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CCNA - Cisco Certified Network Associate

Cisco Certified Network Associate (CCNA) validates the ability to install, configure, operate, and troubleshoot medium-size route and switched networks, including implementation and verification of connections to remote sites in a WAN.

Network Fundamentals

Compare and contrast OSI, TCP/IP models, TCP and UDP protocols | Describe the impact of infrastructure components in an enterprise network | Describe the effects of cloud resources on enterprise network architecture | Configure, verify, and troubleshoot IPv4 & IPv6 addressing and subnetting | Compare and contrast IPv4 address types | Describe the need for private IPv4 addressing | Configure and verify IPv6 Stateless Address Auto Configuration.

LAN Switching Technologies

Describe and verify switching concepts | Interpret Ethernet frame format | Troubleshoot interface and cable issues (collisions, errors, duplex, speed) | Configure, verify, and troubleshoot VLANs (normal/extended range) spanning multiple switches | Configure, verify, and troubleshoot inter switch connectivity and troubleshoot STP protocols | Configure and verify Layer 2 protocols: Cisco Discovery Protocol & LLDP | Configure, verify, and troubleshoot (Layer 2/Layer 3) EtherChannel | Describe the benefits of switch stacking and chassis aggregation

Routing Technologies

Describe the routing concepts | Interpret the components of a routing table | Describe how a routing table is populated by different routing information sources | Configure, verify, and troubleshoot inter-VLAN routing | Compare and contrast static routing , dynamic routing  , distance vector and link state routing protocols | Compare and contrast interior and exterior routing protocols | Configure, verify, and troubleshoot IPv4 and IPv6 static routing | Configure, verify, and troubleshoot single area and multi-area OSPFv2 for IPv4  & IPv6 | Configure, verify, and troubleshoot EIGRP for  IPv4  & IPv6 | Troubleshoot basic Layer 3 end-to-end connectivity issues

WAN Technologies

Configure and verify PPP on WAN interfaces using local authentication | Describe basic QoS concepts

Infrastructure Services

Describe DNS lookup operation | Troubleshoot client connectivity issues involving DNS | Configure and verify DHCP on a router (excluding static reservations) | Troubleshoot client- and router-based DHCP connectivity issues | Configure, verify, and troubleshoot basic HSRP | Configure, verify, and troubleshoot inside source NAT | Configure and verify NTP operating in a client/server mode

Infrastructure Security

Configure, verify, and troubleshoot port security | Describe common access layer threat mitigation techniques | Configure, verify, and troubleshoot IPv4 access list for traffic filtering | Configure, verify, and troubleshoot basic device hardening

Infrastructure Management

Troubleshoot network connectivity issues using ICMP echo-based IP SLA | Configure and verify device management | Configure and verify initial device configuration | Perform device maintenance | Use Cisco IOS tools to troubleshoot and resolve problems