TLS / Certificates¶
Portal | All Topics | Domain: Networking | Tier: 1
Also known as: ssl, certificates, x509, cert-manager
📘 Topic Packs¶
| Asset | Level | Time | Status |
|---|---|---|---|
| HTTP Protocol | L0 | 3h | solid |
| Networking Deep Dive | L1 | 6h | solid |
| Nginx & Web Servers | L1 | 5h | solid |
| TLS & Certificates Ops | L1 | 6h | solid |
🎯 Scenarios¶
| Asset | Level | Time | Status |
|---|---|---|---|
| Scenario: DNS Looks Fine but App Fails | L2 | 20m | solid |
📋 Runbooks¶
| Asset | Level | Time | Status |
|---|---|---|---|
| Runbook: TLS Certificate Expiry | L2 | 15m | solid |
🔍 Case Studys¶
| Asset | Level | Time | Status |
|---|---|---|---|
| Case Study: BMC Clock Skew Cert Failure | L2 | 30m | solid |
| Case Study: DNS Looks Broken — TLS Expired, Fix Is Cert-Manager | L2 | 30m | solid |
| Case Study: Deployment Stuck — ImagePull Auth Failure, Vault Secret Rotation | L2 | 30m | solid |
| Case Study: SSL Cert Chain Incomplete | L1 | 30m | solid |
| Case Study: User Auth Failing — OIDC Cert Expired, Cloud KMS Rotation | L2 | 30m | solid |
| Ops Archaeology: The Certificate That Works Sometimes | L2 | 30m | solid |
Related Topics¶
- DNS (3 shared assets)
- Kubernetes Core (3 shared assets)
- TCP/IP (2 shared assets)
- Linux Networking Tools (2 shared assets)
- TLS & PKI (2 shared assets)
- VLANs (1 shared asset)
- Routing (1 shared asset)
- LACP / Link Aggregation (1 shared asset)
- MTU (1 shared asset)
- Cisco CLI (1 shared asset)