In a Teleworker deployment with a single IP phone connected 

第1题：

第2题：

Easy VPN operates in two modes. Although Client Mode has advantages, there are environments where it should not be used.（）

• A、Teleworker devices must be accessed from the central site (server, printers).
• B、IP addressing is simplified.
• C、The Teleworker LAN is a transit networking for routing.
• D、An Enterprise application does not function with Network Address Translation.
• E、The Teleworker router is an MPLS PE node.

第3题：

第4题：

During voice implementation，  which two required items are configured at an access layer switch connected to an IP phone to provide VoIP communication？（）

• A、allowed codecs
• B、native VLAN
• C、auxiliary VLAN
• D、Cisco Unified Communications Manager IP address
• E、RSTP

第5题：

Which IP telephony deployment model uses an H.225 Gatekeeper-Controlled trunk for calladmission control within existing H.323 environments？（）

• A、 single site with centralized call processing
• B、 single site with distributed call processing
• C、 multisite with centralized call processing
• D、 multisite with distributed call processing

第6题：

Which statement is true about a distributed call control environment and the processing of dialed digits from an IP phone？（）

• A、The router that is directly connected to the IP phone will look up the called number in its call routing table.
• B、The router that is directly connected to the IP phone will inform its call agent when a service request is detected.
• C、When the IP phone is picked up，the IP phone initiates the service request.
• D、The directly connected router passes the collected digits to its call agent，and the call agent looks up in its call-routing table the called number.

第7题：

A customer wants to deploy the Cisco Business Ready Teleworker solution, but is currently using a traditional (non-IP) PBX for voice services. What would you recommend to this customer?（）

• A、Deployment of Business Ready Teleworker with VoIP is not recommended.
• B、The customer’s existing PBX must first be replaced with Cisco IP Telephony solution.
• C、Business Ready Teleworker and Cisco IP Telephony can be deployed in parallel to the existing PBX， integrating the two with trunking.
• D、Deployment is recommended only for full-time Teleworkers who have no other corporate phone.

第8题：

第9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10题：

The Company network administrator has entered the "auto qos voip cisco-phone" command on  switch R1.  What does this command do？（）

• A、It disables the trust boundary feature because the switch knows a Cisco IP phone is attached.
• B、The switch assigns a CoS value of 5 to incoming packets.
• C、If a Cisco IP phone is attached and removed， the switch continues to trust the CoS values as  long as the switch is not rebooted.
• D、It turns on STP to see if a Cisco IP phone is attached.
• E、If a Cisco IP phone is attached， the switch trusts the CoS.
• F、None of the other alternatives apply.