单选题On a Cisco Catalyst switch, which configuration command is used to apply a VACL named "test"to filter the traffic within VLAN100? （）A interface vlan 100 ip access-group testB interface vlan 100 ip access-group test inC interface vlan 100 ip access-grou

第1题：

第2题：

A customer is considering purchasing either a Cisco Catalyst 2960 or Cisco Catalyst Express 500. Which feature can only be found on the Catalyst 2960？（）  

• A、 48 Ethernet 10/100 ports
• B、 Fast Ethernet and Gigabit Ethernet connectivity
• C、 dual-purpose copper or fiber uplinks
• D、 standalone fixed-configuration Layer 2 switching

第3题：

第4题：

A switch that is to be added to the production network has been preconfigured （trunks， VLANs， VTP， and STP） and was tested in your lab. After installing the switch into the network， the entire network went down.  What might explain what happened？ （）

• A、The new switch happened to be running Cisco Catalyst operating system， while the other network switches were running Cisco IOS Software.
• B、The configuration revision of the new switch was higher than the configuration revision of the production VTP domain.
• C、The link costs on the new switch are set to a high value， causing all ports on the new switch to go into a forwarding mode and none into blocking mode， thereby causing a spanning-tree loop.
• D、The ports connecting to the two switches have been configured incorrectly. One side has the command switchport mode access and the other switchport mode trunk.

第5题：

Your Customer has 21 users， each requiring both PC and IP Phone connectivity. Which is the correct configuration for this customer？（）

• A、1 Cisco 2811 ISR,1 Catalyst Express 500G-12TC,2 Catalyst Express 500-24PC
• B、1 Cisco 2851 ISR, Catalyst Express 500G-12TC,3 catalyst Express 500-24PC
• C、1 Cisco 2821 ISR,Catalyst Express 500G-12TC,2 Catalyst Express 500-24PC
• D、1 Cisco 2801 ISR,1 Catalyst Express 500-24PC

第6题：

On a Cisco Catalyst switch, which configuration command is used to apply a VACL named "test" to filterthe traffic within VLAN100? （）

• A、interfacevlan100ipaccess-grouptest
• B、interfacevlan100ipaccess-grouptestin
• C、interfacevlan100ipaccess-grouptestout
• D、vlanfiltertestvlan-list100
• E、vlanaccess-maptest100

第7题：

When you enter the interface command auto qos voip cisco-phone on a port at the edge of a network,how does the Cisco Catalyst switch detect if a Cisco IP Phone is connected to the port?（）

• A、by snooping the CoS marking on the incoming frames
• B、by using RTP hello messages between the switch port and the Cisco IP Phone
• C、by using CDP
• D、by using DHCP snooping
• E、by snooping the incoming 802.1Q VLAN tag

第8题：

第9题：

Which two functions does Cisco Configuration Assistant provide?（）

• A、wireless connectivity
• B、call routing configuration
• C、device discovery
• D、call forwarding
• E、command line configuration

第10题：

Which two Aironet enterprise solution statements are true？（）

• A、A Cisco Aironet AP handles the transmission of beacon frames and also handles responses to probe-request frames from clients
• B、A Cisco Aironet solution includes intelligent Cisco Aironet access points （APs） and Cisco Catalyst switches
• C、In the Cisco Aironet solution， each AP is locally configured by the use of either a web interface or the command line interface
• D、The Cisco Aironet AP handles real-time portions of the LWAPP protocol， and the WLAN controller handles those items which are not time sensitive
• E、Virtual MAC architecture allows the splitting of the 802.11 protocol between the Cisco Aironet AP and a LAN switch