Network layer - Study guides, Class notes & Summaries

CNIT 344 Exam 2 Guaranteed A+ OSI Layers: ️ 1. Physical 2. Data Link 3. Network 4. Transport 5. Session 6. Presentation 7. Application --- Layer 3 Provides: ️ Globally unique addressing for every node in the network. --- What does Layer 3 convert? ️ Data to Packets. --- Routable Protocols of Layer 3: ️ IP, IPX, AppleTalk. --- Layer 3 determines: ️ Routes between source and destination networks, analyzing at each hop for end-to-end...

NCTI FINAL EXAM: PROGRESSION FIELD TECH 3- 4 TEST EXAM| LATEST UPDATE 2023/ 2024| Verified Answers 1. How many fragments will the transmitting device have to create to match the datagram to the segment's 512 maximum transfer unit (MTU) size, having a 1,500-byte datagram, and a 20-byte IP header? ~ Answer: 4 2. What happens to a datagram marked as "do not fragment" if it must be transmitted across a network segment with a maximum transmission unit field (MTU) smaller than the datag...

Which of the following is the physical infrastructure that provides interconnections between ISPs? a. A demarcation point b. An Internet exchange point c. A central office d. A point of presence → b. An Internet exchange point 1.2 Which of the following provides physical separation between service provider and customer responsibilities? a. A provider edge router b. An Internet exchange point c. A demarcation point d. A point of presence → c. A demarcation point 1.3 Which TCP/IP...

A ___________ is similar to an intranet in that it uses Internet technologies, but is developed for users outside the organization - Extranet In the Internet model, the application layer corresponds to the ________, layer(s) s of the OSI model - session, presentation and application Which of the following is true about ISO - -It makes technical recommendations about data communications interfaces -Its name stands for International Organization for Standardization -It is based in Geneva, S...

Sans 560 Questions and Answers with Certified Solutions (Question 1) Analyze the screenshot below, of information gathered during a penetration test. What is the source of information being displayed. (image) of An HTTP error from IIS An Apache file A file from a webserver A file ACL from IIS version 6 A file from a webserver (Question 2) Analyze the screenshot below. What type of vulnerability is being attacked? (image) Windows PowerShell Windows Server servi...

SC-900 Security, Compliance, and Identity Fundamentals 100% Correct Physical Security Identity and Access Perimeter Network Compute Application Data What are the 6 layers of Microsoft's Defense in Depth security approach? Verify explicitly Use lease privileged access Assume breach What are the 3 Zero Trust principles? Global Data Protection Regulation What does GDPR stand for? Data Breach Malware Phishing Denial of Service What are 4 common security threats? Symmetrical Asymmetrical What a...

3D printing - Builds—layer by layer in an additive process—a three-dimensional solid object from a digital model. acceptable use policy (AUP) - A policy that a user must agree to follow in order to be provided access to a network or to the Internet. access point (AP) - The computer or network device that serves as an interface between devices and the network. accessibility - Refers to the varying levels that define what a user can access, view, or perform when operating a system. acc...

You have implemented a network where each device provides shared files with all other devices on the network. What type of network do you have? - ANSWER-Peer-to-peer You have implemented a network where hosts are assigned specific roles, such as for file sharing and printing. Other hosts access those resources but do not host services of their own. What type of network do you have? - ANSWER-Client-server Which of the following geographic network types are typically managed by a cit...

ITN 100 Exam 1 Questions and Answers Already Passed The function of the file server is to : store data and software programs that can be used by client computers on the network Due to recent advances in high speed communication networks, the information lag, or the time it takes for information to be disseminated around the world, has been significantly shortened. True __________ ensure that hardware and software produced by different vendors work together. Standards The OSI m...

SAFe SPC 6.0 Final Exam Questions & Answers 2024 Update SAFe SPC 6.0 Final Exam Questions & Answers 2024 Update When should a Lean portfolio be established? When it is necessary to operate in a completely decentralized environment When it is part of training the executives When the lack of alignment between strategy and execution impacts value delivery When there is a minimum of six Agile Release Trains (ARTs) that require coordination Which activity is associated with the r...