单选题Interface ge-0/0/2.0 of your device is attached to the Internet and is configured with an IP address andnetwork mask of 71.33.252.17/24. A webserver with IP address 10.20.20.1 isrunning an HTTP service on TCP port 8080. The webserver is attached to the

题目
单选题
Interface ge-0/0/2.0 of your device is attached to the Internet and is configured with an IP address andnetwork mask of 71.33.252.17/24. A webserver with IP address 10.20.20.1 isrunning an HTTP service on TCP port 8080. The webserver is attached to the ge-0/0/0.0 interface of yourdevice. You must use NAT to make the webserver reachable from the Internet using port translation.Which type of NAT must you configure?()
A

source NAT with address shifting

B

pool-based source NAT

C

static destination NAT

D

pool-based destination NAT


相似考题
参考答案和解析
正确答案: C
解析: 暂无解析
更多“单选题Interface ge-0/0/2.0 of your device is attached to the Internet and is configured with an IP address andnetwork mask of 71.33.252.17/24. A webserver with IP address 10.20.20.1 isrunning an HTTP service on TCP port 8080. The webserver is attached to the”相关问题
  • 第1题:

    Refer to the exhibit. Which three statements correctly describe Network Device A?()

    A.With a network wide mask of 255.255.255.128, each interface does not require an IP address.

    B.With a network wide mask of 255.255.255.128, each interface does require an IP address on a unique IP subnet.

    C.With a network wide mask of 255.255.255.0, must be a Layer 2 device for the PCs to communicate with each other.

    D.With a network wide mask of 255.255.255.0, must be a Layer 3 device for the PCs to communicate with each other.

    E.With a network wide mask of 255.255.254.0, each interface does not require an IP address.


    参考答案:B, D

  • 第2题:

    Which of the following descriptions about IP spoofing is correct?()

    • A、IP source address is forged
    • B、IP destination address is forged
    • C、IP TCP source port is forged
    • D、IP TCP destination port is forged
    • E、None of above

    正确答案:A

  • 第3题:

    Interface ge-0/0/2.0 of your device is attached to the Internet and is configured with an IP address and network mask of 71.33.252.17/24. A Web server with IP address 10.20.20.1 is running an HTTP service on TCP port 8080. The Web server is attached to the ge-0/0/0.0 interface of your device. You must use NAT to make the Web server reachable from the Internet using port translation. Which type of NAT must you configure?()

    • A、source NAT with address shifting
    • B、pool-based source NAT
    • C、static destination NAT
    • D、pool-based destination NAT

    正确答案:D

  • 第4题:

    A standard access control list has been configured on a router and applied to interface Serial 0 in anoutbound direction. No ACL is applied to Interface Serial 1 on the same router. What will happen whentraffic being filtered by the access list does not match the configured ACL statements for Serial 0?()

    • A、The traffic is dropped
    • B、The resulting action is determined by the destination IP address
    • C、The source IP address is checked,and,if a match is not found, traffic is routed out interface Serial 1
    • D、The resulting action is determined by the destination IP address and port number

    正确答案:A

  • 第5题:

    A two-node cluster is configured for mutual takeover with two service IP labels. The cluster is Being tested for fallover behavior. Both nodes in the cluster have two network interfaces (ent0’ and ’ent1’) configured with IPAT via IP Replacement. When the network cable is removed from the interface card with the service address (’ent0’), the service address is moved to ’ent1’, and ’ent0’ is reconfigured on its boot address. When the network cable is replaced on ’ent0,the service address does not switch back to ’ent0’.  What statement most accurately describes this situation?()   

    • A、 EtherChannel is needed to automatically switch the service IP address back to ’ent0’.
    • B、 This is the default behavior for a network interface failure with this configuration.
    • C、 Gratuitous ARP support needs to be enabled for the IP Network Interface Module in SMIT.
    • D、 The Inactive Network Takeover option should be set to "true" to forece the service address back to ’ent0’.

    正确答案:B

  • 第6题:

    Which command configures an address of 192.168.1.1 with a mask of 255.255.255.0 on interface ge-0/0/0?()

    • A、set ip interface ge-0/0/0 address 192.168.1.1 255.255.255.0
    • B、set ip interface ge-0/0/0 address 192.168.1.1/24
    • C、set interface ge-0/0/0 ip4 address 192.168.1.1 mask 255.255.255.0
    • D、set interfaces ge-0/0/0 unit 0 family inet address 192.168.1.1/24

    正确答案:D

  • 第7题:

    多选题
    Refer to the diagram. All hosts have connectivity with one another. Which statements describe the addressing scheme that is in use in the network? ()
    A

    The subnet mask in use is 255.255.255.192.

    B

    The subnet mask in use is 255.255.255.128.

    C

    The IP address 172.16.1.25 can be assigned to hosts in VLAN1

    D

    The IP address 172.16.1.205 can be assigned to hosts in VLAN1

    E

    The LAN interface of the router is configured with one IP address.

    F

    The LAN interface of the router is configured with multiple IP addresses.


