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Rules can be formulated based on link layer information such as source MAC address, VLAN ID, layer 2 protocol type, and destination MAC address, and the ACL for corresponding data processing is?
Rules can be formulated based on link layer information such as source MAC address, VLAN ID, layer 2 protocol type, and destination MAC address, and the ACL for corresponding data processing is?A . Basic ACLs B. Advanced ACLs C. Link layer ACL D. User-defined ACLView AnswerAnswer: C
1000 broadband users need to occupy a bandwidth of 100M when the concurrent rate is 30%, the penetration rate is 50%, the online bandwidth is 10M, the duty cycle is 15%, the number of channels is 1, and the coverage rate is 70%.
1000 broadband users need to occupy a bandwidth of 100M when the concurrent rate is 30%, the penetration rate is 50%, the online bandwidth is 10M, the duty cycle is 15%, the number of channels is 1, and the coverage rate is 70%.A . True B. FalseView AnswerAnswer: B
Compared with Type C dual-homing protection, which of the following description of Type C single-homing protection is wrong?
Compared with Type C dual-homing protection, which of the following description of Type C single-homing protection is wrong?A . Simple networking and easy OLT/ONU management. B. When the OLT or the OLT uplink fails, it can be switched to another OLT. C. OLT failure will cause service interruption. D. To...
If the ONU cannot be found automatically, the possible cause of the failure is? (Multiple choice)
If the ONU cannot be found automatically, the possible cause of the failure is? (Multiple choice)A . The actual distance from the ONU to the OLT is outside the ranging compensation distance configured by the OLT. B. The PON port is faulty. C. The ONU is not powered on. D....
In the GPON system, Huawei recommends not to use level-2 or higher splitting. Which of the following networking are wrong? (Multiple choice)
In the GPON system, Huawei recommends not to use level-2 or higher splitting. Which of the following networking are wrong? (Multiple choice)A . The first-level spectroscopic 1:32, the second-level spectroscopic 1:16 B. Primary splitting 1:2, secondary splitting 1:8 C. First-level splitting 1:8, second-level splitting 1:64 D. First-level splitting 1:2, second-level...
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
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 OLTA . True B. FalseView AnswerAnswer: A
Which of the following templates needs to be configured when Huawei network management U2000 configures FTTH IPTV service access?
Which of the following templates needs to be configured when Huawei network management U2000 configures FTTH IPTV service access?A . SNMP template B. MGC template C. IGMP template D. Value-added service templateView AnswerAnswer: C
Users report that IPTV has a long delay in changing channels. In order to improve the channel switching experience of ordinary users, the program pre-join function can be configured. Which of the following configurations can realize program pre-join?
Users report that IPTV has a long delay in changing channels. In order to improve the channel switching experience of ordinary users, the program pre-join function can be configured. Which of the following configurations can realize program pre-join?A . huawei (config) mlti cast-vlan x huawei (config-mlan x) igmp program static...
Under IGMP snooping, two users under the OLT order the same program, and the OLT sends two join messages to the multicast router
Under IGMP snooping, two users under the OLT order the same program, and the OLT sends two join messages to the multicast routerA . True B. FalseView AnswerAnswer: B
When deploying GPON Type C single-homing protection, which of the following descriptions is correct?
When deploying GPON Type C single-homing protection, which of the following descriptions is correct?A . A branch fiber breaks, and the status of the OLT's work port changes to standbyY B. The two ports protected by the OLT side cannot send and receive data at the same time C. When...
