CN208656813U - A kind of enterprise branch office's access request processing system - Google Patents
A kind of enterprise branch office's access request processing system Download PDFInfo
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- CN208656813U CN208656813U CN201821595473.0U CN201821595473U CN208656813U CN 208656813 U CN208656813 U CN 208656813U CN 201821595473 U CN201821595473 U CN 201821595473U CN 208656813 U CN208656813 U CN 208656813U
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Abstract
The utility model discloses a kind of enterprise branch office's access request processing systems, comprising: enterprise branch office's network accelerates network；Enterprise branch office's network includes sequentially connected customer terminal equipment, egress router and customer terminal equipment；The acceleration network includes that the acceleration network system includes multiple network access points；The customer terminal equipment is connect at least one network access point in the acceleration network system.The utility model can combine enterprise branch office's network access cloud business and SaaS service experience, and lower deployment cost is greatly lowered than special line, operation complexity is also greatly lowered, and keeps access cost low and can ensure the cloud business of enterprise branch office's network access outer net network and the experience effect of SaaS service.
Description
Technical field
The utility model relates to Internet technical field more particularly to a kind of enterprise branch office's access request processing systems
System.
Background technique
Traditional enterprise would generally be distributed branch company or branch in different geographical.Branch's scale usually all compares
Greatly, region localization function is mainly undertaken, such as local sales department, local production base adopt under the organization leadership of general headquarters
Common operation policy, consistent marketing action are taken, the combination of unified management and dispersion operation is carried out, is passed through by standardization
Battalion realizes the joint of economies of scale.Hereafter illustrate by taking the enterprise, megastore of common national chain as an example.
Megastore's scale is all bigger, and staff is more than 100 people or more, there is special IT department liable network management
And operation, kernel service required for market is runed includes transaction system, Warehouse Management System, safety and protection monitoring system etc., these
System is generally all deployed in computer room in market.There is the demand of access general headquarters service in market, and also there are each branch market of access in general headquarters
The demand of service system.Belong to enterprise key data due to trading, storing in a warehouse etc., to prevent safety problem and risk of leakage, enterprise
The ability that usually will not directly allow market Intranet that there is access public network.Various regions market all passes through deployment multi protocol label conversion
(Multiprotocol Label Switch, abbreviation MPLS) special line and general headquarters' connection, facilitate general headquarters and market mutually to access, and visit
Ask that quality is stable and safely controllable, in addition market Intranet access public network is also required to away general headquarters, facilitates supervision.Consider market branch and
General headquarters' route may failure, it will usually dispose two different operators routes, to backup, the mode of this backup can be additional
Increase a cost.
In the internet cloud epoch, enterprise is provided under the background of cloud service, and enterprise branch office has outside more and more access
The flow of net network cloud service, such as public cloud backup, SaaS service.
Traditional enterprise is currently there are two types of the network capacity extension scheme of branch is usual:
The first, operator's special line dilatation is primarily present slow, the expensive problem of dilatation deployment, and special to MPLS
Line has high requirements, and needs to continue a large amount of dilatations, and special line dilatation is extremely difficult, and cost is huge.
Second, open branch accesses outer net network capabilities, and cloud service and SaaS services branch directly walk local internet
Broadband-access.The problem that special line dilatation is slow, with high costs can be effectively relieved in the program.But the very big security risk of band can be carried out,
It is uncontrollable to access outer net network flow.In addition in all parts of the country directly to access cloud service and SaaS service, access quality cannot be steady
It is fixed to ensure.
In conclusion traditional enterprise faces branch and increases significantly access outer net network cloud clothes in the internet cloud epoch
The demand of business and SaaS service, the operation of present special line scheme is complicated and cost is very big, can not effectively stable operation the problem of, institute
With, it is desirable to provide new scheme keeps access cost low and can ensure the cloud of enterprise branch office's network access outer net network
Business and the experience effect of SaaS service.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of enterprise branch office's access request processing system
System.
A kind of enterprise branch office's access request processing system provided by the utility model, comprising: enterprise branch office's net
Network accelerates network；Enterprise branch office's network includes that sequentially connected customer terminal equipment, egress router and client are whole
End equipment；
The acceleration network includes that the acceleration network system includes multiple network access points；
The customer terminal equipment is connect at least one network access point in the acceleration network system.
