Planned Maintenance: Minimising Business Impact
Networks need maintenance. Here is how good providers schedule and communicate it.
Every network needs maintenance: software upgrades, hardware replacements, capacity expansions and fiber rerouting. Done well, maintenance improves reliability. Done poorly, it causes unexpected outages.
Advance notice
Good providers notify customers several days in advance, explaining what will happen, when and the expected impact.
Maintenance windows
Work is usually scheduled during low-traffic periods, such as late night or early morning. Make sure windows suit your operations — a 24/7 business may need special arrangements.
Impact descriptions
Notifications should say whether service will be interrupted, for how long, and whether it affects all services or only some.
Redundancy reduces impact
If you have diverse links, maintenance on one path need not interrupt service. Coordinate with providers so both links are not maintained simultaneously.
Emergency maintenance
Sometimes urgent work is required at short notice to fix vulnerabilities or prevent failures. Providers should still communicate as early as possible.
Your own maintenance
Apply the same discipline internally: schedule router updates and network changes in agreed windows with notification.
Confirm after maintenance
Check key applications and connectivity after maintenance windows.
Track maintenance in SLAs
Understand whether planned maintenance counts against availability commitments and how much is allowed.
Feedback
If maintenance windows conflict with your business, raise it with your provider.
The bottom line
Planned maintenance is necessary; surprises are not. Clear scheduling, communication and redundancy keep its impact minimal.
Learn more about Business SLA & Assurance from UbiFi, or talk to our team.
Clear service-level agreements: uptime targets, response and restoration times, proactive monitoring and service credits.
