PPPoE vs PPPoA: Difference and Comparison

Various net users are stuck up with choosing the best protocol to use with their connection.

Regarding PPPoE and PPPoA, various queries, research, and experiments are done between them, which sometimes go beyond these 2 protocols.

It can be noted that both these protocols offer ISP, i.e., internet service providers, the potential to roll out broadband use.

It allows the end-user to confirm or verify a server before getting network access, giving them security.

Key Takeaways

  1. PPPoE (Point-to-Point Protocol over Ethernet) and PPPoA (Point-to-Point Protocol over ATM) are protocols for establishing internet connections.
  2. PPPoE operates over Ethernet networks and is widely used in DSL and cable internet services.
  3. PPPoA functions over ATM networks and is more common in older DSL infrastructures.

PPPoE vs. PPPoA

PPPoE stands for Point-to-Point Protocol over Ethernet. It is used to connect a computer or network device to the internet through a broadband connection. PPPoA stands for Point-to-Point Protocol over ATM. It is used to connect a computer or network device to the internet through an ATM network.

Pppoe vs Pppoa
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Comparison Table

Parameter of ComparisonPPPoEPPPoA
Full formPPPoE stands for Point-to-Point Protocol over EthernetPPPoA stands for Point-to-Point Protocol over ATM.
DefinitionPoint-to-Point Protocol over Ethernet (PPPoE) combines PPP with the LAN link-layer protocol. This enables the clients to attach to a web of hosts on top of a bridge or access concentrator.The Point-to-Point Protocol over ATM (PPPoA), used in various computer or PC networkings, is mainly a two-layer data-link protocol accustomed to connect domestic broadband modems to ISPs through phone lines.
Packages usedPPPoE is commonly employed in lower packagesPPPoA is commonly employed in enterprise packages
Most usedPPPoE is more commonly used than PPPoA.PPPoA is less commonly used than PPPoE.
Which is preferred mostPPPoA has way more negatives than PPPoE. Hence it outweighs the sole negatives in PPPoE. Hence, PPPoE should be the most preferred and famous for being selected by each supplier and end-users.As seen already, PPPoA has many more negatives than PPPoE. Hence PPPoA is a less popular or less preferred use.

 

What is PPPoE?

PPPoE stands for Point-to-Point Protocol over Ethernet. The main aim of Point-to-Point Protocol over Ethernet (PPPoE) is to combine PPP with the LAN link-layer protocol.

Point-to-Point Protocol over Ethernet is a web-network protocol that expresses the essential features of PPP frames within the local area network frames.

Moreover, PPPoE is utilized in ISPs’ lower packages as PPPoE is utilized to perform at a lower bandwidth throughput rate.

PPPoE is maybe the foremost common protocol used once connecting to the net. It provides better support, amazing compatibility, better brand visibility, great user familiarity, and more revenue opportunities.

pppoe
 

What is PPPoA?

PPPoA stands for Point-to-Point Protocol over ATM. The main aim of The Point-to-Point Protocol over ATM (PPPoA) used in various computer or PC networkings is mainly a two-layer data-link protocol accustomed to connecting domestic broadband modems to ISPs through phone lines.

The word ATM stands for Asynchronous Transfer Mode. This means a sort of shift with the help of time division multiplexing asynchronously, i.e., not simultaneous or concurrent.

PPPoA is alleged to own less operating or running costs than PPPoE, making it thus quicker than PPPoE. Despite this, the distinction in speed is insignificant or minor for the main users.

The use of an ATM ensures that very few fixed-length packets are used compared to Ethernet used in PPPoE, which uses comparatively massive, variable-length packets to try and do no matter what it must do.

pppoa

Main Differences Between PPPoE and PPPoA

  1. PPPoE is more commonly used than PPPoA. 
  2. PPPoA has way more negatives than PPPoE. Hence it outweighs the sole negatives in PPPoE. Hence, PPPoE should be the most preferred and famous for being selected by each supplier and end-users. As seen already, PPPoE has many more negatives than PPPoE. Hence PPPoA is a less popular or less preferred use.

References
  1. https://ieeexplore.ieee.org/abstract/document/4756905/
  2. https://ieeexplore.ieee.org/abstract/document/4195461/

Last Updated : 13 July, 2023

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27 thoughts on “PPPoE vs PPPoA: Difference and Comparison”

  1. While the article provides a detailed comparison of PPPoE and PPPoA, I think the tone is a bit biased towards PPPoE. It could benefit from a more neutral perspective.

  2. The detailed comparison between PPPoE and PPPoA is quite comprehensive. It provides valuable insights into these protocols.

  3. The article presents a clear comparison between PPPoE and PPPoA. I think it’s helpful for those looking for detailed information on these protocols.

  4. I found the article quite helpful in understanding the differences between PPPoE and PPPoA. It’s a well-researched piece with valuable information.

  5. The detailed comparison between PPPoE and PPPoA is quite informative. It helps in understanding the nuances of these protocols effectively.

  6. This is a well-researched article that provides detailed information about PPPoE and PPPoA. The comparisons are insightful and beneficial for anyone looking to understand these protocols better.

    1. I completely agree. The article offers valuable knowledge about these protocols, which is hard to come by in other sources.

  7. The information provided here is very useful. It gives readers a lot to think about. I think I have a clearer understanding of the differences between PPPoE and PPPoA now.

    1. I appreciate the clarity of the information provided. It’s very helpful for anyone trying to make a decision between these two protocols.

  8. While the article offers a detailed comparison, it seems to favor PPPoE over PPPoA. A more balanced approach would make it more credible.

  9. The article provides an in-depth comparison of PPPoE and PPPoA. It’s a valuable resource for anyone looking to understand these protocols.

  10. The article offers a comprehensive comparison between PPPoE and PPPoA. The informative content and clear explanations make it a valuable resource for anyone seeking knowledge about these protocols.

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