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Linux

Virtualization

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General Tips & Tricks

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Linux Cheatsheet

Tips & Tricks

Essential Commands We recommend that you memorize these commands. You’ll need them the most when operating Linux. File Management In the following commands: X may refer to a single file, a string containing a wildcard symbol referring to a set of multiple f...

vmware object type requires hosted I/O

VMWare

VM will not power on and throws the following error: Object type requires hosted I/O SSH into the ESX-host that’s hosting the VM.Browse to the VM folder containing the disk files. Run the following command: vmkfstools -x check “disk.vmdk”Disk needs repaire...

software
vmware
filetype
vmdk
tool
vmkfstools

Simple automatic sftp backup to a remote server

Tips & Tricks

- Create private / public key pair if you don't have one already.-- **ssh-keygen**-- Because you'll be using this in a script, you do not want to enter a passphrase. - Load your public key into authorized_keys file for the correct user on your target server.-...

software
bash
tool
script
tool
sftp
tool
ntfy
process
backup
process
notification

Native backup location for Cisco FMC

Security FMC

If backups have been succeeding, but automatic copies have been failing and you need to manually retrieve the backup files, they are located here: #### /var/sf/backup/ The easiest way to retrieve them is to login to the console and enter expert mode. Naviga...

brand
Cisco
software
Firepower
platform
FMC
process
backup

Cisco ASA Packet Capture

Security ASA

!Define filterconf taccess-list cap extended permit ip host 10.10.9.1 any4access-list cap extended permit ip host 10.10.9.11 any4access-list cap extended permit ip host 10.63.56.2 any4access-list cap extended permit ip any4 host 10.10.9.1access-list cap extend...

brand
Cisco
platform
ASA
tool
packet capture

Configuring Authelia w/ nginx proxy manager

Security

### Files to be installed on nginx proxy server #### auth.conf<p>##/nginx/auth.conf\#Basic Authelia Config\#Send a subsequent request to Authelia to verify if the user is authenticated\#and has the right permissions to access the resource. auth\_request /aut...

software
Authelia
software
nginx
software
NPM
software
nginx Proxy Manager
process
authentication

Quick PowerShell script to update an AD attribute

Powershell

# Import AD ModuleImport-Module ActiveDirectory # Import CSV into variable $userscsv$users = Import-Csv -Path C:\Users\EXAMPLE\Documents\UpdateCompanyTest.csv # Loop through CSV and update users if they exist in CVS fileforeach ($user in $users) { # Search ...

software
Windows
language
powershell
platform
Active Directory

Creating a new admin account on Cisco Unity

Collaboration Unity Connection

At the console, issue the following commands: run cuc dbquery unitydirdb execute procedure csp\_UserCreate(ptemplateObjectId=(select objectid from vw\_Usertemplate where displayname='Administrator Template'),palias='NEWADMINNAME') run cuc dbquery unitydirdb ...

brand
Cisco
platform
Unity Connection

Cisco AP notes

Networking Wireless Networking

Turn off console logging: debug capwap console cliconf tno logging consoleend Reset to factory defaults: debug capwap console cli erase /all nvram  *******************************************************Example: Entered the username and password debug capw...

brand
Cisco
platform
WAP
platform
Access Point
technology
wireless networking

Remote Packet Capture - Windows

Troubleshooting

Remote host packet capture:Enter-PSSession -ComputerName HOSTNAME -Credential USERNAMEnetsh trace start capture=yes maxsize=512 filemode=circular overwrite=yes report=no correlation=no Ethernet.Type=IPv4 IPv4.Address=146.70.24.173 Script to convert to PCAP:$s...

language
powershell
tool
packet capture

Cisco Switch Packet Capture

Networking

!Define filterconf tip access-list extended PXEcappermit ip host 10.10.9.1 anypermit ip host 10.10.9.11 anypermit ip host 10.63.56.2 anypermit ip any host 10.10.9.1permit ip any host 10.10.9.11permit ip any host 10.63.56.2end! !Define buffermonitor capture bu...

brand
Cisco
platform
ios
technology
switching
tool
packet capture

Resolving logon errors on thin clients

Troubleshooting

The following two errors can occur when trying to login to the RDS farms if a user’s roaming profile has become corrupted. * The Group Policy Client service failed the sign-in. Access is denied.* The User Profile Service service failed the logon. User profile...

brand
Dell
brand
Wyse
software
Windows
technology
Remote Desktop Services

Tips for Cisco 7941 & 7961 phones

Collaboration VoIP

PERFORMING A LOCAL CONFIG FILE RESET ON CISCO 7941, 7961 IP PHONESFollow the steps below remove the security files from your Cisco 7941, 7961 IP phone:1.    Press the Settings button.2.    Go to Security Configuration and select Trust List.3.    Select ITL Fil...

brand
Cisco
technology
voip
technology
telephony

Hard Cider

Hobbies

NOTE: Amazon affiliate links below. Ingredient list: - Red Star Champagne yeast - https://amzn.to/3rNc63M- 1 gallon of apple juice- 1 cup of granulated white sugar- 32-64oz other juice for flavoring (OPTIONAL) Equipment list: - 1 empty 1 gallon jug - https...

hobby
hard cider

Traffic Flow

General

brand
Mikrotik
technology
networking

logWatch.sh

Tips & Tricks Shell Scripts

#!/bin/bash # USER VARIABLES TARGET_LOG_FILE="/var/tmp/testLog.log" # Log File to monitor MONITOR_LOG_FILE="/var/tmp/mon.log" # Monitor sript log file TEMP_CONTEXT_FILE="/var/tmp/tempContext.txt" # Temp file for context excerpt CONDITION_STRING=...

Webex Status Light

Automation Home Assistant

This note provides the specific details needed to tie your Webex status into a Do Not Disturb light via Home Assistant. First, you need to edit your HA configuration.yaml file to refer to two other files. One for command line sensor configurations, and the ot...

New Portainer setup

Docker Portainer

# create persistent volume for portainer data docker volume create --driver local portainer # create portainer container docker run -d \  -p 8000:8000 \  -p 9443:9443 \  --name portainer \  --restart=always \  -v /var/run/docker.sock:/var/run/docker.sock \ ...

DW Service agent installation

Tips & Tricks

wget https://www.dwservice.net/download/dwagent_x86.shchmod +x dwagent_x86.sh./dwagent_x86.sh