4A0-C02無料問題集「Nokia SRA Composite」

質問 1

What kind of BGP attribute is the Multi_Exit_Disc?

（A）Optional transitive attribute.

（B）Well-known discretionary attribute.

（C）Optional non-transitive attribute.

（D）Well-known mandatory attribute.

正解：C 解答を投票する

質問 2

Which of the following is TRUE?

（A）Community is an optional non-transitive attribute.

（B）Community is an optional transitive attribute.

（C）There can only be one community associated with a route.

（D）Community is a well-known discretionary attribute.

正解：B 解答を投票する

質問 3

Which of the following about eiBGP Load Balancing is FALSE?

（A）Is enabled in the config>router>bgp context

（B）ecmp and multipath must be configured within the VPRN instance.

（C）Allows a PE router to load share traffic across routes learned from both direct CE-PE peerings and MP-BGP peerings.

（D）The RD of the VPRN on the local PE must be different from the RD of the remote PEs.

正解：A 解答を投票する

質問 4

Click the exhibit.

An Alcatel-Lucent 7750 SR is to be configured as a PE router that supports VPRNs using LDP as the transport protocol. Which of the following best describes this configuration?

（A）This configuration is correct and complete.

（B）This configuration is correct, except that the interfaces facing the CE routers must be added.

（C）MPLS configuration is not required.

（D）This configuration is correct, except that the system interface must be added.

正解：C 解答を投票する

質問 5

What are the advantages of running a physical ring topology with a mesh of mesh-SDPs? (Choose 2)

（A）STP is not required to break the loop because of split-horizon rules.

（B）If the traffic is primarily Unicast, a full mesh of SDPs is a simple and efficient design.

（C）STP can be used to break the loop.

（D）If the traffic is primarily multicast, a full mesh of SDPs is a simple and efficient design.

正解：A、B 解答を投票する

質問 6

Which physical topology is NOT commonly deployed in today's VPLS networks?

（A）Partial-mesh topologies.

（B）Metro-to-metro topologies

（C）Ring topologies.

（D）H-VPLS topologies.

正解：A 解答を投票する

質問 7

Click the exhibit.

Which of the following can be used by router R4 in AS 65542 to reject all routes originating in AS 65540?

（A）An import policy that rejects updates with an AS Path matching the regular expression ".+ 65540 .+".

（B）An import policy that rejects updates with an AS Path matching the regular expression "65540 .+".

（C）An import policy that rejects updates with an AS Path matching the regular expression ".+ 65540".

（D）An import policy that rejects updates with an AS Path matching the regular expression "65540".

正解：C 解答を投票する

質問 8

What is the MTU impact on the SDP path-mtu if fast reroute facilities-mode is implemented on the LSP?

（A）The path-mtu will decrease by 8 bytes.

（B）The path-mtu will increase by 4 bytes.

（C）There will be no impact on the path-mtu.

（D）The path-mtu will decrease by4 bytes.

（E）The path-mtu will increase by 8 bytes.

正解：D 解答を投票する

質問 9

Click the exhibit.

Routers RR1 and RR2 are route reflectors with the same Cluster-ID. How does router RA treat the updates for prefix 192.168.1.0/27 received from routers RR1 and RR2?

（A）Router RA prefers the update received from router RR2.

（B）Router RA accepts both updates and flags them as used.

（C）Router RA flags both updates as invalid.

（D）Router RA prefers the update received from router RR1.

正解：C 解答を投票する

質問 10

Click the exhibit.

Routers C and E are route reflectors. When the update for prefix 192.168.2.0/24 is received at router F, what will be the Originator_ID attribute?

（A）It will not be set.

（B）The router ID of router A.

（C）The router ID of router C.

（D）The router ID of router B.

正解：D 解答を投票する

質問 11

In the image shown above, the SAP-ingress policy is applied properly to a Nokia 7750 SR. A traffic stream is received from an IP address of 192.168.1.1 with DSCP set to EF. Which forwarding class and priority level is used for this traffic stream?

（A）FC EF, high

（B）FC H1, high

（C）FC H2, low

（D）FC EF, low

正解：C 解答を投票する

質問 12

Which of the following terms also correctly describes a Layer 3 VPN?(Choose three)

（A）ePipe

（B）VPRN

（C）IP-VPN

（D）VLL

（E）BGP/MPLS VPN

（F）VPLS

正解：B、C、E 解答を投票する

質問 13

What is the MTU impact on the SDP path-mtu if fast reroute, one-to-one mode is implemented on the LSP?

（A）The path-mtu will decrease by 8 bytes.

（B）The path-mtu will increase by 4 bytes.

（C）There will be no impact on the path-mtu.

（D）The path-mtu will decrease by4 bytes.

（E）The path-mtu will increase by 8 bytes.

正解：C 解答を投票する

質問 14

The FDB has learned 2 MAC addresses. The first is from a device accessible via a locality defined SAP, the second is from a device accessible via an SDP. Both MAC addresses were learned at the exact same time. If all traffic from these hosts stops at the same time, which address will age out first from the FDB based on default settings?

（A）Both will timeout at the same time

（B）MAC learned via SAP

（C）MAC learned via SDP

（D）There is not enough information to determine

正解：B 解答を投票する

4A0-C02 無料問題集「Nokia SRA Composite」

弊社を連絡する

関連リンク

トップ試験