Above-mentioned enterprise branch office's access request processing system also has the following characteristics that
The acceleration network further includes central controller；Network insertion in the central controller and the acceleration network
Point connection.
Above-mentioned enterprise branch office's access request processing system also has the following characteristics that
The acceleration network further includes central controller；In the central controller and enterprise branch office's network
Customer terminal equipment connection.
Above-mentioned enterprise branch office's access request processing system also has the following characteristics that
The customer terminal equipment includes sequentially connected gatherer, judgment means and the first retransmission unit, Yi Jilian
The reception device and responding device connect.
Above-mentioned enterprise branch office's access request processing system also has the following characteristics that
The customer terminal equipment further includes the path determining device connecting with the judgment means, is determined with the path
Second retransmission unit of device connection.
Above-mentioned enterprise branch office's access request processing system also has the following characteristics that
Enterprise branch office's network is enterprise headquarters' network or enterprise branch office's network, and the acceleration network is
SD-WAN。
Another kind enterprise branch office provided by the utility model access request processing system, comprising: enterprise branch office
Network accelerates network, outer net network；Enterprise branch office's network includes sequentially connected customer terminal equipment, Exit Road
By device and customer terminal equipment；
The acceleration network includes that the acceleration network system includes multiple network access points；
The customer terminal equipment is connect at least one network access point in the acceleration network system；
The outer net network includes server, at least one network insertion in the server and the acceleration network system
Point connection.
Above-mentioned enterprise branch office's access request processing system also has the following characteristics that
The acceleration network further includes central controller；Network insertion in the central controller and the acceleration network
Point connection；The central controller is connect with the customer terminal equipment in enterprise branch office's network.
Above-mentioned enterprise branch office's access request processing system also has the following characteristics that
The customer terminal equipment includes sequentially connected gatherer, judgment means and the first retransmission unit, Yi Jilian
The reception device and responding device connect；
It further include the path determining device being connect with the judgment means, second turn connect with the path determining device
Transmitting apparatus.
Above-mentioned enterprise branch office's access request processing system also has the following characteristics that
Enterprise branch office's network is enterprise headquarters' network or enterprise branch office's network, and the acceleration network is
SD-WAN, the outer net network are cloud service network either SaaS service networks.
The utility model can combine enterprise branch office's network access cloud business and SaaS service experience, and
Lower deployment cost is greatly lowered than special line, and operation complexity is also greatly lowered, and keeps access cost low and can ensure enterprise
Branch office network accesses the cloud business of outer net network and the experience effect of SaaS service.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the structure chart of enterprise branch office's access request processing system in embodiment one；
Fig. 2 is the structure chart of enterprise branch office's access request processing system in embodiment two.
Fig. 3 is a kind of structure chart of customer terminal equipment；
Fig. 4 is another structure chart of customer terminal equipment.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application
Feature can mutual any combination.
Embodiment one
As shown in Figure 1, enterprise branch office's access request processing system includes: enterprise branch office's network, accelerates network；
Enterprise branch office's network includes sequentially connected customer terminal equipment, egress router and customer terminal equipment；
Acceleration network includes that acceleration network system includes multiple network access points；
Customer terminal equipment is connect at least one network access point in network system is accelerated.
Wherein,
Accelerating network further includes central controller；Central controller is connect with the network access point in network is accelerated.Accelerate
Network is typically software definition Wide Area Network (Software-Defined Wide Area Network, abbreviation SD-WAN),
In this network include multiple network access point, that is, point of presences (Point-of-Presence, abbreviation PoP), SD-WAN network be by
The private network all over the world that vast resources are constituted, is accessed by PoP, and is routed by internal dynamic, and selection is most
Excellent time source path.In typical application scenarios, enterprise branch office's network address (example recently can be found by SD-WAN
Such as city) access PoP points, and can find with source station address recently (such as same city) return source PoP points, pass through
Intranet access is converted into outer net network, transmit a request to destination address by NAT mode, and in destination address response converted back
Net, so as to outer net network data needed for very quick acquisition user.
Enterprise branch office's network refers to enterprise headquarters' network or branch, enterprise network.
