640-802 CCNA

Cisco 640-802 is the composite exam required to get the Cisco Certified Network Associate certification. To pass Cisco 640-802 exam, the candidates are suggested to take the Interconnecting Cisco Networking Devices Part 1 (ICND1) v1.0 and the Interconnecting Cisco Networking Devices Part 2 (ICND2) v1.0 courses.
What is 640-802 about? This exam tests a candidate's knowledge and skills required to install, operate, and troubleshoot a small to medium size enterprise branch network.
Exam Topics
The following topics are general guidelines for the content likely to be included on the Cisco Certified Network Associate exam. However, other related topics may also appear on any specific delivery of the exam. In order to better reflect the contents of the exam and for clarity purposes, the guidelines below may change at any time without notice.
Describe how a network works
Describe the purpose and functions of various network devices
Select the components required to meet a network specification
Use the OSI and TCP/IP models and their associated protocols to explain how data flows in a network
Describe common networked applications including web applications Describe the purpose and basic operation of the protocols in the OSI and TCP models
Describe the impact of applications (Voice Over IP and Video Over IP) on a network
Interpret network diagrams
Determine the path between two hosts across a network
Describe the components required for network and Internet communications Identify and correct common network problems at layers 1, 2, 3 and 7 using a layered model approach
Differentiate between LAN/WAN operation and features
Configure, verify and troubleshoot a switch with VLANs and interswitch communications
Select the appropriate media, cables, ports, and connectors to connect switches to other network devices and hosts
Explain the technology and media access control method for Ethernet networks
Explain network segmentation and basic traffic management concepts Explain basic switching concepts and the operation of Cisco switches Perform and verify initial switch configuration tasks including remote access management
Verify network status and switch operation using basic utilities (including: ping, traceroute, telnet, SSH, arp, ipconfig), SHOW & DEBUG commands Identify, prescribe, and resolve common switched network media issues, configuration issues, auto negotiation, and switch hardware failures Describe enhanced switching technologies (including: VTP, RSTP, VLAN, PVSTP, 802.1q)
Describe how VLANs create logically separate networks and the need for routing between them
Configure, verify, and troubleshoot VLANs
Configure, verify, and troubleshoot trunking on Cisco switches
Configure, verify, and troubleshoot interVLAN routing
Configure, verify, and troubleshoot VTP
Configure, verify, and troubleshoot RSTP operation
Interpret the output of various shows and debug commands to verify the operational status of a Cisco switched network.
Implement basic switch security (including: port security, trunk access, management vlan other than vlan1, etc.)
Implement an IP addressing scheme and IP Services to meet network requirements in a medium-size Enterprise branch office network. Describe the operation and benefits of using private and public IP addressing Explain the operation and benefits of using DHCP and DNS Configure, verify and troubleshoot DHCP and DNS operation on a router. (Including: CLI/SDM)
Implement static and dynamic addressing services for hosts in a LAN environment
Calculate and apply an addressing scheme including VLSM IP addressing design to a network
Determine the appropriate classless addressing scheme using VLSM and summarization to satisfy addressing requirements in a LAN/WAN environment Describe the technological requirements for running IPv6 in conjunction with IPv4 (including: protocols, dual stack, tunneling, etc).
Describe IPv6 addresses
Identify and correct common problems associated with IP addressing and host configurations
Configure, verify, and troubleshoot basic router operation and routing on Cisco devices
Describe basic routing concepts (including: packet forwarding, router lookup process)
Describe the operation of Cisco routers (including: router boot up process, POST, router components) Select the appropriate media, cables, ports, and connectors to connect routers to other network devices and hosts Configure, verify, and troubleshoot RIPv2 Access and utilize the router to set basic parameters. (Including: CLI/SDM) Connect, configure, and verify operation status of a device interface Verify device configuration and network connectivity using ping, traceroute, telnet, SSH or other utilities Perform and verify routing configuration tasks for a static or default route given specific routing requirements Manage IOS configuration files. (Including: save, edit, upgrade, restore) Manage Cisco IOS. Compare and contrast methods of routing and routing protocols Configure, verify, and troubleshoot OSPF Configure, verify, and troubleshoot EIGRP Verify network connectivity (including: using ping, traceroute, and telnet or SSH) Troubleshoot routing issues Verify router hardware and software operation using SHOW & DEBUG commands. Implement basic router security Explain and select the appropriate administrative tasks required for a WLAN Describe standards associated with wireless media (including: IEEE WI-FI Alliance, ITU/FCC) Identify and describe the purpose of the components in a small wireless network. (Including: SSID, BSS, ESS) Identify the basic parameters to configure on a wireless network to ensure that devices connect to the correct access point Compare and contrast wireless security features and capabilities of WPA security (including: open, WEP, WPA-1/2) Identify common issues with implementing wireless networks. (Including: Interface, missconfiguration) Identify security threats to a network and describe general methods to mitigate those threats Describe today's increasing network security threats and explain the need to implement a comprehensive security policy to mitigate the threats Explain general methods to mitigate common security threats to network devices, hosts, and applications Describe the functions of common security appliances and applications Describe security recommended practices including initial steps to secure network devices Implement, verify, and troubleshoot NAT and ACLs in a medium-size Enterprise branch office network. Describe the purpose and types of ACLs Configure and apply ACLs based on network filtering requirements. (Including: CLI/SDM) Configure and apply a ACLs to limit telnet and SSH access to the router using (including: SDM/CLI) Verify and monitor ACLs in a network environment Troubleshoot ACL issues Explain the basic operation of NAT Configure NAT for given network requirements using (including: CLI/SDM) Troubleshoot NAT issues Implement and verify WAN links Describe different methods for connecting to a WAN Configure and verify a basic WAN serial connection Configure and verify Frame Relay on Cisco routers Troubleshoot WAN implementation issues Describe VPN technology (including: importance, benefits, role, impact, components) Configure and verify a PPP connection between Cisco routers
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