Computer Networking Security Assignment Example | Topics and Well Written Essays - 500 words

Computer Networking Security - Assignment Example VPN only uses TCP port 1723 while the executive Intranet cannot access the application servers through this port. The connection will, therefore, be blocked as it will be malicious. The assistant administrator cannot log into the application server through ssh since it requires him to use port 22 which is a port below 1024. All ports below the range of 1024 have been restricted for general purpose use. The vulnerabilities created can be solved by giving specific port addresses access to the application servers instead of allowing a certain range. Some Internet traffic to the VPN should be limited instead of allowing all inbound traffic to be accepted. Assistant network administrator can be given access rights to the application server through providing specific access rules for him by specifying his mac address as an exception and opening some general purpose ports for him. Additional IP table rules can include rules that restrict the number of parallel connections from one IP client. The network administrator should also implement an IP table rule that only opens a particular range of IP addresses in regards to IP addresses of the several subnets created. The administrator can also provide a strong way of authenticating users to the company network or the VPN and strong encryption methods of for the