Central controller is connect with the customer terminal equipment in enterprise branch office's network.
Embodiment two
As shown in Fig. 2, enterprise branch office's access request processing system include: enterprise branch office's network, accelerate network,
Outer net network；Enterprise branch office's network includes sequentially connected customer terminal equipment, egress router and customer terminal equipment；
Acceleration network includes that acceleration network system includes multiple network access points；
Customer terminal equipment is connect at least one network access point in network system is accelerated；
Outer net network includes server, and server is connect at least one network access point in network system is accelerated.
Accelerating network further includes central controller；Central controller is connect with the network access point in network is accelerated.
Central controller is connect with the customer terminal equipment in enterprise branch office's network.
Customer terminal equipment includes sequentially connected gatherer, judgment means and the first retransmission unit, and connection
Reception device and responding device.
Customer terminal equipment further includes the path determining device connecting with judgment means, connect with path determining device
Two retransmission units.
Network is accelerated to be typically SD-WAN, enterprise branch office's network refers to enterprise headquarters' network or branch, enterprise net
Network.Outer net network can be cloud service network either SaaS service network.
Customer terminal equipment in above-described embodiment one and two is used to receive the access request of enterprise branch office's network；Sentence
Whether disconnected access request is the access request for being used to access outer net network for needing to accelerate processing, is to need to accelerate in access request
When the access request for being used to access outer net network of processing, access request is forwarded to acceleration network；It is visited from accelerating network to receive
Ask the access of request as a result, response data to be sent to the sender of access request.
As shown in figure 3, customer terminal equipment includes sequentially connected gatherer, judgment means and the first retransmission unit,
And the reception device and responding device of connection.
Gatherer, for importing enterprise branch office's access request；
Judgment means, for judging whether access request is to need to accelerate the access for accessing outer net network of processing to ask
It asks；
First retransmission unit, for being to need to accelerate the access request for being used to access outer net network of processing in access request
When, access request is forwarded to acceleration network；
Reception device, for receiving the access result of access request from acceleration network；
Responding device, the sender for being sent to access request for result will to be accessed.
As shown in figure 4, customer terminal equipment further includes the path determining device connecting with judgment means, determines and fill with path
Set the second retransmission unit of connection.
Path determining device is used for when access request is the access request for accessing Intranet, is determined according to rule is shunted
Forward-path；Forward-path is forwarded via private line network either via acceleration forwarded；
Second retransmission unit is used to forward access request according to forward-path.
Include: using enterprise branch office's access request processing method of above system
Step 1, customer terminal equipment (CPE) is set in enterprise branch office's network, it will be in enterprise branch office's network
Access request import customer terminal equipment；
Step 2, customer terminal equipment judges whether access request is the access for being used to access outer net for needing to accelerate processing
Request；
Step 3, when access request is the access request for being used to access outer net for needing to accelerate processing, access request is turned
It is sent to acceleration network；
Step 4, response data is sent to visit from the response data for accelerating network to receive access request by customer terminal equipment
Ask the sender of request.
Wherein,
In step 1, after customer terminal equipment is arranged in enterprise branch office's network, customer terminal equipment, which just has, to be belonged to
The IP address of enterprise branch office's network, customer terminal equipment can accelerate network and private line network with connection.By enterprise branch machine
The access request of network forming network, which imports the egress router that customer terminal equipment includes: enterprise branch office's network, will meet default rule
Access request then is forwarded to customer terminal equipment.
Access request can be upload, downloading request, can be TCP (http/https etc.) request, UDP request etc..
In step 2 further include: customer terminal equipment judges whether access request is access request for accessing Intranet,
When access request is the access request for accessing Intranet, analysis access request data packet protocol, source, destination address and association
View searches the shunting rule pre-set and (shunts rule to be configured by client, by the application type of access request, source ip, mesh
The parameters determinations such as mark ip configuration are forwarded via private line network either via forwarded is accelerated, this shunts rule and can also wrap
Including is the rule that another paths are automatically switched to after a paths are fully loaded, is also possible to the allocation proportion according to different paths
The shunting rule determined), forward-path is determined according to rule is shunted, and access request is forwarded according to forward-path, this forwarding road
Diameter is forwarded via private line network either via acceleration forwarded.Network supervisor is installed in customer terminal equipment,
It can receive the shunting rule of user configuration by this network supervisor, so as to real-time management private line network and accelerate net
The flow of network.The access request for wherein accessing Intranet, can be the access request of access enterprise headquarters' network, is also possible to access
The access request of other branch office networks of enterprise.
