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What is a switchport mode trunk?
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Cisco CCNA 200-301 Vol-1, Ch-2 – Ethernet 2
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What is a Router?
Subnetting Part 4 (Application of the first concept – Part 1)
Subnetting Part 3 (First Idea / First Example)
Subnetting Part 2 ( IPV4 Classes )
Subnetting Part 1 (Binary & Decimel)
