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You need to decide on which trunking method to implement in the Ezonexam network. 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.
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更多 “ You need to decide on which trunking method to implement in the Ezonexam network. 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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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.
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Which two of these are characteristics of the 802.1Q protocol?（）A、it is a layer 2 messaging protocol which maintains vlan configurations across network.B、it includes an 8-bit field which specifies the priority of a frame.C、it is used exclusively for tagging vlan frames and dose not address network reconvergence following switched network topology changes.D、it modifies the 802.3 frame header,and thus requires that the FCS be recomputed.E、it is a trunking protocol capable of carring untagged frames.
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Which of the following is the BEST way to allow web software through the server firewall?（）A、Implement an application exception.B、Implement an access control list (ACL).C、Open the corporate firewall to allow port 80.D、Implement port blocking on port 80.
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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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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.
考题
单选题You are an administrator of a switched network and your goal is to reduce some of the administrative overhead on your network. You plan on achieving this by configuring a new VLAN for each department in your network. However, you need to share the VLAN information across numerous switches throughout your network. Which of the following would allow you accomplish this?（）A
STPB
GVRPC
SNMPD
VTPE
DHCP
考题
单选题You wish to segment your LAN into multiple broadcast domains. Which technology method should you implement in order to do this?（）A
Transparent bridgingB
Cut-through switchingC
Fragment-free switchesD
Virtual LANsE
Store-and-forward switching
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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