CS 182.51: Security for Cable and DSL Home Networks
© 2019
Eric Skagerberg
(All rights reserved. This material may not be reproduced in printed or electronic format without the express permission of the author.)
Adjunct Instructor,
Computer Studies Department
Santa Rosa Junior College
, California
Page last updated 12 April, 2017
Basic Single-Computer Security
Security Components
Internet Connections
Internet TCP/IP addressing
IP (Internet Protocol) address
Subnet Mask
Gateway
DNS (Domain Name Service)
DHCP (Dynamic Host Configuration Protocol)
Ports
Secure Email Ports
Test your Internet connection
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