更多“Cisco路由器的操作系统称为IOS。”相关问题
  • 第1题:

    在CISCO网络设备中,备份路由器的IOS到FTP服务器上使用下列哪个命令?()

    A.copyflashtftp

    B.copyiostftp

    C.copytftpflash

    D.backupIOSdisk


    参考答案:A

  • 第2题:

    ●Cisco路由器操作系统 IOS有三种命令模式,其中不包括(18) 。

    (18)

    A.用户模式

    B.特权模式

    C.远程连接模式

    D.配置模式


    正确答案:C

  • 第3题:

    After making some network changes you power off and then power on your Cisco router. What sequence of events occurs when a router is powered up?()

    A. Perform POST, locate configuration statements, apply configuration statements, locate Cisco IOS software, and load Cisco IOS software.

    B. Locate Cisco IOS software, load Cisco IOS software, locate configuration statements, apply configuration statements, and perform POST.

    C. Test software routines, POST, load configuration files, load Cisco IOS software, test Cisco IOS software.

    D.POST, locate Cisco IOS software, load the Cisco IOS software, locate configuration statements, and apply configuration statements.

    E. Load and test IOS, load configuration files, test software routines, POST.


    参考答案:D

  • 第4题:

    Cisco路由器的IOS(Internetwork Operating System)是路由器的操作系统,类似于计算机的操作系统。


    正确答案:正确

  • 第5题:

    哪种路由器操作系统支持配置回滚()

    • A、IOS
    • B、IOS-XR
    • C、CATOS
    • D、NX-OS

    正确答案:B

  • 第6题:

    Which result is of securing the Cisco IOS image by use of the Cisco IOS image resilience feature?()

    • A、The Cisco IOS image file will not be visible in the output from the show flash command.
    • B、The show version command will not show the Cisco IOS image file location.
    • C、When the router boots up, the Cisco IOS image will be loaded from a secured FTP location.
    • D、The running Cisco IOS image will be encrypted and then automatically backed up to a TFTP server.

    正确答案:A

  • 第7题:

    What are two security features of the Cisco Secure Router 500 Series? ()

    • A、Cisco Intrusion Prevention System
    • B、Cisco IOS Software Firewall
    • C、Cisco IOS Easy VPN
    • D、Cisco Unified Wireless Networking
    • E、Cisco ASA Hardware Firewall

    正确答案:A,B

  • 第8题:

    What are two requirements to perform a warm Cisco IOS upgrade on a Cisco ISR router? ()(Choose two.)

    • A、at least one enabled Ethernet interface
    • B、Cisco IOS version 12.3(2)T or greater
    • C、enough memory to decompress the new Cisco IOS image
    • D、internal flash memory equaling two times the space required for the current Cisco IOS image

    正确答案:B,C

  • 第9题:

    CISCO路由器操作系统是存放在()

    • A、FLASH
    • B、RAM
    • C、ROM
    • D、NVRAM

    正确答案:A

  • 第10题:

    CISCO路由器操作系统是存放在()。

    • A、FLASH
    • B、RAM
    • C、ROM

    正确答案:A

  • 第11题:

    多选题
    Which two items best describe a Cisco IOS IP SLA responder?()
    A

    required at the destination to implement Cisco IOS IP SLA services

    B

    improves measurement accuracy

    C

    required for VoIP jitter measurements

    D

    provides security on Cisco IOS IP SLA messages via LEAP or EAP-FAST authentication

    E

    responds to one Cisco IOS IP SLA operation per port

    F

    stores the resulting test statistics


    正确答案: D,C
    解析: 暂无解析

  • 第12题:

    多选题
    What are two requirements to perform a warm Cisco IOS upgrade on a Cisco ISR router? ()(Choose two.)
    A

    at least one enabled Ethernet interface

    B

    Cisco IOS version 12.3(2)T or greater

    C

    enough memory to decompress the new Cisco IOS image

    D

    internal flash memory equaling two times the space required for the current Cisco IOS image


    正确答案: C,A
    解析: 暂无解析

  • 第13题:

    After making some network changes you power off and then power on your Cisco router named VE1. What sequence of events occurs when VE1 is powered up?

    A. Perform. POST, locate configuration statements, apply configuration statements, locate Cisco IOS software, and load Cisco IOS software.

