Download the Latest H35-210_V2.5 Dumps - 2021 H35-210_V2.5 Exam Questions
Latest Huawei H35-210_V2.5 Certification Practice Test Questions
NEW QUESTION 119
Regarding the UA5000 IPMB single board, which one of the following descriptions is wrong?
- A. Forward PVMB's VoIP service, and realize IP uplink through FE/GE electrical port or GE optical port.
- B. Support main/standby switchover
- C. IPMB is an IP service processing board, used to converge and process broadband services
- D. 8 GE optical ports can be provided as uplink ports
Answer: D
NEW QUESTION 120
Is the following description correct? When upgrading the version, use the database upgrade tool to upgrade the dat file to the higher version, and you can also use the upgrade tool to reduce the dat file of the higher version to the lower version.
- A. True
- B. False
Answer: B
NEW QUESTION 121
Regarding MA5600 Super Vlan and Sub Vlan, which of the following descriptions are correct?
- A. Super VLAN is mainly used to save IP addresses
- B. Sub VLAN only contains physical ports, and a three-layer VLAN virtual interface can be established.
- C. Super VLAN is different from VLAN in the usual sense. It is just a Layer 3 interface and does not contain physical ports.
- D. Sub VLAN types can be: Smart VLAN, MUX VLAN, Standard VLAN.
Answer: A,C
NEW QUESTION 122
MA5600T provides various networking protection functions. Which of the following protection features is usually used for upstream port protection?
- A. GPON Type C protection
- B. Ethernet link aggregation
- C. GPON Type B protection
- D. Smart Link and Monitor Link features
Answer: B,D
NEW QUESTION 123
Is the following description correct? The link layer defines electrical and mechanical processes and functions to activate, maintain, and remove lines when the systems at both ends are connected.
- A. True
- B. False
Answer: B
NEW QUESTION 124
What services does TCONT 0 generally run in ONT?
- A. IPTV
- B. VoIP
- C. Internet
- D. OMCI
Answer: D
NEW QUESTION 125
At a certain UA5000 site, due to resource constraints, the entire frame of ADSL users need to pass a VLAN upstream to the IP network. At this time, why should the upstream VLAN in the IPM board be defined?
- A. smart vlan;
- B. super vlan
- C. mux vlan;
- D. standard vlan;
Answer: A
NEW QUESTION 126
In GPON network, which of the following reasons may cause ONU to fail to go online?
- A. The ODN line is too long and exceeds the online distance set by the system.
- B. The optical power received by the ONU is less than the sensitivity value
- C. There is abnormal attenuation on the ODN line.
- D. The optical power received by the ONU is greater than the overload optical power.
Answer: A,B,C,D
NEW QUESTION 127
Which of the following are not features of smart vlan?
- A. Under the same VLAN, the service flow between service virtual ports can be used for Layer 2 intercommunication
- B. Smart VLAN is mainly used to distinguish users, each user has a VLAN.
- C. There are two types of ports: uplink port and service virtual port
- D. A Smart VLAN can contain multiple uplink ports and multiple service virtual ports
Answer: A,B
NEW QUESTION 128
Is the following description correct? LANThe transmission form is generally bus-based, and the most commonly used corresponding protocols are carrier sensing and collision detectionCSMA/CDprotocol.
- A. True
- B. False
Answer: A
NEW QUESTION 129
Is the following description correct? MACThe address is generally from each manufacturerIEEEYou can buy it, but you can also specify it yourself.
- A. True
- B. False
Answer: B
NEW QUESTION 130
What are the alarm levels of U2000?
- A. Fatal
- B. Secondary
- C. Important
- D. Urgent
Answer: B,C,D
NEW QUESTION 131
Is the following description correct? The devices in the ODN network need power supply to work.
- A. True
- B. False
Answer: B
NEW QUESTION 132
When you need to maintain and manage the MA5600T/MA5603T equipment locally, you can log in to the system through the local serial port. Which interface is the RS-232 serial cable RJ-45 network port connector connected to?
- A. "ETH" port on the main control board
- B. "CON" port on the main control board
- C. The network port of the maintenance PC
- D. "ESC" port on the main control board
Answer: B
NEW QUESTION 133
Is the following description correct? Before the upgrade operation, you need to stop the automatic saving function of the system through a command to avoid conflict between the upgrade operation and the automatic saving operation, which may cause the upgrade to fail.
- A. True
- B. False
Answer: A
NEW QUESTION 134
Is the following description correct? The single board program package file released by MA5680T contains all the supported single board software. In actual use, there is no need to use so much single board software. Therefore, you can open a small package through the unpacking tool to improve the upgrade efficiency.
- A. True
- B. False
Answer: A
NEW QUESTION 135
Which of the following statements about ONT tcont is incorrect?
- A. tcont 1 generally carries OMCI channels
- B. Uplink bandwidth is divided based on T-CONT, and different services use different T-CONTs
- C. One ONU/ONT can contain multiple T-CONTs
- D. The GEM port is used as a service channel. A GEM port can carry one or more services in the flow
Answer: A
NEW QUESTION 136
UA5000 uses the supervlan command to add multiple Sub VLANs to a Super VLAN. Which VLAN type of Sub VLAN can be?
- A. super vlan
- B. standard vlan
- C. mux vlan
- D. smart vlan
Answer: B,C,D
NEW QUESTION 137
When the MA5600T configures the multicast service, which of the following options must be configured, otherwise the multicast program may not be able to be viewed?
- A. igmp profile
- B. Multicast VLAN
- C. igmp user
- D. igmp program
Answer: B,C
NEW QUESTION 138
What technology does the GPON system use to provide the original CATV service?
- A. TDMA
- B. Multicast
- C. WDM
- D. Serdes
Answer: C
NEW QUESTION 139
Regarding the use of ADSL interleaving mode, which of the following statements is correct?
- A. Poor stability and long delay
- B. Increased stability and short delay
- C. Increased stability and long delay
- D. Poor stability and short delay
Answer: C
NEW QUESTION 140
Which of the following does not belong to the category of communication networks?
- A. InternetThe internet
- B. State Grid
- C. Radio and Television Network
- D. Telephone network
Answer: B
NEW QUESTION 141
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