    正确答案: C,B
    解析: 暂无解析

  • 第8题:

    多选题
    Refer to the exhibit. Which three statements correctly describe Network Device A?()
    A

    With a network wide mask of 255.255.255.128, each interface does not require an IP address.

    B

    With a network wide mask of 255.255.255.128, each interface does require an IP address on a unique IP subnet.

    C

    With a network wide mask of 255.255.255.0, must be a Layer 2 device for the PCs to communicate with each other.

    D

    With a network wide mask of 255.255.255.0, must be a Layer 3 device for the PCs to communicate with each other.

    E

    With a network wide mask of 255.255.254.0, each interface does not require an IP address.


    正确答案: C,A
    解析: 暂无解析

  • 第9题:

    单选题
    Interface ge-0/0/2.0 of your device is attached to the Internet and is configured with an IP address andnetwork mask of 71.33.252.17/24. A webserver with IP address 10.20.20.1 isrunning an HTTP service on TCP port 8080. The webserver is attached to the ge-0/0/0.0 interface of yourdevice. You must use NAT to make the webserver reachable from the Internet using port translation.Which type of NAT must you configure?()
    A

    source NAT with address shifting

    B

    pool-based source NAT

    C

    static destination NAT

    D

    pool-based destination NAT


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    Which command configures an address of 192.168.1.1 with a mask of 255.255.255.0 on interface ge-0/0/0?()
    A

    set ip interface ge-0/0/0 address 192.168.1.1 255.255.255.0

    B

    set ip interface ge-0/0/0 address 192.168.1.1/24

    C

    set interface ge-0/0/0 ip4 address 192.168.1.1 mask 255.255.255.0

    D

    set interfaces ge-0/0/0 unit 0 family inet address 192.168.1.1/24


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    When an SRX series device receives an ESP packet, what happens?()
    A

    If the destination address of the outer IP header of the ESP packet matches the IP address of the ingress interface, it will

    B

    If the destination IP address in the outer IP header of ESP does not match the IP address of the ingress interface, it will

    C

    If the destination address of the outer IP header of the ESP packet matches the IP address of the ingress interface, based packet.

    D

    If the destination address of the outer IP header of the ESP packet matches the IP address of the ingress interface, based of inner header, it will decrypt the packet.


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    Interface ge-0/0/2.0 of your device is attached to the Internet and is configured with an IP address and network mask of 71.33.252.17/24. A Web server with IP address 10.20.20.1 is running an HTTP service on TCP port 8080. The Web server is attached to the ge-0/0/0.0 interface of your device. You must use NAT to make the Web server reachable from the Internet using port translation. Which type of NAT must you configure?()
    A

    source NAT with address shifting

    B

    pool-based source NAT

    C

    static destination NAT

    D

    pool-based destination NAT


    正确答案: C
    解析: 暂无解析

  • 第13题:

    Your boss is learning a CCNA training course,refer to the exhibit.The access list has been configured on the S0/0 interface of router RTB in the outbound direction.Which two packets,if routed to the interface,will be denied?()access-list 101 denytcp192.168.15.320.0.0.15any eq telnetaccess-list 101 permitip any any

    A.source ip address:192.168.15.5;destination port: 21

    B.source ip address:,192.168.15.37 destination port: 21

    C.source ip address:,192.168.15.41 destination port: 21

    D.source ip address:,192.168.15.36 destination port: 23

    E.source ip address:192.168.15.46;destination port: 23

    F.source ip address:,192.168.15.49 destination port: 23


    参考答案:D, E

  • 第14题:

    Interface ge-0/0/2.0 of your router is attached to the Internet and is configured with an IP address and network mask of 71.33.252.17/24. A host with IP address 10.20.20.1 is running an HTTP service on TCP port 8080. This host isattached to the ge-0/0/0.0 interface of your router. You must use interface-based static NAT to make the HTTP service on the host reachable from the Internet. On which IP address and TCP port can Internet hosts reach the HTTP service?()

    • A、IP address 10.10.10.1 and TCP port 8080
    • B、IP address 71.33.252.17 and TCP port 80
    • C、IP address 71.33.251.19 and TCP port 80
    • D、IP address 71.33.252.19 and TCP port 8080

    正确答案:D

  • 第15题:

    Interface ge-0/0/2.0 of your device is attached to the Internet and is configured with an IP address andnetwork mask of 71.33.252.17/24. A webserver with IP address 10.20.20.1 isrunning an HTTP service on TCP port 8080. The webserver is attached to the ge-0/0/0.0 interface of yourdevice. You must use NAT to make the webserver reachable from the Internet using port translation.Which type of NAT must you configure?()

    • A、source NAT with address shifting
    • B、pool-based source NAT
    • C、static destination NAT
    • D、pool-based destination NAT

    正确答案:D

  • 第16题:

    In a cluster using /etc/hosts for name resolution, which of the following describes the minimum requirementsfor the /etc/hosts file?()

