Cisco CCNA Course Exam 200-120 14.0

Learn and Prepare for the Cisco CCNA Exam (200-120 & 200-125) with the Basics of Networking by Cisco.

• Introduction
• Computer network explained
• OSI reference model
• TCP/IP reference model
• Data encapsulation
• Data encapsulation in the OSI model
• Local Area Network (LAN)
• What is Ethernet?
• Ethernet frame
• MAC address
• Unicast, multicast, broadcast addresses
• Half and full duplex
• Basic networking
• What is a network hub?
• What is a network bridge?
• What is a network switch?
• Differences between a switch and a bridge
• What is a router?
• TCP/IP
• TCP/IP suite of protocols
• What is an IP address?
• Private IP addresses
• IP address classes
• IP address types
• Transmission Control Protocol (TCP) explained
• User Datagram Protocol (UDP) explained
• TCP and UDP ports
• Network protocols
• Telnet protocol
• Secure Shell (SSH) protocol
• File Transfer Protocol (FTP)
• Trivial File Transfer Protocol (TFTP)
• Simple Network Management Protocol (SNMP)
• ... and so on.

• This application is designed to assist new students or professionals interested in the field of networking who aim to prepare for the Cisco CCNA Exam. Please note that Cisco Systems, Inc. is not affiliated with this application.