# Configuration, Debug and Diagnostics cheat sheets for Network and Linux based equipment [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT) 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](cheat-sheets/Fortigate-debug-diagnose-complete-cheat-sheet.adoc) | [PDF](cheat-sheets/Fortigate-debug-diagnose-complete-cheat-sheet.pdf) [**Fortigate SSL VPN Hardening Guide**](cheat-sheets/fortigate-ssl-vpn-hardening-guide.adoc) [RU](https://habr.com/ru/articles/734044/) | [PDF](cheat-sheets/fortigate-ssl-vpn-hardening-guide.pdf) [Fortianalyzer diagnose and debug cheat sheet](cheat-sheets/Fortianalyzer-debug-cheat-sheet.adoc) | [PDF](cheat-sheets/Fortianalyzer-debug-cheat-sheet.pdf) [Checkpoint cpstat tool complete cheat sheet](cheat-sheets/Checkpoint-cpstat-complete-reference-cheat-sheet.adoc) | [PDF](cheat-sheets/Checkpoint-cpstat-complete-reference-cheat-sheet.pdf) [Checkpoint Firewalls Debug Cheat Sheet](/cheat-sheets/Checkpoint-firewalls-debug-cheat-sheet.adoc)| [PDF](/cheat-sheets/Checkpoint-firewalls-debug-cheat-sheet.pdf) [Cisco Nexus 9000 9k debug and diagnostic commands cheat sheet](cheat-sheets/Cisco-Nexus-9000-9k-debug-and-diagnostic-commands-cheat-sheet.adoc) | [PDF](cheat-sheets/Cisco-Nexus-9000-9k-debug-and-diagnostic-commands-cheat-sheet.pdf) [Cisco CUCM/Unity/Presence useful CLI commands cheat sheets](cheat-sheets/Cisco-CUCM-CLI-useful-commands-cheat-sheet.adoc) | [PDF](cheat-sheets/Cisco-CUCM-CLI-useful-commands-cheat-sheet.pdf) [RAD ETX 203, 205, 220 debug and information commands](cheat-sheets/RAD-ETX-203-205-220-debug-and-information-commands-cheat-sheet.adoc) | [PDF](cheat-sheets/RAD-ETX-203-205-220-debug-and-information-commands-cheat-sheet.pdf) [MRV Optiswitch OS904 OS906 OS912 debug and diagnostic commands](cheat-sheets/MRV-Optiswitch-OS904-OS906-OS912-debug-and-diagnostic-commands.adoc) | [PDF](cheat-sheets/MRV-Optiswitch-OS904-OS906-OS912-debug-and-diagnostic-commands.pdf) [Aruba and HP switches debug and diagnostics commands](cheat-sheets/Aruba-HP-switches-debug-and-diagnostics-commands-cheat-sheet.adoc) | [PDF](cheat-sheets/Aruba-HP-switches-debug-and-diagnostics-commands-cheat-sheet.pdf) [Aruba HP switches configuration examples cookbook](/cheat-sheets/Aruba-HP-switches-configuration-examples-cookbook.adoc) | [PDF](/cheat-sheets/Aruba-HP-switches-configuration-examples-cookbook.pdf) [Ruckus ICX switches 7150, 7250, 7450, 7650, 7750, 7850 diagnostics commands](cheat-sheets/Ruckus-Brocade-ICX-FastIron-switch-debug-nad-diagnostics-commands-cheat-sheet.adoc) | [PDF](cheat-sheets/Ruckus-Brocade-ICX-FastIron-switch-debug-nad-diagnostics-commands-cheat-sheet.pdf) ## Linux, FreeBSD, OpenBSD, and Open Source Tools [Linux ip route reference by example](cheat-sheets/Linux-ip-route-reference-by-examples.adoc) | [PDF](cheat-sheets/Linux-ip-route-reference-by-examples.pdf) [GNU tar archive manager cookbook of examples](cheat-sheets/gnu-tar-example-reference.adoc) | [PDF](cheat-sheets/gnu-tar-example-reference.pdf) [Linux and PF BSD firewalls cheat sheet](cheat-sheets/Linux-and-BSD-firewalls-cheat-sheet.adoc) | [PDF](cheat-sheets/Linux-and-BSD-firewalls-cheat-sheet.pdf) [Ubuntu Uncomplicated Firewall (ufw) cookbook of configuration examples](/cheat-sheets/Ubuntu-ufw-firewall-cookbook.adoc) | [PDF](/cheat-sheets/Ubuntu-ufw-firewall-cookbook.pdf) [FreeBSD cheat sheet](/cheat-sheets/FreeBSD-cheat-sheet.adoc) | [PDF](/cheat-sheets/FreeBSD-cheat-sheet.pdf) [Git and github.com commands cheat sheet](cheat-sheets/git-and-github-cheat-sheet.adoc) | [PDF](cheat-sheets/git-and-github-cheat-sheet.pdf) [GNU screen terminal multiplexor cheat sheet](cheat-sheets/gnu-screen-cheat-sheet.adoc) | [PDF](cheat-sheets/gnu-screen-cheat-sheet.pdf) [Links text browser cheat sheet](cheat-sheets/links-text-browser-cheat-sheet.adoc) | [PDF](cheat-sheets/links-text-browser-cheat-sheet.pdf) [Ed text editor complete cheat sheet](cheat-sheets/ed-text-editor-cheat-sheet.adoc) | [PDF](cheat-sheets/ed-text-editor-cheat-sheet.pdf) [ncftp Ftp Client Commands example cookbook](cheat-sheets/ncftp-commands-reference-by-example-cookbook.adoc) | [PDF](cheat-sheets/ncftp-commands-reference-by-example-cookbook.pdf) [curl cookbook of examples](cheat-sheets/curl-cookbook-of-examples.adoc) | [PDF](cheat-sheets/curl-cookbook-of-examples.pdf) [nslookup command cheat sheet](cheat-sheets/nslookup-commands-cheat-sheet.adoc) | [PDF](cheat-sheets/nslookup-commands-cheat-sheet.pdf) ## Apple macOS tools [mdfind examples cheat sheet](cheat-sheets/macos-mdfind-examples-cheat-sheet.adoc) | [PDF](cheat-sheets/macos-mdfind-examples-cheat-sheet.pdf) ## Windows software and utilities [FAR file manager cheat sheet of keyboard shortcuts](cheat-sheets/FAR-manager-cheat-sheet-of-keyboard-shortcuts.adoc) | [PDF](cheat-sheets/FAR-manager-cheat-sheet-of-keyboard-shortcuts.pdf) [Windows cmd.exe shell batch scripting cheat sheet](cheat-sheets/Windows-cmd-shell-batch-scripting-cheat-sheet.adoc) | [PDF](Windows-cmd-shell-batch-scripting-cheat-sheet.pdf) ## Amazon AWS CLI v2.x [Route53 cheat sheet of examples](cheat-sheets/Route53-AWS-CLI-examples.adoc) | [PDF](cheat-sheets/Route53-AWS-CLI-examples.pdf)