Which of the following steps are included in the basic working process of SDN? (Multiple Choice)
Which of the following steps are included in the basic working process of SDN? (Multiple Choice)A . Topological information collectionB . Network element resource information collectionC . One forwarding information collectionD . Generate internal switching routesView AnswerAnswer: ABD
LDF is a protocol specially formulated for label distribution. There are many types of messages. Among them, the messages used to announce and maintain the existence of an LSR in the network are:
LDF is a protocol specially formulated for label distribution. There are many types of messages. Among them, the messages used to announce and maintain the existence of an LSR in the network are:A . Discovery messageB . Session messageC . Advertisement messageD . notifcation messageView AnswerAnswer: A
In order to avoid the TCP global synchronization phenomenon, the congestion avoidance mechanisms that can be used are: (Multiple Choice)
In order to avoid the TCP global synchronization phenomenon, the congestion avoidance mechanisms that can be used are: (Multiple Choice)A . REDB . WREDC . Tail-DropD . WFQView AnswerAnswer: AB
Regarding traffic shaping, which of the following description is incorrect?
Compared with traffic policing, traffic shaping introduces queues for buffering traffic exceeding the limit. Regarding traffic shaping, which of the following description is incorrect?A . Compared with traffic policing, traffic shaping has better anti-burst capabilities.B . Traffic shaping allows packets to be sent out at a relatively uniform speed.C ....
The three elements of the Servermap table of the USG series firewalls do not include:
The three elements of the Servermap table of the USG series firewalls do not include:A . Destination IPB . Destination port numberC . Agreement numberD . Source IPView AnswerAnswer: D
When pinging the IP address of a certain interface of the firewall on the firewall, these messages will be handed over to the internal module of the firewall for processing and will not be forwarded.
When pinging the IP address of a certain interface of the firewall on the firewall, these messages will be handed over to the internal module of the firewall for processing and will not be forwarded.A . TrueB . FalseView AnswerAnswer: A
Which of the following modules is not a functional component within the NFV framework?
Which of the following modules is not a functional component within the NFV framework?A . VIMB . VNFC . VNFMD . OSSView AnswerAnswer: D
Qos service model includes: (Multiple Choice)
Qos service model includes: (Multiple Choice)A . Best-EffortService modelB . Integrated Service. ModelC . Differentiated Service modelD . FIFO Service modelView AnswerAnswer: ABC
Regarding the configuration description, which of the following is wrong?
Regarding the configuration description, which of the following is wrong?A . Configure GigabitEthernet0/0/1 as a trusted interface.B . If there is no SUBOPTION1 information of OPTION82 in the DHCF request message received by the GigabitEthernet0/0/1 interface, the device will generate OPTION82 and insert it into the messageC . Enabling the...
Regarding the description about business accompanying of Agile Controller, which of the following is correct? (Multiple Choice)
Regarding the description about business accompanying of Agile Controller, which of the following is correct? (Multiple Choice)A . The administrator should select the appropriate user authentication point and policy enforcement point when configuring the business accompanying.B . In business accompanying, you can define user-class security groups. The members of this...