CN106170008A - A kind of inter-network means of communication, device and load equalizer - Google Patents
A kind of inter-network means of communication, device and load equalizer Download PDFInfo
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- CN106170008A CN106170008A CN201610326282.3A CN201610326282A CN106170008A CN 106170008 A CN106170008 A CN 106170008A CN 201610326282 A CN201610326282 A CN 201610326282A CN 106170008 A CN106170008 A CN 106170008A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
-
- 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
- H04L61/09—Mapping addresses
- H04L61/25—Mapping addresses of the same type
- H04L61/2503—Translation of Internet protocol [IP] addresses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
- H04L63/0227—Filtering policies
- H04L63/0236—Filtering by address, protocol, port number or service, e.g. IP-address or URL
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
Abstract
The open a kind of inter-network means of communication of the present invention, device and load equalizer, be applied to arbitrary network computer room, and described method includes: receives any server access request, carries the outer net IP address of server in described server access request；In the outer net IP address of the server prestored with the mapping relations of IP address of internal network, inquiry and described outer net IP address have the IP address of internal network of mapping relations；If the server that described IP address of internal network is corresponding is not belonging to described network computer room, then utilize the Intranet special line pre-build, described server access request is forwarded to the server that described IP address of internal network is corresponding.The present invention need not utilize third-party proxy server, it is possible to inter-network communication function provides the guarantee of stability.Meanwhile, the Intranet special line that present invention utilizes between the network computer room of each Network Provider realizes inter-network communication, safety based on Intranet special line, it is possible to solve the safety problem of inter-network communication for user.
Description
Technical field
The present invention relates to field of data transmission, be specifically related to a kind of inter-network means of communication, device and load balancing
Device.
Background technology
Along with development and the progress of science and technology in epoch, the Network Provider of China also emerges in an endless stream, south electricity
Letter, the north Netcom, China Railway Telecom, Great Wall Broadband Network Service Company Limited, China Mobile etc., in the face of diversified network supplies
Answering business, the player of online game can select suitable network to supply according to many factors such as the region of oneself, customs
Answer business.
But, for realizing the game server of online game player other Network Provider of outgoing access, one
It is directly one and needs the most perfect function.
In current online game industry, proxy server is usually utilized to realize inter-network communication.Concrete,
When the demand of the game server that online game player exists other Network Provider of outgoing access, need to
Proxy server sends request, and is forwarded to target game server by proxy server.Due to agency service
Device is typically managed by third party, and the stability of function can not get ensureing.It addition, proxy server is to utilize not
The inter-network that the safest outer net realizes forwards, and safety problem also can not get ensureing.
Summary of the invention
The invention provides a kind of inter-network means of communication, device and load equalizer, it is possible to play for online game
Family provides a kind of inter-network communication modes safe and stable, reliable.
The invention provides a kind of inter-network means of communication, be applied to arbitrary network computer room, described method includes:
Receive any server access request, described server access request is carried the outer net IP of server
Address；
In the outer net IP address of the server prestored and the mapping relations of IP address of internal network, inquiry with
Described outer net IP address has the IP address of internal network of mapping relations；
If the server that described IP address of internal network is corresponding is not belonging to described network computer room, then utilizes and build in advance
Vertical Intranet special line, is forwarded to, by described server access request, the server that described IP address of internal network is corresponding.
Preferably, described method also includes:
If the server that described IP address of internal network is corresponding belongs to described network computer room, then according to described Intranet
IP address, is forwarded to, by described server access request, the server that described IP address of internal network is corresponding.
Present invention also offers a kind of inter-network communication device, be applied to arbitrary network computer room, described device includes:
Receiver module, is used for receiving any server access request, carries clothes in described server access request
The outer net IP address of business device；
Enquiry module, for the mapping in the outer net IP address of the server prestored Yu IP address of internal network
In relation, inquiry and described outer net IP address have the IP address of internal network of mapping relations；
First forwarding module, for being not belonging to described network machine at the server that described IP address of internal network is corresponding
Fang Shi, utilizes the Intranet special line pre-build, described server access request is forwarded to described Intranet IP
The server that address is corresponding.
Preferably, described device also includes:
Second forwarding module, for belonging to described network computer room at the server that described IP address of internal network is corresponding
Time, according to described IP address of internal network, described server access request is forwarded to described IP address of internal network pair
The server answered.
