Download - Networking and Firewalling - GitHub Pages
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![Page 1: Networking and Firewalling - GitHub Pages](https://reader033.vdocuments.net/reader033/viewer/2022050613/62749b8e84068d708c0e92a6/html5/thumbnails/1.jpg)
Networking and Firewalling
Conner Steenrod
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The Agenda
● What is networking● Why we need network engineers● What is firewalling● Why we firewall● Networking in the real world● Questions
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What is Networking?
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Layer 1 and 2
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LAN, WAN, VLAN, VPN
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Layer 3
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What is a firewall?
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Packets
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Other Firewall Jobs
● DHCP● DNS Resolver● Sometimes Routing and NATing
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Switches
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Routing
![Page 13: Networking and Firewalling - GitHub Pages](https://reader033.vdocuments.net/reader033/viewer/2022050613/62749b8e84068d708c0e92a6/html5/thumbnails/13.jpg)
Questions?