niusouti.com

Which three of the following protocols will be forwarded to a host specified by the ip helper - address interface configuration command if the configuration has not been modified by the ip forward - protocol udp global con figuration command?()A. BOOTPB.

题目

Which three of the following protocols will be forwarded to a host specified by the ip helper - address interface configuration command if the configuration has not been modified by the ip forward - protocol udp global con figuration command?()

A. BOOTP

B. TFTP

C. ARP

D. DNS

E. proxy - ARP

F. FTP


相似考题
参考答案和解析
参考答案:A, B, D
更多“Which three of the following protocols will be forwarded to a host specified by the ip hel ”相关问题
  • 第1题:

    On router R1, which three of the following protocols will be forwarded to a host specified by the "iphelper-address" interface configuration command if the configuration has not been modified by the"ip forward-protocol udp" global configuration command?()

    • A、BOOTP
    • B、TFTP
    • C、ARP
    • D、DNS
    • E、proxy-ARP
    • F、FTP
    • G、CDP

    正确答案:A,B,D

  • 第2题:

    At boot time, which of the following services utilizes a central server to assign IP addresses to a host?()

    • A、LDAP
    • B、bootp
    • C、DHCP
    • D、bind

    正确答案:C

  • 第3题:

    A host on the LAN is accessing an FTP server across the Internet. Which of the following addresses could appear as a source address for the packets forwarded by the router to the destination server()。

    • A、10.10.0.1
    • B、10.10.0.2
    • C、199.99.9.33
    • D、199.99.9.57
    • E、200.2.2.17
    • F、200.2.2.18

    正确答案:D

  • 第4题:

    Which of the following protocols define the rules and processes used to transmit and receive block storage applications over TCP/IP?()

    • A、iSCSI
    • B、VoIP
    • C、Distributed Applications over IP
    • D、HTTPS

    正确答案:A

  • 第5题:

    Which of the following protocols would a multilayer switch use to learn the IP address of a directly connected device?()

    • A、ARP
    • B、BOOTP
    • C、Inverse-ARP
    • D、DNS

    正确答案:A

  • 第6题:

    Which of the following commands is used to determine the route that the IP packets take to a network host?()

    • A、 route 
    • B、 netstat 
    • C、 iptrace 
    • D、 traceroute

    正确答案:D

  • 第7题:

    Which three can be specified within an RSVP session attribute object?() (Choose three.)

    • A、hold priority
    • B、setup priority
    • C、FEC IP address
    • D、resource availability
    • E、local protection option

    正确答案:A,B,E

  • 第8题:

    多选题
    If an edge Label Switch Router (LSR) is properly configured,which three combinations are possible?()
    A

    A received IP packet is forwarded based on the IP destination address and the packet is sent as an IP packet.

    B

    An IP destination exists in the IP forwarding table. A received labeled packet is dropped because the label is not found in the LFIB table.

    C

    There is an MPLS label-switched path toward the destination. A received IP packet is dropped because the destination is not found in the IP forwarding table.

    D

    A received IP packet is forwarded based on the IP destination address and the packet is sent as a labeled packet.

    E

    A received labeled IP packet is forwarded based upon both the label and the IP address.

    F

    A received labeled packet is forwarded based on the label. After the label is swapped,the newly labeled packet is sent.


    正确答案: A,D
    解析: 暂无解析

  • 第9题:

    多选题
    You need to design router redundancy on the Company network.  Which three protocols could be  chosen for IP routing redundancy to protect against first-hop router failure?()
    A

    GLBP

    B

    ICMP

    C

    MSTP

    D

    HSRP

    E

    VRRP

    F

    NHRP


    正确答案: D,B
    解析: 暂无解析

  • 第10题:

    多选题
    On router R1, which three of the following protocols will be forwarded to a host specified by the "iphelper-address" interface configuration command if the configuration has not been modified by the"ip forward-protocol udp" global configuration command?()
    A

