The full form of PPPoA is Point-to-Point Protocol over ATM.
PPPoA is a protocol used for connecting to the internet over an ATM (Asynchronous Transfer Mode) network. It is similar to PPPoE (Point-to-Point Protocol over Ethernet), but uses ATM instead of Ethernet.
Here are some key features of PPPoA:
- Provides a dedicated connection: PPPoA establishes a dedicated connection between your computer and the internet service provider (ISP). This ensures a more secure and reliable connection compared to shared connections.
- Supports authentication: PPPoA allows for user authentication, ensuring only authorized users can access the internet.
- Works over ATM networks: PPPoA is specifically designed for use on ATM networks, which were commonly used in the past for high-speed data transmission.
While PPPoA was widely used in the past, it is less common today as Ethernet has become the dominant networking technology. However, you may still encounter PPPoA in older network infrastructure or in specific environments that still use ATM networks.