16 lines
506 B
Markdown
16 lines
506 B
Markdown
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# Networking
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### Explain Protocols
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- Rules governing data transfer
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#### Types of Protocols
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- **TCP**: Reliable data transfer
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- **UDP**: Faster but less reliable
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- **MAC Address**: Hardware identification
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- **IP/DNS**: Internet addressing
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- **Network Ports**: Data pathways
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- **Subnetting**: Network segmentation
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- **Firewall Usage**: Security measure
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- **Other Protocols**: HTTP, FTP, SSH, TELNET
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- **OSI Model**: 7-layer model for networking
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- **VPNs**: Virtual Private Networks for secure communication
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