CN103188086B - A kind of method, Apparatus and system of management and control intranet and extranet bandwidth - Google Patents
A kind of method, Apparatus and system of management and control intranet and extranet bandwidth Download PDFInfo
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- CN103188086B CN103188086B CN201110443499.XA CN201110443499A CN103188086B CN 103188086 B CN103188086 B CN 103188086B CN 201110443499 A CN201110443499 A CN 201110443499A CN 103188086 B CN103188086 B CN 103188086B
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Abstract
Embodiments of the invention disclose a kind of method, Apparatus and system of management and control intranet and extranet bandwidth, relate to networking technology area, solve the technical problem cannot carrying out speed limit in prior art to public network and private network respectively.The method of the embodiment of the present invention mainly comprises: when the fictitious host computer of user is installed, recording user is the private net address of the network port application of described fictitious host computer, and the private network flow velocity limiting described fictitious host computer is in the private network bandwidth range of described fictitious host computer application; Public network address and public-network bandwidth is applied for user, and described public network address is tied to after on described fictitious host computer, send the instruction described public network address being converted to private net address to NAT device, make described fictitious host computer can access public network by described public network address; Control described NAT device and limit the public network flow velocity of described fictitious host computer in the scope of described public-network bandwidth.
Description
Technical field
The present invention relates to networking technology area, particularly relate to a kind of method, Apparatus and system of management and control intranet and extranet bandwidth.
Background technology
The nominated bandwidth method of salary distribution that existing IDC (InternetDataCenter, Internet data center) system generally adopts is port assignment bandwidth Network Based, and carries out speed limit to the network port.
Specific implementation is as follows: IDC service provider is with on the switch of subscriber equipment port opposite end, directly by the bandwidth of distributing, rate limit is carried out to port, bandwidth as distributed is 50Mbps, then more than the situation of 50Mbps, packet loss process is done to port flow velocity, thus reach the object of limiting bandwidth speed.
In addition, also have some IaaS (InfrastructureasaService, namely infrastructure serve) cloud system to provide the bandwidth of public network by using NAT mode for fictitious host computer, and recorded stream is through the flow velocity size of port, so that charging.
But the execution mode of above-mentioned IDC system and IaaS cloud but cannot reach the object of the bandwidth of public network (i.e. outer net) and private network (i.e. Intranet) or flow velocity being carried out to management and control respectively, therefore cannot solve for private network, the private network bandwidth resources of the open q.s of the fictitious host computer for user, and for public network, but to the technical problem that its bandwidth resources limit.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.Further, following embodiment is possibility of the present invention, embodiment put in order and embodiment numbering execution sequence preferred with it have nothing to do.
Embodiment 1
The present embodiment provides the scene shown in composition graphs 1, provides a kind of method of management and control intranet and extranet bandwidth.With reference to Fig. 1, wherein, management and control intranet and extranet bandwidth devices is a kind of control device proposed in the embodiment of the present invention, this device can to the switch in network and NAT (NetworkAddressTranslation, network address translation) equipment carries out online in dynamic configuration and control, so that management also supervisory user is that its fictitious host computer is (because fictitious host computer belongs to the logical gate dividing out from physical host, therefore, in the present embodiment, this fictitious host computer is counted as physical host physically) apply for public network address and bandwidth, the process of private net address and bandwidth.
As shown in Figure 2, the method comprises:
101, user is fictitious host computer application private network bandwidth, sends request to management and control intranet and extranet bandwidth devices, and management and control intranet and extranet bandwidth devices can be the private network bandwidth B of its application of fictitious host computer record according to user's request
private;
Specifically, management and control intranet and extranet bandwidth devices is provided with the strategy distributing different private network bandwidth according to different requests mark.When user applies for, be sent on device by the request of the private network bandwidth of needs, the fictitious host computer that device is this user according to the request mark in request automatically distributes private network bandwidth.
