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Implementation method of multi-interface gateway equipment data transmitting

A technology of gateway equipment and implementation method, applied in data exchange network, digital transmission system, electrical components, etc., can solve problems such as inability to select correct route and high system overhead, and achieve the effect of convenient and correct route selection and reduction of system overhead

Inactive Publication Date: 2013-04-10
PHICOMM (SHANGHAI) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] Aiming at the technical problems existing in the prior art, the present invention provides a multi-interface gateway device data transmission implementation method to solve the above-mentioned problems such as high system overhead and inability to select routes correctly

Method used

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  • Implementation method of multi-interface gateway equipment data transmitting
  • Implementation method of multi-interface gateway equipment data transmitting
  • Implementation method of multi-interface gateway equipment data transmitting

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Embodiment Construction

[0026] The present invention will be further described below with reference to the drawings and specific embodiments, but it is not a limitation of the present invention.

[0027] Such as figure 1 Shown is a schematic flow chart of an embodiment of a method for implementing data transmission of a multi-interface gateway device according to the present invention, which specifically includes the following steps:

[0028] Step 1. Assign a policy routing table to the network interface of each subnet connected to the gateway device; on the basis of the above technical solution, allocate a routing table for each of the INTERNET subnet, TR069 subnet, and VOIP subnet: tbl_internet, tbl_tr069 and tbl_voip .

[0029] Step 2. Assign different forwarding marks to the application processes that require different subnets on the gateway device; on the basis of the above technical solution, set the forward mark (forward mark) 0x10000 corresponds to INTERNET subnet, 0x20000 corresponds to TR069 subn...

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PUM

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Abstract

The invention discloses an implementation method of multi-interface gateway equipment data transmitting and belongs to an implementation method of data transmitting. The implementation method of the multi-interface gateway equipment data transmitting includes the following steps: S1, a policy routing list is assigned for the network interface of each sub-network which is connected with gateway equipment. S2, different transmit marks are assigned for application processes which require different sub-networks. S3, the transmit marks are set to be the transmit marks of datagram data structures in the kernel policy routing mechanism of the gateway equipment. S4, the transmit marks are relationally mapped with the policy routing list. S5, when the gateway obtains address information of the sub-networks, the routings of the network segments corresponding to the network interfaces are taken as default routings to be added to a corresponding policy routing list. S6, according to policy routing rules, the gateway equipment automatically matches transmit mark fields in the data structures of transmit data packets with the policy routing list, and transmits the data packets according to the default routings in the policy routing list. The implementation method of the multi-interface gateway equipment data transmitting has the advantages that the process on the gateway equipment is enabled to solve the problem of routing selection conveniently, and system overhead is reduced.

Description

Technical field [0001] The invention relates to a method for realizing data transmission, in particular to a method for realizing data transmission by a multi-interface gateway device. Background technique [0002] Network operators generally divide the access network into multiple subnets according to service types. For example, in China Telecom’s optical access network, the network is divided into four subnets: Internet access, TR069, VOIP, and IPTV based on VLAN. The Internet subnet carries data for users to access the Internet, such as web pages, chats, online videos, etc.; the TR069 subnet carries data for ACS server management gateway equipment; the VOIP subnet carries voice service data; and the IPTV subnet carries telecom IPTV service data. [0003] For the technical implementation of the gateway device, various types of uplink data (data sent by the gateway device to the operator to access the network) can only go through the channel designated by the operator and cannot c...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L12/721H04L12/741H04L45/74
Inventor 管建智
Owner PHICOMM (SHANGHAI) CO LTD
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