Vsftpd (Very Secure File Transfer Protocol Daemon) is one of the default FTP servers in Unix, Linux, CentOS, NimbleX, Fedora platform.

The Apache web server is a widely used web server because of its various features such as robust media support, extensive integration with other software’s, dynamically loadable modules etcetera.

Spoofing is defined as a malicious activity which is employed by hackers and cyber scammers for illegal purposes.

Network Topology defined as a network layout which describes connections of network equipment’s such as Nodes, Links etc. in the network.

Oracle Virtual Box 6.0.4 is the Powerful tool for x86 and AMD64/Intel64 virtualization products for home use as well as Enterprise use. It is an open source software application which is freely available on the Internet under the tern of GNU General Public License (GPL) version

Cisco Packet Tracer 7.2 is the new latest version which was launched by Cisco organization.