Lesson5Slides.pptx
Document Details
Uploaded by ClearedBambooFlute
Cardinal Griffin Catholic College Cannock
2024
Tags
Full Transcript
www.Cardinalgriffin.staffs.sch.uk P Prior Learning Title: Lesson 5: Connecting to the A The internet is a internet world wide network I of devices to bring Date 31/08/24 N services to users...
www.Cardinalgriffin.staffs.sch.uk P Prior Learning Title: Lesson 5: Connecting to the A The internet is a internet world wide network I of devices to bring Date 31/08/24 N services to users. : What are S these? L How do you use them? E Y Be a Griffin www.Cardinalgriffin.staffs.sch.uk P A Acquire New New Vocabulary I Learning Ethernet Users can connect to Wi-Fi N the internet through Encrypted multiple methods S (The internet is not Public hotspot Mobile data L WIFI) E Y Acquire New Learning Users can connect to the internet Be a Griffin through multiple methods (The internet is not WIFI) www.Cardinalgriffin.staffs.sch.uk P AAcquire New Learning Wired connections I Advantages: N Stable Reliable Fast S Disadvantages: You need to buy cabling. You need to install cabling L You cannot move around and stay connected to the network. E Y Acquire New Learning Users can connect to the internet Be a Griffin through multiple methods (The internet is not WIFI) www.Cardinalgriffin.staffs.sch.uk P AAcquire New Learning Wi-Fi I N Wi-Fi uses radio waves transmitted to and from a wireless access point to send data through the air. S Any device that is connected to the network and in range of the wireless access point can send and receive data L using Wi-Fi. You can turn a wired network into a wireless network by adding a wireless E access point. Y Acquire New Learning Users can connect to the internet Be a Griffin through multiple methods (The internet is not WIFI) www.Cardinalgriffin.staffs.sch.uk P AAcquire New Learning Problems with Wi-Fi I N All devices in range can pick up a Wi-Fi signal. This means anyone nearby can eavesdrop on the data communicated over a Wi-Fi network. S This is why you must make sure your home Wi-Fi is encrypted. Encrypted data can still be intercepted, but the eavesdropper is unlikely to understand it. L This is also why you must password-protect your home Wi-Fi network, so that only people with the password can gain access to the network. E Y Acquire New Learning Users can connect to the internet Be a Griffin through multiple methods (The internet is not WIFI) www.Cardinalgriffin.staffs.sch.uk P AAcquire New Learning Problems with Wi-Fi I Wi-Fi signals are generally less stable, less reliable N and slower than wired connections. Wi-Fi signals are relatively S short-range, so you may not get a good signal in all rooms without a Wi-Fi L repeater boosting the signal. Thick walls and electronic E devices, such as fridges and microwave ovens, can interfere with a Wi-Fi Y signal. Acquire New Learning Users can connect to the internet Be a Griffin through multiple methods (The internet is not WIFI) www.Cardinalgriffin.staffs.sch.uk P A Activity 5.1: Demo where to locate and how to We Do complete I N S L Lots of Written Practice E Y Acquire New Learning Users can connect to the internet Be a Griffin through multiple methods (The internet is not WIFI) www.Cardinalgriffin.staffs.sch.uk P A Activity 5.1: Wired vs Wireless You Do I N S L Lots of Written Practice E Y Acquire New Learning Users can connect to the internet Be a Griffin through multiple methods (The internet is not WIFI) www.Cardinalgriffin.staffs.sch.uk P AAcquire New Learning Connecting to the internet I wirelessly There are three main ways to connect to the internet wirelessly: N 1. Private Wi-Fi 2. Public hotspot 3. Mobile data S L E Y Acquire New Learning Users can connect to the internet Be a Griffin through multiple methods (The internet is not WIFI) www.Cardinalgriffin.staffs.sch.uk P AAcquire New Learning I Private Wi-Fi N You can usually connect to private Wi-Fi at home, work or school. S Private Wi-Fi is secure. Access to the network is password protected and the data is almost always encrypted. Unfortunately, as soon as you leave home, work or L school, you lose the connection. E Y Acquire New Learning Users can connect to the internet Be a Griffin through multiple methods (The internet is not WIFI) www.Cardinalgriffin.staffs.sch.uk P AAcquire New