The complete CCNA Exam blueprint (charter one)
1. Describe the principle of network work
Know the purpose and function of the main network equipment
Components can be selected based on network specification requirements
Use OSI and TCP/IP models and related protocols to explain how data is transmitted over the network
Describe common web applications including web applications
Describe the purpose and basic operation of the protocol under OSI and TCP models
Describe the effects of web-based applications (IP audio and IP video)
Explain the network topology
Decide on the network path between the two hosts across the network
Describe the structure of the network and interconnected communications
Identify and correct common network failures at layers 1, 2, 3, and 7 using a layered model approach
Differentiate the role and characteristics of WAN and LAN
2. Configure, verify, and troubleshoot VLANs and switches in an exchange communication environment
Select the appropriate media, cables, ports, and connectors to connect the switch to the host or other network device
Explain Ethernet technology and media access control methods
Explain the concept of network segmentation and basic traffic management
Explain the concept of basic switching and the role of Cisco switches
Complete and verify the initial exchange configuration tasks including remote access control
Verify the working status of the network and switches with basic procedures (including: ping, traceroute, telnet.SSH, arp, ipconfig) and SHOW&DEB UG commands
Identify, specify, and resolve media issues, configuration issues, auto-negotiation, and swap hardware failures for common switched networks
4. Describe advanced switching technologies (including: VTP, RSTP, VLAN, PVSTP, 802.1q)
Describe how VLANs create logically isolated networks and the need for routing between them
Configuring, verifying, and troubleshooting VLANs
Configuring, verifying, and troubleshooting trunking of Cisco switches
Configuring, verifying, and troubleshooting inter-VLAN routing
Configure, verify, and troubleshoot VTP
Configure, verify, and troubleshoot RSTP functions
Determine the working state of the Cisco switched network by interpreting the output of the SHOW and DEBUG commands in various situations
Implement basic switch security policies (including: port security, aggregate access, and other than VLAN1)
VLAN management, etc.)
3. Implement IP address planning and IP services to meet network needs in a medium-sized corporate branch office network
Describe the roles and benefits of using private IP and public IP
Explain the role and benefits of DHCP and DNS
Configure, verify, and troubleshoot DHCP and DNS operations on the router (including command line mode and SDM mode)
Implement static and dynamic IP address services for hosts in a LAN environment
Calculate and apply IP address planning in a network that supports VLSM (variable-length subnet mask)
Use VLSM and address summarization to determine the appropriate classless address plan to meet the address planning requirements of different LAN/WAN
Describe the technical requirements for implementing IPv6 in the presence of an IPv4 network (including protocol release, dual stack mode, tunnel mode)
Description IPv6 address
Identify and correct common IP address and host configuration issues
4. Basic router operation and configuration of Cisco device routing, checking and troubleshooting
Describe the basic concepts of routing (including IP packet forwarding, routing queries)
Describe the operation process of the Cisco router (including the initial process of the router, POST power-on self-test, physical composition of the router)
Select the appropriate media, cables, ports, and connectors to connect the router to other network devices and hosts
RIPv2 configuration, checking and troubleshooting
Access the router and configure basic parameters (including command line mode and SDM mode)
Connect, configure, and check the working status of the device interface
Check the configuration of the device and verify network connectivity using commands such as ping, traceroute, telnet, SSH, etc.
Implement and verify the configuration of static routes and default routes for a given routing requirement
Manage IOS configuration files (including save, modify, update, and restore)
Manage Cisco IOS
Compare different routing implementation methods and routing protocols
OSPF configuration, checking and troubleshooting
EIGRP configuration, checking and troubleshooting
Check network connectivity (including using ping, traceroute, telnet, SSH, etc.)
Routing troubleshooting
Use the show and debug commands to check the hardware and software operation status of the router.
Know the purpose and function of the main network equipment
Components can be selected based on network specification requirements
Use OSI and TCP/IP models and related protocols to explain how data is transmitted over the network
Describe common web applications including web applications
Describe the purpose and basic operation of the protocol under OSI and TCP models
Describe the effects of web-based applications (IP audio and IP video)
Explain the network topology
Decide on the network path between the two hosts across the network
Describe the structure of the network and interconnected communications
Identify and correct common network failures at layers 1, 2, 3, and 7 using a layered model approach
Differentiate the role and characteristics of WAN and LAN
2. Configure, verify, and troubleshoot VLANs and switches in an exchange communication environment
Select the appropriate media, cables, ports, and connectors to connect the switch to the host or other network device
Explain Ethernet technology and media access control methods
Explain the concept of network segmentation and basic traffic management
Explain the concept of basic switching and the role of Cisco switches
Complete and verify the initial exchange configuration tasks including remote access control
Verify the working status of the network and switches with basic procedures (including: ping, traceroute, telnet.SSH, arp, ipconfig) and SHOW&DEB UG commands
Identify, specify, and resolve media issues, configuration issues, auto-negotiation, and swap hardware failures for common switched networks
4. Describe advanced switching technologies (including: VTP, RSTP, VLAN, PVSTP, 802.1q)
Describe how VLANs create logically isolated networks and the need for routing between them
Configuring, verifying, and troubleshooting VLANs
Configuring, verifying, and troubleshooting trunking of Cisco switches
Configuring, verifying, and troubleshooting inter-VLAN routing
Configure, verify, and troubleshoot VTP
Configure, verify, and troubleshoot RSTP functions
Determine the working state of the Cisco switched network by interpreting the output of the SHOW and DEBUG commands in various situations
Implement basic switch security policies (including: port security, aggregate access, and other than VLAN1)
VLAN management, etc.)
3. Implement IP address planning and IP services to meet network needs in a medium-sized corporate branch office network
Describe the roles and benefits of using private IP and public IP
Explain the role and benefits of DHCP and DNS
Configure, verify, and troubleshoot DHCP and DNS operations on the router (including command line mode and SDM mode)
Implement static and dynamic IP address services for hosts in a LAN environment
Calculate and apply IP address planning in a network that supports VLSM (variable-length subnet mask)
Use VLSM and address summarization to determine the appropriate classless address plan to meet the address planning requirements of different LAN/WAN
Describe the technical requirements for implementing IPv6 in the presence of an IPv4 network (including protocol release, dual stack mode, tunnel mode)
Description IPv6 address
Identify and correct common IP address and host configuration issues
4. Basic router operation and configuration of Cisco device routing, checking and troubleshooting
Describe the basic concepts of routing (including IP packet forwarding, routing queries)
Describe the operation process of the Cisco router (including the initial process of the router, POST power-on self-test, physical composition of the router)
Select the appropriate media, cables, ports, and connectors to connect the router to other network devices and hosts
RIPv2 configuration, checking and troubleshooting
Access the router and configure basic parameters (including command line mode and SDM mode)
Connect, configure, and check the working status of the device interface
Check the configuration of the device and verify network connectivity using commands such as ping, traceroute, telnet, SSH, etc.
Implement and verify the configuration of static routes and default routes for a given routing requirement
Manage IOS configuration files (including save, modify, update, and restore)
Manage Cisco IOS
Compare different routing implementation methods and routing protocols
OSPF configuration, checking and troubleshooting
EIGRP configuration, checking and troubleshooting
Check network connectivity (including using ping, traceroute, telnet, SSH, etc.)
Routing troubleshooting
Use the show and debug commands to check the hardware and software operation status of the router.
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