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What is a characteristic of ISL and 802.1q frame tagging in a switched LAN environment?（）
- A、They are used to find the best path through a network.
- B、They allow the exchange of filtering tables.
- C、They specify different implementations of the Spanning-Tree Protocol.
- D、They allow the exchange of routing tables
- E、They provide inter-switch VLAN communication.
参考答案
更多 “What is a characteristic of ISL and 802.1q frame tagging in a switched LAN environment?（）A、They are used to find the best path through a network.B、They allow the exchange of filtering tables.C、They specify different implementations of the Spanning-Tree Protocol.D、They allow the exchange of routing tablesE、They provide inter-switch VLAN communication.” 相关考题
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In a switched environment, what does the IEEE 802.1Q standard describe?()
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What frame type is used to signal TSPEC reservation from a client?（）A、RSVPB、ADDTSC、802.11 association information elementsD、WMM capabilities exchange
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You are designing your network to be able to use trunks. As part of this process you are comparing the ISL and 802.1Q encapsulation options. All of these statements about the two encapsulation options are correct except which one？（）A、Both support normal and extended VLAN ranges.B、ISL is a Cisco proprietary encapsulation method and 802.1Q is an IEEE standard.C、ISL encapsulates the original frame.D、Both support native VLANs.E、802.1Q does not encapsulate the original frame.
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What is a Label-Switched Path?（）A、a traffic engineered pathB、another name for a Frame Relay PVCC、a bidirectional path through a networkD、a unidirectional path through a network
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What is the role of route preference?（）A、It is used as a tiebreaker when the same prefix is available through multiple protocols.B、It is used to determine the preferred path to a given destination.C、It is used to select the best route between multiple equal-cost paths.D、It is used to select which routing table to use for forwarding.
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You work as the enterprise exchange administrator at Xxx .Xxx is using Microsoft Exchange Server 2010 as their messaging solution.What actions must you take to allow your environment to utilize the wildcard certificate so that it can be utilized for Outlook Anywhere？（）A、You must change recipient filtering.B、You must change the DNS forwarding.C、You must change the Outlook Protection Rules.D、You must change the EXPR Outlook Provider’s properties.
考题
单选题In a switched environment, what does the IEEE 802.1Q standard describe?（）A
the operation of VTPB
a method of VLAN trunkingC
an approach to wireless LAN communicationD
the process for root bridge selectionE
VLAN pruning vlan
考题
单选题What frame type is used to signal TSPEC reservation from a client?（）A
RSVPB
ADDTSC
802.11 association information elementsD
WMM capabilities exchange
考题
单选题What is a Label-Switched Path?（）A
a traffic engineered pathB
another name for a Frame Relay PVCC
a bidirectional path through a networkD
a unidirectional path through a network
考题
单选题What is a characteristic of ISL and 802.1q frame tagging in a switched LAN environment?（）A
They are used to find the best path through a network.B
They allow the exchange of filtering tables.C
They specify different implementations of the Spanning-Tree Protocol.D
They allow the exchange of routing tablesE
They provide inter-switch VLAN communication.
考题
单选题What term is used to describe the process where one frame is placed into a different type of frame?（）A
FramingB
De-encapsulationC
EncapsulationD
De-framingE
None of the above
考题
单选题What is the purpose of the spanning-tree algorithm in a switched LAN?（）A
To provide a monitoring mechanism for networks in switched environments.B
To manage VLANs across multiple switches.C
To prevent switching loops in networks with redundant switched paths.D
To segment a network into multiple collision domains.E
To prevent routing loops in networks.
考题
单选题What is the role of route preference?（）A
It is used as a tiebreaker when the same prefix is available through multiple protocols.B
It is used to determine the preferred path to a given destination.C
It is used to select the best route between multiple equal-cost paths.D
It is used to select which routing table to use for forwarding.
考题
单选题You are designing your network to be able to use trunks. As part of this process you are comparing the ISL and 802.1Q encapsulation options. All of these statements about the two encapsulation options are correct except which one？ （）A
Both support normal and extended VLAN ranges.B
ISL is a Cisco proprietary encapsulation method and 802.1Q is an IEEE standard.C
ISL encapsulates the original frame.D
Both support native VLANs.E
802.1Q does not encapsulate the original frame.
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