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TCP Handshake Build each segment: flags, seq, ack RJ-45 Wiring Order the strands, T568A or B Subnet Designer Size a block per department Firewall Simulator First match wins: reorder it Topology Builder Wire it up, get it checked VLAN Playground Who can talk to whom, and why

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Subnetting Speed Test Beat the clock: scored per minute Weekly Challenge A new broken network every Monday Picture Quiz Name what you see Protocol Sequences Put in order Where Does It Belong? Sort into groups Ballpark Estimate

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Name the Parts

Name the Parts

Put each label on its numbered point: frames, headers, models, networks, a URL and an IPv4 address.

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