多項選擇題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.


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1.多項選擇題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

2.多項選擇題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)

3.多項選擇題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.

4.多項選擇題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.

5.多項選擇題

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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