Configuration, Debug and Diagnostics cheat sheets for Network and Linux based equipment

Collection of cheat sheets to help you with hands-on tasks of troubleshooting and configuring the production equipment. Make sure to watch this repository to get notified on updates (usually updated once per week). Your stars on the repository as a sign that you found it useful are appreciated, thanks. I also blog at https://yurisk.info about these topics as well.

Network and Security vendors (Fortinet, Cisco, Checkpoint, Rad, MRV, HP/Aruba)

Fortigate debug and diagnose commands complete cheat sheet | PDF

Fortianalyzer diagnose and debug cheat sheet | PDF

Checkpoint cpstat tool complete cheat sheet | PDF

Checkpoint Firewalls Debug Cheat Sheet| PDF

Cisco Nexus 9000 9k debug and diagnostic commands cheat sheet | PDF

Cisco CUCM/Unity/Presence useful CLI commands cheat sheets | PDF

RAD ETX 203, 205, 220 debug and information commands | PDF

MRV Optiswitch OS904 OS906 OS912 debug and diagnostic commands | PDF

Aruba and HP switches debug and diagnostics commands | PDF

Aruba HP switches configuration examples cookbook | PDF

Ruckus ICX switches 7150, 7250, 7450, 7650, 7750, 7850 diagnostics commands | PDF

Linux, FreeBSD, OpenBSD, and Open Source Tools

Linux ip route reference by example | PDF

GNU tar archive manager cookbook of examples | PDF

Linux and PF BSD firewalls cheat sheet | PDF

Ubuntu Uncomplicated Firewall (ufw) cookbook of configuration examples | PDF

FreeBSD cheat sheet | PDF

Git and github.com commands cheat sheet | PDF

GNU screen terminal multiplexor cheat sheet | PDF

Links text browser cheat sheet | PDF

Ed text editor complete cheat sheet | PDF

ncftp Ftp Client Commands example cookbook | PDF

curl cookbook of examples | PDF

Windows software and utilities

FAR file manager cheat sheet of keyboard shortcuts | PDF

Windows cmd.exe shell batch scripting cheat sheet