The voice VLAN feature has been enabled on a new Company Catalyst switch port.  What is the  effect of this? ()A、The CoS is trusted for 802.1P or 802.1Q tagged traffic.B、PortFast is disabled on the port.C、Port Security is automatically enabled on a voice VLAN port.D、Untagged traffic is sent according to the default CoS priority of the port.E、None of the other alternatives apply

The voice VLAN feature has been enabled on a new Company Catalyst switch port.  What is the  effect of this? ()

  • A、The CoS is trusted for 802.1P or 802.1Q tagged traffic.
  • B、PortFast is disabled on the port.
  • C、Port Security is automatically enabled on a voice VLAN port.
  • D、Untagged traffic is sent according to the default CoS priority of the port.
  • E、None of the other alternatives apply

相关考题:

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下面哪些目录是属于ICD平台话音文件服务器USER卷上的:(假设USER卷已经影射为本地的F盘)()。 A.F:IS/NOTEB.F:ICDVOICEC.F:VOICE/9D.F:VOICE

关于Voice VLAN的工作模式,说法正确的是()。A、Voice VLAN的工作模式包含自动和手动两种B、自动模式下,系统会识别IP Phone发出的报文,如果匹配为语音报文,则将连接IP Phone的端口加入V.oice VLANC、手动模式下,需要手工将IP Phone加入Voice VLAN中D、手动模式下系统将不会向端口下发ACL

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在一个正常配置中,IVPS应该同时属于OAM、MEGACO、Voice三个VLAN。

What does the interface subcommand switchport voice vlan 222 indicate?()A、The port is configured for both data and voice traffic.B、The port is fully dedicated to forwarding voice traffic.C、The port will operate as an FXS telephony port.D、Voice traffic will be redirected to VLAN 222.

Which two statements are true about voice VLANs?()A、Voice VLANs are only used when connecting an IP phone and a host to distinct switch portsB、Access ports that are configured with voice VLANs will always trust the CoS that is received from IP phonesC、Access ports that are configured with voice VLANs may or may not override the CoS value that is received from an IP phoneD、Voice VLANs are configured using the switchport voice vlan vlan-ID interface configuration commandE、Voice VLANs provide a trunking interface between an IP phone and an access port on a switch to allow traffic from multiple devices that are connected to the portF、Enabling Voice VLAN on a switch port will automatically configure the port to trust the incoming CoS markings

You need to configure a new Company Catalyst 3560 switch for a VOIP-enabled office.  Which  three statements are true about the voice VLAN feature on this switch?()A、The default CoS value for incoming traffic is set up to 0.B、The CoS value is trusted for 802.1p or 802.1q tagged traffic.C、PortFast is automatically disabled when a voice VLAN is configured.D、The voice VLAN feature is disabled by default.E、The IP phone accepts the priority of all tagged and untagged traffic and sets the CoS value to 4.F、When the voice VLAN feature is enabled, all untagged traffic is sent according to the default  CoS priority of the port

关于Voice VLAN的端口过滤模式,说法正确的有()。A、Voice VLAN的端口过滤模式可以分为安全模式和普通模式两种B、对于普通模式下,端口力口入Voice VLAN后设备不再检验报文的MAC地址C、安全模式下,设备将对每一个要进入Voice VLAN传输的报文都进行MAC匹配检査D、缺省情况下,Voice VLAN工作在普通模式

关于Voice VLAN的工作模式,说法正确的有()。A、Voice VLAN的工作模式包含自动和手动两种B、自动模式下,系统会识别IP Phone发出的报文,如果匹配为语音报文,则将连接IP Phone的端口加入Voice VLANC、手动模式下,需要手工将IP Phone加入Voice VLAN中D、手动模式下,系统将不会向端口下发ACL

以下哪几种技术是用来解决在VLAN 规划中VLAN 数目不够的问题()   A、 Super-VLANB、 Isolate-user-VLANC、 QinQD、 Voice-VLAN

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用AWS创建Voice VLAN时,下列哪些说法是正确的A、System Mode选择VoiceB、Service Name可以自己定义C、State选择Under ConstructionD、VLAN Settings中,Stack Type选择Unstacked C_VLAN

在AWS上配置VOICE VLAN时,service type选择()。A、RB VLANB、L2 Terminated VLANC、Stacking VLAND、Voice VLAN

在配置ISAM-V系统过程中,需要配置Voice和MEGACO VLAN,而OAM VLAN已经是默认了的。

Which three statements are true about the voice VLAN feature on a Catalyst 2950 switch? (Choose  three.)()  A、 The CoS value is trusted for 802.1p or 802.1q tagged traffic.B、 The voice VLAN feature is disabled by default.C、 The IP phone accepts the priority of all tagged and untagged traffic and sets the CoS value to 4.D、 When the voice VLAN feature is enabled, all untagged traffic is sent according to the default CoS priority of the port.E、 PortFast is automatically disabled when a voice VLAN is configured.F、 The default CoS value for incoming traffic is set to 0.

