Hartismere School

Est. 1451. An outstanding coeducational secondary school & sixth form college and England's first academy

Home Login

GCSE CS: 1.5 Networks - TCP/IP Layers and Protocols

Place the protocol in the correct layer of the TCP/IP model. You only get one chance! (unless you cheat and refresh)

If nothing is showing above, something has gone wrong!

Explore...

Animal Farm | Characters | George Orwell

C# Yellow Book

CPU Fetch-Decode-Execute Animation

Learnit: BIOLOGY - MCQs - Nervous and Hormonal Control

BBC Bitesize - GCSE English Literature - Macbeth

Animal Farm revision from Course Hero

Online Little Man Computer - CPU simulator

The Wave - Wenger

Programming

Binary addition 1

New...

Summer 2026 Examinations

March 2026 Year 11 Mocks

Parents Evening :: Year 9

Teacher of Mathematics

Artist in Residence for 2026

Parents Evening :: Year 7

Meshes of the Afternoon - Maya Deren (1943)

Vacancies

Discover...

Revision GCSE CS Theory Computer Science GCSE Literature YouTube English Literature Coursework Science Events The Lost Boys Calendar Winners English exhibition Python Computerphile Student Information Programming Artists

Uh-oh - we were unable to load our website on your browser so we're showing you a plain HTML version.

We use many features found in modern browsers and regrettably yours seems incompatible.

However this legacy version contains (very, very nearly) all the same content. Each page is rendered on our server and doesn't rely on any browser features except the odd font. It doesn't even need Javascript or fancy CSS. It's like being in 1995!

Your browser is reporting itself to us as Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com). Please consider updating your browser to make the most of our website.

If you would like to try our proper website again - you can do so here...