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On which destination port in the Layer 4 header does BGP listen?（）A、UDP port 169B、TCP port 169C、UDP port 179D、TCP port 179

题目

On which destination port in the Layer 4 header does BGP listen?（）

  • A、UDP port 169
  • B、TCP port 169
  • C、UDP port 179
  • D、TCP port 179
相似考题

1.CFR，全称Cost and Freight（named port of destination）

2.On which destination port in the Layer 4 header does BGP listen?()A. UDP port 169B. TCP port 169C. UDP port 179D. TCP port 179

3.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 anyA.source ip address:192.168.15.5;destination port: 21B.source ip address:,192.168.15.37 destination port: 21C.source ip address:,192.168.15.41 destination port: 21D.source ip address:,192.168.15.36 destination port: 23E.source ip address:192.168.15.46;destination port: 23F.source ip address:,192.168.15.49 destination port: 23

4.In JUNOS software with enhanced services, which three packet elements are inspected to determineif a session already exists? ()(Choose three.)A. IP protocolB. IP time-to-liveC. source and destination IP addressD. source and destination MAC addressE. source and destination TCP/UDP port

参考答案和解析
正确答案:D
更多“On which destination port in the”相关问题

  • 第1题：

    What will an Ethernet switch do if it receives a unicast frame with a destination MAC that is listed in the switch table()。

    A.The switch will not forward unicast frames.

    B.The switch will forward the frame to a specific port.

    C.The switch will return a copy of the frame out the source port.

    D.The switch will remove the destination MAC from the switch table.

    E.The switch will forward the frame to all ports except the port on which it was received.


    参考答案：B

  • 第2题：

    汉译英：“装运港；卸货港”，正确的翻译为（ ）。
    A. port of transfer ； port of discharge B. port of loading ； port of discharge
    C. port of transfer ； port of destination D. port of loading ； port of desdnafion


    答案：B
    解析：

  • 第3题：

    You examine the port statistics on a Cisco Catalyst switch and notice an excessive number offrames are being dropped. Which of the following are possible reasons for the drops？（）

    • A、Unknown destination MAC address
    • B、Bad cabling
    • C、MAC forwarding table is full
    • D、Port configured for half duplex
    • E、Port configured for full duplex
    • F、Network congestion

    正确答案:B,F

  • 第4题：

    You work as a network technician at Company. Your boss， Mrs.， is interested in  LWAPP （Lightweight Access Point Protocol）.  What should you tell her regarding this technology？  （）

    • A、 LWAPP is a proprietary protocol， and because of its very high overhead it is not widely adopted.
    • B、 Control traffic is encapsulated in UDP packets with a source port of 1024 and a destination port  of 12223.
    • C、 Layer 3 LWAPP is a UDP/IP Frame that requires a Cisco Aironet AP to obtain an IP address  using DHCP.
    • D、 Data traffic is encapsulated in UDP packets with a source port of 1024 and a destination port of  12223.
    • E、 Control traffic is encapsulated in TCP packets with a source port of 1024 and a destination port  of 12223.
    • F、 Data traffic is encapsulated in TCP packets with a source port of 1024 and a destination port of  12223.

    正确答案:B,C

  • 第5题：

    You have a firewall filter containing two terms applied in an inbound direction on a customer interface.You would like this filter to protect your network from a spoofed denial of service attack. Which match criterion should be configured ito identify unwanted packets?（）

    • A、from source-port
    • B、from source-address
    • C、from destination-address
    • D、from destination-port

    正确答案:B

  • 第6题：

    Which statements are valid for a local SPAN configuration？ （）

    • A、 Source and destination interface must be on the same host
    • B、 Source and destination interfaces can be on different hosts
    • C、 Destination vEthernet interface can be on a different VLAN than the source
    • D、 Destination interface can be a physical port
    • E、 Destination interface cannot be a physical port

    正确答案:A,D

  • 第7题：

    In JUNOS software with enhanced services, which three packet elements are inspected to determineif a session already exists? （）(Choose three.)

    • A、IP protocol
    • B、IP time-to-live
    • C、source and destination IP address
    • D、source and destination MAC address
    • E、source and destination TCP/UDP port

    正确答案:A,C,E

  • 第8题：

    多选题
    In JUNOS Software， which three packet elements can be inspected to determine if asession already exists？（）
    A

    IP protocol

    B

    IP time-to-live

    C

    source and destination IP address

    D

    source and destination MAC address

    E

    source and destination TCP/UDP port


    正确答案： D,B
    解析： 暂无解析

  • 第9题：

    单选题
    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
    解析： 暂无解析

  • 第10题：

    单选题
    What will an Ethernet switch do if it receives a unicast frame with a destination MAC that is listed in the switch table（）。
    A

    The switch will not forward unicast frames.

    B

    The switch will forward the frame to a specific port.

    C

    The switch will return a copy of the frame out the source port.

    D

    The switch will remove the destination MAC from the switch table.

