Week 8 Group Essay Example | Topics and Well Written Essays - 500 words

Week 8 Group - Essay Example He also points out that all communication takes place via the firewall, which monitors all the incoming data before allowing it to go to the local network. As in the case with ABC Company, there are several reasons why the firewall was placed in between the internal and external domain. Firstly, the company reports that most of its employees are not privy to all the information. As such, a firewall is positioned between the internal and external domain so that their access and trust can carefully be predicted and monitored. The reason being, if their home machines which live outside of the firewall are interfered with, then the sensitive equipments found inside could also be at high risk of being compromised. Therefore, a firewall is put at the boundary to prevent security threats from external users. Secondly, the firewall is positioned in between the internal and external domain to provide security by examining all the incoming data packets from the general public so as to ensure that they are only allowed to enter the local network after meeting the security conditions. This prevents putting the internal domain at risk of sabotage among others. Anita (2010, p.294) notes that the firewall provide user authentication by approving the password and username, which ensures that only authorized users are allowed access to the internal domain. The other important reason why the firewall was placed between the internal and external domain is to hide the contents and structure of internal domain from external users. The company notes that it became necessary to hide some of the contents and structures found in the internal domain from unscrupulous users that may interfere with its contents and structure. Doing this was only possible by positioning the firewall at the boundary to ensure that the unscrupulous external users are totally denied access to the internal domain unless otherwise