network security design 

DMZ 🙏

demilitarized zone is a sub network that holds and represents external benefits of an organization to a huge un trusted set of connections, normally the internet in system security. 

why need it ?

most useful and helpful device in firewall engineering, a set of connections where all services are situated, available widely so they can be observed closely and, also, separated from anyone’s internal system.

design 22

Joe Baker, A. (2018). 11 Tips to Design a Secure, Efficient, and Scalable Network - Technology First. [online] Technologyfirst.org. Available at: https://technologyfirst.org/magazines/2016/71-july/1171-11-tips-to-design-a-secure-efficient-and-scalable-network.html [Accessed 24 Oct. 2018].

InfoSec Resources. (2018). VLAN Network Segmentation and Security- Chapter 5. [online] Available at: https://resources.infosecinstitute.com/vlan-network-chapter-5/#gref [Accessed 24 Oct. 2018].

WiFi Notes. (2015). dmz network - dmz network design. [online] Available at: http://wifinotes.com/computer-networks/dmz-networking-design.html [Accessed 24 Oct. 2018].