NO.14 Under the H.248 protocol, if the signaling IP and media IP are both 10. 1 1 100/8, voice gateway is 10. 1 1 1.
When configuring voIP service, the following command is incorrect

NO.15 OLT can support direct replication of user packet priority as the priority of forwarding packets, and also
supports direct local configuration

NO.16 (Single choice) When planning qos, it is necessary to plan reasonably according to the business, and adopt the
() scheduling mode for high-priority businesses.

NO.17 The ascending wavelength of the (radio) 10G EPONE is?

NO.18 The auto-discovery methods provided by sight are by network segment mode, ARP mode and routing mode.
At the same time, you can create a network segment or IP address of a device that does not need to be
connected as an exclusion list. Automatically skips the network segment or IP address configured in the
exclusion list during self-discovery of devices.

NO.19 The Class D multicast address range is from 224. 0 0 0 to 238. 255 255 255

NO.20 (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.21 (Multi-select) Network Management U2000 adds line templates to realize the mapping of user traffic flows to
GEM PORTS, including mapping modes(Radio)

NO.22 (Multiple choice) Which of the following measures can be adopted by GPON in terms of traffic control

NO.23 (Single choice) In GPON systems, in order to prevent network monitoring, the most common method is.

NO.24 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.25 The total downstream bandwidth of the 10G EPON PONI port is the sum of the EPON downstream bandwidth
and the 10G EPON downstream bandwidth.

NO.26 (Multi-select) Use 0TDR to locate the abnormally attenuated location in the optical path, and after the OTDR
is connected to the detected line, which of the following parameters can be set.

NO.27 (Single choice) The following statement about defense MAC Spoofing is wrong

NO.28 (Multi-select) Query ppPOE simu-lation results on the MDU side as follows
From the query results, it can be judged ()

NO.29 The scope of protection of the (multiple choice) GPON Type B dual attribution protection includes

NO.30 When configuring IPTV services on the U2000, what templates are included in the IGMP templates?

NO.31 (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.32 (Single choice) The following statement about ssH connection is incorrect, yes

NO.33 (Multi-select) VLAN planning principles need to be considered

NO.34 Max-Forwards fields can be used in S1P messages to solve loop problems and avoid endless packet
forwarding.