Learning Public hotspots I Public hotspots are found in public places like hotels, coffee N shops and trains. Everyone can access public S hotspots. Access is usually free, although sometimes you must sign in by entering your details via a L web page. Connection is usually slow, although some public hotspots offer a free E low-speed service and a paid-for high-speed service. As with private Wi-Fi, as soon as you Y leave the hotel or coffee shop, you lose the connection. Acquire New Learning Users can connect to the internet Be a Griffin through multiple methods (The internet is not WIFI) www.Cardinalgriffin.staffs.sch.uk P AAcquire New Learning Public hotspots: DANGER! I Many public hotspots are unencrypted. Anyone nearby N can intercept your data and steal your passwords! Cyber criminals set up public S hotspots, using names like ‘CoffeeShopWifi’, to entice you to connect to them and share L your personal data. If your device is set to E automatically connect to a hotspot, it will connect to any hotspot with that name, Y regardless of whether it’s genuine or not. Acquire New Learning Users can connect to the internet Be a Griffin through multiple methods (The internet is not WIFI) www.Cardinalgriffin.staffs.sch.uk P AAcquire New Learning Mobile data I Mobile data is when you use a SIM card to connect to the N internet using the mobile phone network of cell towers. 2G, 3G, 4G and 5G are all types of mobile data. Mobile data is encrypted and very secure and most people S can get a good signal in most locations. However, mobile data is expensive, especially when you use more than your contracted allowance. L Connection speeds can also slow considerably if lots of people use mobile data in a small area, at a festival or a sporting event. It can also be impossible to get a signal E underground. Y Acquire New Learning Users can connect to the internet Be a Griffin through multiple methods (The internet is not WIFI) www.Cardinalgriffin.staffs.sch.uk P AAcquire New Learning Top tips for using public I hotspots safely N 1. Look for the padlock to see if the hotspot is encrypted before deciding whether or not to use it. S 2. Never use a public hotspot to make online purchases, do online banking or send personal information. L 3. Never set your device to automatically connect to a public hotspot. E Y Acquire New Learning Users can connect to the internet Be a Griffin through multiple methods (The internet is not WIFI) www.Cardinalgriffin.staffs.sch.uk P A Activity 5.2: Demo where to locate and how to We Do complete I N S L Lots of Written Practice E Y Acquire New Learning Users can connect to the internet Be a Griffin through multiple methods (The internet is not WIFI) www.Cardinalgriffin.staffs.sch.uk P A Activity 5.2: Choosing how to connect You Do I N S L Lots of Written Practice E Y Acquire New Learning Users can connect to the internet Be a Griffin through multiple methods (The internet is not WIFI) www.Cardinalgriffin.staffs.sch.uk P A Activity 5.3: Design a poster You Do I Design a poster for N your school to remind people of the key security concerns S when using public hotspots. L Lots of Written Practice E Y Acquire New Learning Users can connect to the internet Be a Griffin through multiple methods (The internet is not WIFI) www.Cardinalgriffin.staffs.sch.uk P A Activity 5.2: Toppers (part 5) You Do I N S L Lots of Written Practice E Y Acquire New Learning Users can connect to the internet Be a Griffin through multiple methods (The internet is not WIFI) P A Success I N Grade 1- 3 the Describe criteria advantages of using a Grade 4- 7 Describe the advantages of Grade 8- 9 Describe the disadvantage of wired network using a Wi-Fi using mobile data S connection compared to a Wi-Fi network network compared to other connection. connection ways to connect to L compared to a the internet wired network wirelessly. E connection. Y www.Cardinalgriffin.staffs.sch.uk P Reca Recall A p Describe how Describe one type of I online service. networks on the N internet are physically connected. S Spaced Learnin Explain how packet Explain the purpose of L g switching can help an IP address. keep the internet E running smoothly. Long Emb Retrieval Y ed Acquire New Learning Users can connect to the internet Be a Griffin through multiple methods (The internet is not WIFI)