Present invention also offers a kind of load equalizer realizing inter-network communication, described load equalizer is for real
The now inter-network means of communication described in the claims 1 or 2, and described load equalizer are deployed in described net
In network machine room.
Preferably, described network computer room is deployed with more than two load equalizers, including the first load balancing
Device and the second load equalizer；
Described first load equalizer, for when receiving any server access request, it is judged that currently locate
Whether the quantity of the server access request of reason is more than threshold value；And determining that currently processed server access please
When the quantity asked is more than threshold value, described server access request is forwarded to described second load equalizer.
The inter-network means of communication that the present invention provides are applied to arbitrary network computer room, concrete, first receive arbitrary
Server access is asked, and carries the outer net IP address of server in described server access request.Then,
In the outer net IP address of the server prestored with the mapping relations of IP address of internal network, inquiry is with described
Outer net IP address has the IP address of internal network of mapping relations.If the service that described IP address of internal network is corresponding
Device is not belonging to described network computer room, then utilize the Intranet special line pre-build, described server access asked
It is forwarded to the server that described IP address of internal network is corresponding.Compared with prior art, the present invention need not utilize
Third-party proxy server, it is possible to inter-network communication function is provided the guarantee of stability.Meanwhile, the present invention
The Intranet special line between the network computer room of each Network Provider is make use of to realize inter-network communication, special based on Intranet
The safety of line, it is possible to solve the safety problem of inter-network communication for user.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present application, institute in embodiment being described below
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only the application
Some embodiments, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
A kind of inter-network means of communication flow chart that Fig. 1 provides for the embodiment of the present invention；
The structural representation of a kind of inter-network communication device that Fig. 2 provides for the embodiment of the present invention；
A kind of inter-network communications rack composition being applied in online game that Fig. 3 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only some embodiments of the present application rather than
Whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making creation
Property work premise under the every other embodiment that obtained, broadly fall into the scope of the application protection.
Hereinafter carry out the introduction of embodiment particular content.
Embodiments provide a kind of inter-network means of communication, with reference to Fig. 1, the one provided for the present invention
Inter-network means of communication flow chart.Wherein, the described inter-network means of communication specifically include:
S101: receive any server access request, carry outside server in described server access request
Net IP address.
The inter-network means of communication that the embodiment of the present invention provides can apply in any one network computer room, its
In, any one network computer room described can include Netcom's machine room, telecommunications room etc..Described inter-network communication side
Method refers to the server in the network computer room of user other Network Provider of outgoing access of this network computer room.
In actual application, the network computer room of various Network Provider is all deployed with the service accessed for user
Device, each station server has the IP address of internal network for Intranet communication, and the outer net for outer net communication
IP address.It should be noted that so that the server in arbitrary network computer room can be by various networks
The user of supplier accesses, and the server in this network computer room is respectively provided with the user for various Network Provider
The different outer net IP address accessed.
In the embodiment of the present invention, when the user of arbitrary Network Provider desires access to certain station server, first to
The network computer room of this Network Provider sends server access request, wherein, in described server access request
Carry the outer net IP address of this server.It should be noted that the client that this user uses includes this
Server is supplied to the outer net IP address that the user of various Network Provider accesses, and described server access please
Depending on asking the outer net IP address of this server carried according to the Network Provider belonging to this user.Such as,
For Netcom user and telecommunication user, the outer net IP address carried in this server access request is different.
In actual application, the outer net IP address of the server in the client that this user uses, can be
The up-to-date outer net IP address every time downloaded during client terminal start-up, it is also possible to be when this user triggers this service
During the access of device, the up-to-date outer net IP address of client downloads.
S102: in the outer net IP address of the server prestored with the mapping relations of IP address of internal network,
Inquiry and described outer net IP address have the IP address of internal network of mapping relations.
In the embodiment of the present invention, network computer room is previously stored with the clothes in the network computer room of each Network Provider
The mapping relations of the outer net IP address that has of business utensil and IP address of internal network.When this network computer room receives user
Server access request after, parse the outer net IP address carried in this server access request, and
The outer net IP address prestored is with the mapping relations of IP address of internal network, and inquiry has with this outer net IP address
The IP address of internal network of mapping relations.
S103: judge whether the server that described IP address of internal network is corresponding belongs to described network computer room；If
, then do not perform S104, otherwise perform S105.
S104: utilize the Intranet special line pre-build, is forwarded to described Intranet by described server access request
The server that IP address is corresponding.
