Endpoint

TL;DR

• An endpoint is the device or application at the end of a network communication channel.
• Endpoints can be physical (e.g., laptops, phones) or virtual (e.g., web browsers).
• They must be configured and secured by network administrators to protect against threats like malware and hacking.

Definition

An endpoint is a device or software application that communicates with other devices or applications over a network. It is the terminus of a communication channel, where data is sent and received.

Explanation

Endpoints enable users and applications to access information, communicate with others, and share data over the internet. They may be physical devices (for example, computers and phones) or virtual (for example, a web browser). Network administrators typically manage endpoints by setting up user accounts, configuring network settings, and implementing security measures such as firewalls and antivirus software. Endpoints are subject to threats including malware, viruses, and hacking attempts; therefore, regular updates, patching, and monitoring are used to detect and mitigate security breaches.

Examples

Laptop or desktop computer

A laptop or desktop computer is an endpoint commonly used to access the internet and communicate with servers, routers, and other computers. For instance, a user may use their laptop to browse the web, download files, and send emails.

Mobile phone

A mobile phone is an endpoint used to connect to the internet and communicate with servers, routers, and other phones. For example, a user may use their phone to access social media, listen to music, and make calls.

Virtual endpoint — web browser

A web browser is a virtual endpoint that allows users to access and interact with websites and other online services.

Use cases

• Accessing information and online services over the internet.
• Communicating with other users and systems.
• Sharing and transferring data between devices and applications.

Notes or pitfalls

• Endpoints are vulnerable to threats such as malware, viruses, and hacking attempts.
• Protecting endpoints requires regular updates and patching, monitoring for breaches, and implementation of security controls (for example, firewalls and antivirus software).
• Endpoint management responsibilities commonly fall to a network administrator, who configures user accounts and network settings and enforces security measures.

Related terms

• Network administrator
• Servers
• Routers
• Web browser
• Firewall
• Antivirus software
• Malware
• Viruses
• Hacking attempts