102, when fictitious host computer is installed, management and control intranet and extranet bandwidth devices is that the network port of fictitious host computer distributes a private net address IP
private, and limit the private network bandwidth B of private network flow velocity in above-mentioned fictitious host computer application of fictitious host computer
privatein scope;
Specifically, management and control intranet and extranet bandwidth devices is to the instruction of the private network flow velocity of the described fictitious host computer of switch transmission restriction of fictitious host computer opposite end; After switch receives described instruction, according to the IP in instruction
privatenavigate to the corresponding network port, according to the private network bandwidth B that instruction comprises
private, utilize ACL (Access Control List (ACL)) that the private network flow velocity of fictitious host computer is limited in B
privatenumerical value, be equivalent to IP thus
privatewith B
privatebind together, now main frame can with speed B
privateaccess internal network;
103, user can to a parametric controller application public network address IP at bandwidth devices place inside and outside management and control
public, and be this public network address application public-network bandwidth B
public, now inside and outside management and control bandwidth devices without the need to sending instruction to switch or NAT device; IP is applied for user
publicand B
publicafter, by with above-mentioned platform alternately can by IP
publicbe tied on fictitious host computer;
Parametric controller in above-mentioned 103 is existing part of the prior art, and because user is same as the prior art to the process of this platform application public network address and bandwidth, namely belonging to is the application process of public network resilient ip address, therefore its process is not done more to describing at this.
104, inside and outside management and control, bandwidth devices sends IP to NAT device
publicbe converted to IP
privateinstruction, make fictitious host computer pass through IP
publicaccess public network;
Because existing public network address to be all deployed on NAT device (from the embodiment of the present invention 103 in can also be like this), and complete the conversion of public network address to private net address by NAT device, therefore in the present embodiment 104 NAT device specifically by IP
publicbe converted to IP
privateprocess do not repeat.
105, inside and outside management and control, bandwidth devices controls the public network flow velocity of NAT device restriction fictitious host computer at public-network bandwidth B
publicscope in.
Specifically, inside and outside management and control, bandwidth devices sends the instruction of the public network flow velocity of restriction fictitious host computer to NAT device, at least comprises IP in this instruction
publicand B
public; After NAT device receives this instruction, according to IP
publicfind bandwidth devices inside and outside management and control to want the public network address of limited flow rate, and follow-up comprising B
public, utilize the ACL table that it stores that the public network flow velocity of fictitious host computer is limited in B
publicnumerical value, be equivalent to IP thus
publicwith B
publicbind together.
Now, fictitious host computer can with B
publicand B
privatethe speed access external network of smaller value in both.
Preferably, consider in actual applications, ordinary priority ensures external network traffic speed, in embodiments of the present invention, because bandwidth devices inside and outside management and control all can be known for the public-network bandwidth of virtual unit and private network bandwidth, therefore can also comprise the steps:
Inside and outside management and control, bandwidth devices compares the B of fictitious host computer
publicand B
privatesize, work as B
publicbe greater than B
privatetime, whether the remaining bandwidth detecting the physical host at fictitious host computer place is not less than B
publicif determine that remaining bandwidth is less than B
public, then to user feedback error message; If determine that remaining bandwidth is not less than B
public, then the switch to fictitious host computer opposite end sends adjustment private network flow rate command, at least comprises IP in instruction
privateand B
public; After switch receives instruction, according to IP
privatenavigate to the network port, then according to the B that private network flow rate command comprises
public, utilize ACL that the flow velocity of private network bandwidth is adjusted to B
publicnumerical value.
When user is by public network address IP
publicwhen being tied to other main frames, further, in the present embodiment, the method also comprises:
Inside and outside management and control, bandwidth devices controls NAT device configuration address transformation rule, and this address translation rule is used for IP
publicbe converted to the private net address of another fictitious host computer application above-mentioned.
