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DMARC Deployment Guide
Posted in Linux Network Admin Tips, Network Security Tips on Apr 14, 2021
In deploying DMARC, your ultimate goal will be to start with a "none" (p=none) policy that only monitors email flow, and then eventually change to a policy to quarantine (p=quarantine) and then reject (p=reject) that will handle all unauthenticated messages properly.
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NMAP Cheatsheet with Examples PWA
Posted in Announcements, Linux Network Admin Tips, Network Security Tips on Mar 26, 2021
We at Clustered Networks have just developed and launched a new NMAP Cheatsheet with Examples PWA (Progressive Web App) and we feel it is by far the best NMAP Cheatsheet on the Web today. IT not only describes the various switches that can be used in NMAP, but also give real life examples of how you can use NMAP.
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Common Certbot Commands
Posted in Linux Network Admin Tips, Network Security Tips on Mar 05, 2021
Common Certbot Commands - This is a list of common certbot commands that we use regularily
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IPv6 and VPN - What You Should Know!
Posted in Network Security Tips on Mar 05, 2021
Everyone likes to use a VPN to make sure they are secure and to avoid being tracked. You should check to see if your IPv6 is enabled and how much information you are giving to them. You may be surprised to see that your IPv4 address is hidden by your VPN, but that your IPv6 is passing right on through and you are in fact not being hidden at all!
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Marketing Your Website
Posted in Announcements, Linux Desktop Tips, Linux Network Admin Tips, Marketing, Network Security Tips on Feb 12, 2021
There are a number of ways to drive traffic to your website. You can go PAID Website Marketing or the FREE Website Marketing method. Paid method includes buying traffic from Google with "Google Adwords" or from Facebook / Instagram.
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Domain Spoofing - Protect your Domain
Posted in Linux Network Admin Tips, Network Security Tips on Feb 11, 2021
The following video will show you how to protect your domain from phishers and spammers pertaining to come from your domain. We will show you how to implement MX, PTR, SPF, DKIM and DMARC properly so that it will be very difficult for phishers and spammers to send email appearing to come from your company.
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Plan your Network for Remote Workers
Posted in Linux Network Admin Tips, Network Security Tips on Dec 29, 2020
In order to connect to your office PC, the recommended way to connect is by connecting to the VPN Router. Once connected to the VPN, simply use Microsoft RDP (Remote Desktop Protocol) or VNC (Linux and Mac) to connect to the Internal IP of the Desktop PC
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Remote Offsite Backup with Rsync
Posted in Linux Network Admin Tips, Network Security Tips, Tech How To on Dec 24, 2020
Shell Script to Backup Websites and Databases from your VPS (Digital Ocean, Linode, AWS, Vultr). Be sure to edit the configuration options at the beginning of the script to match your environment prior to executing.
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Backup MySQL Server with a Script and Cronjob
Posted in Linux Network Admin Tips, Network Security Tips, Tech How To on Dec 10, 2020
Shell Script to Backup MySQL Databases on Webserver Daily This Script Performs a full backup of the MySQL Databases on a Server. Be sure to edit the configuration options at the beginning of the script to match your environment prior to executing.
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Backup your Webserver with a Script and Cronjob
Posted in Linux Network Admin Tips, Network Security Tips on Dec 10, 2020
Bash Shell Script to Backup Webroot on Webserver Performs a full backup of the website document root and creates a tar file for each site. Be sure to edit the configuration options at the beginning of the script to match your environment prior to executing.
