv4 only on interfaces with family inet6 defined.

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.

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.

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

Which two statements are correct about VPLS tunnels? (Choose two.)

A. BGP-signaled VPLS tunnels require manual provisioning of sites.

B. LDP-signaled VPLS tunnels only support control bit 0.

C. LDP-signaled VPLS tunnels use auto-discovery to provision sites.

D. BGP-signaled VPLS tunnels can use either RSVP or LDP between the PE routers.

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.
 
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.

Click the Exhibit button.
 
R2 is receiving the same route from R1 and R3. You must ensure that you can load balance traffic for that route.
Referring to the exhibit, which configuration change will allow load balancing?

A. Configure the multipath parameter under the global BGP configuration.

B. Apply the prepend policy as an import policy under group R1.

C. Configure the multipath multiple-as parameter under the global BGP configuration.

D. Apply the prepend policy as an import policy under group R3.

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.
 
R4 is directly connected to both RPs (R2 and R3). R4 is currently sending all joins upstream to R3 but you want all joins to go to R2 instead.
Referring to the exhibit, which configuration change will solve this issue?

A. Change the bootstrap priority on R2 to be higher than R3.

B. Change the local address on R2 to be higher than R3.

C. Change the default route in inet.2 on R4 from R3 as the next hop to R2.

D. Change the group-range to be more specific on R2 than R3.

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 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 are configuring schedulers to define the class-of-service properties of output queues. You want to control packet drops during periods of congestion.
In this scenario, which CoS configuration parameter would be used to accomplish this task?

A. buffer size

B. priority

C. shaping rate

D. drop profile

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.

Which two statements are correct about the customer interface in an LDP-signaled pseudowire? (Choose two.)

A. When the encapsulation is vlan-ccc or extended-vlan-ccc, the configured VLAN tag is included in the control plane LDP advertisement.

B. When the encapsulation is ethernet-ccc, tagged and untagged frames are both accepted in the data plane.

C. When the encapsulation is ethernet-ccc, only frames without a VLAN tag are accepted in the data plane.

D. When the encapsulation is vlan-ccc or extended-vlan-ccc, the configured VLAN tag is not included in the control plane LDP advertisement.

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, 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 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.
 
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.
 
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.
 
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.
 
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 statement is correct about IS-IS when it performs the Dijkstra algorithm?

A. The local router moves its own local tuples into the candidate database.

B. When a new neighbor ID in the tree database matches a router ID in the LSDthe neighbor ID is moved to the candidate database.

C. Tuples with the lowest cost are moved from the tree database to the LSDB.

D. The algorithm will stop processing once the tree database is empty.

You are responding to an RFP for a new MPLS VPN implementation. The solution must use LDP for signaling and support Layer 2 connectivity without using BGP. The solution must be scalable and support multiple VPN connections over a single MPLS LSP. The customer wants to maintain all routing for their private network.
In this scenario, which solution do you propose?

A. circuit cross-connect

B. BGP Layer 2 VPN

C. LDP Layer 2 circuit

D. translational cross-connect

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.

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.

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.

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.

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 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.

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.

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.

Which three statements about IS-IS in a multi-area network are correct? (Choose three.)

A. Internal L1 PDUs are flooded to all L1 routers in other areas.

B. External L2 PDUs are only flooded to the local area’s L2 routers.

C. Internal L1 PDUs are flooded to the local area’s L2 routers.

D. External L2 PDUs are flooded to all L2 routers in other areas.

E. Internal L1 PDUs are only flooded to the local area’s L1 routers.

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.

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.

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.

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

A. Incoming traffic will be classified using the default classifier.

B. The best-effort queue can never transmit more than 40% of the total bandwidth on the ge-0/0/0 interface, even if that bandwidth is available.

C. Incoming traffic will not be classified because no classifier exists in the configuration.

D. The best-effort queue can transmit more than 40% of the total bandwidth on the ge-0/0/0 interface, if no other queue is using that bandwidth.

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

Which origin code is preferred by BGP?

A. Internal

B. External

C. Incomplete

D. Null

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

Click the Exhibit button.
 
Referring to the exhibit, a working L3VPN exists that connects VPN-A sites. CoS is configured correctly to match on the MPLS EXP bits of the LSP. but when traffic is sent from Site-1 to Site-2. PE-2 is not classifying the traffic correctly.
What should you do to solve the problem?

A. Configure VPN prefix mapping for the PE-1_to_PE-2 LSP.

B. Set a static CoS value for the PE-1_to_PE-2 LSP.

C. Configure the explicit-null statement on PE-2.

D. Configure the explicit-null statement on PE-1.

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.

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.

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.