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CCNA
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CCNA

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CCNA

12 Weeks
Expert
0 lessons
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1 student

CCNA

1. Network Fundamentals

  • Explain the role and function of network components
  • Routers
  • L2 and L3 switches
  • Next-generation firewalls and IPS
  • Access points
  • Controllers (Cisco DNA Canter and WLC)
  • Endpoints
  • Servers
  • Describe the characteristics of network topology architectures
  • 2tier
  • 3tier
  • Spine-leaf
  • WAN
  • Small office/home office(SOHO)
  • On-premises and cloud
  • Compare physical interface and cabling types 1 hour
  • Single-mode fiber, multimode fiber, copper
  • Connections (Ethernet shared media and point-to-point)
  • Concepts of PoE
  • Identify interface and cable issues (collisions, errors, mismatch duplex, and/or speed)
  • Compare TCP to UDP
  • Configure and verify IPv4 addressing and subnetting 2 hours
  • Describe the need for private IPv4addressing
  • Configure and verify IPv6 addressing and prefix
  • Compare IPv6 address types 1 hour
  • Global unicast
  • Unique local
  • Link-local
  • Anycast
  • Multicast
  • Modified EUI64
  • Verify IP parameters for Client OS (Windows, Mac OS, Linux)
  • Describe wireless principles
  • No overlapping Wi-Fi channels  SSID,  RF, dEncryption
  • Explain virtualization fundamentals (virtual machines)
  • Describe switching concepts 1 hour
  • MAC learning and aging
  • Frame switching
  • Frame flooding
  • MAC address table

 

2. Network Access

  • Configure and verify VLANs (normal range) spanning multiple switches
  • Access ports (data and voice)
  • Default VLAN
  • Connectivity
  • Configure and verify inter switch connectivity
  • Trunk ports
  • 802.1Q
  • Native VLAN
  • Configure and verify Layer 2 discovery protocols (Cisco Discovery Protocol and LLDP)
  • Configure and verify (Layer 2/Layer 3) Ether Channel(LACP)
  • Describe the need for and basic operations of Rapid PVST+ Spanning Tree Protocol and identify basic operations
  •  Root port, root bridge (primary/secondary), and other port names
  • Port states(forwarding/blocking)
  • Port Fast benefits
  • Compare Cisco Wireless Architectures and APmodes
  • Describe physical infrastructure connections of WLAN components (AP,WLC, access/trunk ports, and LAG)
  • Describe AP and WLC management access connections (Telnet, SSH, HTTP,HTTPS, console, and TACACS+/RADIUS)
  • ConfigurethecomponentsofawirelessLANaccessforclientconnectivityusingGUIonly such as WLAN creation, security settings, QoS profiles, and advanced WLAN settings.

 

3. IP Connectivity

  • Interpret the components of the routing table
  • Routing protocol code
  • Prefix
  • Network mask
  • Next hop
  • Administrative distance
  • Metric
  • Gateway of last resort
  • Determine how a router makes a forwarding decision by default
  • Longest match
  • Administrative distance
  • Routing protocol metric
  • Configure and verify IPv4 and IPv6 static routing
  • Default route
  • Network route
  • Host route
  • Floating static
  • Configure and verify single areaOSPFv2
  • Neighbor adjacencies
  • Point-to-point
  • Broadcast (DR/BDR selection)
  • Router ID
  • Describe the purpose of the first-hop redundancy protocol

 

4. IP Services

  • Configure and verify inside source NAT using static and pools
  • Configure and verify NTP operating in a client and server mode
  • Explain the role of DHCP and DNS within the network
  • Explain the function of SNMP in network operations
  • Describe the use of syslog features including facilities and levels
  • Configure and verify the DHCP client and relay
  • Explain the forwarding per-hop behavior (PHB) for QoS such as classification, marking, queuing, congestion, policing, shaping
  • Configure network devices for remote access using SSH
  • Describe the capabilities and function of TFTP/FTP in the network

 

5. Security Fundamental

  • Define key security concepts (threats, vulnerabilities, exploits, and mitigation techniques)
  • Describe security program elements (user awareness, training, and physical access control)
  • Configure device access control using local passwords
  • Describe security password policies elements, such as management, complexity,and password alternatives (multifactor authentication, certificates, and biometrics)
  • Describe remote access and site-to-site VPNs
  • Configure and verify access control lists
  • ConfigureLayer2securityfeatures(DHCP snooping,dynamicARPinspection,and port security)
  • Differentiate authentication, authorization, and accounting concepts
  • Describe wireless security protocols (WPA, WPA2, andWPA3)
  • Configure WLAN using WPA2 PSK using the GUI

 

6. Automation and Programmability

  • Explain how automation impacts network management
  • Compare traditional networks with controller-based networking
  • Describecontroller-based and software-defined architectures (overlay,underlay, and fabric)
  • Separation of control plane and data plane
  • North-bound and south-bound APIs
  • ComparetraditionalcampusdevicemanagementwithCiscoDNACenterenableddevice management
  • Describe characteristics of REST-based APIs (CRUD, HTTP verbs, and data encoding)
  • Recognize the capabilities of configuration management mechanisms Puppet, Chef, and Ansible
  • Interpret JSON-encoded data

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