When customer terminal equipment judges whether access request is the access request for accessing Intranet, according to this access request
Destination address judged, when this destination address belongs to Intranet, determine that access request is the access request for accessing Intranet.
When customer terminal equipment judges whether access request is the access request for being used to access outer net for needing to accelerate processing,
According to the mark for needing to accelerate processing whether is carried in the destination address and access request of access request, in the target of access request
When address belongs to Intranet and when carrying the mark for needing to accelerate processing in access request, determine that this access request is to need to accelerate
The access request for being used to access outer net of processing.
It further include being the access request for accessing outer net in access request while not needing acceleration processing in this method
When, the access request is sent directly to outer net by customer terminal equipment.
When forward-path is via forwarded is accelerated, the access point in network is accelerated to receive access request, according to dynamic
Routing is forwarded access request, until being sent to the customer terminal equipment in the targeted subnet of access request.
In this method further include:
Forward-path is when forwarding via private line network, and access request is sent to private line network by customer terminal equipment, by
This access request is sent to the customer terminal equipment of Target Enterprise branch office network by private line network.
Enterprise branch office's network refers to enterprise headquarters' network or branch, enterprise network.Outer net can be cloud service network
Either SaaS service network.Acceleration network is software definition Wide Area Network (Software-Defined Wide Area
Network, abbreviation SD-WAN), include in this network multiple network access point, that is, point of presences (Point-of-Presence, referred to as
PoP), SD-WAN network is a private network all over the world being made of vast resources, is accessed by PoP, and pass through
Internal dynamic routing, selects optimal time source path.In typical application scenarios, it can be found by SD-WAN and enterprise point
The access PoP points of branch organization network address (such as same city) recently, and can find and source station address (such as same city recently
City) return source PoP points, by NAT mode, Intranet access is converted into outer net, transmit a request to destination address, and by target
Location response converts back Intranet, so as to outer network data needed for very quick acquisition user.The network in network is accelerated to connect
After access point receives the access request of customer terminal equipment forwarding, access request is forwarded according to dynamic routing, is found next
Access point is forwarded, until being sent to the access point nearest away from destination address, access request is sent to the mesh of outer net by this access point
Address is marked, and receives response data, access request is forwarded according to dynamic routing, is forwarded to away from enterprise branch office's network
The nearest network access point of ownership place, thus network access point is sent to the customer terminal equipment of corporate intranet.
Accelerating network further includes central controller, and central controller is connect with each access point in acceleration network, and with it is each
Customer terminal equipment connects in enterprise branch office's network.Such as accelerating network when being SD-WAN network, this central controller is
SD-WAN controller.Central controller is that the customer terminal equipment of each enterprise branch office's network determines shunting rule, will be determined
Shunting rule afterwards is sent to the customer terminal equipment of enterprise branch office's network.Rule, central controller are shunted in addition to determining
It can also determine traffic prioritization, current limliting strategy etc..Central controller can provide real-time entrance for showing each branch flow
Situation, each user bandwidth service condition are conducive to management.
For the safety of improve data transfer, encrypted transmission can be carried out to access request and response data.
Specifically, the process encrypted to access request includes: that customer terminal equipment accelerates processing to be used for needs
The access request of access outer net is encrypted according to predetermined encryption rule, and encrypted access request is sent to and is accelerated in network
The nearest network access point of ownership place away from enterprise branch office's network.Network access point is to encrypted access in acceleration network
After request is forwarded, it is forwarded to the nearest network access point of the ownership place of the target outer net away from the access request, this network
Encrypted access request is decrypted in access point, and the access request after decryption is sent to the target outer net of access request.
The process encrypted to response data includes: the nearest net of the ownership place of the target outer net away from the access request
After network access point receives response data, encrypted according to predetermined encryption rule.Network access point is to encryption in acceleration network
After response data afterwards is forwarded, it is forwarded to the nearest network access point of the ownership place away from enterprise branch office's network, this net
Encrypted response data is sent to the customer terminal equipment in enterprise branch office's network, customer terminal equipment by network access point
Encrypted response data is decrypted.
