Introduction
Demystify Linux networking and SSH
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What you should know
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OS installation
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Lab setup
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Install Guest Additions
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1. Linux Networking Overview
Consistent network naming with systemd
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About NetworkManager
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2. Gather Network Information
Get IP address, subnet mask, and default gateway
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Get system hostname
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Get network information from the GUI
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3. Use Network Tools
Ensure connectivity with ping
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Get network statistics with ss and ip
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Analyze ARP table with arp and ip
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Query DNS servers with dig
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4. Change Live Network Configuration
Change hostname
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Change IP address and subnet mask
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Change the default gateway
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Change DNS server
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5. Change Saved Network Configuration
Manual network interface configuration
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Edit system hosts file
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Configure networking using Network Manager
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Configure networking using the GUI
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6. Secure Shell Overview
SSH overview
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Installing SSH client and server
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Connecting to SSH from Windows
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Connecting to SSH from macOS and Linux
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Connecting to SSH from Android
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Connecting to SSH from iOS
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7. Configure SSH
Configure SSH clients
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Configure SSH servers
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SSH per user client files
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8. SSH Security
Passwordless logins using SSH
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Restricting root logins with SSH
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Restricting SSH logins by user and network
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9. SSH Tips and Tricks
Execute commands remotely using SSH
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Copy files across the network over SSH
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Optimize SSH for speed
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Ex_Files_Linux_Syst_Eng_SSH.zip
(11 KB)