Which is the result of enabling IP Source Guard on an untrusted switch port that does not have DHCP snooping enabled？（）A、DHCP requests will be switched in the software， which may result in lengthy response times.B、The switch will run out of ACL hardware r

题目

Which is the result of enabling IP Source Guard on an untrusted switch port that does not have DHCP snooping enabled？（）

  • A、DHCP requests will be switched in the software， which may result in lengthy response times.
  • B、The switch will run out of ACL hardware resources.
  • C、All DHCP requests will pass through the switch untested.
  • D、The DHCP server reply will be dropped and the client will not be able to obtain an IP address.
相似考题

1.An application owner wants to grant write permission to all users for all the files and directories in the application directory. Which of the following is the correct command?()A. chmod -R u+rw /applicationB. chmod -r u+rw /applicationC. chmod -R o+rw /applicationD. chmod -r o+rw /application

2.Refer to the exhibit. All routers have Protocol Independent Multicast (PIM) enabled interfaces. On the basis of the configuration provided on routers R1 and R2, which router will take on the func tion of rendezvous point (RP) for the multicast network? （）A. both routers R1 and R2B. router R1C. router R2D. none of the routers since they are not configured with static RP

3.Refer to the exhibit.Which statement describes DLCI 17?()A.DLCI 17 describes the ISDN circuit between R2 and R3.B.DLCI 17 describes a PVC on R2.It cannot be used on R3 or R1.C.DLCI 17 is the Layer 2 address used by R2 to describe a PVC to R3.D.DLCI 17 describes the dial-up circuit from R2 and R3 to the service provider.

4.Given the network diagram, which routers currently make up the IS － IS backbone?()A. R3,R4,R6B. R2,R3,R6,R7C. R1 through R8D. R3,R4,R5,R6E. R2,R3,R4,R6,R7

更多“Which is the r”相关问题

  • 第1题：

    In which Cisco IOS configuration mode is the route distinguisher （RD） configured？（）

    • A、R1（config-route-at）#
    • B、R1（config-route-map）#
    • C、R1（config-it）#
    • D、R1（config-vrf）#
    • E、R1（config）#
    • F、R1（router）#

    正确答案:D

  • 第2题：

    Router R1 is configured for HSRP.  Which of the following are valid HSRP states on R1？ （）

    • A、 Init
    • B、 Idle
    • C、 Active
    • D、 Standby
    • E、 Established
    • F、 Backup

    正确答案:A,C,D

  • 第3题：

    Router R1 lists 4 routes for subnet 10.1.1.0/24 in the output of the show ip eigrp topology all - links command. The variance 200 command is configured, but no other related commands are configured. Which of the following rules are true regarding R1's decision of what r outes to add to the IP routing table? Note that RD refers to reported distance and FD to feasible distanc E.（）

    • A、Adds all routes for which the metric is <= 200 * the best metric among all routes
    • B、Adds all routes because of the ridiculously high variance setting
    • C、Adds all successor and feasible successor routes
    • D、Adds all successor and feasible successor routes for which the metric is<=200 * the best metric among all routes

    正确答案:D

  • 第4题：

    R1 and R2 exchange HSRP between each other in the Company network.  In which three HSRP  states do routers send hello messages？（）

    • A、 Learn
    • B、 Speak
    • C、 Standby
    • D、 Listen
    • E、 Active
    • F、 Remove

    正确答案:B,C,E

  • 第5题：

    Which of the following flow control settings allows resumption of suspended output by hitting the "R" key？（）

    • A、XON/XOFF
    • B、NONE
    • C、RTS/CTS
    • D、XON/IXANY

    正确答案:D

  • 第6题：

    A System p administrator has just installed a new technology level， but "oslevel -r" does not show the expected technology level.  Which of the following commands would determine which filesets are downlevel（）

    • A、lppchk
    • B、instfix
    • C、oslevel
    • D、installp

    正确答案:B

  • 第7题：

    Which method in the Thread class is used to create and launch a new thread of execution？（）

    • A、&ensp；Run（）；
    • B、&ensp；Start（）；
    • C、&ensp；Execute（）；
    • D、&ensp；Run（Runnable&ensp；r）；
    • E、&ensp；Start（Runnable&ensp；r）；
    • F、&ensp；Execute（Thread&ensp；t）；

    正确答案:B

  • 第8题：

    单选题
    You need to identify which operating system must be installed on the Hyper-V server in the new branch office. Which operating system should you identify？（）
    A

    a Server Core installation of Windows Server 2008 R2 Enterprise

    B

    a Server Core installation of Windows Server 2008 R2 Standard

    C

    Windows Server 2008 R2 Enterprise

    D

    Windows Server 2008 R2 Standard


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    Which of the following tools is used to show the active routes on a workstation?（）
    A

    nbstat

    B

    arp -a

    C

    arp ping

    D

    netstat -r


    正确答案： C
    解析： 暂无解析

  • 第10题：

    多选题
    Switch R1 is configured with VTP.  Which two VTP modes will make R1 capable of creating and  deleting VLANs on itself？ （）
    A

