Linux Networking and Security

Transcription

1 Linux Networking and Security Palomar College CSNT 141 Norman McEntire Copyright (c) 2010 Servin Corporation 1

2 Acknowledgments A special THANK YOU to: Spring 2010 CSNT-140 Class! Tremendous group! Rand Green Thank you Rand for sending the original asking me to teach this course! Aaron Hudson Thank you Aaron for help with lab setup and administration! Copyright (c) 2010 Servin Corporation 2

3 Opening Remarks Welcome! Thank you students! My Promise To You! Master Linux Networking and Security! Motivation for this course: Networking is EVERYWHERE, and Linux Networking and Security is a key and important technology skill set! Copyright (c) 2010 Servin Corporation 3

4 My Teaching Style Show slides for concepts Mix slides with LOTS of hands-on demos Assign Weekly In-Class Labs Questions at ANYTIME are GREAT! During class After class Even months and years after the class is over! Copyright (c) 2010 Servin Corporation 4

5 My Background BS/MS Computer Engineering from University of South Carolina The reason for my deep southern accent! Hardware Engineering Background Designer of Disk Controllers Designer of NCR Tower 32/200 UNIX-based Business Computer Software Engineering Background Linux, Mac, Unix, Windows, iphone, Android, etc. Copyright (c) 2010 Servin Corporation 5

6 About My Company Founded Servin Corporation in 1995 to focus on Computer Technology Training/Development for Major Technology Companies (Dell, HP, Intel,...) Linux Courses Include Linux Admin Linux Networking Linux Systems Programming Linux Device Drivers and Kernel Internals Linux Debugging and Troubleshooting Copyright (c) 2010 Servin Corporation 6

7 Access To Class Web Site Course Syllabus Textbook Linux Administration Handbook I'll post meeting slides on this site I'll post recordings on this site Copyright (c) 2010 Servin Corporation 7

8 For Class Demos/Labs Use VMWare Player to Boot Into the Red Hat Enterprise Linux (RHEL) Virtual Machine Demo: RHEL-5 Folder Red Hat Enterprise Linux 5 VMX Configuration File NOTE! NOTE! NOTE! We are using CentOS (Community OS) which is built directly from RHEL source code Copyright (c) 2010 Servin Corporation 8

9 About Course Syllabus Be sure to read! Grading System Attendance 50% Lab Exercise Quizzes 25% Mid-Term Lab Exercise 10% Final Lab Exercise 15% Course Chapter Flow See Next Slide Copyright (c) 2010 Servin Corporation 9

10 Chapter Flow 12. TCP/IP Networking 13. Routing 14. Network Hardware 15. DNS 16. NFS 17. Sharing Files (rsync, NIS, LDAP) 18. (sendmail) 19. Network Management and Debugging Copyright (c) 2010 Servin Corporation 10

11 Chapter Flow (Continued) 20 Security 21. Web Hosting and Internet Services Copyright (c) 2010 Servin Corporation 11

12 Typical Meeting Schedule 11:45 1:30 Lecture/Demos/Labs 1:30-1:45 - Break/Questions/Answers 1:45-3:00 Lecture/Demos/Labs 3:00 3:35 Review/Questions/Answers/Quiz Copyright (c) 2010 Servin Corporation 12

13 Your Action Items for This Week Send me an ! I'll reply to your s within 24 hours Read/Study The Following Chapters In Your Textbook Chapter 12. TCP/IP Networking Access Class Web Site Copyright (c) 2010 Servin Corporation 13

14 Any Questions Before We Begin? Copyright (c) 2010 Servin Corporation 14

15 Demos! Intro to Red Hat Enterprise Linux Networking (NOTE: We'll cover all these topics in more detail later in the course. Today is intro to all the following Copyright (c) 2010 Servin Corporation 15

16 Selected Commands Demoed ifconfig ifup ipdown ping route hostname ssh, scp, sftp netstat Copyright (c) 2010 Servin Corporation 16

17 Selected Network Config Files /etc/sysconfig/network Service network start Service network stop /etc/sysconfig/network-scripts Copyright (c) 2010 Servin Corporation 17

18 Remember Your Assignment Redo the commands just shown on your system Send me and I'll reply to confirm our links Begin reading textbook Chapter 12. TCP/IP Networking Copyright (c) 2010 Servin Corporation 18