Practice Free H35-211_V2.5-ENU Exam Online Questions
The prerequisites for Esight to automatically discover OLT and MXU devices via IP address do not include ().
- A . The sight and the device need to be on the same network segment; otherwise, the ARP broadcast protocol cannot be used to discover the device.
- B . Already has the "resource access" operation permission.
- C . Esight and the device can communicate via routing (they can ping each other).
- D . The SMMP parameters on the sight side have been configured and are consistent with the SP parameters on the device side.
When configuring FTTB broadband services on the U2000 network management system, what is the typical configuration setting for the user VLAN when adding a service port on the MDU?
- A . C-VLAN ID on the OLT
- B . Untagged
- C . S-VLAN ID on ONU
- D . C-VLAN ID on the ONU
Which of the following descriptions about network security vulnerabilities is correct?
- A . Errors occurring during network protocol operation
- B . Defects caused by degraded network hardware performance
- C . System malfunctions caused by user errors
- D . Defects in the logical design of system software or application software
In POL ODN network construction, which fiber optic cable options are suitable for feeder deployment? (Multiple choice)
- A . GYTY53 optical cable
- B . GYTC8S optical cable
- C . GYTY optical cable
- D . GCVFTY optical cable
In a GPON system, congestion avoidance is achieved by actively dropping packets. Which of the following is a dropping strategy that GPON does not support?
- A . Head discarded
- B . Priority-based early discard
- C . Tail discard
- D . Color-based early discarding
Under the H.248 protocol, if both the signaling IP and media IP are 10.1.1.100/8, and the voice gateway is 10.1.1.1, then which of the following commands is incorrect when configuring VoP service?
- A . In VoIP mode, use the command `ip address media 10.1.1.100 10.1.1.1` to configure the media IP.
- B . In VoIP mode, use the command `ip address signaling 10.1.1.100 10.1.1.1` to configure the signaling IP.
- C . Configure interface attributes using the if-h248 attribute command under the voice interface.
- D . Use the `reset coldstart` command under the voice interface to make the interface property configuration take effect.
In a certain city’s residential community, all ONUs (Online Units) experienced outages. Which of the following descriptions of the possible causes is NOT one of them?
- A . Power outage in the ONU equipment power supply line of the community.
- B . Optical splitter power off
- C . OLT downlink optical port board malfunction
- D . Optical path interruption between OLT and 0DN
Single-mode fiber must be used in ODN networks.
- A . True
- B . False
In a GFON network, the OLT can support various service simulation functions to achieve service fault location. Which of the following options are correct? (Multiple choice)
- A . Call Simulation
- B . DHCP Emulation
- C . Multicast Simulation
- D . PPPOE simulation
OLT has powerful rogue ONU control capabilities, and can detect and isolate rogue ONUs in any scenario.
- A . True
- B . False