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Obtaining the Huawei H35-260 (HCS - Transmission) certification can provide a significant boost to an individual's career prospects. It demonstrates that the individual has the knowledge and expertise to work with Huawei transmission products and solutions, and can be a valuable asset to any organization that relies on these technologies. Additionally, certified individuals may have access to specialized training and networking opportunities, which can further their career development and help them stay up-to-date with the latest trends in transmission technologies.
NEW QUESTION # 151
How many bits does the VLAN ID occupy in the Ethernet frame format marked with IEEE 802.1Q?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION # 152
When configuring the L3VPN service, which operation will cause the service configuration to fail?
- A. Enable ARP proxy on VLAN aggregation sub-interfaces
- B. Create the UNI port from the base station direction as a VLAN aggregation sub-interface
- C. The IP address configured before the Layer 3 port is added to the UNI of the L3VPN
- D. The IPs of the two service access ports in the direction of the base station are the same IP
Answer: C
NEW QUESTION # 153
Which of the following alarms will be reported when a fiber cut test is performed on a common MSP ring?
- A. BD Status
- B. R-LOS
- C. APSJNDI
- D. TUAIS
Answer: B,C
NEW QUESTION # 154
During the normal operation of the network, the service channel protected by ODUK SNCP generates a condition for triggering protection switching, and the service has been automatically switched to the protection channel. When the fault of the working channel is eliminated, the service cannot be automatically restored to the working channel.
- A. Protection group 'Recovery Mode' is 'Non-Recovery'
- B. When the working channel is normal, the business needs to delay the "waiting for recovery time" and then switch from the protection channel to the working channel.
- C. Manual switching, locking switching or forced switching commands are implemented artificially
- D. A small number of bit errors occur in the working channel
- E. The SNCP service type is inconsistent with the service scenario requirements
Answer: A,B,C,E
NEW QUESTION # 155
Which of the following statements about the advantages of QinQ is correct?
- A. Make the user network more independent
- B. Users can plan their own private network VLAN ID
- C. Provide a simpler L3VPN solution
- D. Solve the problem of increasingly scarce public network VLAN ID resources
Answer: A,B,D
NEW QUESTION # 156
Which of the following statements about 100G coherent PDM-QPSK modulation is incorrect?
- A. The essence of QPSK modulation is to reduce the baud rate of the optical signal by half without reducing the line rate by selecting 4 possible values in the phase of the optical field.
- B. PDM-QPSK technology is the main modulation code technology for 100G transmission, which can reduce the line rate of 112Gb/s to the baud rate of 28Gbaud/s, greatly reducing the loan requirements for (optical) electrical devices.
- C. PDC-QPSK supports DCMfree and DCM system applications, and supports smooth upgrade from existing 10G/40G network to 100G system.
- D. PDM polarization multiplexing technology is adopted, which has better nonlinear tolerance than
40GePDM-BPSK.
Answer: D
NEW QUESTION # 157
Which of the following descriptions about the IS-IS backbone area are correct?
- A. Identify with area 0
- B. can be discontinuous
- C. It is composed of all L2 routers (including L1/L2)
- D. For inter-area routing
Answer: C,D
NEW QUESTION # 158
VLANs are used to isolate Layer 2 broadcast domains. Which of the descriptions of VLANs are correct?
- A. The VLANID of the school uniform is 12 bits in total, and the value range of the configurable VLAN ID is 0-4095
- B. The value of TPID is 0x8100, which can be changed and can be set arbitrarily without affecting the business
- C. VLAN technology follows IEEE802.1Q standard
- D. The priority field in vlan has a total of 3 bits. The priority value is 0-7. The higher the value, the higher the priority.
Answer: C,D
NEW QUESTION # 159
Which of the following messages is sent in unicast mode
- A. Peer BFD message
- B. DHCP Request
- C. ARP Request
- D. DHCP Discover
Answer: A
NEW QUESTION # 160
The PTN3900 device needs to complete the access and processing of E1 signals through the processing board, service daughter card, and interface board. Which of the following boards is not involved in the work?
- A. MP1
- B. CD1
- C. D12/D75
- D. MQ1
Answer: A
NEW QUESTION # 161
What are the possible reasons for the failure of route calculation by the optical layer path (OCh level)?
