To change the wireless network access Security Key.
The Security Key is the password that a wireless user must enter when connecting to the GlenLAN network for the first time.
Connect to the main Router using a web browser at this adress 192.168.1.1
Logon as
Username: Admin
Password: (See LastPass)
Click on the Wireless tab, and then the Wireless Security section.
Reset the Passphrase (aka the Security Key) to the new key.
Set Security Mode to: WPA-2 Personal.
Set Encryption to: TKIP or AES
Set Key Renewal to 3600
Click Save Settings.