Mục lục bài viết (10)
- Problems restaurant chains commonly face when opening a new branch
- How does the infrastructure solution work with a server hosted at headquarters?
- Specific benefits of the dedicated server model combined with VPN
- Application for sit-down restaurants: controlling the cashier counter and kitchen
- Application for cafes and milk tea shops: compact equipment, stable network
- Application for central kitchen chains and the cloud kitchen model
- Equipment list to prepare for a new branch
- Pre-opening testing principle: errors must surface immediately
- Related products and equipment
- Related articles

The equipment checklist for opening a new branch of a restaurant chain using a dedicated server is an infrastructure inspection list — from POS, kitchen printer, network equipment to connectivity — to ensure the new branch operates stably from opening day. With the server model hosted at the company headquarters, all devices at the branch must be able to connect back to the center via a virtual private network, while also meeting the principle that errors must surface immediately instead of hanging silently.
The equipment checklist for opening a restaurant branch using a dedicated server includes: 1 VietPOS server hosted at headquarters; each branch has a POS, bill printer, LAN kitchen printer, router with 2 connections (fiber + 4G), UPS, and a VPN connection to headquarters. Core principle: network errors must surface immediately, not hang silently; do not expose server ports to the internet.
Table of contents
- Problems restaurant chains commonly face when opening a new branch
- How does the infrastructure solution work with a server hosted at headquarters?
- Specific benefits of the dedicated server model combined with VPN
- Application for sit-down restaurants: controlling the cashier counter and kitchen
- Application for cafes and milk tea shops: compact equipment, stable network
- Application for central kitchen chains and the cloud kitchen model
- Equipment list to prepare for a new branch
- Pre-opening testing principle: errors must surface immediately
- Related products and equipment
- Related articles
- Frequently asked questions
Problems restaurant chains commonly face when opening a new branch

When opening a new branch, restaurant chains typically face four groups of problems: equipment not synchronized with the central system, network and connectivity not stable enough, kitchen printers not receiving commands correctly, and lack of an early error detection mechanism. These problems not only cause disruption on opening day but also affect the ability to control sales and kitchen data later.
⚠ Scattered, non-standard equipment: Each branch buys a different type of POS and printer, making configuration and remote support time-consuming and prone to errors.
⚠ Unstable network, no backup: Using only one fiber connection, when the network goes down both the cashier counter and kitchen stop, with no alternative plan.
⚠ Kitchen printer not receiving commands: Unstable Wi-Fi or USB connections cause kitchen tickets to print slowly, lose items, or print duplicates.
⚠ Silent hanging errors: The POS loses connection to the server but still displays as normal, staff think the order was saved and the kitchen was printed, and only during reconciliation is missing data discovered.
⚠ Exposing server ports to the internet: To let branches connect directly, many organizations expose server ports publicly, creating security risks and making access control difficult.
How does the infrastructure solution work with a server hosted at headquarters?
Related products

The infrastructure solution for restaurant chains using a dedicated server works on the model: a VietPOS server is installed at the company's own headquarters, storing all sales data, menus, inventory, and users. Branches connect to headquarters via a virtual private network (VPN), without exposing server ports to the internet. Each branch has an on-site equipment set including POS, bill printer, kitchen printer, and backup network equipment.
- Step 1 — Prepare the server at headquarters: The VietPOS server is installed on the company's own computer, with SSD configuration, stable power, and a well-ventilated location. Data resides on the customer's machine, not dependent on external services.
- Step 2 — Set up the VPN connection: Each branch is configured with a VPN to connect to headquarters. This is a private channel, not exposing server ports to the internet, helping control who can access and reducing security risks.
- Step 3 — Install equipment at the branch: POS at the cashier counter, bill printer, LAN-connected kitchen printer, router with 2 connections (fiber + backup 4G), UPS for the POS and network equipment.
- Step 4 — Deliberate testing: Run test orders, print bills, print kitchen tickets, disconnect the network to check alerts. The principle is that errors must surface immediately — losing connection is known immediately for handling, not hanging silently.
- Step 5 — Handover and training: Branch staff are instructed on the process when there is a connection loss alert, when the kitchen printer does not receive commands, and how to contact the headquarters IT department.
Specific benefits of the dedicated server model combined with VPN

