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السوال الاول

What is a remote access VPN?


السوال الثانى

Describe the process by which a router determines whether the destination IP address in a packet is in a row’s IP address range.؟

السوال الثالث

Using the Internet, find two popular domestic (for home use) VoIP providers in Australia. Using a table summarise the VoIP services that each provider offers. Include the full costs of the services. Make sure you use your own words, any copy and paste details will be rewarded with a mark of zero. Make a recommendation for the use of one of the providers stating the reason for your choice.


السوال الرابع
Describe the difference between symmetric key encryption and public
key encryption for confidentiality.

السوال الخامس

a) How does Multiprotocol Label Switching (MPLS) work?
b) What are MPLS’s attractions?




مشكورين وما قصرتو اتمنى الافادة منكم