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Question: 1. The multicast address used by OSPF is ( ). A. 224.0.0.5 B. 224.0.0.6 C. 224.0.0.9 D. 224.0.0.10
Answer: A,B Question: 2. Which of the following descriptions about route aggregation in OSPF is/are wrong? ( ) A. The ABR can automatically summarize routes without manual configuration. B. Aggregation can be made only on the ABR. C. The router serving as the ABR and the ASBR concurrently cannot summarize routes. D. The ASBR can summarize all external routes.
Answer: A,B,C,D Question: 3. The ASBR imports four external routes, 192.168.0.0/24, 192.168.1.0/24, 192.168.2.0/24 and 192.168.3.0/24. These routes are aggregated to one route 192.168.0.0/22 by the ABR. Which routes will the ABR redistribute to the other areas? ( ) A. One aggregation route B. The four original routes C. One aggregation route and the four original routes D. None
Answer: B Question: 4. Microsoft
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Which of the following descriptions about the IPSec Security Association (SA) is/are correct? ( ) A. The data security service provided by IPSec is realized through SAs. B. One SA is a unidirectional logical connection between two IPSec peers. C. The inbound data flow and outbound data flow are respectively processed by the inbound SA and outbound SA D. SAs can be set up by the means of manual configuration or automatic negotiation.
Answer: A,B,C,D Question: 5. CAR is realized at the IP layer so that it can only limit the traffic of IP packets. Compared with CAR, LR can limit all the traffic passing through the physical interface. A. True B. False
Answer: A Question: 6. Which of the following descriptions about QoS at the access, convergence and core layers is/are correct? () A. QoS is implemented identically in the access, convergence and core layers. B. Packets are classified and marked in the access layer. C. No QoS mechanism should be configured in the access layer. D. Usually, the queuing mechanism (such as CBQ) and the congestion avoidance mechanism (such as WRED) should be used in the convergence layer.
Answer: B,D Question: 7. Which of the following descriptions about queue is correct? ( )
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A. WFQ discarding mechanism is Tail Drop on each queue, the same as CQ. B. WFQ classifies data flow by using ACL. C. CBWFQ is an improvement of WFQ using the same basic scheduling as WFQ. D. LLQ will first check the low-latency queue and take packets from the queue. Only when there is no packet in the low-delay queue, it will take the packets from other queues. In addition, it uses other mechanisms to avoid starving to death of the queues.
Answer: D Question: 8. Compared with IPv4, the IPv6 address is extended to ( ). A. 128 bits B. 164 bits C. 64 bits D. 256 bits
Answer: A Question: 9. As shown in the figure, Area 1 is an NSSA area and RouterD is the ABR of the area. The configuration on RouterD is as follows:
ospf 1
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area 0.0.0.1 network 10.45.0.0 0.0.0.255 nssa default-route-advertise # area 0.0.0.0 network 4.4.4.4 0.0.0.0 network 10.34.0.0 0.0.0.255 Which of the following descriptions about the above network diagram and configuration is correct? ( ) A. RouterD redistributes a Type 7 LSA for a default route in Area 1. RouterE and RouterF can receive this LSA B. RouterD redistributes a Type 5 LSA for a default route in Area 1. RouterE and RouterF can receive this LSA C. RouterC can receive a Type 5 LSA for a default route redistributed by RouterD. D. None of the above
Answer: A Question: 10. Which of the following descriptions about OSPF STUB area is wrong? ( ) A. A backbone area cannot be configured as STUB area and a virtual link cannot pass through a STUB area. B. It is unnecessary to configure this attribute on all routers in a STUB area. C. There is no ASBR in a STUB area. D. After an area is configured as STUB area, the Type 3 LSA of other areas can be propagated in this area.
Answer: B
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H3C CODE: GB0-283 Exam Name: Constructing Enterprise-level Routing Networks 15% Discount Coupon: 52192S1005
Click the link below to buy full version as Low as $39
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Cisco
MB6-871 MB6-872 MB6-884 MB6-886 MB7-702 70-410 70-413 70-417
640-692 642-584 642-742 642-993
642-427 642-637 642-983 642-999
642-980
70-461 70-463 70-465 70-481 70-483 70-485 70-497 70-685 70-687 74-322 77-881 98-361
644-066 646-206 650-153 650-196 650-297 650-474 700-101 646-048 640-722 500-005 646-365 500-005
644-068 500-005
70-462 70-464 70-466 70-482 70-484 70-486 70-498 70-686 70-688 74-324 77-885 98-365
Microsoft
6
646-580 650-179 650-292 650-473 500-254 640-803 642-998 500-254 200-101
648-266 100-101
IBM
IBM 00M-617 LOT-440 LOT-442 000-N12
000-176 000-283 000-670 000-N19
00M-513 00M-620 00M-667 LOT-929 00M-639 00M-645 000-N28 00M-512 00M-668 00M-646 00M-648 000-N23
00M-617 000-N40 00M-222 00M-245 00M-643 00M-249 000-N31 00M-513 00M-638 00M-647 00M-662 000-N25
HP HP5-Z01D HP2-N43 HP2-N28
HP5 K02D
HP5-K01D HP5-H01D HP0-D12 HP0-M57 HP0-Y43 HP2-B87 HP2-E43 HP2-E46 HP2-E50 HP2-E53 HP2-H24 HP2-K24 HP2-K31 HP2-N33
HP0-D15 HP0-S35 HP2-B82 HP2-B91 HP2-E45 HP2-E47 HP2-E51 HP2-H23 HP2-K23 HP2-K28 HP2-N31 HP2-Q06
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Others CMA CPIM E20-553 CFA-Level-III 1Z0-460 IIA-CGAP M70-301 CHFP 1Z0-466 CMQ-OE 1Z0-593 IIA-CFSA CSSGB CTAL 1Z0-465 CPFO PSP CFE CQIA RHIA 00M-617 CTFA MSC-431 CFA-Level-I CPEA AFE CRCM 1Z0-559 CTAL-TA 002ARXTROUBLESHOOT
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