Practice Free H35-211_V2.5-ENU Exam Online Questions
When configuring VoP services in the U2000 network management system, voice-related parameters can be configured in the U2000’s ONT value-added service general panel, but only the SIP protocol can be configured. The H248 protocol must be configured on the OMU.
- A . True
- B . False
A company is deploying GPON Type B single-homing protection for its leased line access service. When using the `protect -group MEMBER` command to add protection group members to the protection group, the following should be noted (). (Multiple choice)
- A . GPON ports do not support adding protection group members based on a single board; they only support adding protection group members based on the port itself.
- B . When adding members to the protection team, you need to add working members first, and then add protection members.
- C . Member ports can be ports on different GPON boards, but they must be of the same type of GPoN service board.
- D . After creating a protection group, the default state of the protection group is enabled.
POL is a campus LAN solution based on PON technology. It is a Layer 2 transmission network that provides gigabit access to user terminals and unifies access to campus data, voice, video, wireless and other services.
- A . True
- B . False
The IEEE 802.1X protocol architecture includes (). (Multiple choice)
- A . Supplicant System (Client)
- B . Authenticator System
- C . Account system (billing system)
- D . Authentication server system
A certain FTTH user’s IPTV service image display is discontinuous and sometimes stutters. Which of the following possible reasons are correct? (Multiple choice)
- A . Packet loss exists on the link between 0U and OLT.
- B . The user’s OIU was not successfully registered on 0LT.
- C . The OLT downlink port cannot learn the IAC address of the set-top box.
- D . The multicast IP address planning is unreasonable, causing conflicts with the multicast MAC addresses of other users.
Dual-Rate Tricolor Marking (TrTCM) Algorithm. It guarantees the user’s Basic Bandwidth (CIR) and allows users to obtain Additional Bandwidth Service (PIR) when the network is idle, improving the utilization of network resources.
- A . TRUE
- B . FALSH
GPON and 10G GPON use the same ODN network, but GPON and 10G GPON are two independent and interference-free channels that exist and work simultaneously; each enjoys its own bandwidth.
- A . True
- B . False
Which of the following multicast protocols is directly associated with the target host? The router running this protocol is responsible for managing the joining and leaving of user hosts in the group, and sending multicast data to the hosts by querying the multicast forwarding table.
- A . MSDP
- B . PIN-DM
- C . PIN-SM
- D . IGMP
When testing key parameters of a 0 network, which of the following options is NOT suitable?
- A . Return loss
- B . Reflection loss
- C . Fiber optic deep reduction
- D . Insertion loss of ODN devices
When a trunk fiber breakage or OLT failure to detect the expected optical signal (LOS) alarm occurs, the possible reasons are (). (Multiple choice)
- A . A rogue ONU exists under the port.
- B . Port backbone fiber optic failure
- C . All power outages or faults at the port
- D . Port laser is turned off