H35-211_V2.5 Exam Questions

Enable DHCP Option 82 in global and VLAN service template mode. Allow user-side DHCP messages to carry Option 82 information on ports and service virtual ports. When the access dev...

The GPON system can ensure the security of Internet service data forwarding. Which of the following statements regarding data security planning is incorrect?

For PITPP mode, the VBAS request message is encapsulated in the PADS message and sent to the OLT.

To improve link reliability, the OLT device configures two uplink ports 0/19/0 and 0/20/0 as a port aggregation group. Each member port in the aggregation group distributes packets...

Which of the following descriptions of how the Time Delay mode works is incorrect?

Which of the following descriptions of Ethernet link aggregation group types is incorrect?

eSight provides automatic discovery methods based on network segments, ARP, and routing. It also supports creating exclusion lists for network segments or IP addresses of devices t...

To replace an ONU in the eSight system, which of the following options can be used to reselect the ONU?

Which of the following options is incorrect in describing the NCE-FAN HSI template configuration?

GPON only supports downstream AES-128 encryption, while XG-PON supports bidirectional AES- 128 encryption.

The traditional POL ODN splicing solution uses centralized optical splitting, requires a large fiber baking workload, and has low construction efficiency.

Which of the following descriptions of the characteristics of large-scale and small-scale concentrated beam splitting is incorrect?

Regarding the principles of ONU/ONT networking construction, which of the following statements is incorrect?

Which of the following conditions will not trigger GPON? Type B single-homing protection switching?

After the DHCP simulation is started, it will automatically stop when the system default timeout period is reached, and the simulation results will be deleted at the same time.

In an OLT system, an ONT cannot be added successfully. Which of the following options is the reason for the impossibility?

Under the H.248 protocol, if the signaling IP and media IP are both 10.1.1.100/8 and the voice gateway is 10.1.1.1, which of the following commands is incorrect when configuring th...

In a typical access network, when a large number of IPTV users are connected through the OLT, in order to prevent a large number of IGMP Join and leave messages impact edge router...

What is the default OLT queue scheduling mode?

Type B protection provides redundant protection for both the OLTPON port and the trunk fiber. When the OLT, OLTPON port, or trunk fiber fails, manual switching to another fiber is...

A device periodically sends and receives LACP packets to prevent information loss. If no packets are received within () LACP packet exchange periods, the system considers the port...

In the Ethernet port protection group, the data sending and receiving functions of the working port are turned on, and there is business transmission on the link, while the protect...

Ethernet port protection group refers to configuring the uplink ports of a device into a protection group. Among them, the working port carries services, while the protection port...

ERPS is a standard protocol released by ITU-T to implement Ethernet ring network protection functions.

In Type B protection mode, when all ONUs connected to the PON port are offline, which of the following options is correct?

When configuring FTTH TPTV services using NCE-FAN, which template will be used?

The maximum concurrent upstream and downstream bandwidth required by the ONU is 200 Mbps upstream and 500 Mbps downstream. When using GPON access, what is the maximum splitting rat...

A campus project uses XGS PON technology N1 standard (link attenuation range of 14-29d8). ONUs are used for AP backhaul. Each ONU has a concurrent upstream and downstream bandwidth...

HSI services use VLAN tags to precisely bind users. If an OLT has 5,000 FTTH users, which VLAN switching solution is recommended?

When the coverage radius of OLT is (), the comprehensive cost is optimal.

When setting up FTTX service networks and planning data, user security must be considered. Which of the following measures can prevent inter-user attacks?

If multiple users on the same PON port of the OLT experience Internet disconnection, the possible cause of this failure is ().

In an IPTV service scenario, a black screen appears during a program. Detection shows that the program stream has reached the ONU user port. What is the cause of this phenomenon?

The ONT terminal under a certain PON port cannot be automatically discovered. Which of the following options is the impossible reason?

Which of the following options describes the PITP mode correctly?

When the OLT service board processes upstream QoS, which specific process is involved?

Which of the following descriptions of network security vulnerabilities is correct?

In NCE-FAN network management, emergency alarms have the highest priority.

When configuring VolP services, which type of DBA is recommended?

Which of the following descriptions of the PC roaming process between different APs is incorrect?

VLAN planning needs to be based on actual campus business needs. Simplicity, ease of use, and understanding are the basic principles of VLAN planning.

For large-scale POL parks, the ODN network planning scheme recommends a four-point three- line structure.

The ONU optical module has certain requirements for the type of optical fiber connector. Before designing and selecting, you need to carefully read the ONU specifications and selec...

In QoS configuration, the bandwidth in a transmission channel depends on the maximum bandwidth of all links in the channel.

Under the H.248 protocol, after the local digitmap is configured using the local-digitmap add command, the MG device will prioritize matching the local digitmap when receiving a nu...

In QoS configuration, the bandwidth in a transmission channel depends on the maximum bandwidth of all links in the same channel.

Which of the following options is correct about end-to-end QoS?

The customer requires protection for the ONU trunk optical path, but not for the branch optical paths. Which PON line protection method should be adopted?

Regarding the MSTP protocol, which of the following descriptions is incorrect?

Which of the following protections can provide protection based on the OLT equipment level?