Configure Portable Hotspot in Galaxy Tab P1000

- Goto Menu > Settings

- Goto Wireless and network

- Goto Tethering and portable hotspot

- Goto Portable Wi-Fi hotspot settings

- Goto Configure portable Wi-Fi hotspot
   - Network ssid = your network name (your identifier when you want to connect to it).
   - Security = type of security, prefer WPA2 PSK.
   - Password = this is your network password when you want to connect to it.

- Choose Save.
- Tick/select Portable Wi-Fi hotspot to enable/start using it.
- Don't forget to enable data network.