18491100. Packet Forwarding Method and Apparatus, Network Device, and Storage Medium simplified abstract (Huawei Technologies Co., Ltd.)

From WikiPatents
Jump to navigation Jump to search

Packet Forwarding Method and Apparatus, Network Device, and Storage Medium

Organization Name

Huawei Technologies Co., Ltd.

Inventor(s)

Ka Zhang of Beijing (CN)

Zhibo Hu of Beijing (CN)

Sheng Fang of Beijing (CN)

Shuying Liu of Beijing (CN)

Packet Forwarding Method and Apparatus, Network Device, and Storage Medium - A simplified explanation of the abstract

This abstract first appeared for US patent application 18491100 titled 'Packet Forwarding Method and Apparatus, Network Device, and Storage Medium

Simplified Explanation

The abstract of the patent application describes a method for packet forwarding implemented by a head node. The method involves receiving a first packet and a second packet, where the first packet is forwarded using a first network slice and the second packet is forwarded using a second network slice. If the first packet matches a first segment routing policy, a third packet is generated based on the first packet. The third packet carries slice information of the first network slice and a first SID (Segment Identifier) list. Similarly, if the second packet matches the first segment routing policy, a fourth packet is generated based on the second packet. The fourth packet carries slice information of the second network slice and the first SID list. Finally, the third and fourth packets are forwarded.

  • The method involves packet forwarding based on network slices and segment routing policies.
  • The head node receives a first packet and a second packet, each forwarded using different network slices.
  • If the first packet matches a segment routing policy, a third packet is generated with slice information and a SID list.
  • If the second packet matches the segment routing policy, a fourth packet is generated with slice information and the same SID list.
  • The third and fourth packets are then forwarded.

Potential applications of this technology:

  • Network slicing optimization: The method allows for efficient packet forwarding based on different network slices, enabling better utilization of network resources.
  • Traffic engineering: By using segment routing policies, the method can optimize the routing of packets based on specific requirements, such as latency or bandwidth.

Problems solved by this technology:

  • Efficient packet forwarding: The method ensures that packets are forwarded using the appropriate network slice and segment routing policies, improving overall network performance.
  • Simplified network management: By utilizing network slices and segment routing policies, the method simplifies the management and configuration of packet forwarding in complex networks.

Benefits of this technology:

  • Improved network performance: By optimizing packet forwarding based on network slices and segment routing policies, the method enhances network efficiency and reduces latency.
  • Flexibility and scalability: The use of network slices and segment routing allows for flexible and scalable packet forwarding, accommodating different network requirements and future growth.


Original Abstract Submitted

A packet forwarding method implemented by a head node, includes receiving a first packet and a second packet, where the first packet is a packet forwarded by using a first network slice, and the second packet is a packet forwarded by using a second network slice; in response to the first packet matching a first segment routing policy, generating a third packet based on the first packet, where the third packet carries slice information of the first network slice and a first SID list; in response to the second packet matching the first segment routing policy, generating a fourth packet based on the second packet, where the fourth packet carries slice information of the second network slice and the first SID list; and forwarding the third packet and the fourth packet.