S105: according to described IP address of internal network, described server access request is forwarded to described Intranet IP
The server that address is corresponding.
Network computer room is inquiring during server access is asked Intranet IP that the outer net IP address carried is corresponding
Behind address, it may be determined that whether the server that user is to be accessed belongs to present networks machine room.If this server is not
Belong to present networks machine room, then explanation needs the outgoing access realizing user to this server.
The embodiment of the present invention utilizes between this server belonging network machine room and the present networks machine room pre-build
Intranet special line, it is achieved user's outgoing access to this server.Concrete, this network computer room is according to inquiry
The IP address of internal network of the server arrived, by described Intranet special line, is forwarded to this server access request
The server that described network ip address is corresponding, finally realizes inter-network communication.
If it addition, this user server to be accessed belongs to present networks machine room, then belonged in present networks
Server access.Concrete, according to the IP address of internal network of the server inquired, in present networks machine room
Described server access request is directly forwarded to the server that IP address of internal network is corresponding by portion.
The inter-network means of communication that the embodiment of the present invention provides are applied to arbitrary network computer room, concrete, first connect
Receive any server access request, described server access request is carried the outer net IP address of server.
Then, in the outer net IP address of the server prestored with the mapping relations of IP address of internal network, inquiry
With the IP address of internal network that described outer net IP address has mapping relations.If described IP address of internal network is corresponding
Server be not belonging to described network computer room, then utilize the Intranet special line pre-build, described server visited
The request of asking is forwarded to the server that described IP address of internal network is corresponding.Compared with prior art, the present invention is not required to
Utilize third-party proxy server, it is possible to inter-network communication function is provided the guarantee of stability.Meanwhile,
The Intranet special line that present invention utilizes between the network computer room of each Network Provider realizes inter-network communication, based on
The safety of Intranet special line, it is possible to solve the safety problem of inter-network communication for user.
The embodiment of the present invention additionally provides a kind of inter-network communication device, with reference to Fig. 2, carries for the embodiment of the present invention
A kind of structural representation of the inter-network communication device of confession.Described inter-network communication device is applied to arbitrary network computer room
In.Concrete, described device includes:
Receiver module 201, is used for receiving any server access request, takes in described server access request
Outer net IP address with server.
Enquiry module 202, at the outer net IP address of the server prestored and IP address of internal network
In mapping relations, inquiry and described outer net IP address have the IP address of internal network of mapping relations.
First forwarding module 203, for being not belonging to described net at the server that described IP address of internal network is corresponding
During network machine room, utilize the Intranet special line pre-build, described server access request is forwarded to described Intranet
The server that IP address is corresponding.
In order to realize user's access to the server in present networks machine room, described inter-network communication device is all right
Including:
Second forwarding module 204, for belonging to described network at the server that described IP address of internal network is corresponding
During machine room, according to described IP address of internal network, described server access request is forwarded to described Intranet IP
The server that address is corresponding.
The inter-network communication device that the embodiment of the present invention provides can apply to, in any one network computer room, be used for
Realize inter-network communication.The inter-network communication device that the embodiment of the present invention provides need not utilize third-party agency's clothes
Business device, it is possible to inter-network communication function is provided the guarantee of stability.Meanwhile, make use of each Network Provider
Network computer room between Intranet special line realize inter-network communication, safety based on Intranet special line, it is possible to for
Family solves the safety problem of inter-network communication.
What the embodiment of the present invention provided can be load equalizer for realizing the device of inter-network communication.Specifically
, described load equalizer, it is used for receiving any server access request, in described server access request
Carry the outer net IP address of server；On the outer net IP address of the server prestored and Intranet IP ground
In the mapping relations of location, inquiry and described outer net IP address have the IP address of internal network of mapping relations；If
The server that described IP address of internal network is corresponding is not belonging to described network computer room, then utilize the Intranet pre-build
Special line, is forwarded to, by described server access request, the server that described IP address of internal network is corresponding.
Described load equalizer, is additionally operable to belong to described network at the server that described IP address of internal network is corresponding
During machine room, according to described IP address of internal network, described server access request is forwarded to described Intranet IP
The server that address is corresponding.
In actual application, if described network computer room is only disposed a load equalizer, once at one section
Interior a large number of users sends server access request to this network computer room, then be likely to occur load pressure excessive
Problem.So, the described network computer room in the embodiment of the present invention can be deployed with more than two load balancing
Device, it is to avoid certain load equalizer occurs damaging the problem that the whole piece communication link caused is obstructed.Described greatly
It is used to realize inter-network communication in two load equalizers, specifically includes the first load equalizer and the second load
Equalizer.
