A. Disables the interfaces to prevent traffic flow
B. Clears all the configurations on the interface
C. Switches the port from access mode to trunk mode
D. Converts the port from physical Layer 2 port to physical Layer 3 port
第1题
A.to provide users withA single device that permits access to information anywhere
B.to provide users with the same productivity and access to information no matter where are or which device they use
C.to eliminate the need for border security and firewalls
D.to provide companies withA way to extend their security and control over employees on the internet
第2题
Oneofyourcustomershasdecidedtodeploylocation-basedservicesinadditiontoexistingwireless services.Thecustomerrequiresthattheadditionalaccesspointstobedeployedinmonitor-onlymode.Themostlikelyreasonforthisrequirementisthatthecustomerhaswhichoftheseexistingwirelessdevices?()
A.DataCollection
B.802.11b/gVoIP
C.802.11bandgclients
D.RFIDtags
第3题
As an experienced network engineer, you are asked to troubleshoot a CIS network outage. During the troubleshooting process, you notice that one of your colleagues connects additional devices to the network with the use of his own switch. With the purpose of improving speed, the switch is attached to both network ports in an office, which leads to bridge loop.Enabling which of the following feature will be able to prevent this problem from happening again?()
A.GLBP
B.RSTP
C.BPDU guard
D.root guard
第4题
A. Shared
B. Point-to-Point
C. Designated
D. Multiaccess non-broadcast
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