Disaster Recovery & System Restoration Runbook
This runbook outlines emergency recovery procedures, configuration restoration steps, and bare-metal rebuild instructions across the infrastructure stack.
1. Disaster Recovery Hierarchy & RPO/RTO Targets
| Component | Backup Artifact | Storage Target | RPO | RTO |
|---|---|---|---|---|
| pfSense Firewall | config.xml snapshot | Synology share / local archive | 24 Hours | 30 Minutes |
| Cisco SG300-52 | Daily .cfg dump | /volume1/Backup/System/CiscoSg300/ | 24 Hours | 15 Minutes |
| Proxmox Virtual Guests | VZDump .vma.zst | Synology NFS target | 24 Hours | 45 Minutes |
2. Cisco SG300-52 Restoration Workflow
- Connect console rollover cable (115200 8-N-1).
- Enter privileged EXEC mode:
text
switch> enable
switch# configure terminal
switch# copy tftp://10.10.30.30/Backup/System/CiscoSg300/latest.cfg running-config
switch# copy running-config startup-config