640-861 무료 덤프문제 온라인 액세스

The newly appointed Cisco trainee technician wants to know which module within the Enterprise Campus is connected with redundant link to the Edge Distribution Module. What will your reply be?

• A.Campus Backbone
• B.Network management
• C.Building Distribution
• D.Server Farm

You are the technician at Cisco . Your supervisor instructs you to aid a Cisco customer in designing enhancements for scalability and availability to her network.
The routers currently on the customer's network are multi-vendor routers and are owned by the departments where they are located. The customer's business runs on an outsourcing agreement that she has for the maintenance of the network equipment. This outsourced service vendor uses CiscoWorks with SAA to manage the network.
Which Service Level Management challenges will you need to overcome in your attempt to address the design proposal for this customer? (Choose all that apply.)

• A.The switches and routers come from different vendors.
• B.She has no way to monitor SLA conformance.
• C.She is unable to utilize NetFlow on the network.
• D.All of the above.
• E.Your customer is not the owner of the switches on the network.
• F.She can not manage the network internally with her own staff.

Which of the following descriptions are features of the basic IPV6 header? (Choose two.)

• A.It allows IPv6 datagram to go through more hops, router than IPv4
• B.It is always encrypted and hence is more secure than IPv4.
• C.It carries the full 128 bit source and destination IP address. B.
  It makes fragmentation performed at routers easier.
• D.It is twice as big as an IPv4 header, 40 octets.

You are a network engineer at Cisco . One of your newly appointed Cisco trainees wants to know why firewalls are necessary.
What will your reply be?

• A.It provides a security buffer, protection between a private network and connected public networks.
• B.Reduces routing loops by restricting the flow of routing information.
• C.It will maintain separate routing information for each protocol.
• D.It is responsible for user authentication between a private network and connected public networks.

Which of the following are the functional areas of the Enterprise Composite Network Model? (Choose two)

• A.enterprise commerce
• B.enterprise management
• C.enterprise campus
• D.enterprise edge
• E.enterprise provider edge
• F.enterprise backbone