Ccna Interview Questions And Answers !!link!! 〈2024〉

Trunking carries multiple VLANs over a single link. Uses:

She walked back to her desk and sat down, leaning back in her chair. "Let's talk about your CCNA studies. Everyone memorizes the OSI model, but few understand it. "

A trustworthiness rating of a routing source. Lower is better. ccna interview questions and answers

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Sarah stood up and walked to the whiteboard again. She wrote: 192.168.10.0/24 . Trunking carries multiple VLANs over a single link

Routing table – all known networks, next-hop IPs, outgoing interfaces, and route source (C, S, O, D, etc.).

The door opened. A tall woman with sharp eyes and a badge reading 'Sarah - Senior Network Architect' stepped out. Everyone memorizes the OSI model, but few understand it

Address Resolution Protocol – maps IPv4 to MAC address in local network. Sends broadcast: “Who has 192.168.1.1? Tell me.” Cached in ARP table.

"Certainly," he said. "There are seven layers. 7. This is the interface for the user, like your web browser. 6. Presentation: It handles data formatting, encryption, and compression. 5. Session: It establishes, maintains, and terminates sessions between devices. 4. Transport: This handles end-to-end delivery and reliability—TCP and UDP live here. 3. Network: This is for routing and logical addressing—IP addresses. 2. Data Link: This handles physical addressing—MAC addresses and error detection.