A. enable backbone fast
B. enable uplink fast
C. disable portfast
D. enable portfast
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A. Shared
B. Point-to-Point
C. Designated
D. Multiaccess non-broadcast
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
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
A.9
B.3
C.12
D.6
A. using DHCP snooping
B. snooping the incoming 802.1Q VLAN tag
C. using CDP
D. snooping the CoS marking on the incoming frames
最新試題
Which three of these items are IPv6 transition mechanisms? ()(Choose three.)
Refer to the exhibit. Which two of these events will be the result of issuing the above command? ()(Choose two.)
What is the maximum number of Cisco Catalyst 3750 Series Switches that can be united into a single manageable unit using the Cisco StackWise technology?()
Which command displays only those entries in a BGP table with specific AS_PATH attributes?()
In a high-availability network, which command, when placed on ports that have connected end stations, will allow you to prevent delays in service for end stations by placing a port in blocking mode?()
You have just reinstalled a VIP 6-80 in a Cisco 7500 Series router. What must you do to bring up the port adapter interfaces?()
When a Cisco router is configured for SSH, it acts as an ()?
Which command is used to view IPv6 parameters related to the BGP process?()
Which Cisco IOS command is used to troubleshoot a problem in which a BGP session stays in the active state?()
Which keyword is used with the debug ipv6 [keyword] command to troubleshoot neighbor discovery problems?()