Network Technologies: Fundamentals and Best Practices
 
DESCRIPTION: 
A network administrator is an IT expert who manages an organization's network. A network administrator is responsible for keeping a company’s computer network running seamlessly and up-to-the-minute. Network administrators play an essential role in any organization’s IT department. They keep everything running smoothly and securely with little to no downtime.
A Network Administrator has many duties and responsibilities specific to their job. These might change based on the needs of their company. 
 
KNOWLEDGE TO BE GAINED
Key topics include:
Computer network, structure, types and topologies
OSI model
Computer network working principles – channel and packet commutation
Physical Layer environment - UTP (STP, FTP), Fiber Optical, Wireless
Ethernet network, CSMA/CD working principles
Network devices working principles and differences (Network Cards, Repeater, Hub, Switch)
VLAN technology working principles
NETBIOS/NETBEUI, IPX/SPX, TCP/IP protocols description and general works and differences
Digital systems compares (Boolean, octal, decimal and hexadecimal)
TCP/IP protocol addressing system; (A, B, C, D, E) Classes
TCP/IP protocol addressing system; Public and Private addresses
Network Mask, Network and subnetwork creating principals
Network ID, Network Broadcast definitions in IP networks
IP Routing; Routers working principals
IP packet forwarding: within internal network, to outside network
IP routing table; Dynamic routing protocols (RIP, OSPF, BGP)
TCP - Transmission Control Protocol, UDP - User Datagram Protocol - Protocols descriptions, differences, working principals
Port description in TCP/IP networks
ICMP Protocol: Ping, Traceroute (Tracert: Windows) tools
DNS – structure and working principals
DNS – structure and working principals - Dynamic DNS Description
Nslookup software working principals
DHCP (Server, Client) system; working principal
Mainframe/Supercomputer/Cluster/Grid/Cloud systems working principals
Telnet/SSH/RDP Protocols, Virtual Terminal։ The protocols working principals
FTP/FTPS/SFTP protocols description, working principals; Proxy Server description, working principals
SMTP, POP, IMAP protocols working principals
HTTP – protocols working principals
Firewall system; working principals, Firewalling by IP address, Domain name, Port and Protocol parameters
VPN  - description and working principals
NAT, PAT systems; working principals
 
Training start day: 2024
Training duration: 32 hours / 16 days (2 months)
Training fee: 99 000 AMD (including VAT )