109.1 – Fundamentals of internet protocols
Weight
4
Description
Candidates should demonstrate a proper understanding of TCP/IP network fundamentals.
Key Knowledge Areas
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Demonstrate an understanding of network masks and CIDR notation.
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Knowledge of the differences between private and public “dotted quad” IP addresses.
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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).
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Knowledge about the differences and major features of UDP, TCP and ICMP.
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Knowledge of the major differences between IPv4 and IPv6.
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Knowledge of the basic features of IPv6.
Files, Terms, and Utilities
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/etc/services -
IPv4, IPv6
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Subnetting
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TCP, UDP, ICMP