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单选题
Which of the following protocols is used to disable switch ports automatically to prevent switchingloops?（）
A
RIP
B
0S：F
C
STP
D
EGP
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Which of the following protocols is used to disable switch ports automatically to prevent switchingloops?()
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Which of the following protocols is used to disable switch ports automatically to prevent switchingloops?（）A、RIPB、0S：FC、STPD、EGP
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单选题Routing convergence time is which of the following？（）A
Time required for a VPN connection to occurB
Time required by protocols to update their forwarding tables after changes have occurredC
Time required for an IDS to detect suspicious softwareD
Time required by switch ports to update their link status and transition to the forwarding state
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单选题Which of the following protocols is used to disable switch ports automatically to prevent switchingloops?（）A
RIPB
0S：FC
STPD
EGP
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SNTPB
SMTPC
HTTPD
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SMTPC
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SIPD
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TelnetE
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The VSS switch must be the root bridge for all VLANs and is automatically designatedB
The VSS switch is defined in RFC 4318 as a managed objectC
The PAgP+ or LACP protocols are used to maintain the operational state of the VSS devicesD
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The 802.1Q or ISL protocols are used to maintain the operational state of the VSS devicesF
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Crossover cable is used to connect both switchesD
Cable is a rollover cable
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Run the disable command.B
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Review manufacturer manual.D
Reboot the server, logon in Safe Mode, uninstall the driver.
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单选题Which of the following actions will prevent a driver from being reinstalled automatically？（）A
Run the disable command.B
Disable the device using Device Manager.C
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单选题Which of the following devices would need to be configured to block specific ports and protocols from entering the network?（）A
BridgeB
FirewallC
Port replicatorD
Gateway
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