Described first load equalizer, for when receiving any server access request, it is judged that currently locate
Whether the quantity of the server access request of reason is more than threshold value；And determining that currently processed server access please
When the quantity asked is more than threshold value, described server access request is forwarded to described second load equalizer.
It is understood that the embodiment of the present invention utilizes the server access to receiving of the multiple stage load equalizer
Request carries out load balance process.When arbitrary load equalizer receives a server access request,
First determine whether that the quantity that its server access being presently processing is asked has reached threshold value the most, if
Reach threshold value, then carry out load balance process.This server access request will be forwarded to present networks machine room
Other interior load equalizers, the load equalizer receiving this server access request can also do same
Judgement processes, until forwarding it to a load equalizer that can process this server access request is
Only.
The load equalizer realizing inter-network communication that the embodiment of the present invention provides, can not only realize peace for user
Entirely, reliable, secure inter-network communication function, additionally it is possible to solve within a period of time a large number of users to network
Machine room sends the excessive problem of load pressure of server access request.
The inter-network means of communication that the embodiment of the present invention provides, device, load equalizer can be applied to various not
Same industry, such as network social intercourse, online game etc..The embodiment of the present invention as a example by online game industry,
A kind of inter-network traffic scene being applied in online game is provided.Content described in this scene can not conduct
Restriction to the inter-network means of communication of the embodiment of the present invention.
With reference to Fig. 3, a kind of inter-network communication architecture being applied in online game provided for the embodiment of the present invention
Figure.Concrete, this online game is at least deployed with Netcom's machine room and telecommunications room, Netcom's machine room and Telecommunicator
Room is each configured with a load equalizer.When Netcom player desires access to the A server in telecommunications room
Time, the first load equalizer in Netcom's machine room sends server access request, and wherein, this server is visited
Ask the outer net IP address carrying A server in request.Concrete, A server in telecommunications room interior
Net IP address is 192.168.0.1:90, and it is mapped as outer net IP address at telecommunications room,
1.1.1.1:80, and it is mapped as outer net IP address at Netcom's machine room, 2.2.2.2:80.In actual application,
When players log online game, each outer net IP address of A server can be read out and loads
In this locality.It is Netcom user owing to the embodiment of the present invention accessing the user of A server, so what it sent
The outer net IP address carried in server access request is 2.2.2.2:80.
Having prestored outer net IP address in load equalizer in Netcom's machine room is 2.2.2.2:80 and Intranet
The mapping relations of IP address 192.168.0.1:90.When described load equalizer inquires IP address of internal network
192.168.0.1:90, after, determine that the A server that user is to be accessed is the server in telecommunications room, institute
State load equalizer to need to provide inter-network communication function for this user.As it is shown on figure 3, telecommunications room and Netcom
There is the Intranet special line for bag of communicating news between machine room, the embodiment of the present invention utilizes this Intranet special line to realize
Outgoing telecommunication.Concrete, the load equalizer in Netcom's machine room is by this Intranet special line, IP address of internal network
192.168.0.1:90, by the server access received request be forwarded to A server, be finally completed across
Netcom interrogates.
For device embodiment, owing to it corresponds essentially to embodiment of the method, so relevant part
The part seeing embodiment of the method illustrates.Device embodiment described above is only schematically
, the wherein said unit illustrated as separating component can be or may not be physically separate
, the parts shown as unit can be or may not be physical location, i.e. may be located at one
Individual place, or can also be distributed on multiple NE.Can be selected it according to the actual needs
In some or all of module realize the purpose of the present embodiment scheme.Those of ordinary skill in the art
In the case of not paying creative work, i.e. it is appreciated that and implements.
It should be noted that in this article, the relational terms of such as first and second or the like be used merely to by
One entity or operation separate with another entity or operating space, and not necessarily require or imply these
Relation or the order of any this reality is there is between entity or operation.And, term " includes ", " bag
Contain " or its any other variant be intended to comprising of nonexcludability, so that include a series of key element
Process, method, article or equipment not only include those key elements, but also include being not expressly set out
Other key elements, or also include the key element intrinsic for this process, method, article or equipment.?
In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that at bag
Include and the process of described key element, method, article or equipment there is also other identical element.
