Thared

Network Fundamentals – IP addressing, subnetting, LANs, VLANs, wireless LANs, etc.
LAN Switching Technologies – Spanning Tree Protocol, VLANs, switch configuration, etc.
Routing Technologies – OSPF, EIGRP, RIP, static routing, and IPv4/IPv
WAN Technologies – PPP, GRE, VPN, and other WAN configurations.
Infrastructure Services – DNS, DHCP, NTP, and SNMP configuration and troubleshooting.
Infrastructure Security – Access control lists (ACLs), VPNs, firewalls, and security concepts.