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PRO TIP Block youtube.com at the DNS level — Pi-hole, NextDNS or your hosts file — but allow youtube-nocookie.com and i.ytimg.com. These tutorials keep playing; the rabbit hole does not.

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VLAN Hopping – CompTIA Network+ N10-009 – 4.2

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In most cases, it’s not possible to jump from one VLAN to another without a router. In this video, you’ll learn how attackers can use switch spoofing and double tagging to hop between VLANs.
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