Exam profile 640-821 Introduction to Cisco Networking Technologies (INTRO) Exam
The vendor of the Cisco 640-821 Introduction to Cisco Networking Technologies (INTRO) Exam is Cisco.
Cisco 640-821 Certification credit: When you pass the 640-821 Introduction to Cisco Networking Technologies (INTRO) Exam you earn credit towards Cisco Certified Network Associate (CCNA).
Cisco 640-821 Description of exam: The Cisco 640-821 Introduction to Cisco Networking Technologies (INTRO) Exam is a qualifying exam for the Cisco CCNA (Cisco Certified Network Associate) certifications. When you pass the Cisco 640-821 Introduction to Cisco Networking Technologies (INTRO) Exam you certify that you have important knowledge and skills necessary to use install, configure, and operate LAN, WAN, and dial access services for small networks of 100 or fewer nodes.
Cisco 640-821 Available time: You have more or less 75 minutes to complete the exam and is available in English only.
Cisco 640-821 Questions to answer: The Cisco 640-821 Introduction to Cisco Networking Technologies (INTRO) Exam consists of approximately 45-55 questions and the exam has a difficulty of 3/5 using a scale of 1-10.
Cisco 640-821 Cost of exam: The exam prices can fluctuate so contact your nearest exam testing centre and acquire the prices from them.
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Cisco 640-821 Skills considered Cisco 640-821 Exam Subject 1: Design and Support
Use a subset of Cisco IOS commands to analyze and report network problems
Use embedded layer 3 through layer 7 protocols
Determine IP addresses
Cisco 640-821 Exam Subject 2: Implementation and Operation
Establish communication between a terminal device and the router IOS
Manipulate system image and device configuration files
Perform an configuration on a router
Assign IP addresses
Describe and install the hardware and software
Use embedded data link layer functionality from the router
Cisco 640-821 Exam Subject 3: Technology
Describe the physical, electrical and mechanical properties and standards associated with optical, wireless, and copper media used in networks
Describe the purpose and fundamental operation of the internetwork operating system (IOS)
Describe the role of a router in a WAN
Identify and describe the stages of the router boot-up sequence
Compare and contrast collision and broadcast domains, and describe the process of network segmentation
Describe the principles and practice of switching in an Ethernet network
Explain how collisions are detected and handled in an Ethernet system
Explain the fundamental concepts associated with the Ethernet media access technique
Describe how the protocols associated with TCP/IP allow host communication to occur
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