- A. Network layer OTS path is missing
- B. The optical fiber is connected incorrectly. The wavelength of the WDM side port of the OTU board is inconsistent with the wavelength of the optical crossover.
- C. The fiber attenuation between the TDC and RDC ports of the OAU board is too large
Answer: A,B,C
NEW QUESTION # 162
Which of the following are the possible reasons for the disconnection of network elements?
- A. The device is running
- B. All the optical paths to the NE are faulty
- C. The gateway network element connection is interrupted
- D. Failure of the main control board of the network element
Answer: B,C,D
NEW QUESTION # 163
Which of the following LSRs are passed by an LSP?
- A. Transit
- B. Ingress
- C. Egress
- D. Lable
Answer: A,B,C
NEW QUESTION # 164
If the E1 interface board D75S is not plugged into the OSN3500 hardware, the indicator on PQ1 will light up red
- A. ACT
- B. STAT
- C. PROG
- D. SRV
Answer: B
NEW QUESTION # 165
Which of the following detection methods can locate the fault point of LSP?
- A. LT
- B. MPLS Ping
- C. CC
- D. ZMPLS Tracert
Answer: A,D
NEW QUESTION # 166
Which of the following statements is incorrect about the optical layer interfaces OTM-nm and OTM-nrm of OTN?
- A. OTM-nr.m with OSC signal is OTM-nm.
- B. m represents the rate. Value can be 1.2 or 3.
- C. n represents the number of wavelengths carried by the maximum capacity,
- D. r means OTM without OSC function
Answer: B
NEW QUESTION # 167
The characteristic of the open DWDM system is that there are no special requirements for the optical interface of the multiplexing terminal, and only these interfaces are required to comply with the optical interface standard recommended by ITU-T. The DWDM system adopts wavelength conversion technology to convert the optical signal of the multiplexed terminal into a specific wavelength, and the optical signal of different terminal equipment is converted into different wavelengths that comply with ITU-T recommendations, and then multiplexed.
- A. True
- B. False
Answer: A
NEW QUESTION # 168
What types of reports are generated by the Inspector inspection tool?
- A. Client Official Report
- B. Internal Reporting
- C. Engineer's Report
- D. External reporting
Answer: A,C
NEW QUESTION # 169
Which of the following items are the main functions of the U2000 network management?
- A. Performance Management
- B. Resource management
- C. Topology Management
- D. End-to-end business management
- E. Alarm Management
Answer: A,C,D,E
NEW QUESTION # 170
OptiX OSN 6800 supports centralized crossover and distributed crossover. When two kinds of crossovers exist, the system prefers to use centralized crossover
- A. True
- B. False
Answer: B
NEW QUESTION # 171
What is wrong with the statement that PTN LTE carries static L3VPN?
- A. To manually establish a VPN peer (PTN LTE bearer solution adopts fullmesh structure)
- B. Manually configure a static route destined for the user-side network segment on the PE in the static L3VPN
- C. The U200 automatically generates a user-side static route according to the VPNPeer relationship and the user-side (SGW-side) route
- D. In state L3VPW, no signaling is required between PEs
Answer: D
NEW QUESTION # 172
What does the green PROG indicator on the PTN7900 board mean?
- A. The business is working normally, and no business alarm is generated
- B. The service is active and the board is working
- C. The board works normally
- D. The board software is initialized successfully and the software runs normally
Answer: D
NEW QUESTION # 173
Which of the following does not belong to the multi-level connection monitoring mode of OTN
- A. Nested Mode
- B. Overlap Mode
- C. Punch-Through Mode
- D. Cascading Mode
Answer: C
NEW QUESTION # 174
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Huawei H35-260 (HCS - Transmission) Certification Exam is a professional certification exam that is designed to test the knowledge and skills of individuals in the field of transmission network technologies. H35-260 exam covers a wide range of topics related to the design, installation, configuration, and maintenance of transmission networks, including microwave, DWDM, and OTN technologies. HCS - Transmission certification exam is intended for individuals who wish to demonstrate their expertise in transmission network technologies and who are seeking to advance their careers in this field.
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