单选题A machine’s ONLY external interface is configured with an address of 192.168.5.1 and a netmask of 255.255.255.0.  No slots are available for expansion. Which of the following procedures should be performed to make it function as a gateway？（）A Enable ip

题目
单选题
A machine’s ONLY external interface is configured with an address of 192.168.5.1 and a netmask of 255.255.255.0.  No slots are available for expansion. Which of the following procedures should be performed to make it function as a gateway？（）
A

Enable ipforwarding only

B

Configure an alias on the same interface and enable ipforwarding

C

Add a second interface into the same subnet and enable ipforwarding

D

Add a second interface into a different subnet， and enable ipforwarding

相似考题

1.A computer’s microprocessor only understands _____ in binary form.A、high-level languagesB、machine languageC、human languagesD、assembly language

2.Which two statements are correct regarding units in JUNOS?()A.Units in JUNOS are always required for any interface configured with logical addresses such as IP and IPv6.B.Units in JUNOS are only required when you are configuring sub-interfaces for inter-VLAN routing.C.Unit numbers must match the DLCI or VCI numbers configured on the interface.D.Unit 0 is the only value allowed on interfaces running HDLC, PPP, or for Ethernet interfaces not doing VLAN-tagging.

3.Refer to the exhibit.What is the reason that the interface status is “administratively down,line protocol down”?()A.There is a mismatch in encapsulation typesB.The wrong type of cable is connected to the interfaceC.The interface has been configured with the shutdown commandD.The interface is not receiving any keepalivesE.The interface needs to be configured as a DTE deviceF.There is no encapsulation type configured

4.Routers A and B are connected with a point-to-point OC-3 interface. Each router‘s OC-3 interface is configured for both Level 1 and Level 2. The routers are configured in the same area.How many IS-IS adjacencies exist between the two routers?（）A.0B.1C.2D.3

更多“A machine’s ONLY external interface is configured with an ad”相关问题

  • 第1题：

    Which of the following is not an essential prerequisite for AutoQoS to be correctly applied to an interface（）

    • A、The interface must be configured as a Multilink PPP interface.
    • B、The correct bandwidth should be configured on the interface.
    • C、A QoS policy must not be currently attached to the interface.
    • D、CEF must be enable
    • E、AutoQoS must be enabled globally before it can be enabled on the interface.
    • F、An IP address must be configured on the interface if its speed is equal to or less than 768 kbps.

    正确答案:A,E

  • 第2题：

    Which of the following statements regarding the use of multiple access lists are valid when configuring a single interface on a Cisco router?（）

    • A、Application of up to three access lists per protocol to a single interface.
    • B、No more than two access lists per interface.
    • C、One access list may be configured per direction for each Layer 3 protocol configured on an interface.
    • D、The maximum number allowed varies due to RAM availability in the router.
    • E、An infinite number of access lists that can be applied to an interface, from most specific to most general.
    • F、Cisco IOS allows only one access list to an interface.

    正确答案:C

  • 第3题：

    Company.com wishes to use HACMP on two IBM eServer pSeries servers. During the planning  session， it was decided to use the native serial ports s1 or s2 for a non-IP heartbeat network.  What should be done to ensure the serial network will function with HACMP heartbeats？（）  

    • A、 Use either s1 or s2 port configured as a TTY interface with a NULL Modem cable.
    • B、 Use the s2 serial port on each system configured as a TTY interface with a NULL modem cable.
    • C、 Use the s1 port on each system configured as a TTY interface with a standard serial modemcable.
    • D、 Verify with IBM support which native serial ports for the server model can be used for HACM  pheartbeats.

    正确答案:D

  • 第4题：

    Refer to the exhibit. A junior network administrator was given the task of configuring port security on SwitchA to allow only PC_A to access the switched network through port fa0/1. If any other device is detected, the port is to drop frames from this device. The administrator configured the interface and tested it with successful pings from PC_A to RouterA, and then observes the output from these two show commands.Which two of these changes are necessary for SwitchA to meet the requirements? （）

    • A、Port security needs to be globally enabled.
    • B、Port security needs to be enabled on the interface.
    • C、Port security needs to be configured to shut down the interface in the event of a violation.
    • D、Port security needs to be configured to allow only one learned MAC address.
    • E、Port security interface counters need to be cleared before using the show command.
    • F、The port security configuration needs to be saved to NVRAM before it can become active.

    正确答案:B,D

  • 第5题：

    A machine’s ONLY external interface is configured with an address of 192.168.5.1 and a netmask of 255.255.255.0.  No slots are available for expansion. Which of the following procedures should be performed to make it function as a gateway？（）

    • A、Enable ipforwarding only
    • B、Configure an alias on the same interface and enable ipforwarding
    • C、Add a second interface into the same subnet and enable ipforwarding
    • D、Add a second interface into a different subnet， and enable ipforwarding

    正确答案:B

  • 第6题：

    Which two statements regarding external authentication servers for firewall user authentication are true?（） (Choose two.)

