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IT resources / field tools
NETOps
A field library for networking, Linux, security and troubleshooting — built for the moment when you are beside a terminal and need the useful thing now.
Trace it end to end
LIVE RESOURCE 01
The Network Workbench
Start with the symptom and follow the path: IP to MAC, switch port and VLAN, route, firewall decision, DNS, TCP and application. The workflow stays the same even when the vendor changes — trace it, prove it, then change it.
Field library
Focused references, memory aids and working tools. Filter by the system you are working on.
Before you paste anything: commands and examples are reference material. Verify the platform, software version and production impact before making changes.