    • A、IP address and IP label of each service and boot interface in the cluster
    • B、IP address and IP label of each service and boot interface in the cluster, loopback interface, and the hostname of the node
    • C、IP address and IP label of each service and boot interface in the cluster, the loopbackinterface, and the cluster gateway
    • D、IP address and IP label of each service and boot interface in the cluster, the loopbackinterface, the cluster gateway, and the subnet network addresses

    正确答案:B

  • 第17题:

    Which two commands may be used when configuring an IP address for a Gigabit Ethernet interface?()

    • A、set interfaces ge-0/0/0.0 address 10.1.1.1/24
    • B、set interfaces ge-0/0/0.0 family inet address 10.1.1.1/24
    • C、set interfaces ge-0/0/0 unit 0 family inet address 10.1.1.1/24
    • D、set interfaces ge-0/0/0 address 10.1.1.1/24

    正确答案:B,C

  • 第18题:

    When an SRX series device receives an ESP packet, what happens?()

    • A、If the destination address of the outer IP header of the ESP packet matches the IP address of the ingress interface, it will
    • B、If the destination IP address in the outer IP header of ESP does not match the IP address of the ingress interface, it will
    • C、If the destination address of the outer IP header of the ESP packet matches the IP address of the ingress interface, based packet.
    • D、If the destination address of the outer IP header of the ESP packet matches the IP address of the ingress interface, based of inner header, it will decrypt the packet.

    正确答案:C

  • 第19题:

    单选题
    In a cluster using /etc/hosts for name resolution, which of the following describes the minimum requirementsfor the /etc/hosts file?()
    A

    IP address and IP label of each service and boot interface in the cluster

    B

    IP address and IP label of each service and boot interface in the cluster, loopback interface, and the hostname of the node

    C

    IP address and IP label of each service and boot interface in the cluster, the loopbackinterface, and the cluster gateway

    D

    IP address and IP label of each service and boot interface in the cluster, the loopbackinterface, the cluster gateway, and the subnet network addresses


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    On the assumption that every OSPF router in a particular area is configured with there is no loopback interface set?()
    A

    The IP address of the first Fast Ethernet interface.

    B

    The IP address of the console management interface.

    C

    The highest IP address among its active interfaces.

    D

    The lowest IP address among its active interfaces.

    E

    There will be no router ID until a loopback interface is configured.


    正确答案: B
    解析: 暂无解析

  • 第21题:

    多选题
    A network host is configured as follows: Host IP address: 192.168.16.183 Subnet mask: 255.255.255.224 Default gateway: 192.168.16.190 Which of the following statements describe the network to which this host is attached?()
    A

    The default gateway is configured on a different subnet form this host.

    B

    The host is a member of the fifth usable subnet of the 192.168.16.0 network.

    C

    The subnetwork address for this host is 192.168.16.160/28.

    D

    The address of the next higher subnet is 192.168.16.192.

    E

    The address of the router interface that is attached to this subnetwork is 192.168.16.190.

    F

    There are 60 usable host addresses on this subnet.


    正确答案: F,D
    解析: 暂无解析

  • 第22题:

    单选题
    A two-node cluster is configured for mutual takeover with two service IP labels. The cluster is Being tested for fallover behavior. Both nodes in the cluster have two network interfaces (ent0’ and ’ent1’) configured with IPAT via IP Replacement. When the network cable is removed from the interface card with the service address (’ent0’), the service address is moved to ’ent1’, and ’ent0’ is reconfigured on its boot address. When the network cable is replaced on ’ent0,the service address does not switch back to ’ent0’.  What statement most accurately describes this situation?()
    A

     EtherChannel is needed to automatically switch the service IP address back to ’ent0’.

    B

     This is the default behavior for a network interface failure with this configuration.

    C

     Gratuitous ARP support needs to be enabled for the IP Network Interface Module in SMIT.

    D

     The Inactive Network Takeover option should be set to true to forece the service address back to ’ent0’.


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    A standard access control list has been configured on a router and applied to interface Serial 0 in anoutbound direction. No ACL is applied to Interface Serial 1 on the same router. What will happen whentraffic being filtered by the access list does not match the configured ACL statements for Serial 0?()
    A

    The traffic is dropped

    B

    The resulting action is determined by the destination IP address

    C

    The source IP address is checked,and,if a match is not found, traffic is routed out interface Serial 1

    D

    The resulting action is determined by the destination IP address and port number


    正确答案: B
    解析: 暂无解析

  • 第24题:

    单选题
    Interface ge-0/0/2.0 of your router is attached to the Internet and is configured with an IP address and network mask of 71.33.252.17/24. A host with IP address 10.20.20.1 is running an HTTP service on TCP port 8080. This host isattached to the ge-0/0/0.0 interface of your router. You must use interface-based static NAT to make the HTTP service on the host reachable from the Internet. On which IP address and TCP port can Internet hosts reach the HTTP service?()
    A

    IP address 10.10.10.1 and TCP port 8080

    B

    IP address 71.33.252.17 and TCP port 80

    C

    IP address 71.33.251.19 and TCP port 80

    D

    IP address 71.33.252.19 and TCP port 8080


    正确答案: D
    解析: 暂无解析