希腊古风时期的瓶画先后出现了三种风格，分别是东方风格、黑绘风格和红绘风格，其中瓶画艺术的杰作《

A. VLANs establish broadcast domains in switched networks.

B. VLANs utilize packet filtering to enhance network security.

C. VLANs provide a method of conserving IP addresses in large networks.

D. VLANs provide a low-latency internet working alternative to routed networks.

E. VLANs allow access to network services based on department, not physical location.

F. VLANs can greatly simplify adding, moving, or changing hosts on the network.

A.Spanningtreeprotect

B.RootGuardandBPDUGuard

C.UnicastReversePathForwarding

D.MACspoofguard

E.PortSecurity

A.EightypercentoftrafficonthenetworkisdestinedforInternetsites.

B.Therearecommonsetsoftrafficfilteringrequirementsforworkgroupslocatedinmultiplebuildings.

C.Eightypercentofaworkgroup’strafficistotheworkgroup’sownlocalserver.

D.UsersaregroupedintoVLANsindependentofphysicallocation.

E.Noneoftheotheralternativesapply

A.IPPrecedence2

B.IPPrecedence3

C.IPPrecedence4

D.IPPrecedence5

E.IPPrecedence6

F.IPPrecedence7

A. VLAN 1 is the default Ethernet VLAN.

B. CDP advertisements are only sent on VLAN 1002.

C. By default, the management VLAN is VLAN 1005.

D. By default, the switch IP address is in VLAN 1005.

E. VLAN 1002 through 1005 are automatically created and cannot be deleted.

A.AnomalyDetection

B.SYNCookies

C.Application Inspection

D.Contentfiltering

E.Anti-XProtection

F.AntiVirus

A.runts

B.FCSerrors

C.interfaceresets

D.latecollisions

viewing the configuration and issuing the show run command, the password for Telnet access should be encrypted. Which set of commands will accomplish this task?（）

A.

B.

C.

D.

A.StormControl

B.Portsecurity

C.CAMtablesizedefinition

D.IPspoofprevention

E.NetworkBasedApplicationRecognition