2021年最新のに更新されたのは4A0-C02テストエンジンとPDFで完全版無料問題集保証！ [Q127-Q144]

2021年最新のに更新されたのは4A0-C02テストエンジンとPDFで完全版無料問題集保証！

最新のNokia SRC Certification 4A0-C02実際の無料試験問題

質問 127
Assuming that "client1" and "client2" are directly-connected networks, what is the result of executing the following BGP export policy?

• A. "client2" routes will be only tagged with communities 'East'' and "South".
• B. "client2" routes will only be tagged with community "South".
• C. "client2" routes will be tagged with community "East".
• D. "client2" routes will be rejected.

正解: A

 

質問 128
A Carrier Supporting Carrier (CSC) VPRN is configured on an Alcatel-Lucent 7750 SR for a customer carrier who is an Internet Service Provider (ISP). Which of the following configuration steps is NOT required?

• A. Configuring a policy on each CSC-CE to advertise local PE addresses to the network provider.
• B. Configuring labeled eBGP sessions between CSC-CE and CSC-PE routers.
• C. Advertising the received system addresses of remote PEs using either iBGP or IGP/LDP within each customer carrier site.
• D. Configuring labeled iBGP sessions between PEs residing in different customer carrier sites.

正解: D

 

質問 129
Click the exhibit.

How many route targets and route distinguishers are required to implement the extranet VPRN?

• A. Five route targets and three route distinguishers
• B. Five route targets and two route distinguishers
• C. Three route targets and three route distinguishers
• D. Three route targets and two route distinguishers

正解: D

 

質問 130
The following policies are configured and exported using "export "Policy-1" "Policy-2"". Assuming both "Client-1" and "Client-2" are properly defined on the router, which routes are advertised?

• A. Client-1 routes only.
• B. Client-2 routes only.
• C. Client-1 and Client-2 routes.
• D. Neither Client-1 nor Client-2 routes.

正解: C

 

質問 131
AS 65550 owns the CIDR block 10.64.0.0/12. Router R4 advertises the aggregate 10.64.0.0/12 to AS65540. Which of the following is TRUE regarding the aggregate route advertisement?

• A. The aggregator attribute will be present, and the atomic aggregate flag will not be set.
• B. The aggregator attribute will be present, and the atomic aggregate flag will be set.
• C. The aggregator attribute will not be present, and the atomic aggregate flag will be set.
• D. The aggregator attribute will not be present, and the atomic aggregate flag will not be set.

正解: A

 

質問 132
Which of the following is TRUE?

• A. There can only be one community associated with a route.
• B. Community is a well-known discretionary attribute.
• C. Community is an optional transitive attribute.
• D. Community is an optional non-transitive attribute.

正解: C

 

質問 133
Click on the exhibit below.

Which port will become the alternate port?

• A. Bridge D 1/1/3
• B. Bridge E 1/1/3
• C. Bridge B 1/1/2
• D. Bridge C 1/1/2
• E. Bridge D 1/1/1
• F. Bridge C 2/1/1
• G. Bridge B 1/1/3
• H. Bridge E 1/1/1

正解: G

 

質問 134
Which of the following is an advantage of using shaping instead of policing?

• A. Shaping does not add latency.
• B. Shaping requires less memory to buffer packets.
• C. Shaping does not add jitter.
• D. Shaping protects downstream nodes from traffic bursts.

正解: D

 

質問 135
Individual application streams are considered microflows, whereas __________ are considered macroflows.

• A. Schedulers
• B. Forwarding classes
• C. Services
• D. Queues
• E. SDPs
• F. SAPs

正解: B

 

質問 136
Which element of IEEE 802.1ag is responsible for initiating CFM messages?

• A. MEP
• B. MUP
• C. MIP
• D. MAP

正解: A

 

質問 137
With hierarchical scheduling, up to ___________ tiers are supported on the Alcatel-Lucent 7750 SR.

