H35-211_V2.5-ENU Certification – Valid Exam Dumps Questions Study Guide! (Updated 312 Questions)
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NEW QUESTION # 144
DHCP Option 82 switches are divided into four levels, global level, port level, service virtual port level and VLA level. This function can be achieved without fully opening the switches at each level.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 145
When configuring the multicast service, the VLAN of the group service must be the same as the ID of the unicast VLAN
- A. True
- B. False
Answer: B
NEW QUESTION # 146
GPON only supports downlink AES-128 encryption, XG-PON supports bidirectional AES-128 encryption
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 147
When configuring the multicast service, the authentication method used when adding a multicast user is no-auth. If the OLT is configured with 10 programs (the upper-layer device can provide these programs), how many programs can the multicast user watch?
- A. 08
- B. 0
- C. 1
- D. 04
Answer: C
NEW QUESTION # 148
If the quick leave function of multicast users is enabled, users can get a better service experience when switching channels.
- A. True
- B. False
Answer: A
NEW QUESTION # 149
The Max-Forwards field can be used in the S1P message to solve the loop question to avoid endless message forwarding.
- A. False
- B. Ture
Answer: B
NEW QUESTION # 150
Which is correct about the rogue ONU? (Multiple choice)
- A. PoN system comes with rogue detection function
- B. Rogue ONU are mainly divided into random lighting and long lighting onu
- C. Rogue ONU may cause ONU to fail to register
- D. Rogue Onu does not affect user business, only affects system management
Answer: A,B,C
NEW QUESTION # 151
When configuring traffic templates in U2000 access templates, what templates do operators usually configure?
- A. MEF IP traffic template
- B. DBA traffic template
- C. CIR traffic template
- D. ATM traffic template
Answer: C
NEW QUESTION # 152
Compared with Type C dual-homing protection, which of the following description about Type C single-homing protection is correct? (Multiple choice)
- A. OLT failure will cause business interruption.
- B. Simple network and simple OLT/ONU management
- C. When the OLT or OLT uplink fails, it can be switched to another OLT
- D. Protect important users' services for the protection of enterprise private line access services and base station private line access services.
Answer: A,B,D
NEW QUESTION # 153
A GPON Type C dual-homing protection is deployed for a power access service, and the status of the protection group and the uplink Ethernet port is set on the OLT. When the status of the Ethernet port associated with the protection group on the OLT becomes down, which of the following description is incorrect?
- A. After the switch, the service on the ONU is sent to the OLT through the protect port, that is, the service message is transmitted on the protect link.
- B. ONU detects link failure and triggers protection switching
- C. The status of the work port on the ONU side becomes standby
- D. OLT general ONU uplink status changes
Answer: B
NEW QUESTION # 154
OLT equipment supports the use of authority templates to control the programs that the group plug-in user can watch.
- A. True
- B. False
Answer: A
NEW QUESTION # 155
In the GPON system, Huawei recommends not to use the splitting above level 2. Which of the following networking is wrong?
- A. First-order splitting 1:8, second-order splitting 1:8
- B. First-order splitting 1:2, second-order splitting 1:16
- C. First-order splitting 1:16, second-order splitting 1:16
- D. First-order splitting 1:2, second-order splitting 1:8
Answer: C
NEW QUESTION # 156
GPON and 10G GPON use the same ODN network, but GPON and 10G GPON are two independent and interference-free channels that exist at the same time and work at the same time; each has its own bandwidth.
- A. True
- B. False
Answer: A
NEW QUESTION # 157
View the protection configuration in the OLT example as follows:
Huawei (config) =protect-group 0 protect-target gpon-uni-port work mode time delay
Huawei (protect-group-0) #protect-group member port 0/5/0role work
Huawei (protect-group-0) #protect-group member port 0/5/l role protect
Huawei (protect-group-0) #protect-group enable
According to the above information, the following statement which is correct? (Multiple choice)
- A. GP ON Type B single-homing protection is configured
- B. After the protection group is created, the default status of the protection group is disabled, and you need to command the protect-group enable to enable the protection group.
- C. The member port of this protection type must be the same as the port on the GP ON board
- D. When port 0/5/0 fails, the system can automatically switch to port 0/5/1 to maintain continuous access services
Answer: A,B,D
NEW QUESTION # 158
The IGMP version on the OLT is configured as V2. What kind of processing will the OLT do after receiving the igmr v3 join message forwarded from OnT?
- A. Normal forwarding
- B. Send specific group query message
- C. Discard directly
- D. Send general group query message
Answer: C
NEW QUESTION # 159
For the PITP P mode, the VBAS request message is encapsulated in a PADS message and sent to the OLT.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION # 160
In the FTTX network, which of the following principles is wrong when planning data for broadband services?
- A. If the outer labels of different PON ports are different, the inner labels can be the same
- B. If the outer labels of different PON ports are the same, the inner labels cannot be the same
- C. The same PON port is marked with different outer labels for different services
- D. The network management should use QinQ VLAN
Answer: D
NEW QUESTION # 161
Which of the following statement about SSH connections is wrong?
- A. From the client side, SSH provides two levels of security verification.
- B. SSH protocol can encrypt all transmitted data, effectively preventing information leakage during remote management
- C. SSHi protocol works at the network layer
- D. SSH can be applied to remote encrypted connections, file transfer encryption
Answer: C
NEW QUESTION # 162
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