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Peripheral component interface express (PCIE) exchange network system and communication method

A communication method and technology of switching network, applied in the direction of switching station, data exchange details, etc., can solve problems such as data loss

Active Publication Date: 2013-05-08
RUIJIE NETWORKS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The present invention provides a PCIE switching network system and communication method, which is used to solve the problem that the hot-swapping operation of the main control card in the prior art may cause buffering in the switching chip in the main control card and loss of untransmitted data question

Method used

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  • Peripheral component interface express (PCIE) exchange network system and communication method
  • Peripheral component interface express (PCIE) exchange network system and communication method
  • Peripheral component interface express (PCIE) exchange network system and communication method

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Embodiment Construction

[0017] figure 2 It is a schematic structural diagram of an embodiment of the PCIE switching network system of the present invention, as figure 2 As shown, the system includes: a PCIIE backplane (not shown), which also includes: a first control card 21, a second control card 22, a switch card 23, a carrier card 24 and a service card 25; wherein the service card 25, connected with the carrier card 24, for uploading data to the switch card 23 through the carrier card 24; the switch card 23 is connected with the first control card 21, the second control card 22 and the carrier card 24 respectively , for receiving data and forwarding the data through the carrier card 24 .

[0018] In this embodiment, the first control card 21, the second control card 22, the switch card 23, the carrier card 24 and the service card 25 are respectively inserted on the PCIE backplane, and between the first control card 21 and the switch card 23 1. Between the second control card 22 and the switchi...

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Abstract

The invention provides a peripheral component interface express (PCIE) exchange network system and a communication method. The PCIE exchange network system comprises a PCIE back plate and further comprises a first control card, a second control card, an exchange card, a carrier plate card and a business card. The business card is connected with the carrier plate card, and is used for transmitting data to the exchange card though the carrier plate card. The exchange card is connected with the first control card, the second control card and the carrier plate card, and is used for receiving the data and retransmitting the data through the carrier plate card.

Description

technical field [0001] The invention relates to communication technology, in particular to a PCIE switching network system and a communication method, belonging to the field of network switching technology. Background technique [0002] Currently, figure 1 It is a schematic diagram of the architecture of the existing Peripheral Component Interconnect (Peripheral Component Interconnect; referred to as: PCI) Express bus (PCIE) switching network system, such as figure 1 As shown, the PCIE switching network system mainly includes: a control card 11, a carrier card 12, a service card 13 and a PCIE backplane (not shown); specifically, the number of the control cards 11 can be two, one of which is the main The control card, the other is a standby control card, and each control card 11 is integrated with a CPU and a switch chip (switch); the carrier board 12 includes a CPU and a switch chip for mounting more terminals (Endpoint; Abbreviation: EP); the business card 13 mainly exist...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L12/04
Inventor 罗美军邱磊
Owner RUIJIE NETWORKS CO LTD
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