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Explain K6 metrics

Ref: Working with Zones | Red Hat

Ref: Secure your Linux network with firewall-cmd

• Interface can be assigned to a zone
• Policy (ACL) can apply to zone

Trace / Monitor process system call In Linux

Ref: Microsoft TCP/IP Host Name Resolution Order

Use iperf to test / measure network speed / bandwidth / throughput

7z max compression ratio

Setup GoAccess WebSocket with Nginx proxy