1. Type of wireless network
   1. Local area network (LAN)
   2. Personal Area Network (PAN)
   3. Metropolitan Area Network (WAN)
   4. Wide Area Network (WAN)
2. Tips For Improwing Wireless Network
   1. Position the wireless access point (centre)
   2. Changing the wireless Antenna
   3. Replacing the network adapter
   4. Addition wireless repeater
   5. Update the network
3. How to Protect Wireless Network
   1. Make wireless network invisible
   2. Rename wireless network
   3. Change default administrator password
   4. Enable firewall
   5. Disable SSID broadcast
4. How Wireless Network Works
   1. Operate using radio frequency (RF) technology
   2. RF supply through antenna
   3. Access point is used to broadcast the wireless signal
   4. Musy be equipped with wireless adapter
5. Type of Wireless Attacks
   1. Probing and network discovery
   2. Surveillance
   3. Impersonation
   4. Man in the middle and Rouge AP