The utility model includes following advantages:
1, can combine branch's smoothness access cloud service, business data safety, rapid deployment and cost control etc. needs
It asks.
2, enterprise branch office's network access cloud business and SaaS service experience, and lower deployment cost can be combined
It is greatly lowered than special line, operation complexity is also greatly lowered, and keeps access cost low and can ensure enterprise branch office
Network accesses the cloud business of outer net network and the experience effect of SaaS service.
3, it takes the lead in introducing SD-WAN network as the backup of enterprise's special line, effectively solves the problems, such as that the double special lines of enterprise are at high cost,
Enterprise can use one SD-WAN route of a special line, and cost can be effectively reduced.
4, it takes the lead in introducing SD-WAN network as the backup of enterprise's special line, solves capacity of trunk deficiency, dilatation is slow and expensive
Problem, and SaaS service and cloud service access can be accelerated.
5, cpe device is introduced as access device, shunt or according to acceleration network according to the rule of user setting
Central controller setting rule shunted, can effectively carry out shunting management, facilitate group be managed collectively branch flow.
Descriptions above can combine implementation individually or in various ways, and these variants all exist
Within the protection scope of the utility model.
Those of ordinary skill in the art will appreciate that all or part of the steps in the above method can be instructed by program
Related hardware is completed, and program can store in computer readable storage medium, such as read-only memory, disk or CD.It can
One or more integrated circuits can be used also to realize in selection of land, all or part of the steps of above-described embodiment, correspondingly, above-mentioned
Each device/unit in embodiment can take the form of hardware realization, can also be realized in the form of software function device.
The utility model is not limited to the combination of the hardware and software of any particular form.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that including the article of a series of elements or equipment not only includes those elements, but also including not having
There is the other element being expressly recited, or further includes for this article or the intrinsic element of equipment.Do not limiting more
In the case where system, the element that is limited by sentence " including ... ", it is not excluded that in the article or equipment for including the element
There is also other identical elements.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, reference only to preferred embodiment pair
The utility model is described in detail.Those skilled in the art should understand that can be to the technology of the utility model
Scheme is modified or replaced equivalently, and without departing from the spirit and scope of the technical scheme of the present invention, should all be covered at this
In the scope of the claims of utility model.
Claims (10)
1. a kind of enterprise branch office's access request processing system characterized by comprising enterprise branch office's network accelerates
Network；Enterprise branch office's network includes sequentially connected customer terminal equipment, egress router and customer terminal equipment；
The acceleration network includes that the acceleration network system includes multiple network access points；
The customer terminal equipment is connect at least one network access point in the acceleration network system.
2. enterprise branch office's access request processing system as described in claim 1, which is characterized in that
The acceleration network further includes central controller；Network access point in the central controller and the acceleration network connects
It connects.
3. enterprise branch office's access request processing system as claimed in claim 1 or 2, which is characterized in that
The acceleration network further includes central controller；Client in the central controller and enterprise branch office's network
Terminal device connection.
4. enterprise branch office's access request processing system as described in claim 1, which is characterized in that
The customer terminal equipment includes sequentially connected gatherer, judgment means and the first retransmission unit, and connection
Reception device and responding device.
5. enterprise branch office's access request processing system as claimed in claim 4, which is characterized in that
The customer terminal equipment further includes the path determining device connecting with the judgment means, with the path determining device
Second retransmission unit of connection.
6. enterprise branch office's access request processing system as described in claim 1, which is characterized in that
Enterprise branch office's network is enterprise headquarters' network or enterprise branch office's network, and the acceleration network is SD-
WAN。
7. a kind of enterprise branch office's access request processing system characterized by comprising enterprise branch office's network accelerates
Network, outer net network；Enterprise branch office's network includes sequentially connected customer terminal equipment, egress router and client
Terminal device；
The acceleration network includes that the acceleration network system includes multiple network access points；
The customer terminal equipment is connect at least one network access point in the acceleration network system；
The outer net network includes server, at least one network access point connects in the server and the acceleration network system
It connects.
