Network Administrator how-to
How to Plan a Safe Network Change
Most outages come from changes. A simple process prevents them.
Quick answer
Most outages come from changes. A simple process prevents them. In short: describe; write; write, then complete the remaining steps below.
Step by step
Describe the change, the reason and the systems affected.
Write step-by-step implementation and verification steps.
Write a rollback plan.
Back up current configurations.
Get approval and schedule a maintenance window.
Implement, verify and monitor.
Update documentation and close the change record.
Safety reminders for network administrators
- Follow change management and back up configurations before changes
- Use least privilege and MFA for administrative access
- Patch systems promptly within approved windows
- Lift heavy equipment safely and follow electrical safety in server rooms
Key terms
LAN / WAN · Router · Switch · VLAN · Subnet · IP address: see the full network administrator glossary.