CN107948028A - The system for accessing internet without source IP based on the gateway of bridge mode - Google Patents
The system for accessing internet without source IP based on the gateway of bridge mode Download PDFInfo
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- CN107948028A CN107948028A CN201711341987.3A CN201711341987A CN107948028A CN 107948028 A CN107948028 A CN 107948028A CN 201711341987 A CN201711341987 A CN 201711341987A CN 107948028 A CN107948028 A CN 107948028A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 230000006870 function Effects 0.000 claims description 13
- 238000005538 encapsulation Methods 0.000 claims description 10
- 101150082208 DIABLO gene Proteins 0.000 claims description 6
- 102100033189 Diablo IAP-binding mitochondrial protein Human genes 0.000 claims description 6
- MHABMANUFPZXEB-UHFFFAOYSA-N O-demethyl-aloesaponarin I Natural products O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=C(O)C(C(O)=O)=C2C MHABMANUFPZXEB-UHFFFAOYSA-N 0.000 claims description 6
- 239000013307 optical fiber Substances 0.000 claims description 5
- 238000012360 testing method Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013075 data extraction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2854—Wide area networks, e.g. public data networks
- H04L12/2856—Access arrangements, e.g. Internet access
- H04L12/2858—Access network architectures
- H04L12/2859—Point-to-point connection between the data network and the subscribers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/618—Details of network addresses
- H04L2101/622—Layer-2 addresses, e.g. medium access control [MAC] addresses
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses a kind of system for accessing internet without source IP based on the gateway of bridge mode, including data acquisition module, for monitoring network interface, obtains terminal network port communications data, obtains the IP available of dial-up terminal network interface；Data processing module：Extract the Session ID of can surf the Internet IP, MAC, PPP；Memory module：Store data packet；Data transmission blocks：Data packet is sent to Target IP from specified interface；Data reception module：Receive the data that Target IP returns.The present invention can realize that gateway accesses internet without source IP.
Description
Technical field
The present invention relates to network communication field, and in particular to is without what source IP accessed internet based on the gateway of bridge mode
System.
Background technology
Internet（English：internet）, also known as Internet or transliteration internet, internet are networks with network it
Between the huge network that is concatenated into, these networks are connected with one group of general agreement, form single huge international networks in logic
Network.This method for being linked together computer network mutually can be referred to as " network interconnection ", and covering is developed on the basis of this
Global global internetwork claims " internet ", is " interconnecting network together ".Internet is not equal to ten thousand dimensions
Net（World Wide Web）, WWW is the global system built and interlinked based on hypertext, and is interconnection
One of service that net can be provided.Individually lift internet, be typically all internet or access certain network therein, sometimes by it
Referred to as net or network（the Net）It can communicate, social, internet trade.
The access of internet refers to that two computers or multiple stage computers are connected through the internet to other computer or biography
Computer of the transmission of data to other side.Various chat tools on internet, online game, are all internet during use
Access.
The broadband access network business that administration department of company applies to China Netcom is open-minded.Network administrator is needed one
Common computer is connected with gateway, and broadband connection is created in Windows, so that this computer is able to access that
Internet。
Virtual dial-up is carried out using PPP over Ethernet (PPPoE) agreement, is verified after dialing by authentication server
The username and password of user, is verified the number circuit for just setting up a high speed afterwards, and corresponding for user's distribution
Dynamic IP address.When network administrator creates broadband connection in Windows, system can install PPPoE associations automatically
View.Username and password is provided by China Netcom, and password allows user voluntarily to change.
It can to sum up obtain, to realize that the access of internet must have the visit that an IP address could realize internet at present
Ask, for can not then be accessed as this kind of equipment for not possessing IP address of gateway itself.
The content of the invention
Visited it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of based on the gateway of bridge mode without source IP
The system for asking internet, it is possible to achieve gateway accesses internet without source IP.
The purpose of the present invention is what is be achieved through the following technical solutions：
The system for accessing internet without source IP based on the gateway of bridge mode, including with lower module：
Data acquisition module, for monitoring network interface, obtains terminal network port communications data, obtains the IP available of dial-up terminal network interface；
Data processing module：Extract the Session ID of can surf the Internet IP, MAC, PPP；
Memory module：Store data packet；
Data transmission blocks：Data packet is sent to Target IP from specified interface；
Data reception module：Receive the data that Target IP returns.
