Pete Burns has been confirmed dead, according to his manager. Thank you for subscribing! Pete Burns has died unexpectedly of a heart attack, his manager has confirmed. The star who rose to fame in the 80s with pop band Dead or Alive appeared in Celebrity Big Brother 4 in 2006.
In a nutshell, network security involves protecting network devices and the data that they forward. The basic components of a network, which act as the front-line gatekeepers, are the router, the firewall, and the switch. Figure 15.1 shows these core components.
Secure Wi-Fi networks are password-protected and have by their names. 1  Go to Settings > Wi-Fi, and make sure Wi-Fi is turned on. 2  Tap the name of the secure Wi-Fi network you want to join. 3  Enter the password for the secure Wi-Fi network, then tap Join. If you can't tap Join, the password you've entered is incorrect.