2.6.3 Check Your Understanding – Ports and Addresses Answers

Home CCNA 2.6.3 Check Your Understanding – Ports and Addresses Answers

1. What is the structure of an IPv4 address called?

Dotted-binary format
Dotted-decimal format ✅
Dotted-hexadecimal format

Explanation: IPv4 addresses are written in dotted-decimal format, such as 192.168.1.1.

2. How is an IPv4 address represented?

Four binary numbers between 0 and 1 separated by colons
Four decimal numbers between 0 and 255 separated by periods ✅
Thirty-two hexadecimal numbers separated by colons
Thirty-two hexadecimal numbers separated by periods

Explanation: An IPv4 address consists of four decimal numbers ranging from 0 to 255, separated by periods—for example, 192.168.1.1.

3. What type of interface has no physical port associated with it?

Console
Ethernet
Serial
Switch Virtual Interface (SVI) ✅

Explanation: A Switch Virtual Interface (SVI) is a virtual interface with no associated physical port. Layer 2 switches use an SVI for remote management.

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