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...

A Level CS: Algorithm Assembly Instructions

Year 11

Computer Science Homework (years 7, 8 and 9)

Farrand on Film: GCSE Film Studies, Component 1: US Films

November 2026 Examinations

Taking A Level Computer Science

Topic by Topic Past paper Questions

GCSE Computer Science

Design and Technology

Learnit Physics Paper 1 Mix 2

New...

Autumn Term 2 Sports Clubs

December 2026 Mock Examinations

Parents Evening :: Year 12

SENDCo

Vacancies

Paddington The Musical Savoy Theatre, London Thursday, 15 April 2027. Years 7 & 8

Parents Evening :: Year 10

In the news: PHP Vulnerability

Discover...

Revision GCSE CS Theory Computer Science GCSE GCSE Options Macbeth Vacancies Evening Algorithms Trips Sports Clubs Events ABU Website Calendar GCSE Drama After School Clubs Physical Education Sport Security

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...