Practice Free H35-211_V2.5-ENU Exam Online Questions
In a GFON network, when a LOSi/LOBi alarm is generated, which of the following is an unlikely cause of the alarm?
- A . 0T hardware failure
- B . Fiber breakage
- C . Optical path quality deteriorates
- D . Optical module failure
When a trunk fiber is broken or the OLT fails to detect the expected optical signal (LOS) alarm, what is the possible cause? (Multiple choice)
- A . There is a rogue ONU connected to the port.
- B . Port trunk fiber failure
- C . All power failures or faults on the port
- D . The port laser is turned off
When the OLT service board processes upstream QoS, which specific process is involved?
- A . Marking > Traffic Classification > Congestion Avoidance > Traffic Policing > Congestion Management
- B . Traffic classification > Marking > Congestion avoidance > Traffic policing > Congestion management
- C . Traffic classification > Marking > ACL policy > Congestion avoidance > Congestion management
- D . Traffic classification > Marking > Traffic policing > Congestion avoidance > Congestion management
The correct multicast MAC address corresponding to the multicast IP address 227.120.1.32 is ().
- A . 01-00-5e-14-01-32
- B . 01-00-5e-78-01-20
- C . 01-00-5e-14-01-20
- D . 01-00-5e-78-01-32
eSight is a network management software for enterprise networks. It can display detailed information about ONU devices, including which of the following? (Multiple choice)
- A . UNT port information
- B . Rate
- C . Optical module temperature
- D . Optical module transmit power
HSI services use VLAN tags to precisely bind users. If an OLT has 5,000 FTTH users, which VLAN switching solution is recommended?
- A . C>S+C
- B . C >S
- C . C’>S+C
- D . S+C>S+C
There are three basic functional modules for optical cable splicing: splicing modules, patching modules, and integrated splicing and patching modules. The splicing, dispatching, and branching equipment in the ODN are a combination of these three basic functional modules and optical splitters. Their physical form varies depending on their installation location and access capacity.
- A . True
- B . False
Centralized splitting will use more optical cables, and distributed splitting will use more connection equipment, such as optical fiber splitter boxes.
- A . True
- B . False
In a certain project, the maximum variable distance from OLT to ONU is 30km, and EPON technology can be used.
- A . True
- B . False
For which of the following types of DBA bandwidth will the PON port upstream available bandwidth be reduced after the DBA horizontal board is configured and successfully used by the ONT? (Multiple choice)
- A . assure
- B . max
- C . best effort
- D . fixed