THE TERM CNF SHOULD BE FOLLOWEDBY（）。A、POINT OF ORIGINB、PORT OF EXPORTATIONC、PORT OF IMPORTATION

第1题：

Which of the following characteristics describe the BPDU Guard feature？（Choose all that apply.）（）

• A、A BPDU Guard port should only be configured on ports with PortFast enabled
• B、BPDU Guard and PortFast should not be enabled on the same port.
• C、BPDU Guard is used to ensure that superior BPDUs are not received on a switch port
• D、A BPDU Guard port receiving a BPDU will go into err-disable state
• E、A BPDU Guard port receiving a BPDU will be disabled
• F、BPDU Guard can be enabled on any switch port

第2题：

Vlans have been enabled on an autonomous access point. in order for clients associating to vlans other than the native vlan to receive an ip address. Which of the following must be configured？（）

• A、access point ethernet port set to ssl trunking
• B、switchport set to 802.1q trunking
• C、switchport set to ssl trunking
• D、access point ethernet port not set to 802.1q trunking

第3题：

You work as a network technician at Company. Your boss， Mrs.， is interested in  LWAPP （Lightweight Access Point Protocol）.  What should you tell her regarding this technology？  （）

• A、 LWAPP is a proprietary protocol， and because of its very high overhead it is not widely adopted.
• B、 Control traffic is encapsulated in UDP packets with a source port of 1024 and a destination port  of 12223.
• C、 Layer 3 LWAPP is a UDP/IP Frame that requires a Cisco Aironet AP to obtain an IP address  using DHCP.
• D、 Data traffic is encapsulated in UDP packets with a source port of 1024 and a destination port of  12223.
• E、 Control traffic is encapsulated in TCP packets with a source port of 1024 and a destination port  of 12223.
• F、 Data traffic is encapsulated in TCP packets with a source port of 1024 and a destination port of  12223.

第4题：

Companycom wants to reduce the number of copper, Ethernet adapters on their 4 way p5 570 running AIX 5.3 used in each of the four LPARs. Companycom has one database LPAR, two application LPARs, and one web LPAR. Only the Web LPAR needs to communicate with the outside world. What is the minimum number of Ethernet adapters that should be provided to ensure redundancy and no single point of failure?（）

• A、One single port Ethernet adapter
• B、Four dual port Ethernet adapters
• C、Two single port Ethernet adapters
• D、Eight single port Ethernet adapters

第5题：

Each port that is configured to use LACP has an LACP port priority. Which statements are true about LACP port priority？ （）

• A、 Port priority value can be configured between 1 and 65535.
• B、 A higher port priority value means a higher priority of LACP.
• C、 Port priority can be configured so that specific links can be chosen as active links rather than the hot standby links within the port channel.
• D、 LACP uses the port priority with the port number to form the port identifier.
• E、 LACP Port priority default value should always be changed

第6题：

A pSeries technical specialist is configuring the network adapters for an HACMP cluster.  The plan is to use a four-port Ethernet adapter with IPAT via IP aliasing for the two service IP labels.  Which of the following would be a critical concern with the proposed configuration？（）

• A、A four-port adapter is not supported.
• B、The four-port adapter is a single point of failure.
• C、There should be a spare port for each service IP label.
• D、The four-port adapter could be a potential performance bottleneck.

第7题：

第8题：

第9题：

第10题：

第11题：

第12题：

第13题：

Which statement is true regarding the Port Aggregation Protocol？ （）

• A、Configuration changes made on the port-channel interface apply to all physical ports assigned to the portchannel interface.
• B、Configuration changes made on a physical port that is a member of a port-channel interface apply to the port-channel interface.
• C、Configuration changes are not permitted with Port Aggregation Protocol； instead， the standardized Link Aggregation Control Protocol should be used if configuration changes are required.
• D、The physical port must first be disassociated from the port-channel interface before any configuration changes can be made.

第14题：

You have just successfully added a JTAPI trigger in CRS Administration. Which two items are automatically configured on your CallManager?（）

• A、CTI dialogue control port 
• B、CTI Route Point 
• C、dialogue group 
• D、Call Control Group 
• E、CTI Route Port 
• F、CTI Route Point association with JTAPI User

第15题：

Which of the following offers the highest level of redundancy in the design of a storage system？（）

• A、 A Dual Port HBA with a pair of Point-To-Point connections to the SAN.
• B、 Two Single Port HBAs connected to a fiber switch.
• C、 A Dual Port HBA with a Point-To-Point connection to a SAN.
• D、 Two Dual Port HBAs connected to a pair of fiber switches.

第16题：

VLANs have been enabled on an autonomous access point. In order for clients associating toVLANs other than the native VLAN to receive an IP address which of the following must beconfigured？（）

• A、access point Ethernet port set to SSL trunking
• B、switchport set to 802.1q trunking
• C、switchport set to SSL trunking
• D、access point Ethernet port not set to 802.1q trunking

第17题：

When you enable port security on an interface that is also configured with a voice VLAN，  what is the maximum number of secure MAC addresses that should be set on the port？（）

• A、No more than one secure MAC address should be set.
• B、The default will be set.
• C、The IP phone should use a dedicated port， therefore only one MAC address is needed per port.
• D、No value is needed if the switchport priority extend command is configured. 
• E、No more than two secure MAC addresses should be set.

第18题：

You work as the exchange administrator at TestKing.com. The TestKing.com network contains an Exchange Server 2010 Organization. You are responsible for managing the Exchange network forTestKing.com. All servers on the TestKing.com network are configured to run Exchange Server 2010.At present the network is separated from the Internet by means of a firewall. You receive an instructionform management to ensure that customers from the Internet to use Outlook Anywhere， Outlook Web App（OWA）， Exchange ActivSync as well as IMAP4 over Secure Sockets Layer （SSL）. You thus need todetermine the TCP ports that you need to open. What should you do？（）

• A、You should consider opening port 25， port 80， port 143 as well as port 3269.
• B、You should consider opening port 25， port 443 as well as port 993.
• C、You should consider opening port 80， port 143， port 443 as well as port 389.
• D、You should consider opening port 26， port 443 as well as port 995.

第19题：

第20题：

第21题：

第22题：

第23题：