Practice Free H35-211_V2.5-ENU Exam Online Questions
Which of the following belongs to OLT uplink networking protection? (Multiple choice)
- A . VRRP dual-homing protection for the OLT uplink
- B . OLT uplink aggregation protection
- C . TYPE B protection
- D . TYPE C protection
For messages from the client, the VLAN tag carried in the message will be prioritized for flow matching. If no match is found and TLS service flow is deployed on the device, such messages will be processed as matching TLS service flow.
- A . True
- B . False
Which of the following multicast protocols is used to manage multicast members?
- A . MSDP
- B . IGMP
- C . DIN
- D . PIN
Which of the following options regarding the SIP protocol and configuration are incorrect? (Multiple choice)
- A . You can use the protocol support command to modify the voice protocols supported by the device.
- B . Under the SIP protocol, the default matching method is the longest match.
- C . Use the display esl online-info command to query the local and peer signaling port numbers.
- D . You can use the mg-software parameter command to modify the digitmap matching method.
The main solutions to MAC address spoofing do not include (). (Multiple choice)
- A . Limit the number of MAC addresses a user can learn
- B . Manually configure a static MAC address
- C . Automatic MAC address binding
- D . Replace the user terminal
During construction, when carrying out work involving the splashing of debris, you should use ()
During OLT traffic scheduling, which of the following traffic will be marked as yellow?
- A . Traffic that is higher than the CIR but lower than the PIR
- B . Flow rate higher than PIR
- C . Traffic higher than CBS
- D . Traffic below the CIR
When the coverage radius of OLT is (), the comprehensive cost is optimal.
- A . 15km
- B . 5km
- C . 10km
- D . 20km
A school uses Point-of-Learning (POL) with GPON access and a 20G aggregate link between the OLT and core switch. As business expands, video surveillance and video teaching are upgraded to 4K HD, and the current bandwidth is no longer sufficient.
Which of the following statements about POL transformation is reasonable? (Multiple choice)
- A . Replace the current GPON service board with an XGS-PO board, while the ODN and ONU remain unchanged, to solve the bandwidth problem of the PON line.
- B . Upgrade the 20 aggregate links to 40G.
- C . Upgrade the link bandwidth from the core switch to the multimedia teaching center, monitoring center, and monitoring room.
- D . Replace the current 1:16 optical splitter with a 1:8 splitter and add a GPON service board and some optical cables.
The ONT terminal under a certain PON port cannot be automatically discovered. Which of the following options is impossible?
- A . Excessive light attenuation caused by optical path problems
- B . Gemport configuration error
- C . PON port optical module failure
- D . The automatic discovery function is not enabled on the PON port.