How to Install and Configure Secondary DNS Server in Linux
Learn to install and configure a secondary DNS server in Linux using Ubuntu 22.04.1 LTS and Bind 9. Covers primary server updates, secondary server setup, access restrictions, DNS forwarding, and testing procedures.
How to Set Up DHCP Dynamic DNS on Ubuntu
Learn to configure Dynamic DNS on Ubuntu 20.04 LTS using Bind9 and ISC DHCP. Step-by-step guide covers key creation, server configuration, testing, and maintenance for efficient DNS updates.
How to Install and Configure DNS Server in Linux
Step-by-step guide to installing and configuring a DNS server on Ubuntu 20.04 using Bind9, covering forwarder setup, zone configuration, and testing procedures.
Surviving Day 2 - How to Troubleshoot Kubernetes Networking
Dive into Kubernetes networking troubleshooting, from DNS errors to Network Policy drops. Learn essential tools, preventive measures, and live demonstrations for efficient problem-solving.
CoreDNS Introduction and Deep Dive
Explore CoreDNS: project updates, roadmap, plugin system, and custom plugin development. Learn creative uses and contribute to this DNS server for cloud-native environments.
Implementing Network Protocols in Zephyr Project
Explore network protocol implementation in Zephyr RTOS, focusing on DNS, HTTP, MQTT, and NATS. Learn optimization techniques for constrained devices in IoT and legacy networks.
Mastering Linux Networking - Introduction to Linux Administration Essentials
Comprehensive introduction to Linux networking essentials, covering configurations, interfaces, services, and troubleshooting tools. Gain practical skills for managing and resolving network issues confidently.
Beyond Namespaces: Virtual Clusters as the Future of Multi-Tenancy
Explore virtual clusters as an advanced multi-tenancy solution for Kubernetes, offering isolated control planes and addressing limitations of namespace-based approaches.
CoreDNS - Introduction and Deep Dive
Explore CoreDNS: Kubernetes cluster DNS, plugin-based architecture, performance enhancements, cloud support, and service discovery. Includes hands-on demo of creating a custom plugin.
Network Hashes: A Review of Many Network Protocols - Robert Graham
Comprehensive review of network protocols, covering authentication, encryption, and security aspects across various services like SMTP, HTTP, and VPN.
Get Your Kicks on Route IPv6
Explore IPv6: its history, challenges, and implementation. Learn about addressing, network sizes, protocols, security implications, and transition strategies from IPv4.
How to Build a Bind9 Docker Image
Learn to build a custom Bind9 Docker image for efficient DNS management in small networks. Covers Dockerfile creation, configuration, testing, and security considerations.
CoreDNS Plugins - A Deep Dive
Explore CoreDNS's plugin architecture, cloud integrations, and hybrid-cloud strategies. Learn to implement a CoreDNS plugin and discover project updates and roadmap.
Network Foundations: Tracing Packets and Understanding Distributed Systems
Explore network foundations for distributed apps, focusing on Linux networking stack, packet flow, protocols, and technologies. Gain insights into DNS, virtualization, and eBPF optimization.
Stop Leaking Kubernetes Service Information via DNS
Discover how to secure Kubernetes DNS and prevent unauthorized access to service information, exploring the implications and solutions for tightening cluster security.
Istio and DNS - Secure Integration and Modern Challenges
Explore Istio's complex relationship with DNS, focusing on security, interception, and integration options for modern DNS features in cloud-native environments.
Observability is More than Logs, Metrics and Traces
Explore observability beyond logs, metrics, and traces. Learn holistic system monitoring approaches, creating richer events aligned with business needs, and adding value through comprehensive system understanding.
Why is it Always DNS, TLS, and Bad Configs?
Explore common IT issues: DNS, TLS, and configuration problems. Learn troubleshooting techniques and best practices for resolving these persistent challenges in software development.
Deploying Nomad on Google Cloud - Setting Up Web UI Access
Set up DNS, Global Load Balancer, and Identity-Aware Proxy to access Nomad's web UI on Google Cloud. Learn to inspect clusters, submit, and manage jobs via browser interface.
TCP/IP for Programmers
Comprehensive guide to TCP/IP fundamentals for developers, covering IP addresses, subnets, DHCP, DNS, and networking concepts essential for modern programming and web development.
DNS as Critical Infrastructure - Do You Know Where Your Domain Is?
Explores DNS as critical infrastructure, examining its evolution, security measures, and operational challenges. Analyzes ccTLD operations, hosting risks, and adoption of security features like DNSSEC and CAA records.