多項(xiàng)選擇題Which three statements are true about TACACS+?()

A.It is a Cisco proprietary protocol.
B.It runs on TCP port 59. .
C.Authentication and authorization are done at different stages.
D.TACACS+ encrypts the entire body of the packet, but leaves a standard TACACS+ header.
E.It is an industry standard protocol.
F.TACACS+ encrypts both the entire body of the packet and the TACACS+ header.


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1.單項(xiàng)選擇題What is Phantom RP used for?()

A.it is used for load balancing in bidirectional PIM
B.it is used for redundancy in bidirectional PIM
C.it is used for redundancy in PIM-SM
D.it is used for load balancing in PIM-SM

2.單項(xiàng)選擇題

Refer to the exhibit. Look at the command output. What can you use to prevent this behavior? ()

A. UDLD  (UniDirectional Link Detection)
B. spanning-tree loopguard
C. VTP mode transparent
D. switchport mode desirable

3.單項(xiàng)選擇題Which IGMPv2 message contains a non-zero "Max Response Time"?()

A.Membership Query
B.Membership Report
C.Membership Delay
D.Backward Compatible IGMPv1 Report Message

4.單項(xiàng)選擇題Apart from interdomain multicast routing, what else is MSDP used for?()

A.Source Specific Multicast and IGMPv2
B.Announcing multicast sources to BGP speakers
C.Anycast RP
D.Intradomain multicast routing

5.單項(xiàng)選擇題

Refer to the exhibit. Look at the command output. Assume that there is no other path, and the configuration is correct. What would be the consequences of this situation?()

 

A. Users in SW1 can ping SW2 but not vice versa.
B. Users in SW2 can ping SW1 but not vice versa.
C. Users in SW1 and SW2 can ping each other.
D. Users in SW1 and SW2 cannot ping each other.

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When STP UplinkFast is enabled on a switch utilizing the default bridge priority, what will the new bridgepriority be changed to?()

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All of these are fundamental building blocks of differentiated services Traffic Conditioner Block exceptwhich one?()

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In PIM-SM what control plane signaling must a multicast source perform before it begins to send multicasttraffic to a group?()

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In Layer 2 topologies, spanning-tree failures can cause loops in the network. These unblocked loops cancause network failures because of excessive traffic. Which two Catalyst 6500 features can be used to limitexcessive traffic during spanning-tree loop conditions?()

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