Introduction to Wi-Fi Hotspot DIY & Demo What we have in Macau?

1. Wi-Fi Hotspot
Kent Si

2. Wi-Fi Hotspot
• Introduction
• DIY & Demo
• What we have in Macau?

3. Intro
• Free internet
• Public location
• Online time & speed limitation
• Landing page

4. Intro - login

5. Intro - login

6. Intro - login

7. Intro – Captive Portal
• Security Guard
• Intercept network traffic
• Redirect http traffic to landing page
• List of software captive portal:
• Firewall : m0n0wall, pfSense
• WiFiDog
• Chillispot / CoovaChilli

8. Intro – Home VS Hotspot
Home Wi-
Fi
Wi-Fi Hotspot
Authen Type PSW, Open PSW, Open, SMS,
SNS Fans
Time Limit No Yes
Speed Limit Yes Yes
Network Access
Security
Low High, No Access To
Intranet
Landing Page No Yes

9. Intro – Commercial Use
Attracts Customer
Convenience
Advertise / Marketing
More Income

10. DIY– Hardware

11. DIY – What we need?
Wi-Fi Router
•DDWRT
•Chillispot
Linux Server
•Apache2
•PHP5
•MYSQL
•FreeRadius

12. DIY– DDWRT
• DDWRT
• Linux-based firmware for wireless routers
• Other firmwares :
• TOMATO – More stable, home user
• OPENWRT – More customization, developer
• Change Router Firmware
• A DDWRT compatible wireless router
• Download DDWRT from www.dd-wrt.com
• Flash new firmware

13. DIY– FreeRadius
• Radius Server
• AAA
• Authorization
• Authentication
• Accounting
• Commonly used for
• VPN Server
• 802.1x Authentication
• L2 Switch Port Security
• Wi-Fi Enterprise Authentication
• Cisco user access control (TACACS+)

14. DIY – Process Flow

15. DIY – Configuration

16. DIY – Configuration
Wi-Fi Interface
Wi-Fi Client Network
Authen Server IP
Web Server URL
Radius Info
PHP Info

17. Demo
• SSID : FreeWiFi@Demo003
• Login Type :
• Basic Login : 30 mins
• Facebook Login : 60 mins
• (FB Login Need Authorization)

18. Demo

19. Demo
SHAPPYTEST@GMAIL.COM
shappy1234

20. Demo

21. What they have?
Taipei / HongKong
• Tourist Friendly
•Completely Free
•Mature
•High Coverage
•Shopping Mall, Transportation Hub, CV
Store(7-11), Restaurant and Café.
• e.g.: Gov Wi-Fi, Telco Wi-Fi

22. What we have in Macau?
Macau
•Partly Free
•Under Developing
•Low Coverage
•Hotel, Casino, Transportation Hub,
Restaurant and Café.
•e.g.: Wifigo, CTM Wi-Fi(Not Free)

23. What we going to help?
SHAPPY WI-FI
•Manage a hotspot
•Free to public
•Advertisement &
Marketing

24. Macau Law
• 2.4/5Ghz < 100mw(20dbm)
• Indoor only

25. Thank you
Kent.Si@Shappy.com.mo
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