Cisco FabricPath uses what as a common bridge ID to connecte

第1题：

In the Cisco FabricPath domain， one switch becomes the root for the multidestination tree. Cisco FabricPath switches compare which three parameters to select the root？ （）

• A、 Root priority
• B、 System ID
• C、 Bridge ID
• D、 Switch ID
• E、 Port ID
• F、 Subswitch ID

第2题：

Which two statements are true when the extended system ID feature is enabled？ （）

• A、The BID is made up of the bridge priority value（two bytes） and bridge MAC address （six bytes）.
• B、The BID is made up of the bridge priority （four bits）， the system ID （12 bits）， and a bridge MAC address （48 bits）.
• C、The BID is made up of the system ID （six bytes） and bridge priority value （two bytes）.
• D、The system ID value is the VLAN ID （VID）.
• E、The system ID value is a unique MAC address allocated from a pool of MAC addresses assigned to the switch or module.
• F、The system ID value is a hex number used to measure the preference of a bridge in the spanning-tree algorithm.

第3题：

第4题：

FabricPath brings the benefits of routing protocols to layer 2 network Ethernet environments. What are the advantages of using FabricPath technology？ （）   

• A、 FabricPath provides MAC address scalability with conversational learning
• B、 Loop mitigation with TTL in the frame field
• C、 STPl independence
• D、 10 Gbps bandwidth
• E、 Layer 2 extensions between data centers

第5题：

Which item is correct regarding Cisco IOS IPS on Cisco IOS Release 12.4（11）T and later ？（）

• A、requires the Basic or Advanced Signature Definition File
• B、uses the built-in signatures that come with the Cisco IOS image as backup
• C、supports SDEE，SYSLOG，and SNMP for sending Cisco IPS alerts
• D、uses Cisco IPS 5.x signature format

第6题：

Which two of these are used in the selection of a root bridge in a network utilizing Spanning Tree ProtocolIEEE 802.1 D？（）

• A、Designated Root Cost
• B、bridge ID priority
• C、max age
• D、bridge ID MAC address
• E、Designated Root Priority
• F、forward delay

第7题：

After configuring FabricPath， the following appears in the syslog：  %STP-2-L2GW_BACKBONE_BLOCK： L2 Gateway Backbone port inconsistency blocking port port-channel100 on VLAN0010.  What is the cause of this message？ （）      

• A、 STP must be disabled； message indicates that STP is enabled.
• B、 STP is misconfigured； root guard must be disabled.
• C、 An inferior BPDU is received on a Cisco FabricPath edge port.
• D、 A superior BPDU is received on a Cisco FabricPath edge port.

第8题：

Which two of these are used in the selection of a root bridge in a network utilizing Spanning Tree  Protocol IEEE 802.1D？ （）

• A、Designated Root Cost
• B、bridge ID priority
• C、max age
• D、bridge ID MAC address
• E、Designated Root Priority
• F、forward delay

第9题：

Cisco Small Business Switches are specifically engineered for the small business customer. What are two characteristics common to Cisco Small Business Switches？（）

• A、 remote management
• B、 integrated telephony
• C、 do-it-yourself installation and management
• D、 experienced IT support required
• E、 single-site connectivity

第10题：

The hardware and software configurations for vPC+ are similar to that of traditional vPC. What are the differences in the configuration of vPC+？ （）

• A、 FabricPath switch ID must be configured under the vPC domain.
• B、 Virtual switch ID of vPC+ must be configured under FabricPath domain.
• C、 On Cisco Nexus 7000 Series Switch， F1 interfaces must be used as the vPC+ peer links.
• D、 The vPC+ peer link must be configured as a Cisco FabricPath core port （switchport mode fabricpath）.
• E、 FabricPath subswitch ID must be configured under the vPC domain.