The dedicated server model hosted at headquarters combined with VPN brings clear benefits in data control, operational stability, and security. The company keeps data on its own machine, proactively backs up, and does not depend on public internet connections for important internal connections.
Data resides on the company's machine
All sales data, menus, and inventory are stored on the VietPOS server at headquarters, and the company has full authority to back up and control.
Errors surface immediately, no silent hanging
When connection to the server is lost, the system reports the error immediately for staff to handle, avoiding the situation of thinking the order was saved and the kitchen was printed.
Connection via VPN, no ports exposed to the internet
Branches connect to headquarters via a virtual private network, reducing the risk of external attacks and controlling which devices can access.
4G backup connectivity
A router with 2 connections helps switch to 4G when the fiber has an incident, maintaining the VPN connection to headquarters for the cashier counter and kitchen.
Stable LAN kitchen printer
Kitchen printers connected via LAN instead of Wi-Fi/USB reduce lost commands, duplicate printing, or slow printing during peak hours.
UPS for POS and network equipment
UPS keeps the POS, router, and switch operating during short power outages, enough time to save orders and notify staff.
Application for sit-down restaurants: controlling the cashier counter and kitchen
For sit-down restaurants, equipment at the new branch must ensure a smooth order flow from table to kitchen. The POS at the cashier counter connects to the headquarters server via VPN, the kitchen printer receives commands via LAN, and the router with 2 connections keeps the connection stable during peak hours. Testing network disconnection before opening helps detect silent hanging errors early.
In sit-down restaurants, the number of dishes and tables is larger than in cafes, so the requirements for kitchen printers and network connections are also higher. A branch may need 1-2 kitchen printers placed in different kitchen areas, connected via LAN to the switch at the counter. The POS needs to be configured to send kitchen print commands to the correct station, avoiding printing to the wrong area. The main connection should be fiber, with a backup 4G router. When the fiber has an incident, the router switches to 4G and the VPN still maintains the connection to headquarters. The principle that errors must surface immediately is applied by displaying an alert on the POS when the connection is lost, so staff know and report to IT instead of continuing to take orders without data.
Application for cafes and milk tea shops: compact equipment, stable network
Cafes and milk tea shops usually have smaller areas, but high transaction frequency and concentrated service times. Equipment needs to be compact, easy to clean, and the network connection must be stable to print labels and bills quickly. The server model at headquarters helps cafe chains manage menus and prices consistently across branches.
For cafes/milk tea shops, the POS is usually placed at the bar counter, the bill printer is 58mm or 80mm, and there may be a label printer for cups. The network connection should use a router with 2 connections to avoid disruption when crowded. The VietPOS server at headquarters helps update menus, prices, and promotions to all branches without reconfiguring each machine. When opening a new branch, only the VPN and terminal devices need to be configured, and data will be synchronized from headquarters. The principle of not exposing server ports to the internet helps protect sales data and customer information.
Application for central kitchen chains and the cloud kitchen model
Central kitchens and cloud kitchens need continuous connection between sales points and kitchens, while also ensuring order data is not lost. The server at headquarters acts as the coordination center, and kitchens and sales points connect via VPN to synchronize orders and inventory. LAN kitchen printers and backup connectivity are mandatory factors.
With the cloud kitchen model, each kitchen can serve multiple brands or multiple sales channels. The POS at the sales point and the kitchen printer at the central kitchen need stable connections so orders are not delayed. A router with 2 connections with backup 4G helps maintain the connection when the main network has an incident. UPS for the POS and network equipment keeps the system operating for a short time during power outages. The principle that errors must surface immediately helps detect connection loss points early, avoiding the situation of orders hanging without anyone knowing.
Need advice on an equipment checklist for a new branch? Call the hotline 0935 498 384 or email info@vietpos.vn for support configuring the VietPOS server, VPN, and terminal devices suitable for your chain model.
Equipment list to prepare for a new branch
The equipment list for a new branch consists of four main groups: equipment at the cashier counter (POS, bill printer, barcode scanner), kitchen equipment (LAN kitchen printer), network equipment (router with 2 connections, switch, VPN), and power protection equipment (UPS). Each group needs to be checked and configured before opening day.
| Equipment group | Main equipment | Connection requirement | Note |
|---|---|---|---|
| Cashier counter | POS, bill printer, barcode scanner | LAN to switch, VPN to headquarters | POS needs an alert when connection is lost |
| Kitchen | LAN kitchen printer | LAN to switch | Avoid using Wi-Fi/USB for kitchen printers |
| Network | Router with 2 connections, switch | Main fiber, backup 4G | VPN configured on the router |
| Power | UPS for POS and router | — | Choose capacity based on actual equipment |
| Server | VietPOS server at headquarters | VPN connection from the branch | Data stored on the company's machine |
Pre-opening testing principle: errors must surface immediately
Pre-opening testing needs to focus on the ability to detect errors early. The principle is that errors must surface immediately, not hang silently. When connection to the server is lost, the system must display a clear alert so staff know and handle it, instead of continuing to take orders without data.
- Check that the POS displays an alert when the VPN connection is disconnected.
- Check that the kitchen printer receives commands and prints correctly when the LAN is stable.
- Check that the router switches to 4G when the fiber is disconnected, and the VPN is still maintained.
- Check that the UPS keeps the POS and router operating during a short power outage.
- Check data backup at headquarters according to the 3-2-1 rule.
- Check the VPN access rights of each branch.
Related products and equipment
The devices below are suitable for a new branch of a restaurant chain using a dedicated server, from POS and bill printers to kitchen printers. The company can choose according to actual needs and configure the VPN to headquarters.
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