7️⃣🧑💻🌐

#OSI model #networking layers #7 layers #computer networks #data communication

1️⃣2️⃣3️⃣4️⃣5️⃣6️⃣7️⃣📱

#OSI model #7 layers #network layers #layer numbering #network communication

7️⃣🧧🌐

#OSI model #7 layers #network layers #open systems interconnection #networking model