多选题Which two of these are characteristics of the 802.1Q protocol?（）Ait is a layer 2 messaging protocol which maintains vlan configurations across network.Bit includes an 8-bit field which specifies the priority of a frame.Cit is used exclusively for tagging vlan frames and dose not address network reconvergence following switched network topology changes.Dit modifies the 802.3 frame header,and thus requires that the FCS be recomputed.Eit is a trunking protocol capable of carring untagged frames.
多选题
Which two of these are characteristics of the 802.1Q protocol?（）
A
it is a layer 2 messaging protocol which maintains vlan configurations across network.
B
it includes an 8-bit field which specifies the priority of a frame.
C
it is used exclusively for tagging vlan frames and dose not address network reconvergence following switched network topology changes.
D
it modifies the 802.3 frame header,and thus requires that the FCS be recomputed.
E
it is a trunking protocol capable of carring untagged frames.
参考解析
解析：
暂无解析
相关考题：
Which two are characteristics of both Kompella and Martini－based VPNs? () A. label stackingB. auto-provisioningC. circuit status vectorD. Martini EncapsulationE. LDP-based control plane
Which two of these are characteristics of an IPS device?() A. passively listens to network trafficB. is an active device in the traffic pathC. has a permissive interface that is used to monitor networksD. traffic arrives on one IPS interface and exits on another
What are two characteristics of Telnet (Choose two.)()。 A.Itsendsdataincleartextformat.B.ItisnolongersupportedonCisconetworkdevices.C.ItismoresecurethanSSHD.Itrequiresanenterpriselicenseinordertobeimplemented.E.ItrequiresthatthedestinationdevicebeconfiguredtosupportTelnetconnections.
What are two characteristics of the SDM Security Audit wizard？（）A、displays a screen with Fix-it check boxes to let you choose which potential security-related configuration changes to implementB、has two modes of operationinteractive and non-interactiveC、automatically enables Cisco IOS firewall and Cisco IOS IPS to secure the routerD、uses interactive dialogs and prompts to implement role-based CLIE、requires users to first identify which router interfaces connect to the inside network and which connectto the outside network
What are two characteristics of Telnet (Choose two.)（）。A、Itsendsdataincleartextformat.B、ItisnolongersupportedonCisconetworkdevices.C、ItismoresecurethanSSHD、Itrequiresanenterpriselicenseinordertobeimplemented.E、ItrequiresthatthedestinationdevicebeconfiguredtosupportTelnetconnections.
Which two of these are characteristics of an IPS device？（）A、 passively listens to network trafficB、 is an active device in the traffic pathC、 has a permissive interface that is used to monitor networksD、 traffic arrives on one IPS interface and exits on another
Which two of the following are designated fields for MAC tunneling protocol（802.1 ah）？（）A、Service EthertypeB、ISLC、PseudoLAN TAGD、802.1q VLAN TAGE、Control WordF、Tunnel Label
Which two characteristics describe the UDP protocol?（）A、limited error checkingB、defined timersC、no recovery mechanismsD、three-way handshake
Which two characteristics are true of IVRs？ （）A、 They are known as fabric routingB、 They cannot span multiple switchesC、 Their connectivity is supported by Layer 2D、 They enable devices in different VSAN fabrics to communicateE、 They require that multiple switch fabrics be merged before they can function
What are two ways with which a small business can keep a wireless business separate and secure from a wireless guest access network？ （） A、 auto-channel selectionB、 WMM QoSC、 802.11F roamingD、 multiple BSSIDsE、 802.1Q VLANsF、 AP detection
Which two of these are characteristics of Metro Ethernet? （）A、class of serviceB、bandwidth profilesC、user-network interfaceD、Ethernet LAN circuit attributesE、Ethernet virtual circuit attributes
You are designing your network to be able to use trunks. As part of this process you are comparing the ISL and 802.1Q encapsulation options. All of these statements about the two encapsulation options are correct except which one？（）A、Both support normal and extended VLAN ranges.B、ISL is a Cisco proprietary encapsulation method and 802.1Q is an IEEE standard.C、ISL encapsulates the original frame.D、Both support native VLANs.E、802.1Q does not encapsulate the original frame.