    Client

    B

    Server

    C

    Transparent

    D

    Pass-through

    E

    No-negotiate


    正确答案： E,B
    解析： 暂无解析

  • 第11题：

    单选题
    Which of the following types of portable media offers the LARGEST storage capacity?（）
    A

    DVD-DL

    B

    CD-RW

    C

    CD-R

    D

    DVD-R


    正确答案： B
    解析： 暂无解析

  • 第12题：

    多选题
    Router R1 is configured for HSRP.  Which of the following are valid HSRP states on R1？ （）
    A

    Init

    B

    Idle

    C

    Active

    D

    Standby

    E

    Established

    F

    Backup


    正确答案： B,A
    解析： 暂无解析

  • 第13题：

    Switch R1 is configured with VTP.  Which two VTP modes will make R1 capable of creating and  deleting VLANs on itself？ （）

    • A、 Client
    • B、 Server
    • C、 Transparent
    • D、 Pass-through
    • E、 No-negotiate

    正确答案:B,C

  • 第14题：

    Which of the following types of portable media offers the LARGEST storage capacity?（）

    • A、DVD-DL
    • B、CD-RW
    • C、CD-R
    • D、DVD-R

    正确答案:A

  • 第15题：

    If you were to set up a VLAN trunk over a Fast Ethernet link on switch R1，  which trunk mode  would you set the local port to on R1 if you wanted it to respond to requests from its link partner  （R2） and become a trunk？ （）

    • A、 Auto
    • B、 Negotiate
    • C、 Designate
    • D、 No negotiate

    正确答案:A

  • 第16题：

    An administrator wants to query the CPU resources of the managed system 9117-MMA*6512345 from the Hardware Management Console （HMC） command line.  Which of the following HMC commands could achieve this？（）

    • A、 lssysres -r cpu -m 9117-MMA*6512345 -r sys
    • B、 lssyscfg -r proc -m 9117-MMA*6512345 -r sys
    • C、 lshwres -r proc -m 9117-MMA*6512345 --level sys
    • D、 lshwcfg -r proc -m 9117-MMA*6512345 --level sys

    正确答案:C

  • 第17题：

    Which of the following commands can be used to review the system error logs？（）

    • A、 errpt -a
    • B、 errpt -l
    • C、 errdemon -l
    • D、 syslogd -r

    正确答案:A

  • 第18题：

    An application owner wants to grant write permission to all users for all the files and directories in the application directory. Which of the following is the correct command?（）

    • A、chmod -R u+rw /application
    • B、chmod -r u+rw /application
    • C、chmod -R o+rw /application
    • D、chmod -r o+rw /application

    正确答案:C

  • 第19题：

    单选题
    Which of the following commands can be used to review the system error logs？（）
    A

     errpt -a

    B

     errpt -l

    C

     errdemon -l

    D

     syslogd -r


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    If you were to set up a VLAN trunk over a Fast Ethernet link on switch R1，  which trunk mode  would you set the local port to on R1 if you wanted it to respond to requests from its link partner  （R2） and become a trunk？ （）
    A

     Auto

    B

     Negotiate

    C

     Designate

    D

     No negotiate


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    Which method in the Thread class is used to create and launch a new thread of execution？（）
    A

    &ensp；Run（）；

    B

    &ensp；Start（）；

    C

    &ensp；Execute（）；

    D

    &ensp；Run（Runnable&ensp；r）；

    E

    &ensp；Start（Runnable&ensp；r）；

    F

    &ensp；Execute（Thread&ensp；t）；


    正确答案： E
    解析： 暂无解析

  • 第22题：

    单选题
    The system administrator has requested that all setuid/setgid bits be removed from executables in application filesystem. Which command will achieve this?（）
    A

    chmod -R o-s /application

    B

    chmod -R ug-s /application

    C

    chmod -R -s -o /application

    D

    chmod -R -s -ug /application


    正确答案： B
    解析： 暂无解析

  • 第23题：

    多选题
    In a lab, R1 connects to R2, which connects to R3. R1 and R2 each have several working interfaces, all assigned addresses in class A network 10.0.0.0. Router R3 has some working interfaces in class A net work 10.0.0.0, and others in class B network 172.16.0.0. The engineer experiments with the auto -summary command on R2 and R3, enabling and disabling the command in various combinations. Which of the following combinations will result in R1 seeing a rout e for 172.16.0.0/16, instead of the individual subnets of class B network 172.16.0.0?（）
    A

    auto - summary on R2 and no auto - summary on R3

    B

    auto - summary on R2 and auto - summary on R3

    C

    no auto -summary on R2 and no auto- summary on R3

    D

    no auto - summary on  R2 and auto - summary on R3


    正确答案： C,D
    解析： 暂无解析

  • 第24题：

    多选题
    The VLANs in switch R1 are being modified. Which of the following are updated in R1 every time a VLAN is modified？（）
    A

    Configuration revision number

    B

    Configuration revision flag field

    C

    Configuration revision reset switch

    D

    Configuration revision database

    E

    None of the other alternatives apply


    正确答案： E,B
    解析： 暂无解析

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