    BOOTP

    B

    TFTP

    C

    ARP

    D

    DNS

    E

    proxy-ARP

    F

    FTP

    G

    CDP


    正确答案: B,D
    解析: 暂无解析

  • 第11题:

    多选题
    Which three of the following protocols will be forwarded to a host specified by the ip helper - address interface configuration command if the configuration has not been modified by the ip forward - protocol udp global con figuration command?()
    A

    BOOTP

    B

    TFTP

    C

    ARP

    D

    DNS

    E

    proxy - ARP

    F

    FTP


    正确答案: B,F
    解析: 暂无解析

  • 第12题:

    多选题
    Which three can be specified within an RSVP session attribute object?() (Choose three.)
    A

    hold priority

    B

    setup priority

    C

    FEC IP address

    D

    resource availability

    E

    local protection option


    正确答案: E,B
    解析: 暂无解析

  • 第13题:

    Which three of the following protocols will be forwarded to a host specified by the ip helper - address interface configuration command if the configuration has not been modified by the ip forward - protocol udp global con figuration command?()

    • A、BOOTP
    • B、TFTP
    • C、ARP
    • D、DNS
    • E、proxy - ARP
    • F、FTP

    正确答案:A,B,D

  • 第14题:

    To protect against first-hop router failure, four protocols were developed to ensure IP routing  redundancy.  Which of the following are they?()

    • A、 HSRP
    • B、 IRDP
    • C、 ICMP
    • D、 VRRP
    • E、 MSTP
    • F、 GLBP

    正确答案:A,B,D,F

  • 第15题:

    Which of the following storage protocols would be suitable for transport across an IP network?()

    • A、 SAS
    • B、 SCSI
    • C、 iSCSI
    • D、 SATA

    正确答案:C

  • 第16题:

    Which of the following protocols is responsible for the resolution of IP addresses to MAC addresses?()

    • A、 DHCP
    • B、 ARP
    • C、 DNS
    • D、 RARP

    正确答案:B

  • 第17题:

    Which of the following options is a valid host IP address?()

    • A、129.0.0.99
    • B、129.255.0.1
    • C、224.0.0.1
    • D、254.0.0.1

    正确答案:A

  • 第18题:

    In a TCP/IP network, which of the following protocols is involved when a user issues a ping command?()

    • A、TCP
    • B、UDP
    • C、ICMP
    • D、SMTP

    正确答案:C

  • 第19题:

    单选题
    Which of the following storage protocols would be suitable for transport across an IP network?()
    A

     SAS

    B

     SCSI

    C

     iSCSI

    D

     SATA


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    Which of the following commands is used to determine the route that the IP packets take to a network host?()
    A

     route 

    B

     netstat 

    C

     iptrace 

    D

     traceroute


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    A host on the LAN is accessing an FTP server across the Internet. Which of the following addresses could appear as a source address for the packets forwarded by the router to the destination server()。
    A

    10.10.0.1

    B

    10.10.0.2

    C

    199.99.9.33

    D

    199.99.9.57

    E

    200.2.2.17

    F

    200.2.2.18


    正确答案: C
    解析: 暂无解析

  • 第22题:

    多选题
    Which three statements are true about the Internet Group Management Protocol (IGMP)? ()
    A

    There are three IGMP modes: dense mode, sparse mode, and sparse - dense mode

    B

    IGMP is used to register individual hosts with a multicast group

    C

    IGMP version 3 enables a multicast receiving host to specify to the router which sources it should forward traffic from

    D

    IGMP messages a re IP datagrams with a protocol value of 2, destination address of 224.0.0.2, and a TTL value of 1

    E

    IGMP is a multicast routing protocol that makes packet - forwarding decisions independent of other routing protocols such as EIGRP

    F

    IGMP snooping ru ns on Layer 3 routers


    正确答案: B,F
    解析: 暂无解析

  • 第23题:

    单选题
    Which of the following protocols would be used to test if one host is reachable by another host, by sending echo requests and waiting for echo replies?()
    A

    SNMP

    B

    ICMP

    C

    TCP

    D

    UDP


    正确答案: A
    解析: 暂无解析