Linksys WRT160N V3

Solution
log in to the router via Network cable.
under the Wireless tab select Wireless Security
select WPA2 Personal from Security Mode menu, and AES from Encryption menu
enter a strong Passphrarase (i.e. !!P4ssw0rd#1) that you can remember
click Save Changes button
log in to the router via Network cable.
under the Wireless tab select Wireless Security
select WPA2 Personal from Security Mode menu, and AES from Encryption menu
enter a strong Passphrarase (i.e. !!P4ssw0rd#1) that you can remember
click Save Changes button
 
Solution