LPI Linux Certification/Fundamentals of internet protocols

Detailed Objectives (LPIC-1 Version 5.0) Weight: 4 Description: Candidates should demonstrate a proper understanding of TCP/IP network fundamentals. Key Knowledge Areas: 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 and services (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