PACKET FORWARDING METHOD AND APPARATUS

Organization Name

huawei technologies co., ltd.

Inventor(s)

Weiguo Hao of Nanjing (CN)

Yang Pan of Nanjing (CN)

Qingbo Yu of Nanjing (CN)

Jun Li of Nanjing (CN)

Yanxiang Hou of Beijing (CN)

PACKET FORWARDING METHOD AND APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240267324 titled 'PACKET FORWARDING METHOD AND APPARATUS

Simplified Explanation: The patent application describes a method and apparatus for packet forwarding in communication technologies. A chassis-shaped device selects an outbound interface for packet forwarding based on the role of the interface and its congestion state.

Key Features and Innovation:

   - Selection of outbound interface based on role (shortest path or non-shortest path) and congestion state.
   - Flexibly choosing a forwarding path for data packets based on congestion situation.
   - Extension of adaptive routing technology to chassis-shaped devices.

Potential Applications:

   - Networking equipment and devices.
   - Data centers and cloud computing infrastructure.
   - Telecommunication networks and systems.

Problems Solved:

   - Efficient packet forwarding in congested network environments.
   - Improved network performance and reliability.
   - Dynamic selection of forwarding paths based on congestion levels.

Benefits:

   - Enhanced network efficiency.
   - Reduced packet loss and latency.
   - Adaptive routing for optimal data transmission.

Commercial Applications:

   - Networking hardware manufacturers.
   - Telecommunication service providers.
   - Cloud computing companies.

Prior Art:

   - Researchers and developers in the field of communication technologies.
   - Relevant patents and publications on adaptive routing and packet forwarding.

Frequently Updated Research:

   - Ongoing advancements in adaptive routing algorithms.
   - Innovations in network congestion management.

Questions about Packet Forwarding Technology:

1. How does the selection of outbound interfaces based on congestion state improve network performance?

  - By dynamically choosing less congested paths, the technology reduces packet loss and latency, leading to more efficient data transmission.

2. What are the potential challenges in implementing adaptive routing technology in chassis-shaped devices?

  - One challenge could be the complexity of managing multiple outbound interfaces and their congestion states effectively to ensure optimal packet forwarding.

Original Abstract Submitted

a packet forwarding method and apparatus are described that pertain to the field of communication technologies. during selecting, from outbound interfaces of a plurality of forwarding chips, an outbound interface used for packet forwarding, a chassis-shaped device considers both: a role of the outbound interface (whether the outbound interface is an outbound interface of a shortest path or an outbound interface of a non-shortest path), and a congested state of the outbound interface. as such, the chassis-shaped device flexibly selects a forwarding path for a data packet based on a congestion situation of the forwarding path. in this way, an application of an adaptive routing technology is extended to the chassis-shaped device.