Best Quality Huawei H35-260 Exam Questions ITPassLeader Realistic Practice Exams [2023]
Critical Information To HCS - Transmission Pass the First Time
NEW QUESTION 151
When the switch is working, the device forwards data according to the MAC address forwarding table. Which of the following statements is correct?
- A. If the destination MAC address of the packet is the broadcast MAC address, it will be flooded to all ports including the source port.
- B. If the destination address of the message is a unicast MAC address, look up the MAC address table, and if found, forward the frame to the corresponding port (excluding the source port)
- C. If the MAC address entry of the device reaches the upper specification limit of the device, the device cannot learn new MAC address entries, and the packet is discarded.
- D. If the destination address of the packet is a unicast MAC address, but there is no corresponding entry in the MAC address table, the packet is discarded
Answer: B
NEW QUESTION 152
When the PTN equipment configures the CBS parameters of QoS, the value affects which items are described correctly
- A. The smaller the CBS, the greater the delay in forwarding the packet.
- B. CBS used to describe the capacity of the token bucket C bucket
- C. The smaller the CBS, the less data is allowed to burst
- D. The larger the CBS, the more packets are allowed to burst
Answer: B,C,D
NEW QUESTION 153
Regarding the comparison of Raman amplifiers with EDFAs, which of the following statements is false?
- A. The equivalent noise figure of a Raman amplifier is smaller than that of an EDFA
- B. The Raman amplifier selects different pump sources to amplify signals in different bands, so the Raman amplifier has no gain bandwidth limit in theory, while the EDFA has a range of gain bandwidth
- C. The gain medium of Raman amplifier is transmission fiber; the gain medium of EDFA is EDF (Erbium Doped Fiber)
- D. The gain calculation/testing method of Raman amplifier and EDFA is consistent, both are "gain = output power - input power
Answer: D
NEW QUESTION 154
Which of the items are unreasonable to configure the default route on the PTN device in the LTE solution?
- A. A default route is configured on the L2/L3 standby node, and the next hop points to the L3 master node
- B. On the L3 raw node, configure a default route with the next hop pointing to the main L2/L3 node
- C. The default route is configured on the L2/3 master node, and the next-hop points to the L3 master node
- D. Configure the default route on the standby point, and the next hop points to the standby L2/L3 node
Answer: B,D
NEW QUESTION 155
If the E1 interface board D75S is not plugged into the OSN 3500 hardware, which indicator light on the PQ1 will light up red?
- A. PROG
- B. STAT
- C. ACT
- D. SRV
Answer: B
NEW QUESTION 156
NE1 and NE2 are the intersection nodes of the SNCP ring and the SNCP ring. How many SNCP protection groups and how many unidirectional cross-connects should be configured on NE1.
Which of the following is correct?
- A. 4, 2
- B. 4, 4
- C. 2,4
- D. 2, .2
Answer: D
NEW QUESTION 157
Which networking type is the main networking type in the metro WDM network?
- A. Point-to-point networking
- B. Chain networking
- C. Ring Networking
- D. Mesh networking
Answer: C
NEW QUESTION 158
The NCE network management supports a variety of external interfaces. Which of the following interfaces can be used when connecting with the network management equipment of other manufacturers?
- A. CORBA
- B. QX
- C. TL1
- D. MML
Answer: A
NEW QUESTION 159
In order to support the self-opening of the base station, the DHCP Relay function is deployed in the PTN LTE bearer network. Which of the following descriptions is wrong?
- A. DHCP server address can be configured with multiple
- B. The default relay hop count of DHCP Relay is 255
- C. Configure routing on the PTN to the DHCP router
- D. DHCP Relay is deployed on L2/L3 nodes
Answer: B
NEW QUESTION 160
Which technology can provide synchronization support in TD-SCDMA network?
- A. SDH
- B. ACR/TOP
- C. IEEE 1588V2
- D. Ethernet Physical Layer Synchronization
Answer: C
NEW QUESTION 161
What are the possible reasons for the failure of route calculation by the optical layer path (OCh level)?
- A. Network layer OTS path is missing
- B. The fiber attenuation between the TDC and RDC ports of the OAU board is too large
- C. The optical fiber is connected incorrectly. The wavelength of the WDM side port of the OTU board is inconsistent with the wavelength of the optical crossover.
Answer: A,B,C
NEW QUESTION 162
Under normal circumstances, which of the following indicators is green, indicating that the board hardware is running normally?
- A. PROG
- B. STAT
- C. ACT
- D. SRV
Answer: B
NEW QUESTION 163
Which of the following descriptions about optical power commissioning is wrong?
- A. During the commissioning process, it is necessary to pay attention to the range of the spectrum analyzer and the OUT board to avoid damage to the board and the spectrum analyzer due to excessive input optical power.
- B. In the case of ensuring that the optical power flatness meets the index requirements, the optical power flatness can be sacrificed to ensure the signal-to-noise ratio flatness
- C. Too high optical power will cause nonlinear effects. The lower the optical power into the fiber, the smaller the nonlinear effects.
- D. The single-wave optical power at the receiving end can be calculated accurately according to the total power
Answer: D
NEW QUESTION 164
When the data is forwarded by the PTN device, when the value of the TYPE field of the Ethernet header is
8847, what protocol is the inner packet of the encapsulation?
- A. RARP
- B. MPLS
- C. ARP
- D. IP
Answer: B
NEW QUESTION 165
Which of the following protection types is not supported by the L302 board?
- A. In-board 1+1
- B. SW SNCP
- C. 0DU3 SNCP
- D. Tributary SNCP
Answer: B
NEW QUESTION 166
opt Datacollector supports black box fault data collection of multiple products. Which of the following products is not supported?
- A. ocs
- B. WDM
- C. NG SDH
- D. PTN
Answer: D
NEW QUESTION 167
Now NE1 and NE2 form a chain network, and E1 service is configured between NE1 and NE2. One day, the fiber from NE1 to NE2 is interrupted (each segment of the reverse fiber). Which of the following alarms will NE2 report?
- A. AU_AIS
- B. LP_RDI
- C. MS_RDI
- D. HP_LOM
Answer: C
NEW QUESTION 168
After the alarm inversion is set on the U2000, the alarm status of the board will also be changed accordingly, and the actual alarm status will no longer be indicated.
- A. False
- B. True
Answer: A
NEW QUESTION 169
In order to determine whether the optical fiber lines and connectors on the wavelength division side are normal, which of the following loopback methods is most suitable?
- A. Client-side outer loopback
- B. WDM side inner loopback
- C. Client-side Inloop
- D. WDM side outer loopback
Answer: D
NEW QUESTION 170
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