Linux Administration/Networking/Internet Protocols
This lesson covers Internet protocols.
Objectives and Skills
editObjectives and skills for the Internet protocols portion of Linux+ certification include:[1]
- Fundamentals of Internet protocols
- Demonstrate an understanding of network masks and CIDR notation
- Knowledge of the differences between private and public “dotted quad” IP addresses
- Knowledge about common TCP and UDP ports (20, 21, 22, 23, 25, 53, 80, 110, 123, 139, 143, 161, 162, 389, 443, 465, 514, 636, 993, 995)
- Knowledge about the differences and major features of UDP, TCP and ICMP
- Knowledge of the major differences between IPv4 and IPv6
- Knowledge of the basic features of IPv6
- The following is a partial list of the used files, terms and utilities:
- /etc/services
- IPv4, IPv6
- Subnetting
- TCP, UDP, ICMP