Get Ready for HCIP-Access V2.5 Certification with Updated H35-211_V2.5-ENU Dumps

1. The total downstream bandwidth of the 10G EPON PONI port is the sum of the downstream bandwidth of EPON and the downstream bandwidth of 10GEPON.

2. Under the H.248 protocol, if the signaling IP and media IP are both 10.1.1.100/8 and the voice gateway is 10.1.1.1, when configuring the voIP service, which of the following command is wrong?

3. When the invitation message sent by user A reaches user B after passing through servers C, D, and E, the order of the server addresses recorded in the VIA field information in the message received by user B is?

4. The establishment, maintenance and dismantling of a session is completed through a series of message interactions between the SIP user and the server, so each information contained in the SIP text is unique, and no single information will appear A phenomenon in which a value occurs multiple times.

5. The Max-Forwards field can be used in the SIP message to solve the loop and avoid endless message forwarding.

6. Regarding multicast, which of the following descriptions is incorrect?

7. The correct multicast MAC address corresponding to the multicast IP address 227.120.1.32 is?

8. Under IGMP snooping, two users under the OLT order the same program, and the OLT sends two join messages to the multicast router

9. Multicast technology effectively solves the problem of single-point transmission and multi-point reception, and realizes efficient data transmission from point to multipoint in the IP network

10. The class D multicast address range is from 224.0.0.0 to 238.255.255.255.

11. The IGMP version on the OLT is configured as V2. When the OLT receives the igmr v3 join message forwarded from the OnT, what will it do?

12. Enable IGMP-snooping on the second layer. When the switch port receives the IGMP join message, it will listen to the message and add the corresponding port to the multicast group.

13. Which of the following options can improve the service experience of multicast users when switching channels (shorter switching time)?

14. A total of 100 multicast users on the OLT are watching 20 multicast programs. Assuming that each multicast program occupies a bandwidth of 2M, how much multicast traffic is currently available on the uplink port of the OLT?

15. When the main fiber is broken or the OLT cannot detect the expected optical signal (LOS) alarm, the possible reason is? (Multiple choice)

16. Use OTDR to locate the position of abnormal attenuation in the optical path. After the OTDR is connected to the detected line, which of the following parameters can be set? (Multiple choices)

17. In the FTTB/C scenario, the ONU is connected to the phone as an AG device, and there is no sound when the SIP protocol is off-hook. The possible reason is?

18. When the ONT fails or the hardware is upgraded, the ONT needs to be replaced. It is necessary to remove the ONT service on the OLT first, then remove the ONT terminal, and finally register and configure the new ONT service

19. An IPTV user reported that the TV cannot be watched, and turned on the debugging switch on the OLT side. The debugging and printing information is as follows:

Huawei (config)

Which can be determined from the query results?

20. A power access service deploys GPON Type C dual-homing protection, and the state of the protection group and the uplink Ethernet port is determined on the OLT. When the state of the Ethernet port associated with the protection group on the OLT changes to down, which of the following descriptions is incorrect?

21. When deploying GPON Type C single-homing protection, which of the following descriptions is correct?

22. The device will periodically send and receive LMCP messages to avoid information loss. If no messages are received within () LACP message interaction periods, the system will consider the port to be faulty.

23. The protection scope of GP ON Type B dual-homing protection includes? (Multiple choice)

24. When Type C dual-homing protection linkage uplink detection, if OLT or OLT uplink fails, Type C dual-homing protection can be switched to another OLT

25. Which of the following statements about defending against MAC Spoofing is incorrect?

26. When it is detected that the CPU of the OLT main control board continues to rise, which are the possible reasons? (Multiple choices)

27. In order to prevent network monitoring in the GPON system, the most commonly used method is?

28. When the PIT P switch is enabled globally or in the VLAN service template of the OLT, the service virtual port is allowed to carry upstream packets, the Vendor tag is switched, and the user upstream packets carry Vendor tarf information, which of the following about the OLT processing strategy of PITP message is correct?

29. Which of the following statements about SSH connection is incorrect?

30. Which of the following is not a QOS service model?

31. When deploying home-customer services in the PON system, which of the following service configurations has the highest priority?

32. The OLT can directly copy the priority of the user message as the priority of forwarding the message upwards, and also supports direct local configuration

33. The OLT can perform traffic shaping through the service virtual port (service-port).

34. The DBA scheduling of the GP ON system is only for the upstream traffic, and cannot be scheduled for the downstream traffic.

35. The automatic discovery methods provided by sight include network segment method, ARP method and routing method. At the same time, it supports creating the network segment or IP address of the device that does not need to be connected as an exclusion list. During self-discovery of devices, the network segment or IP address configured in the exclusion list is automatically skipped.

36. In esight's OnT zero-configuration deployment, when incrementally configuring an OLT, do not pre-configure the OLT.

37. esight is a network management software located in the enterprise network scenario, which can view the detailed information of the onu device, including which of the following information? (Multiple choice)

38. When configuring the IPTV service on the U2000, what templates are included in the IGMP template? (Multiple choice)

39. Which of the following templates needs to be configured when Huawei network management U2000 configures FTTH IPTV service access?

40. In the Huawei u2000 management system, when adding access network elements, you can only add them one by one.

41. The network management U2000 adds a line template to realize the mapping of user service flow to GEM PORT. The mapping mode includes? (Multiple choice)

42. The effective downstream bandwidth of the GPON PON port is?

43. Which of the following measures can GPON adopt in terms of flow control? (Multiple choice)

44. The number of users under the OLT can also determine whether the VLAN adopts single-layer or double-layer VLAN. When the number of users is small, a single-layer VLAN can be used. When the need to distinguish services and the number of users is less than (), a double-layer VLAN must be used.

45. What is the uplink wavelength of 10G EPONE?

46. In the 10GGPON system, XGEN frames are used to encapsulate data, and the PORT ID is defined as () bits in the XGEN header.

47. The maximum splitting ratio supported by 10GEPON is?

48. When using the SIP protocol, it is necessary to use the local digit map for matching. If the default matching mode is used to match the 7-digit number starting with 7727, then which options can be?

49. Among the following options, which description about the H.248 connection model is correct?

50. When using the H.248 protocol to deploy VoIP services, the registration information sent by the MG to the MGC contains the following information, indicating that each command sent this letter is

Services {Method=Restart

Reason=[901])