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.
Normally this Internet Protocol Security or IPSec is a system that is applied in the VPN. This Virtual Private Network is a process to increase the security of internet by hiding the ip address and also hiding the original identity.ut most of the VPN use this Ipsec. Because it can in any remote device by just installing a client software. IPSec works on the IP security. It is normally used when there is any need to communicate others via net.