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单选题
Which statements about 802.1Q trunking in Secure Network Foundation Design Guide for Single Site Deployments are correct？（）
A
The Cisco Control VLAN carries only Layer 2 control traffic
B
802.1Q trunking is used between the access switch and the router
C
There is no 802.1Q trunking used in these designs
D
When 802.1Q trunks are configured， they are also called Native VLANs
E
Trunking Ensures that traffic from only one VLAN is carried on that trunk
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更多 “单选题Which statements about 802.1Q trunking in Secure Network Foundation Design Guide for Single Site Deployments are correct？（）A The Cisco Control VLAN carries only Layer 2 control trafficB 802.1Q trunking is used between the access switch and the routerC There is no 802.1Q trunking used in these designsD When 802.1Q trunks are configured， they are also called Native VLANsE Trunking Ensures that traffic from only one VLAN is carried on that trunk” 相关考题
考题
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.
考题
Which three of these statements regarding 802.1Q trunking are correct?()
A. 802.1Q native VLAN frames are untagged by default.B. 802.1Q trunking ports can also be secure ports.C. 802.1Q trunks can use 10 Mb/s Ethernet interfaces.D. 802.1Q trunks require full-duplex, point-to-point connectivity.E. 802.1Q trunks should have native VLANs that are the same at both ends.
考题
Which three of these statements regarding 802.1Q trunking are correct? ()
A.802.1Q native VLAN frames are untagged by default.B.802.1Q trunking ports can also be secure ports.C.802.1Q trunks can use 10 Mb/s Ethernet interfaces.D.802.1Q trunks require full-duplex, point-to-point connectivity.E.802.1Q trunks should have native VLANs that are the same at both ends.
考题
Which statements about 802.1Q trunking in Secure Network Foundation Design Guide for Single Site Deployments are correct？（）A、The Cisco Control VLAN carries only Layer 2 control trafficB、802.1Q trunking is used between the access switch and the routerC、There is no 802.1Q trunking used in these designsD、When 802.1Q trunks are configured， they are also called Native VLANsE、Trunking Ensures that traffic from only one VLAN is carried on that trunk
考题
Which two statements about voice VLANs are correct？（）A、Voice VLANs eliminate the need for QoS configurationB、Voice VLANs are used on trunk links to eliminate the need for QoS CoS markingsC、Voice VLANs are mainly used to reduce the number of access switch ports that are used in the networkD、Voice VLANs can be configured to forward existing CoS priorities or override themE、Voice VLANs are mainly used between access layer switches and distribution layer switchesF、Voice VLANs can be configured on Layer 2 ports only
考题
You are designing a solution that needs to support a full-rate T3 connection. Which router model does the Cisco Single-Site Secure Network Foundation 1.1 Design and Implementation Guide suggest for this solution？（）A、Cisco 2821B、Cisco 2811C、Cisco 3845D、Cisco 2801E、Cisco 2851F、Cisco 3825
考题
Which routing method is used to determine the forwarding paths for IP traffic in a Secure Cisco Single-Site Network foundation solution with remote teleworkers？（）A、RIPB、EIGRPC、OSPFD、Static and default routes
考题
he network administrator is trying to add Switch1 to the network， but the 802.1Q trunk is not coming up. Switch1 was previously tested in the laboratory and its trunk configuration worked fine. What are three possible causes of this problem？（）A、The trunking configuration mode on Switch1 is set to Off.B、The trunking configuration mode on the other end is set to On.C、The trunking configuration mode on the other end is set to Desirable.D、Cisco Discovery Protocol is not running on the other end.E、There is a VTP domain name mismatch.F、Switch1 does not support 802.1Q
考题
Which two WAN access methods are specified for a simplified and cost-effective Cisco Single-Site Secure Network Foundation Deployment Design？（）A、Frame-RelayB、Leased LineC、MPLSD、DSLE、CableF、Wireless
考题
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
考题
Which three statements about classification marking of traffic at Layer 2 are true？ （）A、a Frame Relay header includes a 1-bit discard eligible （DE） bit to provide the class of service （CoS）B、an ATM header includes a 1-bit DE field to provide the CoSC、an MPLS EXP field is inserted in the Layer 3 IP precedence field to identify the CoSD、the CoS field only exists inside Ethernet frames when 802.1Q or Inter-Switch Link （ISL） trunking is usedE、in the IEEE 802.1p standard， three bits are used to identify the user priority bits for the CoSF、in the IEEE 802.1q standard， six bits are used to identify the user priority bits for the CoS
考题
Which WAN connection requires a different interface than the standard interface provided in the Cisco Single-Site Secure Network Foundation deployment design？（）A、Metro EthernetB、DSLC、VPND、CableE、Frame-Relay
考题
Which command alone will disable trunking on a Layer 2 switch port？（）A、no switchport trunk native vlan vlan-idB、switchport nonegotiateC、no switchport mode dynamic desirableD、switchport mode access
考题
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.
