Arsenal
Quick-reference cheat sheets for networking, security, and the command line—built for engineers who need answers fast.
Security17 min read
Security Cheat Sheet
A practical security reference for engineers covering OWASP risks, authentication, TLS, headers, secrets, APIs, logging, cloud controls, and incident triage.
owaspauthenticationtlssecurity-headers
Networking24 min read
EVPN & VXLAN Cheat Sheet
An exhaustive EVPN and VXLAN reference for data center network engineers covering VNIs, route types, IRB, multihoming, underlay, operations, and troubleshooting.
evpnvxlanbgpdatacenter
Linux21 min read
Linux CLI Cheat Sheet
An exhaustive Linux CLI reference for network engineers covering routing, DNS, packet capture, firewalling, NAT, TLS, VPNs, logs, hardening, and security triage.
linuxnetworkingsecuritytroubleshooting