    • A、Up to three external authentication server types can be used simultaneously.
    • B、Only one external authentication server type can be used simultaneously.
    • C、If the local password database is not configured in the authentication order, and the configured authentication server  bypassed.
    • D、If the local password database is not configured in the authentication order, and the configured authentication server authentication is rejected.

    正确答案:B,D

  • 第7题：

    单选题
    You have just configured the network interface on systemA . The following information is  From systemB， you test the network connectivity by sending ICMP ECHO_REQUEST packets to  systemA. The following message is displayed： no answer from systemA  What is most likely the problem？（）
    A

     The interface is not plumbed.

    B

     The interface is not configured.

    C

     The interface does not have valid routes configured.

    D

     The interface is not marked as


    正确答案： B
    解析： 暂无解析

  • 第8题：

    多选题
    Flex Links are a pair of a Layer 2 interfaces (switchports or port channels), where one interface is configured to act as a backup to the other. Which two statements are correct regarding Flex Links?（）
    A

    An interface can only belong to single Flex Links.

    B

    An interface can belong to multiple Flex Links.

    C

    Flex Links operate only over single pairs of links.

    D

    Flex Links automatically disable STP so no BPDUs are propagated.


    正确答案： C,B
    解析： 暂无解析

  • 第9题：

    多选题
    Which two statements regarding external authentication servers for firewall userauthentication are true？（）
    A

    Up to three external authentication server types can be used simultaneously.

    B

    Only one external authentication server type can be used simultaneously.

    C

    If the local password database is not configured in the authentication order， and the configured authentication server is unreachable， authentication is not performed.

    D

    If the local password database is not configured in the authentication order， and the configured authentication server rejects the authentication request， authentication is not performed


    正确答案： B,A
    解析： 暂无解析

  • 第10题：

    多选题
    Refer to the exhibit. A junior network administrator was given the task of configuring port security on SwitchA to allow only PC_A to access the switched network through port fa0/1. If any other device is detected, the port is to drop frames from this device. The administrator configured the interface and tested it with successful pings from PC_A to RouterA, and then observes the output from these two show commands.Which two of these changes are necessary for SwitchA to meet the requirements? （）
    A

    Port security needs to be globally enabled.

    B

    Port security needs to be enabled on the interface.

    C

    Port security needs to be configured to shut down the interface in the event of a violation.

    D

    Port security needs to be configured to allow only one learned MAC address.

    E

    Port security interface counters need to be cleared before using the show command.

    F

    The port security configuration needs to be saved to NVRAM before it can become active.


    正确答案： E,B
    解析： 暂无解析

  • 第11题：

    单选题
    Which of these statements accurately identifies how Unicast Reverse Path Forwarding can be employed to prevent the use of malformed or forged IP sources addresses？（）
    A

    It is applied only on the input interface of a router.

    B

    It is applied only on the output interface of a router.

    C

    It can be configured either on the input or output interface of a router.

    D

    It cannot be configured on a router interface.

    E

    It is configured under any routing protocol process.


    正确答案： D
    解析： 暂无解析

  • 第12题：

    多选题
    You are using AutoQoS Enterprise and realize that the results are not what you expected. Whichof the following are possible reasons for AutoQoS not functioning correctly？（Choose all thatapply.）（）
    A

    The interface you configured for AutoQoS is set to half-duplex

    B

    AutoQoS was configured on only one end of the link

    C

    The interface you configured for AutoQoS has no IP address

    D

    The interface’s bandwidth is not correctly configured

    E

    CEF is not enabled on the interface

    F

    You enabled AutoQoS on the interface but forgot to enable globally first


    正确答案： A,E
    解析： 暂无解析

  • 第13题：

    Which of these statements accurately identifies how Unicast Reverse Path Forwarding can be employed to prevent the use of malformed or forged IP sources addresses？（）

    • A、It is applied only on the input interface of a router.
    • B、It is applied only on the output interface of a router.
    • C、It can be configured either on the input or output interface of a router.
    • D、It cannot be configured on a router interface.
    • E、It is configured under any routing protocol process.

