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Private: NUS NCL – Junior Cybersecurity Olympiad

Segment 2 Digitilization Video

Segment 2: Digitilization

The Era of Digitization

Unit of Digital Communication – Packet

Segment 3 Overview of Network Journey Video

Segment 3: Overview of Network Journey

Overview – Network Journey from URL to Web Page

Open a webpage (Chrome Browser)

Open a webpage (Chrome Browser)

Open a webpage (Chrome Browser)

Open a webpage (Chrome Browser)

Look at the Source of Page (Chrome Browser)

Look at the Source of Page (Chrome Browser)

Look at the Source of Page (Chrome Browser)

Segment 4 Wireshark 1&2 Video

Segment 4: Wireshark 1&2

Let’s Look at Wireshark

Wireshark 2 (Browser ->DNS server)

Segment 5 Wireshark 3-7 Video

Segment 5: Wireshark 3-7

Wireshark 3 (Browser -> DNS server)

Wireshark 4 (Browser -> DNS server)

Wireshark 5 (Browser -> DNS server)

Wireshark 6 (Browser -> DNS server)

Wireshark 7 (Browser -> DNS server)

Segment 6 Wireshark 8-12 Video

Segment 6: Wireshark 8-12

Wireshark 8 (TCP 3-Way Handshake)

Wireshark 9 (TCP 3-Way Handshake)

Wireshark 10 (TCP 3-Way Handshake)

Wireshark 11 (TCP 3-Way Handshake)

Wireshark 12 (TCP 3-Way Handshake)

Segment 7 Wireshark 13-19 Video

Segment 7: Wireshark 13-19

Wireshark 13 (http request)

Wireshark 14 (http request)

Wireshark 15 (http request)

Wireshark 16 (http request, server ack)

Wireshark 17 (http request, gzipped)

Wireshark 18 (http request, gzipped)

Wireshark 19 (http respond, unzipped)

Segment 8 Wireshark 20-26 Video

Segment 8: Wireshark 20-26

Wireshark 20 (http request again for the pic)

Wireshark 21 (http response for the pic)

Wireshark 22 (http response for the pic2)

Wireshark 23 (http response for the pic last)

Wireshark 24 (http response for the pic last)

Wireshark 25 (http response save export)

Wireshark 26 (http response change file ext)

Segment 9 Wireshark 27&28 Video

Segment 9: Wireshark 27&28

Wireshark 27 (http request favicon.ico)

Wireshark 28 (http response 404)

Segment 10 MCQs Session Video

Segment 10: MCQs Session

Segment 11 Recap Video

Segment 11: Recap

2 of 4

Previous Lesson

Segment 3: Overview of Network Journey

Segment 3: Overview of Network Journey

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