What is the Smurf attack? The Smurf attack is a Denial of Service or DoS attack, which can make a system inaccessible completely. In Smurf Attack, an attacker creates lots of ICMP packets with the target victim's IP address as source IP and broadcasts those packets in...
What is IP address spoofing? In Computer Networking, IP address spoofing or IP spoofing is the creation of IP packets with a forged source IP address. This is often done for the purpose of concealing the identity of the sender or impersonating another computing...
What is a firewall? A firewall is a network security system that establishes a barrier between an internal network and an outside network and monitors and controls network traffic based on some predetermined security rules. A firewall is designed to prevent...
Using a Virtual Private Network or VPN, a private network can extend across a public network, such as the Internet, in a secure way. We often use a VPN in an organization to access the remote network. Many of us might have heard the terms PPTP, L2TP, OpenVPN, SSTP,...
SSL VPN or Secure Sockets Layer Virtual Private Network is a form of VPN that can be used with a standard web browser. Unlike IPSec VPN, it does not require the installation of specialized client software on an end user's computer. SSL VPN consists of one or more VPN...
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