H35-260 HCSA-Field-Transmission & PTN V1.0 Questions and Answers

What are the items of routing protocols based on link state algorithm?

Which of the following statements about switches and how they work is correct?

Which of the following statements is incorrect about the optical layer interfaces OTM-nm and OTM-nrm of OTN?

Which of the following options is not the reason for the R-LOS alarm?

Which of the following factors is related to pointer adjustment?

The frame rate of STM-1, STM-4, STM-16, STM-64 signals are all the same 8000 frames/sec.

The ARP protocol is a broadcast-based protocol through which the host can dynamically discover the MAC address corresponding to an address.

Which of the following is the destination MAC address of the Layer 2 header of the data received by the PTN960 from the LTE base station?

Which of the following services can the EM20 support?

Which of the following statements about multiplexed partial range error indication (MS-REI) is true

① B2 byte represents the transmission channel.

② M1 byte folder indicates the transmission channel

③ MS-REI is sent from the receiver to the source.

④ MS-REI is transmitted from source to receiver

⑤ Indicates the number of bit errors detected by the receiver after receiving the MS signal.

The R-LOS alarm has nothing to do with overhead bytes but only with the quality of the incoming signal

Which of the following items belong to the debugging work of the playback system?

Which of the following statements about Uexpert is correct?

Linear multiplexing section can be deployed for STM-1 interface in PTN network. What are the following overhead bytes used to transmit APS automatic protection switching protocol?

Which of the following technologies is used in the dynamic BGP MPLS L3VPN to distinguish the same IP address prefix in different VPNs in the BGP protocol?

In the OSN6800 subrack, when the OTU is inserted in the 17th slot, electrical layer scheduling can be realized

In the NG-WDM system, which one of the following boards supports optical line protection?

The pump laser is the energy source of the EDFA, and its function is to provide energy for the amplification of the optical signal. Which of the following wavelengths can be used as the output wavelength of the

pump source in the EDFA structure?

If the E1 interface board D75S is not plugged into the OSN3500 hardware, the indicator on PQ1 will light up red

After the LAN is divided into VLANs, if computers in different VLANs want to communicate, IP routing needs to be established. Which of the following solutions can be used?

When creating a static TUNNEL, you need to specify the interface of the next hop. Which is the displayed address of the next hop?

In the current network, which of the following is the most common way of dividing VUNs?

Using Huawei PTN7900 to carry the L3VPN service, there is no need to plan VPN peers between the two devices

When the switch is working, the device forwards data according to the MAC address forwarding table. Which of the following statements is correct?

Which of the following statements about MST functional modules are true?

How many 2M service boards can OSN7500 support at most?

Of the following protections, which items are protected by the double transmission and reception of the electrical layer?

Which of the following statements about ESD protection measures is false?

Four network elements form an STM-4 two-fiber bidirectional multiplexing section protection ring. Which of the following is the maximum service capacity on the ring network?

Which one of the following is not necessary to establish a GE-level service path on the network management?

Which of the following signals is sent back to the sender by the receiver?

Which of the following services can IMA provide protection for?

Which of the following descriptions about the Optix OSN 9800 subrack are correct?

Which one is correct about the description of MC-LAG on L2/13 nodes in LTE network?

Which of the following residual dispersion values are within the dispersion tolerance of the TN52ND2 board?

The M40 board has 2 waves of access, and the power of each wave is -4dBm. So which of the following values is the power of the M40 output port? (M40 insertion loss is 6.5dBm)

100mw is roughly equal to how many dBm?

When deploying LAG, which of the following can the traffic load sharing hash algorithm be based on?

In the PTNLTE solution, which source interface is used when deploying multi-hop daily BFD at the core L3 nodes in the prefecture and city?

Which of the following Ethernet port alarms is not a physical layer alarm, that is, LSR_NO_HTED has no correlation with it, and there is no suppression relationship?

Which of the following items are the main functions of the U2000 network management?

Which step is not included in the NE upgrade process of PTN equipment?

Where in the L2/L3 node is the VLAN in the Layer 2 header stripped in the packet sent by the base station in the LTE solution?

When creating a static tunnel, you need to specify the interface of the next hop. Which is the displayed address of the next hop?

When the scheduling granularity of the N302 board is ODUflex, what are the supported protection types?