更多“多选题What are the two well-known UDP ports used by RADIUS accounting servers?()A1645B1646C1812D1813”相关问题
  • 第1题:

    Which two statements are true about the protocols that are used for transmitting voice traffic?()

    • A、RTP multiplexing is used to keep multiple phone conversations separate
    • B、RTP provides end-to-end delivery services for voice traffic
    • C、UDP is used to ensure a reliable transmission from sender to receiver
    • D、RTP is used to provide resource reservation for the voice stream
    • E、UDP provides multiplexing

    正确答案:E

  • 第2题:

    Which two statements correctly describe characteristics of the PortFast feature? ()

    • A、STP will be disabled on the port.
    • B、PortFast can also be configured on trunk ports.
    • C、PortFast is required to enable port-based BPDU guard.
    • D、PortFast is used for both STP and RSTP host ports.
    • E、PortFast is used for STP-only host ports.

    正确答案:B,D

  • 第3题:

    In computer security, AAA stands for authentication, authorization and accounting. Which optionabout the AAA authentication enable default group radius enable command is correct?()

    • A、If the radius server returns an error, the enable password will be used
    • B、If the radius server returns a ’failed’ message, the enable password will be used
    • C、The command login authentication group will associate the AM authentication to a specifiedinterface
    • D、If the group database is unavailable, the radius server will be used

    正确答案:A

  • 第4题:

    What is the maximum number of CTI ports for an IPCC Expess Standard deployment? ()

    • A、150 
    • B、200 
    • C、300 
    • D、Depends upon how many expansion servers are used 
    • E、Depends upon the number of applications configured

    正确答案:C

  • 第5题:

    What are the two well-known UDP ports used by RADIUS accounting servers?()

    • A、1645
    • B、1646
    • C、1812
    • D、1813

    正确答案:B,D

  • 第6题:

    单选题
    What is the maximum number of CTI ports for an IPCC Expess Standard deployment? ()
    A

    150 

    B

    200 

    C

    300 

    D

    Depends upon how many expansion servers are used 

    E

    Depends upon the number of applications configured


    正确答案: E
    解析: 暂无解析

  • 第7题:

    多选题
    In an environment in which multiple VLANs have been defined on Catalyst Express 500 switches, which two statements are correct for ports that have been configured with the Smartport role of "IP Phone + Desktop"?()
    A

    The names of the VLANs used by the SmartPorts are case insensitive

    B

    The ports may belong to a configurable data VLAN

    C

    The names of the VLANs used by the Smartports are not relevant

    D

    The ports may belong to many VLANs, depending on how many PCs are connected to each port.

    E

    The names of the VLANs used by the Smartports are case sensitive


    正确答案: E,A
    解析: 暂无解析

  • 第8题:

    单选题
    In computer security, AAA stands for authentication, authorization and accounting. Which optionabout the AAA authentication enable default group radius enable command is correct?()
    A

    If the radius server returns an error, the enable password will be used

    B

    If the radius server returns a ’failed’ message, the enable password will be used

    C

    The command login authentication group will associate the AM authentication to a specifiedinterface

    D

    If the group database is unavailable, the radius server will be used


    正确答案: D
    解析: 暂无解析

  • 第9题:

    多选题
    An inbound access list has been configured on a serial interface to deny packet entry for TCP and UDP ports 21, 23 and 25. What types of packets will be permitted by this ACL? ()
    A

    FTP

    B

    Telnet

    C

    SMTP

    D

    DNS

    E

    HTTP

    F

    POP3


    正确答案: B,E
    解析: 暂无解析

  • 第10题:

    多选题
    Which two statements correctly describe characteristics of the PortFast feature? ()
    A

    STP will be disabled on the port.

    B

    PortFast can also be configured on trunk ports.

    C

    PortFast is required to enable port-based BPDU guard.

    D

    PortFast is used for both STP and RSTP host ports.

    E

    PortFast is used for STP-only host ports.