    B. Locate Cisco IOS software, load Cisco IOS software, locate configuration statements, apply configuration statements, and perform. POST.

    C. Test software routines, POST, load configuration files, load Cisco IOS software, test Cisco IOS software.

    D. Perrform. POST, locate Cisco IOS software, load the Cisco IOS software, locate configuration statements, and apply configuration statements.

    E. Load and test IOS, load configuration files, test software routines, POST.

    F. None of the above


    正确答案:D
    D 解析:Explanation:
    Upon initial start up, Cisco routers perform. the following steps in order:
    1. The router performs a power-on self-test (POST) to discover and verify the hardware.
    2. The router loads and runs bootstrap code from ROM.
    3. The router finds the IOS or other software and loads it.
    4. The router finds the configuration file and loads it into running config.

  • 第14题:

    以下关于路由器结构的描述中,哪个是错误的?

    A.路由器和计算机一样具有中央处理器、内存、存储器等硬件系统,还有图形用户界面、键盘输出设备

    B.路由器有不同的接口类型,可以连接不同标准的网络

    C.路由器软件主要由路由器的操作系统IOS组成

    D.IOS是运行在Cisco网络设备上的操作系统软件,用于控制和实现路由器的全部功能


    正确答案:A

  • 第15题:

    ALCATEL GPRS核心网网元中采用的操作系统包括哪几项?()

    A.HP-UNIX

    B.Windows

    C.Solaris

    D.Cisco IOS


    参考答案:A, C, D

  • 第16题:

    CRS-1路由器系统的操作系统是()

    • A、IOS
    • B、IOS-XR
    • C、IOS和IOS-XR
    • D、NX-OS

    正确答案:B

  • 第17题:

    Cisco7600路由器系统的操作系统是()

    • A、IOS
    • B、IOS-XR
    • C、IOS或IOS-XR
    • D、CATOS

    正确答案:A

  • 第18题:

    What type of services are provided by the Cisco IOS gateways in a VoIP network with Cisco CallManager functionality? ()

    • A、Cisco IOS gateways provide services such as address translation and network access control for the devices on the networl
    • B、Cisco IOS gateways provide services such as bandwidth management and accounting
    • C、Cisco IOS gateways provide media termination and signal translation between the public switched telephone network (PSTN) and IP networks
    • D、Cisco IOS gateways provide zone management for all registered endpoints in the network

    正确答案:C

  • 第19题:

    Which item is correct regarding Cisco IOS IPS on Cisco IOS Release 12.4(11)T and later ?()

    • A、requires the Basic or Advanced Signature Definition File
    • B、uses the built-in signatures that come with the Cisco IOS image as backup
    • C、supports SDEE,SYSLOG,and SNMP for sending Cisco IPS alerts
    • D、uses Cisco IPS 5.x signature format

    正确答案:D

  • 第20题:

    在CISCO网络设备中,备份路由器的IOS到FTP服务器上使用下列哪个命令?()

    • A、copyflashtftp
    • B、copyiostftp
    • C、copytftpflash
    • D、backupIOSdisk

    正确答案:A

  • 第21题:

    关于路由器的描述,错误的是()。

    • A、路由器的转发策略称为路由选择
    • B、路由器的软件主要由路由器的IOS操作系统组成
    • C、路由器是网络的主要瓶颈
    • D、路由器的基本功能是路径选择和数据转发

    正确答案:C

  • 第22题:

    单选题
    以下关于路由器结构的描述中,错误的是(  )。
    A

    路由器有不同的接口类型,可以连接不同标准的网络

    B

    路由器软件主要由路由器的操作系统IOS组成

    C

    IOS是运行在Cisco网络设备上的操作系统软件,用于控制和实现路由器的全部功能

    D

    路由器和计算机一样有CPU、内存、存储器,还有图形用户界面和键盘输出设备


    正确答案: C
    解析:
    路由器和计算机一样具有中央处理器、内存、存储器等硬件系统。但路由器没有显示器,没有图形用户界面、没有键盘和鼠标等输入输出等设备。所以选项D是错误的。

  • 第23题:

    判断题
    Cisco路由器的操作系统称为IOS。
    A

    B


    正确答案:
    解析: 暂无解析