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Facebook Security Tips

August 7, 2020August 4, 2020 Leave a comment by ElJefe

Read here for tips to help secure and make private your Facebook account.


Categories Sysadmin, Tutorials

Blocking ads with Unbound and DoT

April 23, 2020February 8, 2020 Leave a comment by ElJefe
DNS Security

Want to block ads network-wide and encrypt DNS traffic with DNS-Over-TLS (DoT) ?


Categories Security Advisories

Disable CDP on your networking gear

February 6, 2020February 6, 2020 Leave a comment by ElJefe

CDP is a network discovery protocol for Cisco equipment which allows it to discover adjacent networking gear, and is enabled by default.  The 0-day vulnerabilities found by Armis takes advantage of it being enabled to effect complete compromise on affected gear.


Categories Sysadmin, Tutorials

SSH Tunnel Service with Systemd

December 8, 2019 Leave a comment by ElJefe
OpenSSH

The purpose of this is to have a secure way back into the office or home or wherever you need to get to, and keep your NAT / firewall exceptions empty so you needn’t whitelist anything. You’ll need a small VPS with a public IP that can be secured, though you can use a Colo … Read more SSH Tunnel Service with Systemd


Categories Resources

Free Charity and Nonprofit Resources

December 21, 2018 Leave a comment by ElJefe

The following is a free list of Charity and Nonprofit resources for webmasters.  If you have any additions, feel free to comment.   Payment processing resources will allow your site to interface with different merchant providers without storing data on your server.  This is great for PCI compliance where payment data must not touch the … Read more Free Charity and Nonprofit Resources


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Recently Added

  • Facebook Security Tips August 4, 2020
  • Blocking ads with Unbound and DoT February 8, 2020
  • Disable CDP on your networking gear February 6, 2020
  • SSH Tunnel Service with Systemd December 8, 2019
  • Free Charity and Nonprofit Resources December 21, 2018
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