單項(xiàng)選擇題Which configuration option will cause the link between two Cisco 3600 Series Multiservice Platforms to become a functional trunk?()

A.switchport dynamic auto switchport dynamic auto
B.switchport access vlan 10 switchport mode dynamic desireable
C.switchport mode trunk switchport nonegotiate
D.Leave both ports with the default trunk settings


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1.單項(xiàng)選擇題What is the effect of applying the switchport trunk encapsulation dot1q command to a port on a Cisco Catalyst switch?()

A.By default, native VLAN packets going out this port will be tagged.
B.Without an encapsulation command, 802.1Q will be the default encapsulation if DTP fails to negotiate a trunking protocol.
C.The interface will support the reception of tagged and untagged traffic.
D.If the device connected to this port is not 802.1Q-enabled, it will not be able to handle 802.1Q packets.

2.單項(xiàng)選擇題Which statement correctly describes the Cisco implementation of RSTP? ()

A.PortFast, UplinkFast, and BackboneFast specific configurations are ignored in Rapid PVST mode.
B.RSTP is enabled globally and uses existing STP configuration.
C.Root and alternative ports transition immediately to the forwarding state.
D.Convergence is improved by using sub-second timers for the blocking, listening, learning, and forwarding port states.

3.多項(xiàng)選擇題Which two statements correctly describe UDLD? ()

A.Unidirectional link detection is achieved through monitoring STP BPDUs.
B.It is recommended that it be enabled globally rather than on an individual port.
C.When an error is detected, normal mode will disable a port.
D.It is recommended that it be enabled in normal mode.
E.It is recommended that it be used with the loop guard feature.

4.單項(xiàng)選擇題Which statement correctly describes enabling BPDU guard on an access port that is also enabled for PortFast?()

A.Upon startup, the port transmits 10 BPDUs. If the port receives a BPDU, PortFast and BPDU guard are disabled on that port and it assumes normal STP operation.
B.The access port ignores any received BPDU.
C.If the port receives a BPDU, it is placed into the error-disable state.
D.BPDU guard is only configured globally and the BPDU filter is required for port-level configuration.

5.多項(xiàng)選擇題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.

6.多項(xiàng)選擇題Which two RSTP port roles include the port as part of the active topology?()

A.root
B.designated
C.alternate
D.backup
E.forwarding
F.learning

7.多項(xiàng)選擇題Which two DTP modes will permit trunking between directly connected switches?()

A.dynamic desirable (VTP domain A) to dynamic desirable (VTP domain A)
B.dynamic desirable (VTP domain A) to dynamic desirable (VTP domain B)
C.dynamic auto (VTP domain A) to dynamic auto (VTP domain A)
D.dynamic auto (VTP domain A) to dynamic auto (VTP domain B)
E.dynamic auto (VTP domain A) to nonegotiate (VTP domain A)
F.nonegotiate (VTP domain A) to nonegotiate (VTP domain B)

8.多項(xiàng)選擇題Which two statements correctly describe VTP?()

A.Transparent mode always has a configuration revision number of 0.
B.Transparent mode cannot modify a VLAN database.
C.Client mode cannot forward received VTP advertisements.
D.Client mode synchronizes its VLAN database from VTP advertisements.
E.Server mode can synchronize across VTP domains.

9.多項(xiàng)選擇題Which two of the following statements describe a routed switch port on a multilayer switch?()

A.Layer 2 switching and Layer 3 routing are mutually supported.
B.The port will not be associated with any VLAN.
C.The routed switch port supports VLAN subinterfaces.
D.The routed switch port is used when a switch has only one port per VLAN or subnet.
E.The routed switch port ensures that STP remains in the forwarding state.

10.多項(xiàng)選擇題

Which two of the following steps are necessary to configure inter-VLAN routing between multilayer switches?()

A.Configure a dynamic routing protocol.
B.Configure SVI interfaces with IP addresses and subnet masks.
C.Configure switch ports with network addresses.
D.Configure switch ports with the autostate exclude command.
E.Document the MAC addresses of the switch ports.

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