Price
60
Teacher
58
Training programm
50
Tutorials
50
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55
Course Overview
CompTIA Network+ is the premier certification for validating your knowledge of essential networking tools and concepts. You will be assessed on your abilities in network connectivity, documentation, service configuration, data centers, cloud, virtual networking, monitoring, troubleshooting, and security hardening. This certification prepares you for jobs in technical support, network operation, and system administration.
Networking concepts (23%)
- OSI model layers: physical, data link, network, transport, session, presentation, application.
- Networking appliances: routers, switches, firewalls, IDS/IPS, load balancers, proxies, NAS, SAN, and wireless devices.
- Cloud concepts: NFV, VPC, network security groups, cloud gateways, deployment models (public, private, hybrid), service models (SaaS, IaaS, PaaS).
- Ports and protocols: FTP, SFTP, SSH, Telnet, SMTP, DNS, DHCP, HTTP, HTTPS, SNMP, LDAP, RDP, SIP.
- Traffic types: unicast, multicast, anycast, broadcast.
- Transmission media: wireless (802.11, cellular, satellite), wired (fiber, coaxial, DAC).
- Transceivers and connectors: SC, LC, ST, MPO, RJ11, RJ45, F-type, BNC.
- Network topologies: mesh, hybrid, star/hub and spoke, spine and leaf, point-to-point, three-tier, and collapsed core.
- IPv4 addressing: public vs. private, APIPA, RFC1918, loopback, subnetting (VLSM, CIDR), and address classes (A, B, C, D, E).