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السؤال #1
Exhibit The network shown in the exhibit is based on IS-IS Which statement is correct in this scenario?
A. The NSEL byte for Area 0001 is 00
B. The area address is two bytes
C. The routers are using unnumbered interfaces
D. The system IDofR1_2 is 192
عرض الإجابة
اجابة صحيحة: B
السؤال #2
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 not included in the control plane LDP advertisement
B. When the encapsulation is ethernet-ccc, only frames without a VLAN tag are accepted in the data plane
C. When the encapsulation is vLan-ccc or extended-vlan-ccc, the configured VLAN tag is included in the control plane LDP advertisement
D. When the encapsulation is ethemet-ccc, tagged and untagged frames are both accepted in the data plane
عرض الإجابة
اجابة صحيحة: C
السؤال #3
A packet is received on an interface configured with transmission scheduling. One of the configured queues In this scenario, which two actions will be taken by default on a Junos device? (Choose two.)
A. The excess traffic will be discarded
B. The exceeding queue will be considered to have negative bandwidth credit
C. The excess traffic will use bandwidth available from other queueses
D. The exceeding queue will be considered to have positive bandwidth credit
عرض الإجابة
اجابة صحيحة: B
السؤال #4
Which two statements are correct regarding bootstrap messages that are forwarded within a PIM sparse mode domain? (Choose two.)
A. Bootstrap messages are forwarded only to routers that explicitly requested the messages within the PIM sparse-mode domain
B. Bootstrap messages distribute RP information dynamically during an RP election
C. Bootstrap messages are used to notify which router is the PIM RP
D. Bootstrap messages are forwarded to all routers within a PIM sparse-mode domain
عرض الإجابة
اجابة صحيحة: D
السؤال #5
Exhibit 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. Define a policy to tag routes with the appropriate bandwidth community
B. Disable multipath
C. Ensure that the metric-out parameter on the Gigabit Ethernet interface is higher than the 10 Gigibit Ethernet interface
D. Enable per-prefix load balancing
عرض الإجابة
اجابة صحيحة: A
السؤال #6
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 assign a unique site number to each attached site's configuration
B. This type of VPN only supports Ethernet interfaces when connecting to CE devices
C. This type of VPN requires the support of the inet-vpn NLRI on all core BGP devices
D. You must use the same route-distinguiaher value on both PE devices
عرض الإجابة
اجابة صحيحة: B
السؤال #7
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. The LFA algorithm prunes all looped paths within an area
C. All areas are required to connect to area 0
D. The SPF algorithm prunes looped paths within an area
عرض الإجابة
اجابة صحيحة: A
السؤال #8
Exhibit Which two statements about the configuration shown in the exhibit are correct? (Choose two.)
A. This VPN connects customer sites that use different AS numbers
B. This VPN connects customer sites that use the same AS number
C. A Layer 2 VPN is configured
D. A Layer 3 VPN is configured
عرض الإجابة
اجابة صحيحة: C
السؤال #9
When building an interprovider VPN, you notice on the PE router that you have hidden routes which are received from your BGP peer with family inet labeled-unica3t configured. Which parameter must you configure to solve this problem?
A. Under the family inet labeled-unicast hierarchy, add the explicit null parameter
B. Under the protocols ospf hierarchy, add the traffic-engineering parameter
C. Under the family inet labeled-unicast hierarchy, add the resolve-vpn parameter
D. Under the protocols mpls hierarchy, add the traffic-engineering parameter
عرض الإجابة
اجابة صحيحة: D
السؤال #10
When using OSPFv3 for an IPv4 environment, which statement is correct?
A. OSPFv3 only supports IPv4
B. OSPFv3 supports both IPv6 and IPv4, but not in the same routing instance
C. OSPFv3 is not backward compatible with IPv4
D. OSPFv3 supports IPv4 only on interfaces with family inet6 defined
عرض الإجابة
اجابة صحيحة: C
السؤال #11
Exhibit Based on the configuration contents shown in the exhibit, which statement is true?
A. Joins for group 224
B. Joins for any group are accepted if the group count value is less than 25
C. Joins for group 224
D. Joins for group 224
عرض الإجابة
اجابة صحيحة: C
السؤال #12
In IS-IS, which two statements are correct about the designated intermediate system (DIS) on a multi-access network segment? (Choose two)
A. A router with a priority of 10 wins the DIS election over a router with a priority of 1
B. A router with a priority of 1 wins the DIS election over a router with a priority of 10
C. On the multi-access network, each router forms an adjacency to every other router on the segment
D. On the multi-access network, each router only forms an adjacency to the DIS
عرض الإجابة
اجابة صحيحة: A
السؤال #13
Exhibit Referring to the exhibit, which statement is true?
A. The 10
B. The 10
C. The 10
D. The 10
عرض الإجابة
اجابة صحيحة: A
السؤال #14
Exhibit 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. multihop
C. multipath
D. route-target
عرض الإجابة
اجابة صحيحة: A
السؤال #15
Exhibit 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. Remove the from protocol bgp command from the export policy
B. Add the set protocols bgp family inet unicast add-path command to allow additional routes to the RIB tables
C. Add the set routing-options static route 203
D. Replace exact in the export policy with orlonger
عرض الإجابة
اجابة صحيحة: C
السؤال #16
Which two statements are correct about VPLS tunnels? (Choose two.)
A. LDP-signaled VPLS tunnels only support control bit 0
B. LDP-signaled VPLS tunnels use auto-discovery to provision sites
C. BGP-signaled VPLS tunnels can use either RSVP or LDP between the PE routers
D. BGP-signaled VPLS tunnels require manual provisioning of sites
عرض الإجابة
اجابة صحيحة: B
السؤال #17
Exhibit Referring to the exhibit, which statement is correct?
A. The vrf-target configuration will allow routes to be shared between CE-1 and CE-2
B. The vrf-target configuration will stop routes from being shared between CE-1 and CE-2
C. The route-distinguisher configuration will allow overlapping routes to be shared between CE-1 and CE-2
D. The route-diatinguisher configuration will stop routes from being shared between CE-1 and CE-2
عرض الإجابة
اجابة صحيحة: C
السؤال #18
Exhibit CE-1 must advertise ten subnets to PE-1 using BGP Once CE-1 starts advertising the subnets to PE-1, the BGP peering state changes to Active. Referring to the CLI output shown in the exhibit, which statement is correct?
A. CE-1 is advertising its entire routing table
B. CE-1 is configured with an incorrect peer AS
C. The prefix limit has been reached on PE-1
D. CE-1 is unreachable
عرض الإجابة
اجابة صحيحة: B
السؤال #19
Exhibit R4 is directly connected to both RPs (R2 and R3) R4 is currently sending all ,o,ns 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 default route in inet
C. Change the local address on R2 to be higher than R3
D. Change the group-range to be more specific on R2 than R3
عرض الإجابة
اجابة صحيحة: A

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