メモ CCDA
2007年1月25日Identify Customer Needs
● Identify tools you can use to characterize existing customer’s network and determine its current performance status
● Describe a framework that you can use to identify and analyze customer’s business constraints， needs， problems and design solutions
● Characterize the customer’s existing network by gathering customer data to be used in your internetwork design solution
● Identify the type of platform and network management tools used in existing network
● Determine the customer’s requirements for new applications， protocols， number of users， peak usage hours， security， and network management
● Identify typical customer network performance and security requirements
Design the Network Structure
● Explain the reasons for employing a hierarchical network design model
● Describe the structure of the hierarchical model
● Describe the four types of redundant models: workstation-to-router， server， rout， and media
● Explain how to implement redundant model in various environments
● Describe the three-part firewall system
● Recommend bastion hosts to provide secure services
● Design the Cisco Secure PIX Firewall series into a three-part firewall system
● Identify the steps (or process) required to design a network addressing model
Build a Prototype Network Structure
● Determine the amount of the network structure that you must build to prove that your internetwork design meets the customer’s needs
● List the tasks required to build a prototype network
● List Cisco IOS software commands you should use to determine whether a network structure meets the customer’s needs
● Describe how to demonstrate your validation findings to the customer
Internetworking Basics
● Identify and describe the functions and process of communication by the seven layers of the OSI reference model
● Describe the basic process of information exchange between two applications across a network
● Distinguish between basic protocol information formats and describe their uses in data communications
● Identify and describe the elements of a hierarchical network， as specified by ISO
● Define the term protocol， and describe the difference between network architecture， such as the OSI model， and a protocol
● Describe connection-oriented network service and connectionless network service， and identify the key differences between them
● Describe data link addresses and network addresses， and identify the key differences between them
● Define and describe the function of a MAC address
● Identify the three most commonly used methods to learn the MAC address of a network device， and describe their basic operation
● Describe a flat address space and a hierarchical address space， and identify the key differences between them
● Identify the difference between static address assignment， dynamic address assignment， and server address assignment
● Identify the key differences between names and addresses in an internetwork
● Define flow control and describe the three basic methods used in networking
● Define error checking and describe the basic operation of the CRC
● Define multiplexing and describe its function in internetworking
● Identify the major standards organizations and bodies that specify internetworking standards
LAN Protocols
● Recognize scalability constraints and issues for standard LAN technologies
● Recommend Cisco products and LAN technologies that will meet the customer’s requirements for performance， capacity， and scalability in small-to medium-sized networks
● Identify the scalability restrictions imposed by different media types
WAN Technologies
● Recognize scalability constraints and issues for standard WAN technologies
● Select the right branch office connectivity， internet access， and remote access
Bridging & Switching
● Identify scalability constraints and issues for bridging protocols
● Recommend bridging protocols that meet customer performance， security， capacity， and scalability requirements
● Specify interface description block and switching mode provisioning on Cisco routers for the WAN
● Explain considerations for provisioning Frame Relay on Cisco routers
● Explain the functionality of Cisco IOS software features such as access list， encryption， compression， and queuing
Routed Protocols
● Recommend routed protocols that meet customer performance， security， capacity， and scalability
● requirements
● Describe the format of IP addresses
● Develop an IP addressing scheme for small-to medium-sized business network
● Explain an IPX addressing scheme for small-to medium-sized business network
Routing Protocols
● Recommend routing protocols that meet customer performance， security， capacity， and scalability requirements
● Identify scalability constraints and issues for IGRP， Enhanced IGRP， RIP， Apple Talk AURP， and static routing
Network Management
● Describe the goals of network management
● Explain the processes used to reach network management goals
● Develop a proactive network management strategy
● Describe Cisco network management tools and explain where to use each one
● Explain the role of standard network management protocols such as Simple Network management Protocol (SNMP) and Remote Monitoring (RMON)
=============================================
Analyzing Business Goals and Constraints of Network Design
http://www.ciscopress.com/articles/article.asp?p=328773&;;;;;seqNum=2&rl=1
Business Constraints
http://www.sadikhov.com/forum/lofiversion/index.php/t21591.html
Practice Exam Questions
http://www.sharewareconnection.com/download-ccda-640-861-practice-exam-questions-from-sharecon.html
