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Which businesses in the enterprise usually need to optimize the user experience? (Multiple choice)
Which businesses in the enterprise usually need to optimize the user experience? (Multiple choice)A . Video surveillance businessB . Video conferencing businessC . Voice phone serviceD . Network management businessView AnswerAnswer: ABC
Which of the following WAN links belong to the message switching network? (Multiple choice)
Which of the following WAN links belong to the message switching network? (Multiple choice)A . ATMB . ISDNC . MSTPD . PSTNF . 25View AnswerAnswer: AE
Which of the following is a feature of OSPF stub area?
Which of the following is a feature of OSPF stub area?A . AS-external-LSA is allowed to be published in the STUB area.B . The route to the outside of the AS can only be based on a default route manually generated by ABD . Virtual connection cannot cross STUB AREAE...
The essence of SDN is to build a centralized brain for the network, and achieve the optimal global traffic through a global view and centralized control.
The essence of SDN is to build a centralized brain for the network, and achieve the optimal global traffic through a global view and centralized control.A . TrueB . FalseView AnswerAnswer: A
The function of routing protocol priority is to assign different priorities to the routes discovered by different protocols, so that when a router learns the same route from different routing protocols at the same time, it can have a priority order of selection.
The function of routing protocol priority is to assign different priorities to the routes discovered by different protocols, so that when a router learns the same route from different routing protocols at the same time, it can have a priority order of selection.A . TrueB . FalseView AnswerAnswer: A
Port isolation can isolate the communication between different ports in the same VALN of the same switch.
Port isolation can isolate the communication between different ports in the same VALN of the same switch.A . TrueB . FalseView AnswerAnswer: A
The purpose of the organization cutover started coordination is mainly for good customer communication and project information, and communicate with other parties is not very important.
The purpose of the organization cutover started coordination is mainly for good customer communication and project information, and communicate with other parties is not very important.A . TrueB . FalseView AnswerAnswer: B
In order to avoid inter-area loops, OSPF stipulates that it is not allowed to advertise routing information directly between two non-backbone areas. It is only allowed to advertise routing information within an area or between a backbone area and a non-backbone area. Therefore, each area border router (ABR) must be connected to the backbone area.
In order to avoid inter-area loops, OSPF stipulates that it is not allowed to advertise routing information directly between two non-backbone areas. It is only allowed to advertise routing information within an area or between a backbone area and a non-backbone area. Therefore, each area border router (ABR) must be...
In what occasions is the " looping " test generally used?
In what occasions is the " looping " test generally used?A . Test whether the application can connect normallyB . Test whether the routing protocol can effectively avoid loopsC . Test whether the switch can effectively carry out loop containment and broadcast containmentD . Test whether the physical circuit is interruptedView AnswerAnswer: D
What are the main difficulties of cutover? (Multiple Choice)
What are the main difficulties of cutover? (Multiple Choice)A . Minimize the scope that affects the businessB . Do the best in risk avoidanceC . Develop a complete cutover planD . Smoothly execute cutoverView AnswerAnswer: ABCD
