• IPv6 in Enterprise Wi-Fi Networks

    January 5, 2022 by

    At first I wish all readers a very happy new year and all the best for 2022! May the force be with you for your IPv6 efforts ;-). In this post I’m going to discuss some characteristics of IPv6 in common organization-level (as opposed to home networks) Wi-Fi deployments. These characteristics have to be kept… Read more

  • Disaggregated Security Enforcement / Self-service ACLs

    November 16, 2021 by

    In large environments security controls based on packet filtering, such as firewalls and ACLs on network devices, often face an unfortunate dilemma: there’s a gap between the parties understanding the communication needs of an application (say: the application owners) and the parties implementing the actual security enforcement (e.g. the firewall ops team). Those also have… Read more

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