    正确答案:A

  • 第14题：

    Which statements is true about Foreign Exchange Station （FXS） ports on a router？（）

    • A、the FXS interface allows an analog connection to be directed at the public switched telephone network （PSTN’s） central office
    • B、the FXS interface connect directly to a standard telephone， fax machine， or sililar device and supplies ring， voltage， and dial tone
    • C、the FXS interface connect directly to an IP phone and supplies ring， voltage， and dial tone
    • D、the FXS interface connect directly to ISDN voice channels

    正确答案:B

  • 第15题：

    Refer to the exhibit.What is the reason that the interface status is “administratively down,line protocol down”?（）

    • A、There is a mismatch in encapsulation types
    • B、The wrong type of cable is connected to the interface
    • C、The interface has been configured with the shutdown command
    • D、The interface is not receiving any keepalives
    • E、The interface needs to be configured as a DTE device
    • F、There is no encapsulation type configured

    正确答案:C

  • 第16题：

    When using a mksysb and base media to clone a system， which of the following will cause the installation to fail（）

    • A、mksysb made on a single processor machine but is being installed on a multiple processor machine， no editing of the image.data file
    • B、mksysb made on machine with mirrored rootvg and new machine only has one disk in rootvg， no editing of the image.data file
    • C、mksysb made on a machine with 32GB of RAM but being installed on a machine with only 8GB of RAM
    • D、mksysb made on a machine with virtual Ethernet adapter but being installed on a machine which only has a physical Ethernet adapter

    正确答案:B

  • 第17题：

    System， machine， and user policies can be configured though AccessAdmin. How are changes  synchronized with the AccessAgent？（）

    • A、written by the Administrators on the INI files
    • B、propagated only with the Active Directory network service
    • C、propagated to the clients on the next Administrator access
    • D、propagated to clients the next time AccessAgent synchronizes with the IMS Server

    正确答案:D

  • 第18题：

    单选题
    Company.com wishes to use HACMP on two IBM eServer pSeries servers. During the planning  session， it was decided to use the native serial ports s1 or s2 for a non-IP heartbeat network.  What should be done to ensure the serial network will function with HACMP heartbeats？（）
    A

     Use either s1 or s2 port configured as a TTY interface with a NULL Modem cable.

    B

     Use the s2 serial port on each system configured as a TTY interface with a NULL modem cable.

    C

     Use the s1 port on each system configured as a TTY interface with a standard serial modemcable.

    D

     Verify with IBM support which native serial ports for the server model can be used for HACM  pheartbeats.


    正确答案： B
    解析： 暂无解析

  • 第19题：

    多选题
    Youe just configured the network interface on You？e just configured the network interface on systemA and the following information is displayed pertaining to systemA’s network interface： You have been instructed to change the name of this system to systemB.  Which four files need to be modified to change the name of this system from systemA to systemB？ （）
    A

    /etc/nodename

    B

    /etc/hostname.rtls0

    C

    /etc/hostname

    D

    /etc/inet/hosts

    E

    /etc/domainname

    F

    /etc/inet/ipnodes

    G

    /etc/inetd.conf


    正确答案： B,E
    解析： 暂无解析

  • 第20题：

    单选题
    Which of the following statements regarding the use of multiple access lists are valid when configuring a single interface on a Cisco router?（）
    A

    Application of up to three access lists per protocol to a single interface.

    B

    No more than two access lists per interface.

    C

    One access list may be configured per direction for each Layer 3 protocol configured on an interface.

    D

    The maximum number allowed varies due to RAM availability in the router.

    E

    An infinite number of access lists that can be applied to an interface, from most specific to most general.

    F

    Cisco IOS allows only one access list to an interface.


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    Refer to the exhibit.What is the reason that the interface status is “administratively down,line protocol down”?（）
    A

    There is a mismatch in encapsulation types

    B

    The wrong type of cable is connected to the interface

    C

    The interface has been configured with the shutdown command

    D

    The interface is not receiving any keepalives

    E

    The interface needs to be configured as a DTE device

    F

    There is no encapsulation type configured


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    Routers A and B are connected with a point-to-point OC-3 interface. Each router’s OC-3 interface is configured for both Level 1 and Level 2. The routers are configured in different areas.How many IS-IS adjacencies exist between the two routers？（）
    A

    0

    B

    1

    C

    2

    D

    3


    正确答案： C
    解析： 暂无解析

  • 第23题：

    多选题
    Which two statements are correct regarding units in JUNOS?（）
    A

    Units in JUNOS are always required for any interface configured with logical addresses such as IP and IPv6.

    B

    Units in JUNOS are only required when you are configuring sub-interfaces for inter-VLAN routing.

    C

    Unit numbers must match the DLCI or VCI numbers configured on the interface.

    D

    Unit 0 is the only value allowed on interfaces running HDLC, PPP, or for Ethernet interfaces not doing VLAN-tagging.


    正确答案： A,D
    解析： 暂无解析

  • 第24题：

    单选题
    Which statement is true about the configuration of AutoQoS on a Frame Relay interface？（）
    A

    AutoQoS can be configured from a different subinterface if the DLCI is already assigned to one subinterface 

    B

    Multilink PPP (MLP) over Frame Relay must be manually configured on low speed DLCIs 

    C

    for low-speed Frame Relay DLCIs with Frame Relay-to ATM interworking, the AutoQoS cannot be configured if a virtual template is already configured for the DLCI 

    D

    AutoQoS can be configured on a Frame Relay DLCI only if a map class is attached to the DLCI 


    正确答案： C
    解析： 暂无解析

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