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Enterprise business often has strict requirements on network service quality. Which of the following aspects are commonly used to describe network service quality? (Multiple Choice)
Enterprise business often has strict requirements on network service quality. Which of the following aspects are commonly used to describe network service quality? (Multiple Choice)A . StableB . BandwidthC . DelayD . JitterE . SecurityView AnswerAnswer: BCD
Regarding the LSA of all kinds of message, which of the following description is wrong?
Regarding the LSA of all kinds of message, which of the following description is wrong?A . DD type LSA only contains the summary information of LSA, that is, it contains LS TYPE, LSID, ADVERTISING ROUTER and LS SEQUENCE NUMBERB . LS REQUEST message only has LS TYPE, LS ID and...
Enterprise business often has strict requirements on network service quality. Which of the following aspects are commonly used to describe network service quality? (Multiple Choice)
Enterprise business often has strict requirements on network service quality. Which of the following aspects are commonly used to describe network service quality? (Multiple Choice)A . StableB . BandwidthC . DelayD . JitterE . SecurityView AnswerAnswer: BCD
When two routers exchange database information through DD messages, a master-slave relationship is first formed, the one with the larger ROUTER ID must be the master, and the slave bit is determined to be MS.
When two routers exchange database information through DD messages, a master-slave relationship is first formed, the one with the larger ROUTER ID must be the master, and the slave bit is determined to be MS.A . TrueB . FalseView AnswerAnswer: A
In the same LAN, if some IGMP V1 routers exist in the LAN, then IGMP V1 must be configured for all routers in the subnet for normal use.
In the same LAN, if some IGMP V1 routers exist in the LAN, then IGMP V1 must be configured for all routers in the subnet for normal use.A . TrueB . FalseView AnswerAnswer: A
The default value of the OSPF DR-PRIORITY command is 1, and the value range is 0-255.
The default value of the OSPF DR-PRIORITY command is 1, and the value range is 0-255.A . TrueB . FalseView AnswerAnswer: A
When troubleshooting MSTP, you executed the DISPLAY CURRENT-CONFIGURATION command to obtain the configuration file of the device. Which of the following statements is wrong?
When troubleshooting MSTP, you executed the DISPLAY CURRENT-CONFIGURATION command to obtain the configuration file of the device. Which of the following statements is wrong?A . Check the port configuration and confirm whether the MSTP-enabled port is enabled with the protocol message sending command, such as: BPDU ENABLEB . Whether the...
Using default routing between routers is a low-cost solution, but requires more system resources than a complete routing table.
Using default routing between routers is a low-cost solution, but requires more system resources than a complete routing table.A . TrueB . FalseView AnswerAnswer: B
In OSPF broadcast or NBMA network types, devices with a large ROUTER PRIORITY may not necessarily become DR.
In OSPF broadcast or NBMA network types, devices with a large ROUTER PRIORITY may not necessarily become DR.A . TrueB . FalseView AnswerAnswer: A
The state where no connection is established between BGP neighbors and no attempt is made to establish a connection is:
The state where no connection is established between BGP neighbors and no attempt is made to establish a connection is:A . EstablishedB . IdleC . ActiveD . OpenconfirmView AnswerAnswer: B
