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Why would a network administrator configure port security on a switch()。

A.to prevent unauthorized Telnet access to a switch portB.to limit the number of Layer 2 broadcasts on a particular switch portC.to prevent unauthori

If an Ethernet port on a router was assigned an IP address of 172.1.1.1／20,what is the maximum number of hosts allowed on this subnet?()

A.4094B.1024C.8190D.2046E.4096

If an ethernet port on a router was assigned an IP address of 172.16.112.1／20, what is the maximum number of hosts allowed on this subnet()。

A.1024B.2046C.4094D.4096E.8190

Refer to the diagram. Which three statements describe the router port configuration and the switch port configuration as shown in the topology? ()

A.The Router1 WAN port is configured as a trunking port.B.The Router1 port connected to Switch1 is configured using subinterfaces.C.The Router1 port

What are the possible trunking modes for a switch port? ()

A.transparentB.autoC.onD.desirableE.clientF.forwarding

Which are valid modes for a switch port used as a VLAN trunk (Choose three.)()。

A.transparentB.autoC.onD.desirableE.blockingF.forwarding

By default, each port in a Cisco Catalyst switch is assigned to VLAN1. Which two recommendations are key to avoid unauthorized management access? ()

A.Create an additional ACL to block the access to VLAN 1.B.Move the management VLAN to something other than default.C.Move all ports to another VLAN

A network administrator needs to configure port security on a switch.which two statements are true?()

A.The network administrator can apply port security to dynamic access portsB.The network administrator can configure static secure or sticky secure m

Refer to the exhibit. Given the output shown from this Cisco Catalyst 2950, what is the most likely reason that interface FastEthernet 0／10 is not the root port for VLAN 2?()

A.This switch has more than one interface connected to the root network segment in VLAN 2.B.This switch is running RSTP while the elected designated

Refer to the exhibit. What switch proves the spanning－tree designated port role for the network segment that services the printers?()

A.Switch1B.Switch2C.Switch3D.Switch4

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