Networking & Security
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Firewall Routing 101
Fundamentals of firewall routing — how traffic is directed through Palo Alto Networks firewalls, including virtual routers, security zones, and routing policies.
⬡ Beginner
Interactive
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Basic Routing Concepts
A beginner's guide to routing fundamentals — how packets find their path across networks, including routing tables, static vs. dynamic routing, and gateway basics.
⬡ Beginner
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Layer 2 & Layer 3 Networking
A deep dive into OSI model layers 2 and 3 — covering Ethernet, MAC addressing, VLANs, IP routing, and how data moves across networks at the data link and network layers.
⬡ Intermediate