8. enterprise branch office's access request processing system as claimed in claim 7, which is characterized in that
The acceleration network further includes central controller；Network access point in the central controller and the acceleration network connects
It connects；The central controller is connect with the customer terminal equipment in enterprise branch office's network.
9. enterprise branch office's access request processing system as claimed in claim 7, which is characterized in that
The customer terminal equipment includes sequentially connected gatherer, judgment means and the first retransmission unit, and connection
Reception device and responding device；
It further include the path determining device being connect with the judgment means, the second forwarding dress being connect with the path determining device
It sets.
10. enterprise branch office's access request processing system as claimed in claim 7, which is characterized in that
Enterprise branch office's network is enterprise headquarters' network or enterprise branch office's network, and the acceleration network is SD-
WAN, the outer net network are cloud service network either SaaS service networks.
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| CN110290193A (en) * | 2019-06-18 | 2019-09-27 | 深圳市赛柏特通信技术有限公司 | A kind of enterprise network is connected into cloud service system and method |
| WO2020063829A1 (en) * | 2018-09-28 | 2020-04-02 | 贵州白山云科技股份有限公司 | Enterpise egress access request processing method, apparatus, system, device and medium |
| WO2020063830A1 (en) * | 2018-09-28 | 2020-04-02 | 贵州白山云科技股份有限公司 | Mobile office realization method, apparatus, device, and medium |
| WO2020063734A1 (en) * | 2018-09-28 | 2020-04-02 | 贵州白山云科技股份有限公司 | Method, apparatus and system for processing access request of enterprise branch, and equipment and medium |
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| WO2021042675A1 (en) * | 2019-09-04 | 2021-03-11 | 厦门网宿有限公司 | Layer-2 private wire network system and configuration method |
| CN113285941A (en) * | 2021-05-18 | 2021-08-20 | 中国联合网络通信集团有限公司 | Enterprise extranet system and network request processing method |
| CN115277307A (en) * | 2022-07-13 | 2022-11-01 | 浙江华通云数据科技有限公司 | SD-WAN-based data transmission dynamic switching system |
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| WO2020063829A1 (en) * | 2018-09-28 | 2020-04-02 | 贵州白山云科技股份有限公司 | Enterpise egress access request processing method, apparatus, system, device and medium |
| WO2020063830A1 (en) * | 2018-09-28 | 2020-04-02 | 贵州白山云科技股份有限公司 | Mobile office realization method, apparatus, device, and medium |
| WO2020063734A1 (en) * | 2018-09-28 | 2020-04-02 | 贵州白山云科技股份有限公司 | Method, apparatus and system for processing access request of enterprise branch, and equipment and medium |
| US11405488B2 (en) | 2018-09-28 | 2022-08-02 | Guizhou Baishancloud Technology Co., Ltd. | Method, apparatus and system for processing access request of enterprise branch, and equipment and medium |
| US11838216B2 (en) | 2018-09-28 | 2023-12-05 | Guizhou Baishancloud Technology Co., Ltd. | Enterprise egress access request processing method, apparatus, system, device and medium |
| US11937169B2 (en) | 2018-09-28 | 2024-03-19 | Guizhou Baishancloud Technology Co., Ltd. | Mobile office realization method, apparatus, device, and medium |
| CN110290193A (en) * | 2019-06-18 | 2019-09-27 | 深圳市赛柏特通信技术有限公司 | A kind of enterprise network is connected into cloud service system and method |
| WO2021042675A1 (en) * | 2019-09-04 | 2021-03-11 | 厦门网宿有限公司 | Layer-2 private wire network system and configuration method |
| CN112040170A (en) * | 2020-09-11 | 2020-12-04 | 国泰新点软件股份有限公司 | Remote off-site bid evaluation system based on 5G |
| CN113285941A (en) * | 2021-05-18 | 2021-08-20 | 中国联合网络通信集团有限公司 | Enterprise extranet system and network request processing method |
| CN113285941B (en) * | 2021-05-18 | 2023-09-08 | 中国联合网络通信集团有限公司 | Enterprise external network system and network request processing method |
| CN115277307A (en) * | 2022-07-13 | 2022-11-01 | 浙江华通云数据科技有限公司 | SD-WAN-based data transmission dynamic switching system |
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