Further, the data packet includes IP layers, PPP layers and Ethernet frame head；The IP layers of encapsulation DIP and SIP,
Wherein DIP is Target IP, and SIP is the IP that surfs the Internet of dial-up terminal；The PPP layers of encapsulation Session ID and protocol fields；
The Ethernet frame head encapsulates DMAC, SMAC, and wherein DMAC refers to Destination MAC, and SMAC refers to user equipment MAC i.e. dial-up terminal
MAC。
Further, the data packet further includes transport layer and application layer, the transport layer encapsulation Transmission Control Protocol field with
And udp protocol field；The application layer encapsulates corresponding function field according to specific processing business.
Further, the terminal network interface is LAN mouthfuls.
Further, the interface specified is optical fiber port or LAN mouthfuls.
Further, the dial-up terminal can be router, computer, intelligent terminal.
Further, the Target IP refers to the IP of accessed request point.
The beneficial effects of the invention are as follows：Surfed the Internet first by access terminals dial-up success in the present invention, then monitor network interface
Communication data, extraction dial-up terminal MAC, connection side MAC（Destination MAC i.e. in the present invention）, PPP Session ID, into
And data packet is constructed, data packet is sent directly to Target IP from gateway, then dial-up terminal IP receives the number that Target IP returns
According to so then foring gateway to Target IP and Target IP to the transmission path of dial-up terminal IP, wherein Target IP is to dialling
The transmission path of terminal IP is effective complete networking access path, and the path is necessary crosses gateway node, so realize
Gateway node accesses the purpose of internet, gateway itself and unallocated IP during whole realization, it is achieved thereby that gateway is in nothing
Internet is accessed in the case of source IP.
Brief description of the drawings
Fig. 1 is the block schematic illustration of the present invention；
Fig. 2 is the structure diagram of data packet of the present invention；
Fig. 3 is the schematic diagram that gateway of the present invention accesses interconnection without source IP.
Embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As shown in Figs. 1-3,
The system for accessing internet without source IP based on the gateway of bridge mode, including with lower module：
Data acquisition module, for monitoring network interface, obtains terminal network port communications data, obtains the IP available of dial-up terminal network interface；
Data processing module：Extract the Session ID of can surf the Internet IP, MAC, PPP；
Memory module：Store data packet；
Data transmission blocks：Data packet is sent to Target IP from specified interface；
Data reception module：Receive the data that Target IP returns.
Further, the data packet includes IP layers, PPP layers and Ethernet frame head；The IP layers of encapsulation DIP and SIP,
Wherein DIP is Target IP, and SIP is the IP that surfs the Internet of dial-up terminal；The PPP layers of encapsulation Session ID and protocol fields；
The Ethernet frame head encapsulates DMAC, SMAC, and wherein DMAC refers to Destination MAC, and SMAC refers to user equipment MAC i.e. dial-up terminal
MAC。
Further, the data packet further includes transport layer and application layer, the transport layer encapsulation Transmission Control Protocol field with
And udp protocol field；The application layer encapsulates corresponding function field according to specific processing business.
Further, the terminal network interface is LAN mouthfuls.
Further, the interface specified is optical fiber port or LAN mouthfuls.
Further, the dial-up terminal can be router, computer, intelligent terminal.
Further, the Target IP refers to the IP of accessed request point.
The specific workflow of the system is as follows：
Data acquisition：Network interface is monitored, obtains terminal network port communications data；
Data parse：Extract the Session ID of can surf the Internet IP, MAC, PPP；
Construct data packet：Utilize the data configuration data packet in data analyzing step；
Send data packet：The data packet of construction is sent to Target IP from specified interface；
Data receiver：Receive the data that Target IP returns.
Business function processing：Corresponding business processing is carried out according to the function field of application layer.
Its operation principle is as follows：
Dial-up terminal is dialled up on the telephone, and can access internet after dial-up success, soft motoring gateway optical fiber port communication datas,
And the Session ID of MAC, PPP are extracted, there are up path A → B of internet access between dial-up terminal and internet,
And downlink path B ' → A ', soft obtain the Session of optical fiber port communication data extraction MAC, PPP by up path A → B
ID, and the internet address that data packet needs to Target IP to access, the data of Target IP return are occurred by C points in A → B
Gateway is transmitted to by downlink path B ' → A ', i.e., gateway puts the data that interception Target IP returns from C ' so that establish C → B →
The internet access path of B ' → C ', i.e., established the path of gateway access internet based on bridge Law, it is passive to realize gateway
IP accesses internet.
