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TLS/SSL is used to secure http traffic on networks. For this post, access a website requiring HTTPS.
Explain the basic components and media of network systems and distinguish between LANs, MANs, and WANs.
What are the main components of cryptology? Explain the relationship between plaintext and ciphertext?- Define asymmetric encryption.
for a distributed system being a multiprocessing which support concurrency what will happen if it were loosely coupled
Suppose you want to change the default port for RDP as a security precaution. What port does RDP use by default, and from what range of numbers.
What do information technology managers need to know about how to improve the systems development process through joint optimization
You were hired as a network engineer for a small firm that had just recently implemented a voice-over Internet protocol (VoIP) solution in its converged network, which had replaced all of its analog lines. Describe quality-of-service
Compare and contrast server-based architectures, client-based architectures and client-server- based architectures.
A channel has a bit rate of 4 kbps and a propagation delay of 20 msec. For what range of frame sizes does stop-and-wait give an efficiency of at least 50 percent?
A switch has been configured for three different VLANs: VLAN2, VLAN3, and VLAN4. A router has been added to provide communication between the VLANs. What type of interface is necessary on the router if only one connection is to be made between the..
question 1a describe what a turtle shell architecture is and give an instance.b briefly clarify the principle of least
describe the general concepts of TCP/IP protocols and apply channel capacity theories. Sketch a diagram to show the layering and fragmentation process
What are some things we need to evaluate when protecting our network? What purpose does a firewall play in an organization
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