    E

    The switch will forward the frame to all ports except the port on which it was received.


    正确答案： E
    解析： 暂无解析

  • 第11题：

    多选题
    Which of the following statements are true concerning the command ip sla monitor responder typetcpconnect ipaddress 10.1.1.1 port 23？（Choose all that apply.）（）
    A

    The command will initiate a probe with a destination IP address of 10.1.1.1

    B

    The command is used on the IP SLA responder and the IP SLA source

    C

    The command will allow only source address 10.1.1.1 to source probes

    D

    The command will initiate a probe with a destination Telnet port

    E

    The command is used to make the router a responder

    F

    The command will initiate a probe with a source port of 23


    正确答案： A,B
    解析： 暂无解析

  • 第12题：

    多选题
    What three pieces of information can be used in an extended access list to filter traffic (Choose three.)（）。
    A

    protocol

    B

    VLAN number

    C

    TCP or UDP port numbers

    D

    source switch port number

    E

    source IP address and destination IP address

    F

    source MAC address and destination MAC address


    正确答案： F,B
    解析： 暂无解析

  • 第13题：

    根据下图,该access list被配置在路由器RTB的S0／0接口上的OUT方向,哪两个数据包会被DENY,如果被路由到该接口上的话?()

    A.source ip address：192.168.15.5 destination port：21

    B.source ip address：192.168.15.37 destination port：21

    C.ssource ip address192.168.15.41 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：

    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15题：

    A standard IP access list is applied to an Ethernet interface of a router. What does this standard access list filter on?（）

    • A、The source and destination addresses
    • B、The destination port number
    • C、The destination address
    • D、The source address
    • E、All of the above

    正确答案:D

  • 第16题：

    Which of the following statements are true concerning the command ip sla monitor responder typetcpconnect ipaddress 10.1.1.1 port 23？（Choose all that apply.）（）

    • A、The command will initiate a probe with a destination IP address of 10.1.1.1
    • B、The command is used on the IP SLA responder and the IP SLA source
    • C、The command will allow only source address 10.1.1.1 to source probes
    • D、The command will initiate a probe with a destination Telnet port
    • E、The command is used to make the router a responder
    • F、The command will initiate a probe with a source port of 23

    正确答案:A,D

  • 第17题：

    What will an Ethernet switch do if it receives a unicast frame with a destination MAC that is listed in the switch table?（）

    • A、The switch will not forward unicast frames.
    • B、The switch will forward the frame to a specific port.
    • C、The switch will return a copy of the frame out the source port.
    • D、The switch will remove the destination MAC from the switch table.
    • E、The switch will forward the frame to all ports except the port on which it was received.

    正确答案:B

  • 第18题：

    In JUNOS Software， which three packet elements can be inspected to determine if asession already exists？（）

    • A、IP protocol
    • B、IP time-to-live
    • C、source and destination IP address
    • D、source and destination MAC address
    • E、source and destination TCP/UDP port

    正确答案:A,C,E

  • 第19题：

    多选题
    Which statements are valid for a local SPAN configuration？ （）
    A

    Source and destination interface must be on the same host

    B

    Source and destination interfaces can be on different hosts

    C

    Destination vEthernet interface can be on a different VLAN than the source

    D

    Destination interface can be a physical port

    E

    Destination interface cannot be a physical port


    正确答案： D,B
    解析： 暂无解析

  • 第20题：

    单选题
    The Shipowner is entitled to（）freight if he is ready to deliver at the port of destination the goods which were loaded.
    A

    no

    B

    some

    C

    half

    D

    full


    正确答案： D
    解析： 暂无解析

  • 第21题：

    多选题
    In JUNOS software with enhanced services, which three packet elements are inspected to determineif a session already exists? （）(Choose three.)
    A

    IP protocol

    B

    IP time-to-live

    C

    source and destination IP address

    D

    source and destination MAC address

    E

    source and destination TCP/UDP port


    正确答案： C,A
    解析： 暂无解析

  • 第22题：

    单选题
    “Destination” means（）.
    A

    the last port

    B

    the home port

    C

    the port of registry

    D

    the final port the voyage


    正确答案： D
    解析： 暂无解析

  • 第23题：

    多选题
    下面能够表示"禁止从129.9.0.0网段中的主机建立与202.38.16.0网段内的主机的WWW端口的连接"的访问控制列表是（）。
    A

    acl101 rule deny tcp source129.9.0.00.0.255.255 destination 202.38.16.00.0.0.255 destination-port equal www

    B

    acl101 rule deny tcp source129.9.0.00.0.255.255 destination 202.38.16.00.0.0.255 destination-port equal 80

    C

    acl100 rule deny udp source129.9.0.00.0.255.255 destination 202.38.16.00.0.0.255 destination-port equal www

    D

    acl99 rule deny udp source129.9.0.00.0.255.255 destination 202.38.16.00.0.0.255 destination-port equal www


    正确答案： D,A
    解析： 暂无解析

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