A kind of inter-network means of communication, device and the load equalizer that are thered is provided the embodiment of the present invention above are carried out
Being discussed in detail, principle and the embodiment of the present invention are set forth by specific case used herein,
The explanation of above example is only intended to help to understand method and the core concept thereof of the present invention；Simultaneously for
One of ordinary skill in the art, according to the thought of the present invention, the most all
Will change, in sum, this specification content should not be construed as limitation of the present invention.
Claims (6)
1. inter-network means of communication, it is characterised in that be applied to arbitrary network computer room, described method bag
Include:
Receive any server access request, described server access request is carried the outer net IP of server
Address；
In the outer net IP address of the server prestored and the mapping relations of IP address of internal network, inquiry with
Described outer net IP address has the IP address of internal network of mapping relations；
If the server that described IP address of internal network is corresponding is not belonging to described network computer room, then utilizes and build in advance
Vertical Intranet special line, is forwarded to, by described server access request, the server that described IP address of internal network is corresponding.
The inter-network means of communication the most according to claim 1, it is characterised in that described method also includes:
If the server that described IP address of internal network is corresponding belongs to described network computer room, then according to described Intranet
IP address, is forwarded to, by described server access request, the server that described IP address of internal network is corresponding.
3. an inter-network communication device, it is characterised in that be applied to arbitrary network computer room, described device bag
Include:
Receiver module, is used for receiving any server access request, carries clothes in described server access request
The outer net IP address of business device；
Enquiry module, for the mapping in the outer net IP address of the server prestored Yu IP address of internal network
In relation, inquiry and described outer net IP address have the IP address of internal network of mapping relations；
First forwarding module, for being not belonging to described network machine at the server that described IP address of internal network is corresponding
Fang Shi, utilizes the Intranet special line pre-build, described server access request is forwarded to described Intranet IP
The server that address is corresponding.
Inter-network communication device the most according to claim 3, it is characterised in that described device also includes:
Second forwarding module, for belonging to described network computer room at the server that described IP address of internal network is corresponding
Time, according to described IP address of internal network, described server access request is forwarded to described IP address of internal network pair
The server answered.
5. the load equalizer realizing inter-network communication, it is characterised in that described load equalizer is used for
Realize the inter-network means of communication described in the claims 1 or 2, and described load equalizer is deployed in described
In network computer room.
The load equalizer realizing inter-network communication the most according to claim 5, it is characterised in that institute
State and network computer room is deployed with more than two load equalizers, equal including the first load equalizer and the second load
Weighing apparatus；
Described first load equalizer, for when receiving any server access request, it is judged that currently locate
Whether the quantity of the server access request of reason is more than threshold value；And determining that currently processed server access please
When the quantity asked is more than threshold value, described server access request is forwarded to described second load equalizer.
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| CN201610326282.3A CN106170008A (en) | 2016-05-17 | 2016-05-17 | A kind of inter-network means of communication, device and load equalizer |
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| CN201610326282.3A CN106170008A (en) | 2016-05-17 | 2016-05-17 | A kind of inter-network means of communication, device and load equalizer |
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| CN109040237A (en) * | 2018-08-01 | 2018-12-18 | 平安科技（深圳）有限公司 | A kind of data access method and system |
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| CN111741508A (en) * | 2020-06-19 | 2020-10-02 | 北京奇艺世纪科技有限公司 | Method, controller, forwarding device, device and medium for establishing communication connection |
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| US11463299B2 (en) | 2018-02-07 | 2022-10-04 | Extrahop Networks, Inc. | Ranking alerts based on network monitoring |
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| CN115314242A (en) * | 2022-06-24 | 2022-11-08 | 贵州省气象信息中心(贵州省气象档案馆、贵州省气象职工教育培训中心) | Network data security encryption method and device |
| US11546153B2 (en) | 2017-03-22 | 2023-01-03 | Extrahop Networks, Inc. | Managing session secrets for continuous packet capture systems |
| US11665207B2 (en) | 2017-10-25 | 2023-05-30 | Extrahop Networks, Inc. | Inline secret sharing |
| US11706233B2 (en) | 2019-05-28 | 2023-07-18 | Extrahop Networks, Inc. | Detecting injection attacks using passive network monitoring |
| US11843606B2 (en) | 2022-03-30 | 2023-12-12 | Extrahop Networks, Inc. | Detecting abnormal data access based on data similarity |
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