Embedded Files
Unit Homework: Learn a bit about SSH and Linux at the same time by participating in OverTheWire's Wargames: http://overthewire.org/wargames/
Lesson 2-3
Lesson 2-3
TEJ3M - Computer Teardown
Teardown and rebuild a PC. Keep a detailed log, with pictures, of where every component comes from.
Assignment: Create either a video or a slide show describing step by step (using your pictures from above) how to tear down your PC.
TEJ4M - Alternative Firmware
https://en.wikipedia.org/wiki/Linux_Router_Project
https://en.wikipedia.org/wiki/List_of_router_and_firewall_distributions
- Update and investigate the firmware on a router.
- Replace the factory installed firmware with DD-WRT or an equivalent alternative.
Lesson 4-5:
Lesson 4-5:
TEJ3M
Install an operating system (ie: Ubuntu or Raspbian)
Ubuntu Freezing on boot? Follow these steps to fix that:
Start your computer, and press the Shift when booting up, to get the Grub menu. Use the arrow keys to navigate/highlight the entry you want (it’s usually the first one).
Press “e” to get into edit mode. then look for the line containing ”
.... quiet splash ....using the arro keys move your cursor just past this point and enter the word nomodeset so that you now have:
.... quiet splash nomodeset ........and press
Ctrl-xto continue booting.
At that point you will need to make the change permanent. Open a terminal and:
gksudo gedit /etc/default/grubFind this line:
GRUB_CMDLINE_LINUX_DEFAULT=”quiet splash”and modify it to give:
GRUB_CMDLINE_LINUX_DEFAULT=”quiet splash nomodeset″Save your changes close gedit and run:
sudo update-grubAt that point and you should no longer freeze during bootup.
TEJ4M
Install two operating systems (ie: Ubuntu or Raspbian) on the same machine
Setup a Virtual Machine
Install Alternative OS like Chromium OS
Install Packet Tracer 7.2 on your Ubuntu machine (network connection required first)
Install Packet Tracer 7.2 on your Ubuntu machine (network connection required first)
copy PacketTracer to your Desktop
open Terminal
#cd Desktop/Pacet...
#chmod 755 install
#sudo ./install
Press Enter to read the EULA
Press Space to skip through the pages
Press Y Enter to accept.
Press Enter to accept the default location (/opt/pt)
Press Y to create a symbolic link
#sudo reboot now
open Terminal
#cd Desktop/Packet...
#chmod 755 se*
#sudo ./set_ptenv.sh
#sudo ./set_qtenv.sh
#sudo reboot now
#sudo nano /etc/apt/sources.list
Add the following two lines to the end of the file
#Manually added source for libpng12-0 package
deb http://mirrors.kernel.org/ubuntu/ xenial main
#sudo apt-get update
#sudo apt-get install libpng12-0
#sudo reboot now
Lesson 6:
Lesson 6:
Review basic linux commands.
Assignment
Assignment
TEJ3M
Networking Skills Assignment
- Setup a static IP address on your Ubuntu Machine
- Your IP: 192.168.112.#
- Subnet Mask: 255.255.255.0
- Gateway: 192.168.112.1
- DNS: 192.168.112.1, 8.8.8.8, 8.8.4.4
- Install a LAMP Server on your machine
- Add a user to your machine with sudo rights for the teacher.
- Email the account username and password to me for testing at chris.atkinson@ocsb.ca.
- Use Clonezilla to make an exact backup of your hard drive onto the secondary hard drive on your machine (SDA -> SDB)
- Get someone to create an account for you on their machine.
- SSH from another person's computer on the network to your machine
- Setup auto login without password for you to access your machine from someone else's computer.
TEJ4M
Networking Skills Assignment
- Install Open SSH Server on the Domain Controller (If not already installed)
- Create user accounts for each student in the class to access their home directory on the server. Users should not have sudo rights on the server.
- Set up IPV4 Forwarding so that the server can be used as a router for the rest of the network.
- Set up DHCP Service on the Server.
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