Wi-Fi security checklist — essential steps

Wi-Fi Security Checklist: 17 steps to a safer network

A concise checklist for home and work: WPA3, strong passwords, router updates, guest/IoT segmentation, safe DNS and a trusted VPN.

Updated:
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New to VPNs? Start with what is a VPN, then run this checklist. Also do a quick VPN speed test and a DNS/IPv6 leak test.

Quick checklist

  1. Enable WPA3 (or WPA2-AES if WPA3 isn’t supported).
  2. Use a strong Wi-Fi password and a different strong router-admin password.
  3. Change SSID, avoid brand/model hints.
  4. Keep router firmware up to date (auto-updates if available).
  5. Disable WPS and legacy ciphers (WEP/TKIP).
  6. Turn on the router firewall; block remote admin from WAN.
  7. Segment your network: guests / IoT / your devices (separate SSIDs/VLANs).
  8. Use privacy-friendly DNS with DoH/DoT and malware filtering.
  9. On mobiles, enable auto-VPN on untrusted Wi-Fi.
  10. Disable legacy services (UPnP, Telnet). Open ports only if required.
  11. Enable 2FA on key accounts (email, banking, cloud).
  12. Audit connected devices regularly; remove unknown ones.
  13. Schedule Wi-Fi off at night for less exposure.
  14. Keep system firewalls and auto-updates on.
  15. Restrict app permissions (location, mic, photos) on phones.
  16. For remote work use modern protocols (WireGuard / IKEv2).
  17. Use a reputable VPN for sensitive tasks.

When a VPN matters most

See also: Wi-Fi security guide, VPN protocols, Geo-blocks & VPN.

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FAQ

Does hiding the SSID improve security?
Only marginally. WPA3 and strong passwords are what really matter.
WPA2 or WPA3?
Prefer WPA3; if unsupported, use WPA2-AES (not TKIP).
Are ISP DNS servers fine?
Use privacy-friendly DNS with DoH/DoT and malware filtering; set it on the router.
Denys Shchur
Author: Denys Shchur — founder of VPN World, security enthusiast.
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