Huawei H31-311_V2.5 Actual Free Exam Questions & Community Discussion
MPLS label allocation is divided into static allocation and dynamic allocation. There is no allocation principle for statically allocated labels, as long as the values of each label are different.
Correct Answer: B
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The interval between two adjacent pointer alignment events is at least () frames.
Correct Answer: D
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Which of the following databases is used by U2000 on PC/WIN2003?
Correct Answer: B
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The difference between ASON network and ordinary network is that it introduces the concept of signaling.
Correct Answer: B
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Among the following recommendations, which of the following protocols are related to WDM?
(Multiple choice)
(Multiple choice)
Correct Answer: A,B,C
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In an MSP ring, in which multiplex section states can a network element migrate? (Multiple choice)
Correct Answer: A,B,C,D
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PWE3 is a Layer 2 service bearer technology that can simulate the basic behavior and characteristics of which of the following services as realistically as possible in a packet switching network (PSN)?
Correct Answer: A
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From the formula: OTUk rate = 255/(39-k) × STM-N rate, we can get OTU4 rate = 255/235 × STM-N rate.
Correct Answer: A
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Which of the following options does the 802.1Q tag header contain? (Multiple choice)
Correct Answer: C,D
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OTM nr.m consists of a maximum of "n" optical multiplexed channels and does not support non- channel related overhead. The letter "r" indicates reduced functionality.
Correct Answer: A
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The STAT indicator on the SDH board flashes red, on for 100ms and off for 100ms. Which of the following is the meaning of the indicator status?
Correct Answer: A
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APS lossless protection switching provides dual-transmission and selective reception functions for fiber differential protection services, as well as end-to-end delay alignment functions for working and protection paths, thereby improving service reliability.
Correct Answer: A
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