Which two are characteristics of the IS -IS protocol but not OSPF?（）A、forms adjacencies with all neighborsB、supports demand circuit routingC、provides routing support for multiple network layer protocolsD、utilizes SPF algorithmE、provides for network scalability by allowing the network to be separated into areasF、three layers of hierarchical routing
Which two of these are characteristics of the 802.1Q protocol?（）A、it is a layer 2 messaging protocol which maintains vlan configurations across network.B、it includes an 8-bit field which specifies the priority of a frame.C、it is used exclusively for tagging vlan frames and dose not address network reconvergence following switched network topology changes.D、it modifies the 802.3 frame header,and thus requires that the FCS be recomputed.E、it is a trunking protocol capable of carring untagged frames.
Which two are NOT characteristics of the OSPF routing protocol?（）A、It confines network instability to a single area of network.B、It increases the routing overhead of the networkC、It supports VLSMD、It routes between Autonomous Systems.E、It allows extensive control of routing updates
Which two are characteristics of both Kompella and Martini-based VPNs? （）A、label stackingB、auto-provisioningC、circuit status vectorD、Martini EncapsulationE、LDP-based control plane
单选题You are designing your network to be able to use trunks. As part of this process you are comparing the ISL and 802.1Q encapsulation options. All of these statements about the two encapsulation options are correct except which one？ （）A Both support normal and extended VLAN ranges.B ISL is a Cisco proprietary encapsulation method and 802.1Q is an IEEE standard.C ISL encapsulates the original frame.D Both support native VLANs.E 802.1Q does not encapsulate the original frame.
多选题Which two statements are characteristics of pin groups?（）Athey are used internally within fcoe to map a vsan to a specifc vlanBthey pin traffic fro a specific compute node mezzanine card to aspecific up link portCan iplink port for the adapter is chosen automatically if no pin group is set
多选题Which two are characteristics of both Kompella and Martini-based VPNs? （）Alabel stackingBauto-provisioningCcircuit status vectorDMartini EncapsulationELDP-based control plane
多选题Which two of these are recommended practices with trunks？（）Ause ISL encapsulationBuse 802.1q encapsulationCset ISL to desirable and auto with encapsulation negotiate to support ILS protocol negotiationDuse VTP server mode to support dynamic propagation of VLAN information across the networkEset DTP to desirable and desirable with encapsulation negotiate to support DTP protocol negotiation
多选题Which two characteristics apply to a CAS T1 interface?（）Asignaling travels in-bandBup to 24 voice channelsCup to 32 voice channelsDsignaling travels in time slot 17Euses Q.931 signaling protocol in a common channel
多选题Which two characteristics are true of IVRs？ （）AThey are known as fabric routingBThey cannot span multiple switchesCTheir connectivity is supported by Layer 2DThey enable devices in different VSAN fabrics to communicateEThey require that multiple switch fabrics be merged before they can function
多选题Which two characteristics describe the UDP protocol?（）Alimited error checkingBdefined timersCno recovery mechanismsDthree-way handshake
多选题Which two of these are characteristics of Metro Ethernet? （）Aclass of serviceBbandwidth profilesCuser-network interfaceDEthernet LAN circuit attributesEEthernet virtual circuit attributes
多选题Which two of these are characteristics of an IPS device?（）Apassively listens to network trafficBis an active device in the traffic pathChas a permissive interface that is used to monitor networksDtraffic arrives on one IPS interface and exits on another
多选题What are two characteristics of Telnet (Choose two.)（）。AItsendsdataincleartextformat.BItisnolongersupportedonCisconetworkdevices.CItismoresecurethanSSHDItrequiresanenterpriselicenseinordertobeimplemented.EItrequiresthatthedestinationdevicebeconfiguredtosupportTelnetconnections.
多选题What are two characteristics of the SDM Security Audit wizard？（）Adisplays a screen with Fix-it check boxes to let you choose which potential security-related configuration changes to implementBhas two modes of operationinteractive and non-interactiveCautomatically enables Cisco IOS firewall and Cisco IOS IPS to secure the routerDuses interactive dialogs and prompts to implement role-based CLIErequires users to first identify which router interfaces connect to the inside network and which connectto the outside network