LPIC-1 102 109.1 Fundamentals of internet protocols

• Weight:4
• Description:Candidates should demonstrate a proper understanding of TCP/IP network fundamentals.

Key Knowledge Areas

• Demonstrate an understanding network masks.
• Knowledge of the differences between private and public “dotted quad” IP-Addresses.
• Setting a default route.
• Knowledge about common TCP and UDP ports (20, 21, 22, 23, 25, 53, 80, 110, 119, 139, 143, 161, 443, 465, 993, 995).
• Knowledge about the differences and major features of UDP, TCP and ICMP.
• Knowledge of the major differences between IPv4 and IPV6.

Terms and Utilities

• /etc/services

• ftp
• telnet

• host
• ping

• dig
• traceroute

• tracepath