【Embodiment 1】
A kind of gateway velocity-measuring system for accessing internet without source IP based on the gateway of bridge mode, the dial-up terminal in the present embodiment
For laptop.
The system includes：
Data acquisition module, for monitoring network interface, obtains terminal network port communications data, obtains the IP available of dial-up terminal network interface；
Data processing module：Extract the Session ID of can surf the Internet IP, MAC, PPP；
Memory module：Data packet is stored, data packet includes IP layers, PPP layers and Ethernet frame head, transport layer and application layer, number
It is as follows according to the concrete structure of bag：
IP layers, encapsulate IP and necessary default field that network speed test point IP and laptop are distributed；
PPP layers, encapsulate the Session ID+ protocol fields of PPP；
Ethernet frame head, encapsulates available MAC and network speed the test point MAC of notebook；
Transport layer：Encapsulate Transmission Control Protocol field or udp protocol field；
Application layer：Field of the encapsulation with network speed speed measuring function；
Data transmission blocks：Data packet is sent to the IP to test the speed to needs from specified interface；
Data reception module：Receive the data for needing the IP to test the speed to return.
By above-mentioned software configuration in a gateway, and passage path C → B → B ' → C ' obtains the net that internet is uploaded and downloaded
Speed, so as to fulfill testing the speed for internet, concrete function realization is the function field by changing application layer in data packet, by the work(
Energy field is packaged into the function field for obtaining internet network speed, so as to obtain the real-time network speed of internet, the advantage is that：Tradition
Network speed test be all based on measuring using APP in terminal, the result measured is actually the network speed of the terminal, but together
The possibility more than one user connected under one gateway, so that the inaccuracy that network speed measures is caused, using mutual in the present invention
Networking access method can measure network speed from " source " of gateway, and the measurement result is without any loss, its measurement result is more
Accurately.
【Embodiment 2】
A kind of gateway speed-measuring method for accessing internet without source IP based on the gateway of bridge mode, the dial-up terminal in the present embodiment
For router.
First, software is built using the method for accessing internet without source IP based on the gateway of bridge mode, which possesses：
Data acquisition module, for monitoring network interface, obtains terminal network port communications data, obtains the IP available of dial-up terminal network interface；
Data processing module：Extract Session ID, the MAC of can surf the Internet IP, PPP；
Memory module：Data packet is stored, data packet includes IP layers, PPP layers and Ethernet frame head, transport layer and application layer, number
It is as follows according to the concrete structure of bag：
IP layers, encapsulate IP and necessary default fields that network speed test point IP and laptop are distributed；
PPP layers, encapsulate the Session ID+ protocol fields of PPP；
Ethernet frame head, encapsulates available MAC and network speed the test point MAC of notebook；
Transport layer：Encapsulate Transmission Control Protocol field or udp protocol field；
Application layer, encapsulates ICMP agreements（Internet Control Message Protocol, Internet control messages association
View.It is a sub-protocol of TCP/IP protocol suite, for transmitting control message between IP hosts, router.）PING work(
The packets fields of energy；
Data transmission blocks：Data packet is sent to the IP for the server for needing to respond from specified interface.
Data reception module：Receive the response that object server returns.
By above-mentioned software configuration in a gateway, and passage path C → B → B ' → C ' obtains the net that internet is uploaded and downloaded
Speed, so as to fulfill the PING functions of internet, concrete function realization is the function field by changing application layer in data packet, will
The function field is packaged into ICMP echo requests, and obtains the ICMP Echo Replies of target, so as to obtain PING time delays.
The above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form, is not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and environment, and can be at this
In the text contemplated scope, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art institute into
Capable modifications and changes do not depart from the spirit and scope of the present invention, then all should be in the protection domain of appended claims of the present invention
It is interior.
Claims (7)
1. the system of internet is accessed without source IP based on the gateway of bridge mode, it is characterised in that including with lower module：
Data acquisition module, for monitoring network interface, obtains terminal network port communications data, obtains the IP available of dial-up terminal network interface；
Data processing module：Extract the Session ID of can surf the Internet IP, MAC, PPP；
Memory module：Store data packet；
Data transmission blocks：Data packet is sent to Target IP from specified interface；
Data reception module：Receive the data that Target IP returns.
