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When upgrading the equipment software, which statement about the operating window time is wrong?
When upgrading the equipment software, which statement about the operating window time is wrong?A . Determined by the user's service interruption timeB . The time must be greater than the execution time of the upgrade operationC . Allow a certain amount of time for troubleshootingD . The operating window time...
Which of the following is not an operation to verify the cutover plan?
Which of the following is not an operation to verify the cutover plan?A . Set up an experimental bureau for testingB . Technical review by all partiesC . Original factory expert reviewD . Risk predictionView AnswerAnswer: D
The active tree uses the shortest path from the multicast source to the receiver, so it is called the shortest path tree SPTA.
The active tree uses the shortest path from the multicast source to the receiver, so it is called the shortest path tree SPTA. A. True B. FalseView AnswerAnswer: A
The current network design patterns can generally be summarized into which of the following items? (Multiple choice)
The current network design patterns can generally be summarized into which of the following items? (Multiple choice)A . ModularityB . AutomationC . HierarchicalD . ModernizationE . StandardizationView AnswerAnswer: AC
Which of the following description is wrong?
About the warning information "OSPF/2/IFAUTFAIL (OID) [1.3.6.1.2.1.14.16.2.6]: A packet is received on a non-virtual interface from a router whose authentication key or authentication type conflicts with the local authenctication key or authenctication type. (IfIpAddress=[ip-address], AddressLessIf=[interface-index], ProcessId= [process -id], RouterId=[router-id], PacketSrc=[source-ip-address], ConfigErrorType=[error-type], PacketType=[packet-type], InstanceName=[instance-name])" Which of the following description is wrong?A...
During the inspection of operation equipment, which of the following statements is correct?
During the inspection of operation equipment, which of the following statements is correct?A . You can check the memory usage of the device by executing the display memory-usage command. If "Memory Using Percentage Is" exceeds 80%, you need to pay special attention currently.B . You can check the running status of the board by executing the display device command, the “Online” of the board should be “Present”C...
Determining the project team members is the work content of the implementation phase.
Determining the project team members is the work content of the implementation phase.A . TrueB . FalseView AnswerAnswer: B
As an effective security mechanism, DHCP SNOOPING can prevent which of the following attacks? (Multiple Choice)
As an effective security mechanism, DHCP SNOOPING can prevent which of the following attacks? (Multiple Choice)A . Prevent DHCP spoofing attacksB . Prevent DOS attacks on the DHCP serverC . Prevent MAC address flooding attacksD . Combine the DAI function to check the source MAC address of the data packetE . Combine the IPSG function to check the source IP address of the data packet View AnswerAnswer: ABE
By default in VRP, when the route-policy of a BGP neighbor is changed, manual operations are required to re-send the UPDATE information to the neighbor.
By default in VRP, when the route-policy of a BGP neighbor is changed, manual operations are required to re-send the UPDATE information to the neighbor.A . TrueB . FalseView AnswerAnswer: B
On the broadcast or nbma network, not all neighbors will establish adjacency.
On the broadcast or nbma network, not all neighbors will establish adjacency.A . TrueB . FalseView AnswerAnswer: A
