多选题Which two statements are true regarding the use of NTP clock synchronization?()AThe Junos OS supports client, server, and symmetric modes of NTP operation.BSynchronized time on all network devices makes log messages more useful for troubleshooting.CAut

题目
多选题
Which two statements are true regarding the use of NTP clock synchronization?()
A

The Junos OS supports client, server, and symmetric modes of NTP operation.

B

Synchronized time on all network devices makes log messages more useful for troubleshooting.

C

Authentication methods are not supported.

D

The Junos OS must be used as the primary time reference.


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更多“多选题Which two statements are true regarding the use of NTP clock synchronization?()AThe Junos OS supports client, server, and symmetric modes of NTP operation.BSynchronized time on all network devices makes log messages more useful for troubleshooting.CAut”相关问题
  • 第1题:

    Which statemetn is true regarding the Network Time Protocol (NTP) on Junos devices?()

    A. MD5 authenticaton is supported by the Junos OS

    B. Server mode is not supported by the Junos OS

    C. The Junos OS can provide a primarytime reference

    D. The Junos OS does not support the use of a boot server


    参考答案:A

  • 第2题:

    Which three statements about Syslog utilization are true?()

    A.Utilizing Syslog improves network performance.

    B.The Syslog server automatically notifies the network administrator of network problems.

    C.A Syslog server provides the storage space necessary to store log files without using router disk space.

    D.There are more Syslog messages available within Cisco IOS than there are comparable SNMP trap messages.

    E.Enabling Syslog on a router automatically enables NTP for accurate time stamping。

    F.A Syslog server helps in aggregation of logs and alerts.


    参考答案:C, D, F

  • 第3题:

    You have 2 NTP servers in your network - 10.1.1.1 and 10.1.1.2. You want to configurationure a Ciscorouter to use 10.1.1.2 as its NTP server before falling back to 10.1.1.1. Which commands will you use toconfigurationure the router?()

    • A、ntp server 10.1.1.1 ntp server 10.1.1.2
    • B、ntp server 10.1.1.1 ntp server 10.1.1.2 primary
    • C、ntp server 10.1.1.1 ntp server 10.1.1.2 prefer
    • D、ntp server 10.1.1.1 fallback ntp server 10.1.1.2

    正确答案:C

  • 第4题:

    Which statement is true regarding the Junos OS?()

    • A、All platforms running the Junos OS use the same source code base
    • B、All platforms running the Junos OS use the same PFE
    • C、All platforms running the Junos OS use a hard drive to optimize syslog data storage
    • D、All platforms running the Junos OS use a separate process with protected memory space for each routing protocol

    正确答案:A

  • 第5题:

    Which operational mode command can be used to synchronize the local system time with an NTP server?()

    • A、set ntp time 64.32.129.3
    • B、set clock ntp 64.32.129.3
    • C、set time 64.32.129.3
    • D、set date ntp 64.32.129.3

    正确答案:D

  • 第6题:

    Which two statements are true regarding trace options on Junos devices?()

    • A、You can see the contents of the log file by entering the show log <filename> command.
    • B、Trace options will send information to your screen automatically.
    • C、Trace options are limited to one protocol at a time.
    • D、The file name and a set of flags may be specified when enabling traceoptions.

    正确答案:A,D

  • 第7题:

    Which operational mode command can be used to synchronize the local system with an NTP server?()

    • A、set ntp time 64.32.129.3
    • B、set clock ntp 64.32.129.3
    • C、set time 64.32.129.3
    • D、set date ntp 64.32.129.3

    正确答案:D

  • 第8题:

    Which statement is true regarding the Junos OS?()

    • A、All platforms running the Junos OS have identical factory-default configurations.
    • B、All platforms running the Junos OS use the IP2 processor for longest-match lookup.
    • C、All platforms running the Junos OS use the same source code base.
    • D、All platforms running the Junos OS use FXP1 for communication between control and forwarding planes.

    正确答案:C

  • 第9题:

    单选题
    Which statement is true regarding syslog on Junos devices?()
    A

    No logging is enabled by default

    B

    By default the information is stored in all file named events

    C

    Only the message severity level must be configured

    D

    You can configure the router to send log messages to the console


    正确答案: B
    解析: 暂无解析

  • 第10题:

    多选题
    Which three statements are true regarding the Network Time Protocol (NTP) in JUNOS platforms?()
    A

    MD5 authentication is supported.

    B

    A client always synchronizes to a server even when the difference between the server clock and the local clock differs by a large amount.

    C

    JUNOS software can provide a primary time reference.

    D

    The boot-server configuration allows a router to synchronize its clock when it boots up, regardless of the offset between the NTP clock source and its internal clock.

    E

    It is useful to correlate timestamps on log files and other events for troubleshooting and forensics.