考题
A switch port on TK1 is being configured to support 802.1Q trunking. Which of the following are true about 802.1Q trunking？（）A、Both switches must be in the same VTP domain.B、The encapsulation type of both ends of the trunk does not have to match.C、The native VLAN on both ends of the trunk must be VLAN 1.D、802.1Q trunking can only be configured on a Layer 2 port.E、In 802.1Q trunking， all VLAN packets are tagged on the trunk link， except the native VLAN.
考题
You need to design the VLAN scheme for the Company network. Which two statements are true about best practices in VLAN design？（）A、Routing should occur at the access layer ifvoice VLANs are utilized. Otherwise， routing should occur at the distribution layer.B、Routing should always be performed at the distribution layer.C、VLANs should be localized to a switch.D、VLANs should be localized to a single switch unlessvoice VLANs are being utilized.E、Routing should not be performed between VLANs located on separate switches.
考题
Which two statements about the various implementations of STP are true？（）A、mon Spanning Tree maintains a separate spanning-tree instance for each VLAN configured in the network.B、The Spanning Tree Protocol （STP） is an evolution of the IEEE 802.1w standard.C、Per-VLAN Spanning Tree （PVST） supports 802.1Q trunking.D、Per-VLAN Spanning Tree Plus（PVST+） is an enhancement to 802.1Q specification and is supported only on Cisco devices.E、Rapid Spanning Tree Protocol （RSTP） includes features equivalent to Cisco PortFast， UplinkFast， and BackboneFast for faster network reconvergence.F、Multiple Spanning Tree （MST） assumes one spanning-tree instance for the entire Layer 2 network， regardless of the multiple number of VLANs
考题
Which statement is correct about logical units on Juniper Router interfaces?（）A、Logical units are used only when a Layer 2 identifier is present such as a VLANB、A logical unit of 0 is required when using a frame-relay DLCIC、A logical unit is always requiredD、Logical units are not required unless ATM or 802.1Q VLAN tagging is configured.
考题
多选题Which two WAN access methods are specified for a simplified and cost-effective Cisco Single-Site Secure Network Foundation Deployment Design？（）AFrame-RelayBLeased LineCMPLSDDSLECableFWireless
考题
多选题Which three of these statements regarding 802.1Q trunking are correct? （）A802.1Q native VLAN frames are untagged by default.B802.1Q trunking ports can also be secure ports.C802.1Q trunks can use 10 Mb/s Ethernet interfaces.D802.1Q trunks require full-duplex, point-to-point connectivity.E802.1Q trunks should have native VLANs that are the same at both ends.
考题
单选题Which command alone will disable trunking on a Layer 2 switch port？（）A
no switchport trunk native vlan vlan-idB
switchport nonegotiateC
no switchport mode dynamic desirableD
switchport mode access
考题
单选题Which WAN connection requires a different interface than the standard interface provided in the Cisco Single-Site Secure Network Foundation deployment design？（）A
Metro EthernetB
DSLC
VPND
CableE
Frame-Relay
考题
单选题The recommended WAN Access method for a simplified and cost effective Cisco Single-site Secure Network Foundation Deployment provides which type of Service？（）A
Low LatencyB
Best-EffortC
Guaranteed QualityD
Guaranteed Bandwidth
考题
多选题You need to design the VLAN scheme for the Company network. Which two statements are true about best practices in VLAN design？（）ARouting should occur at the access layer ifvoice VLANs are utilized. Otherwise， routing should occur at the distribution layer.BRouting should always be performed at the distribution layer.CVLANs should be localized to a switch.DVLANs should be localized to a single switch unlessvoice VLANs are being utilized.ERouting should not be performed between VLANs located on separate switches.
考题
单选题A switch port on TK1 is being configured to support 802.1Q trunking. Which of the following are true about 802.1Q trunking？（）A
Both switches must be in the same VTP domain.B
The encapsulation type of both ends of the trunk does not have to match.C
The native VLAN on both ends of the trunk must be VLAN 1.D
802.1Q trunking can only be configured on a Layer 2 port.E
In 802.1Q trunking， all VLAN packets are tagged on the trunk link， except the native VLAN.
考题
单选题Which routing method is used to determine the forwarding paths for IP traffic in a Secure Cisco Single-Site Network foundation solution with remote teleworkers？（）A
RIPB
EIGRPC
OSPFD
Static and default routes
考题
单选题Which statement is correct about logical units on Juniper Router interfaces?（）A
Logical units are used only when a Layer 2 identifier is present such as a VLANB
A logical unit of 0 is required when using a frame-relay DLCIC
A logical unit is always requiredD
Logical units are not required unless ATM or 802.1Q VLAN tagging is configured.
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