Switching service.
WHAT TO ESTABLISH FIRST
Whether the new service is actually available at your address What it genuinely delivers, not what is advertised Contract terms on both sides
WHAT TO ARRANGE
Overlap, so you are never without service.
WHY
A gap between services stops the business.
WHAT TO CHECK
Whether your public address will change
WHAT DEPENDS ON YOUR ADDRESS
Services restricted to it Remote access configurations Anything allowing your address specifically
WHAT TO DO ABOUT THOSE
Identify them before switching, and update them after.
WHAT TO TEST AFTER SWITCHING
Speed, both directions Latency and loss Every service the business uses
WHAT TO KEEP
The old service until the new one is proven.
WHAT TO CANCEL
The old service, once confirmed, and not before.
WHAT TO RECORD
The new configuration.
WHAT TO WATCH FOR
Performance differing from what was promised, in the first weeks.