2. the system according to claim 1 for accessing internet without source IP based on the gateway of bridge mode, it is characterised in that：
The data packet includes IP layers, PPP layers and Ethernet frame head；The IP layers of encapsulation DIP and SIP, wherein DIP is Target IP,
SIP is the IP that surfs the Internet of dial-up terminal；The PPP layers of encapsulation Session ID and protocol fields；The Ethernet frame head envelope
DMAC, SMAC are filled, wherein DMAC refers to Destination MAC, and SMAC refers to user equipment MAC i.e. dial-up terminal MAC.
3. the system according to claim 2 for accessing internet without source IP based on the gateway of bridge mode, it is characterised in that：
The data packet further includes transport layer and application layer, the transport layer encapsulation Transmission Control Protocol field and udp protocol field；Institute
State application layer and corresponding function field is encapsulated according to specific processing business.
4. the system according to claim 1 for accessing internet without source IP based on the gateway of bridge mode, it is characterised in that：
The terminal network interface is LAN mouthfuls.
5. the system according to claim 1 for accessing internet without source IP based on the gateway of bridge mode, it is characterised in that：
The interface specified is optical fiber port or LAN mouthfuls.
6. the system according to claim 1 for accessing internet without source IP based on the gateway of bridge mode, it is characterised in that：
The dial-up terminal can be router, computer, intelligent terminal.
7. the system according to claim 1 for accessing internet without source IP based on the gateway of bridge mode, it is characterised in that：
The Target IP refers to the IP of accessed request point.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711341987.3A CN107948028B (en) | 2017-12-14 | 2017-12-14 | Gateway passive IP access internet system based on bridge mode |
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| CN201711341987.3A CN107948028B (en) | 2017-12-14 | 2017-12-14 | Gateway passive IP access internet system based on bridge mode |
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| CN107948028A true CN107948028A (en) | 2018-04-20 |
| CN107948028B CN107948028B (en) | 2020-10-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113747533A (en) * | 2021-08-16 | 2021-12-03 | 湖南恒茂高科股份有限公司 | Automatic router link switching method and dual-frequency router |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070198897A1 (en) * | 2002-03-22 | 2007-08-23 | Schroeder Jacob J | Method and apparatus to perform error control |
| CN101146062A (en) * | 2006-09-13 | 2008-03-19 | 中兴通讯股份有限公司 | A gateway dialing method combining bridge forward |
| CN101202720A (en) * | 2006-12-15 | 2008-06-18 | 中国电信股份有限公司 | Method for establishing gateway equipment and method for processing data of gateway equipment |
| CN102594635A (en) * | 2012-02-15 | 2012-07-18 | 中国联合网络通信集团有限公司 | Home-gateway-based terminal access method and system, and home gateway |
-
2017
- 2017-12-14 CN CN201711341987.3A patent/CN107948028B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070198897A1 (en) * | 2002-03-22 | 2007-08-23 | Schroeder Jacob J | Method and apparatus to perform error control |
| CN101146062A (en) * | 2006-09-13 | 2008-03-19 | 中兴通讯股份有限公司 | A gateway dialing method combining bridge forward |
| CN101202720A (en) * | 2006-12-15 | 2008-06-18 | 中国电信股份有限公司 | Method for establishing gateway equipment and method for processing data of gateway equipment |
| CN102594635A (en) * | 2012-02-15 | 2012-07-18 | 中国联合网络通信集团有限公司 | Home-gateway-based terminal access method and system, and home gateway |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113747533A (en) * | 2021-08-16 | 2021-12-03 | 湖南恒茂高科股份有限公司 | Automatic router link switching method and dual-frequency router |
| CN113747533B (en) * | 2021-08-16 | 2024-04-16 | 湖南恒茂高科股份有限公司 | Automatic switching method of router link and dual-frequency router |
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| CN107948028B (en) | 2020-10-23 |
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Denomination of invention: A System for Gateway Passive IP Access to the Internet Based on Bridge Mode Effective date of registration: 20230329 Granted publication date: 20201023 Pledgee: Chengdu Rural Commercial Bank Co.,Ltd. Chenghua sub branch Pledgor: CHENGDU WANGDING SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2023980036506 |
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Granted publication date: 20201023 Pledgee: Chengdu Rural Commercial Bank Co.,Ltd. Chenghua sub branch Pledgor: CHENGDU WANGDING SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2023980036506 |
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Denomination of invention: Gateway Passive IP Access Internet System Based on Bridge Mode Granted publication date: 20201023 Pledgee: Chengdu Rural Commercial Bank Co.,Ltd. Chenghua sub branch Pledgor: CHENGDU WANGDING SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2024980010991 |
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