Huawei H31-311_V2.5-ENU HCIA-Transmission V2.5 Online Training
Huawei H31-311_V2.5-ENU Online Training
The questions for H31-311_V2.5-ENU were last updated at Feb 20,2025.
- Exam Code: H31-311_V2.5-ENU
- Exam Name: HCIA-Transmission V2.5
- Certification Provider: Huawei
- Latest update: Feb 20,2025
Which of the following reasons will not cause the network management to report a MUT_LOS alarm?
- A . OTU board failure
- B . DMUX board out port failure
- C . The pigtail connecting the DMUX board out port and the OA board in port is faulty.
- D . OA board in port failure
The SDH frame structure is a rectangular block frame based on which of the following options?
- A . Bytes
- B . Bit
- C . Block D frame
RAMAN amplifier utilizes which of the nonlinear effects?
- A . Self-Phase Modulation
- B . Dispersion
- C . Raman scattering
- D . Four-wave mixing
The negative adjustment position of the TU pointer is at which of the following bytes?
- A . V1
- B . V2
- C . V3
- D . V4
A 2.2m cabinet can accommodate up to which of the following OSN 2500 sub-racks?
- A . 1
- B . 2
- C . 3
- D . 4
A two-fiber ring topology consists of three network elements, which are arranged in counterclockwise order as A, B, and C. The service between A and C occupies the 48th VC-12 time slot in the first VC-4 on the short-path line. Then the service between B and C can also occupy the 48th VC-12 time slot in the first VC-4 on the short-path line. Which of the following is the protection subnet type of the ring network?
- A . One-way road protection ring
- B . Subnet connection protection ring
- C . Bidirectional multiplex segment protection ring D. All of the above are possible
Which of the following is not an advantage of using QinQ technology?
- A . Solve the problem of increasingly scarce public network VLAN ID resources
- B . Provide a simpler Layer 2 VPN solution
- C . Different services can be distinguished by different levels of VLAN ID:
- D . Solve the packet transmission delay problem
To which of the following levels does the U2000 network management belong?
- A . Network-level management system
- B . Subnet-level management system
- C . Network element level management system
- D . Regional level management system
MPLS is not a service or application, it is actually a tunnel technology.
- A . True
- B . False
The Ethernet board has an external port (Port) and an internal port (VCTRUNK). The external port can set the Tag attribute, but the internal port cannot set the Tag attribute.
- A . True
- B . False
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