Which statement is true about voice VLANs? ()A、When the voice VLAN feature is enabled, all untagged voice and data traffic is sent through the voice VLAN.B、The voice VLAN feature is enabled by default.C、The IP phone overrides the priority of all incoming data traffic (tagged and untagged) and sets the CoS value to 0.D、The default CoS value is 1 for incoming voice and data traffic.

Which of the following is not information provided from an IP phone to a Catalyst switch using  CDP?()A、 device PoE requirementsB、 device IP addressC、 device voice VLAN IDD、 device platform

What protocol does an IP phone use to learn the voice VLAN ID it should use for voice traffic?()A、VTPB、802.1 qC、CDPD、Skinny Station Protocol

单选题The voice VLAN feature has been enabled on a new Company Catalyst switch port.  What is the  effect of this? ()AThe CoS is trusted for 802.1P or 802.1Q tagged traffic.BPortFast is disabled on the port.CPort Security is automatically enabled on a voice VLAN port.DUntagged traffic is sent according to the default CoS priority of the port.ENone of the other alternatives apply

单选题What does the interface subcommand switchport voice vlan 222 indicate?()AThe port is configured for both data and voice traffic.BThe port is fully dedicated to forwarding voice traffic.CThe port will operate as an FXS telephony port.DVoice traffic will be redirected to VLAN 222.

单选题What protocol does an IP phone use to learn the voice VLAN ID it should use for voice traffic?()AVTPB802.1 qCCDPDSkinny Station Protocol

单选题Refer to the exhibit. Which statement is true about a voice VLAN?()A  Physically the voice network and the data network are separate.B  The voice traffic will normally be on a different IP subnet than will the data traffic.C  End user intervention is necessary to place the phone into the proper VLAN.D  The same security policy should be implemented for both voice and data traffic.E  The data VLAN must be configured as the native VLAN.

多选题Which three statements are true about the voice VLAN feature on a Catalyst 2950 switch? (Choose  three.)()AThe CoS value is trusted for 802.1p or 802.1q tagged traffic.BThe voice VLAN feature is disabled by default.CThe IP phone accepts the priority of all tagged and untagged traffic and sets the CoS value to 4.DWhen the voice VLAN feature is enabled, all untagged traffic is sent according to the default CoS priority of the port.EPortFast is automatically disabled when a voice VLAN is configured.FThe default CoS value for incoming traffic is set to 0.

多选题You need to configure a new Company Catalyst 3560 switch for a VOIP-enabled office.  Which  three statements are true about the voice VLAN feature on this switch?()AThe default CoS value for incoming traffic is set up to 0.BThe CoS value is trusted for 802.1p or 802.1q tagged traffic.CPortFast is automatically disabled when a voice VLAN is configured.DThe voice VLAN feature is disabled by default.EThe IP phone accepts the priority of all tagged and untagged traffic and sets the CoS value to 4.FWhen the voice VLAN feature is enabled, all untagged traffic is sent according to the default  CoS priority of the port

多选题Which two statements are true about voice VLANs?()AVoice VLANs are only used when connecting an IP phone and a host to distinct switch portsBAccess ports that are configured with voice VLANs will always trust the CoS that is received from IP phonesCAccess ports that are configured with voice VLANs may or may not override the CoS value that is received from an IP phoneDVoice VLANs are configured using the switchport voice vlan vlan-ID interface configuration commandEVoice VLANs provide a trunking interface between an IP phone and an access port on a switch to allow traffic from multiple devices that are connected to the portFEnabling Voice VLAN on a switch port will automatically configure the port to trust the incoming CoS markings

单选题Refer to the exhibit. Which statement is true about a voice VLAN?()A Physically the voice network and the data network are separateB The voice traffic will normally be on a different IP subnet than will the data trafficC End user intervention is necessary to place the phone into the proper VLAND The same security policy should be implemented for both voice and data trafficE The data VLAN must be configured as the native VLAN

单选题Which statement is true about voice VLANs? ()AWhen the voice VLAN feature is enabled, all untagged voice and data traffic is sent through the voice VLAN.BThe voice VLAN feature is enabled by default.CThe IP phone overrides the priority of all incoming data traffic (tagged and untagged) and sets the CoS value to 0.DThe default CoS value is 1 for incoming voice and data traffic.