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Many Devices, One Setup, No Redo on a New Phone
Updated
With many devices the annoyances are configuring each one, doing it all again on a new phone, and tapping connect on every device when you are out. The private network removes all of that: each device logs in once with your site account and stays online through reboots and Wi‑Fi changes; each chooses its own exit region, so the laptop can use Japan while the phone uses China; devices on one account reach each other, so the laptop opens the home NAS share from anywhere. A new phone simply logs in. This guide covers putting a household’s devices in, how the allowance works, and expiry and replacements.
Done once per device
- Install the Tailscale client (Android, Windows, macOS and Linux from this site’s private-network page; iPhone and iPad from the App Store with a non-China Apple ID).
- Log out of any official Tailscale account first, then point the login at this site’s control server (phone: “⋯” → Use custom server on the logged-out screen; computer: the command copied from the page; macOS: Option-click the icon → Debug → Custom Login Server).
- Confirm in the browser with your site account. The device is now in the network and needs no further attention.
- Choose an exit on each device from its own menu; choose None to keep only device-to-device access.
How the device limit works
One account can be installed on any number of devices; only simultaneous connections are limited — 2 on Personal, 4 on Family, 8 on Enterprise, sharing the same allowance as Cisco, Hiddify and the other methods. If you need more devices online than your tier allows, temporarily upgrade your account type (remaining time converts at equal value) and switch back afterwards.
A router counts as one device and the devices behind it do not. A home router or NAS plus the phone and laptop you carry is usually enough.
Devices reach each other
- Every device on the account has a private address and can be reached by device name — no public IP, no port forwarding.
- Open the home NAS share from the laptop outside, watch the home recorder from the phone, remote-desktop into the home PC — all over private addresses.
- A home router on this site’s firmware can share the whole LAN into the network, so printers and TVs that cannot run a client are reachable from outside too.
- Other customers’ devices never appear in your network — not hidden, simply absent.
Expiry, replacement, removal
- Account expiry: all devices go offline within minutes; after renewing, log in once more on each — exit settings are kept.
- New phone: just log in as above. If it says the limit is reached, log out on the old phone, or temporarily upgrade your account type and switch back afterwards.
- To take a device out of the network, log out in its client; to force one offline, contact support.
- Never run another VPN on the same device at the same time (a corporate Cisco, another mesh tool) — they fight over DNS and routes.
FAQ
Can each device use a different exit region?
Yes — the exit is chosen per device. The laptop can use Japan for video while the phone uses China for banking, with no interference.
Does leaving the private network on drain the battery?
With no exit selected it carries almost no traffic — only communication with other devices in the network; battery use is comparable to any system VPN.
How do I install it on a home NAS?
Synology and QNAP have Tailscale packages; Linux uses the official install script; log in pointing at this site’s control server in the same way. A router on our firmware needs no install — logging in with the account puts it in the network.
Why not just configure Cisco on every device?
You can, but Cisco needs a tap to connect, a reconnect after drops and a new address to change exit; with many devices the private network is far less work. The exception is a device on a UDP-throttled campus network — use Cisco there.
Related pages
- Private-network page: downloads and login steps →
- What the private network (Tailscale) is →
- Watching home cameras and a NAS in China from abroad →
- What the router firmware does →
- Tencent Video or iQIYI Blocked Abroad? Fix It in 5 Steps →
- How to Choose a China VPN →
- Does Cisco AnyConnect Work in China? →
- Choosing a VPN Router →
- How to Import a Hiddify Subscription →
- China VPN for Students Abroad →
- What a Web Proxy Is and When to Use One →
- Free or Paid China VPN? →
- How to Use OpenVPN and When to Choose It →
- Flashing the Router Firmware: From Stock to Ours, Step by Step →
- How to Reach Us and Never Lose Contact →
- Where We Beat Other VPNs →
- How to Recognise a Risky VPN App →
- Which connection method fits which scenario →
- Which Region Is Fastest from Inside China →
- For the TV and the Grandparents at Home →
- What to Do When iOS Cannot Install an App →
- Cannot Connect, Slow, or Dropping: What to Check →
- Setting Up for Business Trips and Travel →
- On a Company Laptop: No Admin Rights, Corporate VPN Already On →
- Routing a Synology or QNAP NAS →
- Routing a Linux Server and Command-Line Tools →
- “Damaged” on a Mac, and how to verify the installer →
- Using RustDesk for remote help →
- What macOS's Network Extension Approval Is →
- Real vs fake split routing on a VPN router →
- Not enough device slots? Temporary vs long-term fixes →
- Dropbox and other apps want an HTTP / SOCKS proxy — what to do →
- How to Get Good Answers from the AI Support →
- How to manually uninstall the Cisco client on a Mac →
- Cisco error “remote user is disabled” →