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Network+ Exam

Ports and Protocols.

October 29, 2025

  • #network+

Ports and Protocols.

Port is a virtual entry/exit point for communications used by softwware or applicaitons. many use well known ports.

Protol: set of rules an dconventions for data exchange between network devices.

TCP Transmission control Protocol, and IP. are examples.

ports and protocls allow for efficient data sharing across networks.

Network Port Fundamentals

Network port Fundamentals

Transmission Crontol Protocol (TCP)

User Datagram Protocol (UDP)

Internet Control Message Protocol ICMP

Web Ports and Protocols

Email ports and Protocols.

File Transer Protocol & ports

Remote Access Ports and Protocols

Network Serive ports and protocls.

Network Service Ports and Protocols

Other network ports and protocols.

Find open Ports