IP Addressing, Subnetting, DHCP & NAT
AQA 75174.9.4A-levelLesson packSubscription
Also online
This worksheet marks itself
Set it as homework or classwork and every answer is marked as pupils go, with feedback on what they got wrong. The scores go straight into your mark book, so you can see who needs help before the next lesson.
- 9 questions
- 35 marks
- about 40 minutes
- marked instantly
Question types: short answer, multi-part, multiple choice, fill the gap, matching.
About this resource
Understand how an IP address splits into a network identifier and host identifier, how a subnet mask is used to find the network identifier, why IPv6 was introduced, the difference between routable and non-routable addresses, and the purpose of DHCP, NAT and port forwarding.
26 slides.
Lesson outline
- Retrieval: The TCP/IP Stack (from last lesson)
- Key Vocabulary
- Quick Check — Reading the Glossary
- What's Inside an IP Address?
- Splitting an Address: Network ID + Host ID
- Quick Check — Network ID or Host ID?
- Subnet Masking: How the Split Is Found
- Worked Example: IP AND Mask = Network ID
- Hinge Check — What IS a Subnet Mask?
- Practise — Finding the Network Identifier
- IP Standards: IPv4 and IPv6
- IPv4 vs IPv6 — Address Length and Address Space
Unit bundlePaper 2
More from 4.9 Communication and networking
- Lesson pack · 4.9.1Data Communication: Serial, Parallel & Transmission BasicsSubscription
- Lesson pack · 4.9.2Network Topologies & Wireless NetworkingSubscription
- Lesson pack · 4.9.3The Internet & Internet SecuritySubscription
- Lesson pack · 4.9.4Client-Server Model, WebSockets, REST & Thin/Thick ClientsSubscription
- Lesson pack · 4.9.4The TCP/IP Stack & Application-Layer ProtocolsSubscription
- Knowledge organiser · 4.9Fundamentals of Communication and NetworkingSubscription
- Scheme of work · 4.9Fundamentals of Communication and NetworkingSubscription


