Latest / Linux Server Admin with Fexingo: Sysadmin, Bash, and Server Engineering
How to Use Linux Network Namespaces for Multi-Tenant Isolation
In this episode, Lucas and Luna dive deep into Linux network namespaces as a practical tool for multi-tenant server isolation. They walk through a real-world scenario: setting up two isolated network stacks on a single host using 'ip netns', configuring virtual Ethernet pairs, and assigning IP addresses so each namespace can talk to the outside world independently. Lucas explains the difference between network namespaces and VLANs, and why namespaces are lighter weight for container-like workloads. Luna asks about troubleshooting common pitfalls like missing routes or firewall rules that leak…
The skinny
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