    正确答案: B,D
    解析: 暂无解析

  • 第11题:

    单选题
    Which statemetn is true regarding the Network Time Protocol (NTP) on Junos devices?()
    A

    MD5 authenticaton is supported by the Junos OS

    B

    Server mode is not supported by the Junos OS

    C

    The Junos OS can provide a primarytime reference

    D

    The Junos OS does not support the use of a boot server


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    Which statement is true regarding the Network Time Protocol (NTP) on Junos devices?()
    A

    MD5 authentication is supported by the Junos OS

    B

    Server mode is not supported by the Junos OS

    C

    The Junos OS can provide a primary time reference

    D

    The Junos OS does not support the use of a boot server


    正确答案: D
    解析: 暂无解析

  • 第13题:

    Which operational mode command can be used to synchronize the local system with an NTP server?()

    A. set ntp time 64.32.129.3

    B. set clock ntp 64.32.129.3

    C. set time 64.32.129.3

    D. set date ntp 64.32.129.3


    参考答案:D

  • 第14题:

    Which two statements about NTP version 4 are true?()

    • A、It supports fast synchronization at starting and before network failures
    • B、It supports automatic server discovery
    • C、It uses a fixed-point arithmetion
    • D、It supports the "nanokernel" kernel implementation
    • E、It does not support Public-Key Cryptography

    正确答案:B,D

  • 第15题:

    Which three statements about Syslog utilization are true?()

    • A、Utilizing Syslog improves network performance.
    • B、The Syslog server automatically notifies the network administrator of network problems.
    • C、A Syslog server provides the storage space necessary to store log files without using router disk space.
    • D、There are more Syslog messages available within Cisco IOS than there are comparable SNMP trap messages.
    • E、Enabling Syslog on a router automatically enables NTP for accurate time stamping。
    • F、A Syslog server helps in aggregation of logs and alerts.

    正确答案:C,D,F

  • 第16题:

    What is a characteristic of Network Time Protocol?()

    • A、NTP updates are sent in the timezone they are collected in,and the syslog server will adjust based  on the input time.
    • B、NTP authentication verifies the source,not the recipient.
    • C、NTP authentication requires that the recipient has multiple strata clocks to ensure accuracy.
    • D、Secure NTP can be configured to use SHA-1 hashing,since NTP is very insecure.
    • E、A stratum 0 clock should be configured at the core of every network,so it can connect to an accuratetime source.

    正确答案:B

  • 第17题:

    Which statement is true regarding syslog on Junos devices?()

    • A、No logging is enabled by default
    • B、By default the information is stored in all file named events
    • C、Only the message severity level must be configured
    • D、You can configure the router to send log messages to the console

    正确答案:D

  • 第18题:

    Which statement is true regarding the Network Time Protocol (NTP) on Junos devices?()

    • A、MD5 authentication is supported by the Junos OS
    • B、Server mode is not supported by the Junos OS
    • C、The Junos OS can provide a primary time reference
    • D、The Junos OS does not support the use of a boot server

    正确答案:A

  • 第19题:

    Which statement is true regarding the Junos OS?()

    • A、All platforms running the Junos OS have identical factory-default configurations
    • B、All platforms running the Junos OS use the IP2 processor for longest-match lookup
    • C、All platforms running the Junos OS use the same source code base
    • D、All platforms running the Junos OS use FXP1 for communication between control and forwarding planes

    正确答案:C

  • 第20题:

    Which statemetn is true regarding the Network Time Protocol (NTP) on Junos devices?()

    • A、MD5 authenticaton is supported by the Junos OS
    • B、Server mode is not supported by the Junos OS
    • C、The Junos OS can provide a primarytime reference
    • D、The Junos OS does not support the use of a boot server

    正确答案:A

  • 第21题:

    多选题
    Which two statements are true regarding trace options on Junos devices?()
    A

    You can see the contents of the log file by entering the show log <filename> command.

    B

    Trace options will send information to your screen automatically.

    C

    Trace options are limited to one protocol at a time.

    D

    The file name and a set of flags may be specified when enabling traceoptions.


    正确答案: B,A
    解析: 暂无解析

  • 第22题:

    多选题
    Which two statements about NTP version 4 are true?()
    A

    It supports fast synchronization at starting and before network failures

    B

    It supports automatic server discovery

    C

    It uses a fixed-point arithmetion

    D

    It supports the nanokernel kernel implementation

    E

    It does not support Public-Key Cryptography


    正确答案: D,B
    解析: 暂无解析

  • 第23题:

    多选题
    Which three statements about Syslog utilization are true?()
    A

    Utilizing Syslog improves network performance.

    B

    The Syslog server automatically notifies the network administrator of network problems.

    C

    A Syslog server provides the storage space necessary to store log files without using router disk space.

    D

    There are more Syslog messages available within Cisco IOS than there are comparable SNMP trap messages.

    E

    Enabling Syslog on a router automatically enables NTP for accurate time stamping。

    F

    A Syslog server helps in aggregation of logs and alerts.


    正确答案: C,F
    解析: 暂无解析