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思科7960路由器怎么配置Voicevlancisco7960P1连接3550F0/5端口用IEEE802.1Qframes标准端口承载语音流量switchconftmlsqosvlan2nameaccessexitvlan3namevoiceexitinterfacef0/5mlsqostrustcosswitchportmodeaccessswitchportaccessvlan3switchportvoicevlan2end校验SW2#shintfast0/5switchportName:Fa0/5Switchport:EnabledAdministrativeMode:staticaccessOperationalMode:staticaccessAdministrativeTrunkingEncapsulation:negotiateOperationalTrunkingEncapsulation:nativeNegotiationofTrunking:OffAccessModeVLAN:2(access)TrunkingNativeModeVLAN:1(default)VoiceVLAN:3(vioce)Administrativeprivate-vlanhost-association:noneAdministrativeprivate-vlanmapping:noneAdministrativeprivate-vlantrunknativeVLAN:noneAdministrativeprivate-vlantrunkencapsulation:dot1qAdministrativeprivate-vlantrunknormalVLANs:noneAdministrativeprivate-vlantrunkprivateVLANs:noneOperationalprivate-vlan:noneTrunkingVLANsEnabled:ALLPruningVLANsEnabled:2-1001CaptureModeDisabledCaptureVLANsAllowed:ALLProtected:falseUnknownunicastblocked:disabledUnknownmulticastblocked:disabledAppliancetrust:noneSW2#shspanning-treeinterfacef0/5portfastVLAN0002enabled配置VOICEVLAN的802.1Ppriority-tagedframes标准配置端口承载运因流量。intf0/5switchportvoicevlandot1p校验SW2#shintfast0/5switchportName:Fa0/5Switchport:EnabledAdministrativeMode:staticaccessOperationalMode:staticaccessAdministrativeTrunkingEncapsulation:negotiateOperationalTrunkingEncapsulation:nativeNegotiationofTrunking:OffAccessModeVLAN:2(access)TrunkingNativeModeVLAN:1(default)VoiceVLAN:dot1pAdministrativeprivate-vlanhost-association:noneAdministrativeprivate-vlanmapping:noneAdministrativeprivate-vlantrunknativeVLAN:noneAdministrativeprivate-vlantrunkencapsulation:dot1qAdministrativeprivate-vlantrunknormalVLANs:noneAdministrativeprivate-vlantrunkprivateVLANs:noneOperationalprivate-vlan:noneTrunkingVLANsEnabled:ALLPruningVLANsEnabled:2-1001CaptureModeDisabledCaptureVLANsAllowed:ALLProtected:falseUnknownunicastblocked:disabledUnknownmulticastblocked:disabledAppliancetrust:none配置重写入站数据帧的COS优先级。intf0/5switchportpriorityextendcos5/*默认为3,范围:1~7校验