• A. 0
• B. 1
• C. 2
• D. 3
• E. 4

正解: A

 

質問 138
Click on the exhibit below.

Given the following output what is the most likely reason the SDP binding is operationally down? (Choose 2)

• A. The vc-id is different on the far-end.
• B. The mesh-sdp is administratively shutdown on PEL
• C. There is an MTU mismatch.
• D. LDP is disabled on the far-end.
• E. The sdp id is different on the far-end.
• F. The mesh-sdp is missing on the far-end.

正解: A,F

 

質問 139
At what point does the Route Target become associated with a route?

• A. When the route is propagated from the PE to the CE
• B. When the route from the PE is populated into the VRF at the CE
• C. When the route is exported into the MP-BGP table from the VRF
• D. When the route is first received at the P from the PE
• E. When the route from the CE is populated into the VRF at the PE

正解: C

 

質問 140
A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is a BGP/MPLS service provider. If CE1 sends an IP packet to 192.168.200.1, which of the following is FALSE?

• A. PE1 pushes two labels on the IP packet: a BGP label and an LDP transport label.
• B. CSC-PE1 pops the BGP label and pushes a VPN label and an MPLS transport label.
• C. CE1 forwards the data packet to PE1 via the VPRN 20 interface.
• D. CSC-CE1 pops the LDP label and swaps the BGP label.

正解: A

 

質問 141
Click on the exhibit below.

Based on the service-mtu of this B-VPLS, what is the maximum service-mtu of any connecting I-VPLS attached to this B-VPLS?

• A. 9100 bytes
• B. 9118 bytes
• C. 9108 bytes
• D. 9104 bytes

正解: A

 

質問 142
You are configuring a VPLS spoke termination to a VPRN on an Alcatel-Lucent 7750 SR. If LDP is used for all transport tunnels, what type of sessions are established by the VPRN PE router that is configured with the spoke termination?

• A. LDP sessions with the other VPRN PE routers and the VPLS PE router
• B. T-LDP and LDP sessions with the other VPRN PE routers and the VPLS PE router
• C. T-LDP and LDP sessions with the other VPRN PE routers and LDP sessions with the VPLS PE router
• D. LDP sessions with the other VPRN PE routers, and both T-LDP and LDP sessions with the VPLS PE router
• E. T-LDP sessions with the other VPRN PE routers and the VPLS PE router

正解: D

 

質問 143
What is PBB also known as?

• A. MAC-in-MAC
• B. H-VPLS
• C. IEEE 802.lag
• D. MAC aggregation

正解: A

 

質問 144
......

Nokia 4A0-C02 認定試験の出題範囲：

トピック	出題範囲
トピック 1	Understand full, hub and spoke, and extranet VPRN topologies Plan and implement a basic BGP network using Nokia SR OS
トピック 2	Define management VPLS (M-VPLS) and how it can be used with STP to provide redundancy and load balancing Explain BGP add-paths feature
トピック 3	Successfully configure, monitor and troubleshoot a network of multiple BGP peers Implement BGP policies in an Nokia environment
トピック 4	Implement loop prevention in VPRN using multiple techniques Describe the use of active and standby pseudowires to achieve redundancy instead of STP
トピック 5	Configure and verify BGP advertise-external, add-paths, and FRR on Nokia SR Describe the operation of BGP fast reroute
トピック 6	Explain the concept of a hierarchical VPLS and its benefits for large VPLS networks Describe the advantages of a VPLS and configure a VPLS service
トピック 7	Describe the operation of advanced VPRN topologies and services Verify and troubleshoot the results of the policies configurations
トピック 8	Explain the key scalability concerns in large VPLS deployments Manage a VPLS infrastructure, and troubleshoot and repair a misconfigured VPLS
トピック 9	Implement loop control mechanisms such as rapid spanning tree in a VPLS environment Describe the role of BGP in service provider networks

 

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