    正确答案: C,A
    解析: 暂无解析

  • 第11题:

    多选题
    You want to enhance the security within the LAN and prevent VLAN hopping.  What two steps can be taken to help prevent this?()
    A

    Enable BPD guard

    B

    Disable CDP on ports where it is not necessary

    C

    Place unused ports in a common unrouted VLAN

    D

    Prevent automatic trunk configuration

    E

    Implement port security


    正确答案: E,A
    解析: 暂无解析

  • 第12题:

    多选题
    Which two statements about voice VLANs are correct?()
    A

    Voice VLANs eliminate the need for QoS configuration

    B

    Voice VLANs are used on trunk links to eliminate the need for QoS CoS markings

    C

    Voice VLANs are mainly used to reduce the number of access switch ports that are used in the network

    D

    Voice VLANs can be configured to forward existing CoS priorities or override them

    E

    Voice VLANs are mainly used between access layer switches and distribution layer switches

    F

    Voice VLANs can be configured on Layer 2 ports only


    正确答案: F,D
    解析: 暂无解析

  • 第13题:

    Which two ports are used with RADIUS authentication and authorization?()

    • A、UDP port 1812
    • B、UDP port 2000
    • C、TCP port 2002
    • D、UDP port 1645

    正确答案:A,D

  • 第14题:

    What is the maximum number of CTI ports for a Cisco Unified Contact Center Express 4.0 Standard deployment? ()

    • A、150  
    • B、200  
    • C、300  
    • D、varies based on the number of expansion servers used  
    • E、varies based on the number of applications configured 

    正确答案:C

  • 第15题:

    How many radius servers can be added to a controller and thereafter assigned to the authentication or accounting of individual wlan ids?()

    • A、14
    • B、15
    • C、17
    • D、16

    正确答案:B

  • 第16题:

    Which of the following ports are used by default for web servers? ()(Select TWO)

    • A、80
    • B、110
    • C、123
    • D、143
    • E、443

    正确答案:A,E

  • 第17题:

    our network contains a Network Policy Server (NPS) named NPS1 and a network access server named NAS1. NAS1 is configured to use NPS1 for authentication and accounting. A firewall separates NPS1 and NAS1.You need to ensure that NAS1 can successfully send authentication and accounting messages to NPS1.Which ports should you allow through the firewall?()

    • A、TCP ports 80, 443, 389 and 1645
    • B、TCP ports 88, 135, 139 and 1813
    • C、UDP ports 53, 67, 68 and 69
    • D、UDP ports 1812, 1813, 1645 and 1646

    正确答案:D

  • 第18题:

    单选题
    What is the maximum number of CTI ports for a Cisco Unified Contact Center Express 4.0 Standard deployment? ()
    A

    150  

    B

    200  

    C

    300  

    D

    varies based on the number of expansion servers used  

    E

    varies based on the number of applications configured 


    正确答案: C
    解析: 暂无解析

  • 第19题:

    多选题
    What are the two well-known UDP ports used by RADIUS accounting servers?()
    A

    1645

    B

    1646

    C

    1812

    D

    1813


    正确答案: D,C
    解析: 暂无解析

  • 第20题:

    多选题
    To configure the VLAN trunking protocol to communicate VLAN information between two switches, what two requirements must be met?()
    A

    Each end of the trunk line must be set to IEEE 802.1E encapsulation.

    B

    The VTP management domain name of both switches must be set the same.

    C

    All ports on both the switches must be set as access ports.

    D

    One of the two switches must be configured as a VTP server.

    E

    A rollover cable is required to connect the two switches together.

    F

    A router must be used to forward VTP traffic between VLANs.


    正确答案: C,B
    解析: 暂无解析

  • 第21题:

    单选题
    How many RADIUS servers can be added to a controller and thereafter assigned to theauthentication or accounting of individual WLAN IDs?()
    A

    14

    B

    15

    C

    17

    D

    16


    正确答案: D
    解析: 暂无解析

  • 第22题:

    多选题
    Which of the following ports are used by default for web servers? ()(Select TWO)
    A

    80

    B

    110

    C

    123

    D

    143

    E

    443


    正确答案: D,E
    解析: 暂无解析

  • 第23题:

    多选题
    Which two ports are used with RADIUS authentication and authorization?()
    A

    UDP port 1812

    B

    UDP port 2000

    C

    TCP port 2002

    D

    UDP port 1645


    正确答案: C,D
    解析: 暂无解析

  • 第24题:

    单选题
    RFC2865、RFC2866协议基于UDP/IP层定义了RADIUS帧格式及消息传输机制,并定义了认证端口和计费端口,其中认证端口号为()。
    A

    1645

    B

    1646

    C

    1812

    D

    1813


    正确答案: B
    解析: 暂无解析