CompTIA · A+ 220-1201
IP addressing
A+ 220-1201 · Lesson 9 of 22 · 55:51
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In this lesson
Prepare for the CompTIA A+ Core 1 (220-1201) exam. In this lesson: IPv4 addresses and the private ranges, NAT and public addresses, IPv6 and its shortened form, link-local addresses and dual stack, static, dynamic, and APIPA addresses, subnet masks, and the default gateway. Includes three original practice questions.
Preview the topics
- Brightwave’s technician reviews four addresses. Which one is a private IPv4 address?
- A workstation shows the IP address 169.254.33.7, and it cannot reach anything except a few local devices. What is the most likely cause?
- A new workstation reaches the local printer and the file server, but not the internet, and its address and mask look correct. What should be checked first?