Survey physical obstacles: metal studs, microwaves, neighbors on the same channels. Access point placement beats buying a bigger router in many cases.
Separate guest SSIDs from internal VLANs. Segment printers and IoT where possible.
For hybrid teams, plan VPN capacity alongside office Wi-Fi—remote users hammer different bottlenecks.
Triaging saves money: know the difference between a single bad cable and a design problem.
Backups should align with how you restore—not just how you copy.
Segmentation limits how far an intruder or malware can move once inside.
VPNs extend the office network—not every app should ride the tunnel forever.