● Identify tools you can use to characterize existing customer’s network and determine its current performance status
● Describe a framework that you can use to identify and analyze customer’s business constraints， needs， problems and design solutions
● Characterize the customer’s existing network by gathering customer data to be used in your internetwork design solution
● Identify the type of platform and network management tools used in existing network
● Determine the customer’s requirements for new applications， protocols， number of users， peak usage hours， security， and network management
● Identify typical customer network performance and security requirements
Design the Network Structure
● Explain the reasons for employing a hierarchical network design model
● Describe the structure of the hierarchical model
● Describe the four types of redundant models: workstation-to-router， server， rout， and media
● Explain how to implement redundant model in various environments
● Describe the three-part firewall system
● Recommend bastion hosts to provide secure services
● Design the Cisco Secure PIX Firewall series into a three-part firewall system
● Identify the steps (or process) required to design a network addressing model
Build a Prototype Network Structure
● Determine the amount of the network structure that you must build to prove that your internetwork design meets the customer’s needs
● List the tasks required to build a prototype network
● List Cisco IOS software commands you should use to determine whether a network structure meets the customer’s needs
● Describe how to demonstrate your validation findings to the customer
Internetworking Basics
● Identify and describe the functions and process of communication by the seven layers of the OSI reference model
● Describe the basic process of information exchange between two applications across a network
● Distinguish between basic protocol information formats and describe their uses in data communications
● Identify and describe the elements of a hierarchical network， as specified by ISO
● Define the term protocol， and describe the difference between network architecture， such as the OSI model， and a protocol
● Describe connection-oriented network service and connectionless network service， and identify the key differences between them
● Describe data link addresses and network addresses， and identify the key differences between them
● Define and describe the function of a MAC address
● Identify the three most commonly used methods to learn the MAC address of a network device， and describe their basic operation
● Describe a flat address space and a hierarchical address space， and identify the key differences between them
● Identify the difference between static address assignment， dynamic address assignment， and server address assignment
● Identify the key differences between names and addresses in an internetwork
● Define flow control and describe the three basic methods used in networking
● Define error checking and describe the basic operation of the CRC
● Define multiplexing and describe its function in internetworking
● Identify the major standards organizations and bodies that specify internetworking standards
LAN Protocols
● Recognize scalability constraints and issues for standard LAN technologies
● Recommend Cisco products and LAN technologies that will meet the customer’s requirements for performance， capacity， and scalability in small-to medium-sized networks
● Identify the scalability restrictions imposed by different media types
WAN Technologies
● Recognize scalability constraints and issues for standard WAN technologies
● Select the right branch office connectivity， internet access， and remote access
Bridging & Switching
● Identify scalability constraints and issues for bridging protocols
● Recommend bridging protocols that meet customer performance， security， capacity， and scalability requirements
● Specify interface description block and switching mode provisioning on Cisco routers for the WAN
● Explain considerations for provisioning Frame Relay on Cisco routers
● Explain the functionality of Cisco IOS software features such as access list， encryption， compression， and queuing
Routed Protocols
● Recommend routed protocols that meet customer performance， security， capacity， and scalability
● requirements
● Describe the format of IP addresses
● Develop an IP addressing scheme for small-to medium-sized business network
● Explain an IPX addressing scheme for small-to medium-sized business network
Routing Protocols
● Recommend routing protocols that meet customer performance， security， capacity， and scalability requirements
● Identify scalability constraints and issues for IGRP， Enhanced IGRP， RIP， Apple Talk AURP， and static routing
Network Management
● Describe the goals of network management
● Explain the processes used to reach network management goals
● Develop a proactive network management strategy
● Describe Cisco network management tools and explain where to use each one
● Explain the role of standard network management protocols such as Simple Network management Protocol (SNMP) and Remote Monitoring (RMON)
=============================================
Analyzing Business Goals and Constraints of Network Design
http://www.ciscopress.com/articles/article.asp?p=328773&;;;;;seqNum=2&rl=1
Business Constraints
http://www.sadikhov.com/forum/lofiversion/index.php/t21591.html
Practice Exam Questions
http://www.sharewareconnection.com/download-ccda-640-861-practice-exam-questions-from-sharecon.html
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