Huawei h35-211-v2-5 practice test

(Radio) follow the multicast IP address 227. The correct multicast MAC address corresponding to
120.1.32 is

• A. 01-00-5e-78-01-32
• B. 01-00-5e-14-01-20
• C. 01-00-5e-78-01-20
• D. 01-00-5e-14-01-32

Under IGMP snooping, there are two users on demand under the OLT- the same program, and the olt
sends two join messages to the multicast router

• A. wrong
• B. Right

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

• A. wrong
• B. Right

(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

• A. igmp profile
• B. igmp program
• C. igmp priority
• D. igmp preview

．
．
．
．
。
The Class D multicast address range is from 224. 0
0 to 238. 255
255
255

• A. True
• B. False

The (radio) OLT is configured for V2 on the IGMP version when the OLT receives igmr v3 forwarded
from on-T What kind of treatment will be done after joining the message

• A. Normal forwarding
• B. Send a specific group query message
• C. Send a universal group query message
• D. Discard directly

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

• A. wrong
• B. Right

(Radio) Which of the following options can improve the service experience of multicast users when
switching channels (switching time is shorter)

• A. When adding a multicast program, the prejoin feature is disabled
• B. Enables the Quick Leave feature when adding a multicast user
• C. When you add a multicast user, enable the preview feature
• D. Use group addresses with small values

(Single) A total of 100 multicast users on OLT are watching 20 multicast programs, assuming that each
multicast program occupies 2M bandwidth, then how much multicast traffic is currently on the OLT
upstream port

• A. 200M
• B. 100M
• C. 40M
• D. 50M

(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

• A. Rogue ONU exists under the port
• B. The port backbone fiber is faulty
• C. Any power loss or failure under the port
• D. The port laser is turned off