Tag H35-211_V2.5 reliable exam book

NO.36 The DBA scheduling of the GPON system is only for the upstream traffic, and the downstream traffic cannot
be scheduled.

NO.37 (Radio) When configuring multicast services on MA5600T/MA5680T, the programs of multicast VLANs are
statically configured, and which of the following options must be configured, otherwise the multicast
programs may not be able to be watched

NO.38 In Huawei’s u2000 management system, when adding network elements, you can only add — ones- when you
access the network element.

NO.39 (Radio) Which of the following options can improve the service experience of multicast users when switching
channels (switching time is shorter)

NO.40 (Radio) To improve link reliability, the LT device passes through two upstream ports 0/19/0 and 0/20/0
Configure the Timedelay protection group, which of the following commands is optional

NO.41 When ont fails or the hardware needs to be replaced, the ONT service needs to be replaced, and then the ONT
service needs to be removed on the OLT, and then the new ONT service needs to be registered

NO.42 (Radio) Regarding multicast, the following description is incorrect

NO.43 (Multiple select) When there is a backbone fiber break or OLT does not detect the expected optical signal
(L0S) alarm, the possible cause is that

NO.44 (Single-choice) An IPTV user reflects that the TV cannot be watched, open the debug switch on the OLT side,
and the debug printing information is as follows: huawei( config).
This can be judged by the results of the query

NO.45 (Radio) In the ACL, if you need to filter the packet according to the source IP address information, destination
IP address information, port number and other information of the packet, then the acl number template created
is

NO.46 The number of users under the OLT can also determine whether the VLA is single-layer or dual-layer VLA.
Single-layer VLANs can be used when the number of users is small, and dual-layer VLANs must be used
when the need to distinguish services and the number of users is second to ().

NO.47 In the evolution of EPON to 10 G EPON, a smooth transition is achieved at the local level by adding WDM
WDM modules, and ODNs coexist

NO.48 (Single-choice) HSI service uses VLAM tags to bind users precisely, if there are 5K FTTH hanging under the
LT Users, which VLAN switching scheme is recommended?

NO.49 (Multi-select) esight is a network management software positioned in the enterprise network scenario, which
can view the details of onu devices, including the following information?

NO.50 The (radio) 10G GPON system uses XGEN frames to encapsulate data, and the PORT ID is defined in the
XGEN header as () bits.

NO.51 (Radio) The following options, regarding the description of the H.248 connection model, are correct?

NO.52 Max-Forwards fields can be used in S1P messages to solve loop problems and avoid endless packet
forwarding.

NO.53 (Radio) In the FTTB/C scenario, ONU is used as an AG device to access the phone, and there is no possible
cause of sound failure for SIP protocol off-hook

NO.54 Layer 2 enables IGMP-snooping , and when the switch port receives an IGMP join packet, it listens for the
packet and adds the corresponding port to the multicast group

NO.55 (Single)When deploying home and guest services in a PON system, which of the following services has the
highest priority?

NO.56 (Multi-select) Network Management U2000 adds line templates to realize the mapping of user traffic flows to
GEM PORTS, including mapping modes(Radio)

NO.57 (Single choice) The following statement about ssH connection is incorrect, yes

NO.58 OLT can perform traffic shaping through service-port.

NO.59 The Class D multicast address range is from 224. 0 0 0 to 238. 255 255 255