Tag #Security — Notes

• Jul 27, 2026

  Stop ending up in spam: configuring SPF, DKIM and DMARC on your domain

  An explanatory guide to authenticating your email domain: understanding why Apple Mail is stricter than Gmail, putting SPF, DKIM and DMARC in place, and moving from a domain that spams to a domain people trust.

  #Email #Security #DNS #Deliverability
• Apr 29, 2026

  Installing an Omada business network: a field report

  A field report on setting up an Omada network with VLANs, LAG, Wi-Fi, ACLs and separation of uses in a combined residential and professional environment.

  #Networking #Omada #Infrastructure #Security
• Jan 20, 2026

  Giving AI access to your internal documents

  How to let an AI agent answer your teams' questions using your own internal documentation, without exposing your data.

  #AI #Data #Security #IT estate
• Jul 14, 2025

  Migrating email in a crisis

  How to organise an emergency email migration when the supplier lets you down or the infrastructure gives way.

  #Email #Migration #Security #Resilience
• May 19, 2025

  GDPR: the checklist for leaders of smaller companies

  An actionable checklist for bringing a smaller company into GDPR compliance, with the real obligations and the practical priorities.

  #GDPR #Compliance #Data #Security
• Sep 20, 2024

  Disaster recovery: building a plan for a smaller company

  Why most smaller companies have no disaster recovery plan, and how to build one pragmatically, step by step.

  #Disaster recovery #Security #Continuity #Resilience
• Jan 22, 2024

  Ransomware in smaller companies: 8 practical prevention measures

  Smaller companies are a prime target for ransomware. Here are 8 practical, accessible measures that drastically reduce the risk.

  #Ransomware #Security #Cybersecurity #SME
• Sep 5, 2023

  The 3-2-1 backup rule: protecting your data effectively

  The 3-2-1 rule is the foundation of a reliable backup strategy. Here is how to apply it in practice in a small or mid-sized company.

  #Backup #Security #Data #Resilience
• Jan 12, 2023

  Multiple Bitbucket accounts with SSH on a single machine

  A complete guide to setting up and using several Bitbucket accounts (personal and work) on the same workstation with separate SSH keys.

  #Git #Bitbucket #SSH #DevOps #Configuration #Security

  All tags (1)

  #Terminal