Due in prior art, namely be complete the conversion of public network address to private net address by NAT device, therefore only need when public network address be tied on new fictitious host computer in the present embodiment, inside and outside management and control, bandwidth devices sends instruction notification NAT device configuration address transformation rule.And then the technique effect that public-network bandwidth can move use between different main frames can be realized.
User is public network address application public-network bandwidth, and be then tied on First main frame by this public network address, First main frame can obtain public-network bandwidth, after hours, from First solution binding public network address, second main frame is then tied to, then second main frame can be accessed by public network, the like.Therefore by the embodiment of the present invention, user only can be required to be multiple stage fictitious host computer application public network IP address and a public-network bandwidth, can access multiple stage fictitious host computer successively from public network.
In addition, in the present embodiment, if run into the situation needing to revise bandwidth for certain IP address, following scheme is additionally provided: it should be noted that: because the program is IP for what revise
publicbandwidth or IP
privatebandwidth all applicable, therefore when introducing following proposal, do not do special differentiation.
Inside and outside management and control, bandwidth devices receives the request of amendment IP address bandwidth, this request comprise needs amendment IP address, revise before the amended new bandwidth of former bandwidth sum, i.e. target bandwidth; Inside and outside management and control bandwidth devices according to this IP address detected its whether at the equipment of correspondence (if former IP address is IP
public, the equipment of this correspondence is NAT device; If former IP address is IP
private, the equipment of this correspondence is switch) on the bandwidth of whether existing binding; New bandwidth is revised as by wide for original tape if no, then direct; If had, then check whether the remaining bandwidth on corresponding device is not less than new bandwidth, if remaining bandwidth is enough, then wide for the original tape of this IP address binding (associated bandwidth) is revised as new bandwidth, if remaining bandwidth is less than new bandwidth, then revise failure, return the failed response of amendment to user.
Further, the present embodiment is for when needing releasing IP addresses, provide following scheme: inside and outside management and control, bandwidth devices receives the request of releasing IP addresses, this request comprises the IP address of needs release. and inside and outside management and control, bandwidth devices checks whether this IP address has had the bandwidth of binding on NAT device or switch; If no, then directly delete this IP address, if there is the bandwidth of binding, then return the response of release failure to this user.
The embodiment of the present invention can carry out speed limit according to the type of IP address to public network and VPN traffics respectively, therefore can be the virtual machine private network bandwidth that is free or open q.s at a low price of user, and to public-network bandwidth, then can limit as required or charge, the requirement that public-network bandwidth moves use between different main frames can be met simultaneously.
Embodiment 2
The present embodiment specifically provides a kind of management and control intranet and extranet bandwidth devices, can be used for the method realizing embodiment 1.As shown in Figure 3, comprising: private network management and control module 21, binding module 22, public network management and control module 23.
Private network management and control module 21 is network port application private net address of described fictitious host computer for the recording user when the fictitious host computer of user is installed, and the private network flow velocity limiting described fictitious host computer is in the private network bandwidth range of described fictitious host computer application; Binding module 22, for applying for public network address and public-network bandwidth user, and described public network address is tied to after on described fictitious host computer, send the instruction described public network address being converted to private net address to NAT device, make described fictitious host computer can access public network by described public network address; Public network management and control module 23, limits the public network flow velocity of described fictitious host computer in the scope of described public-network bandwidth for controlling described NAT device.
In preferred version, this device can also comprise: flow velocity adjusting module 24.
Flow velocity adjusting module 24, for when described private network bandwidth is less than described public-network bandwidth, adjustment private network flow rate command is sent to described switch, with the public-network bandwidth making described switch comprise according to described private network flow rate command, and utilize described Access Control List (ACL) that the flow velocity of described private network bandwidth is adjusted to the numerical value of described public-network bandwidth.
Wherein, private network management and control module 21 comprises:
Private network speed limit unit 211, for sending the instruction of the private network flow velocity of the described fictitious host computer of restriction to the switch of described fictitious host computer opposite end, after making described switch receive described instruction, according to comprising private network bandwidth and utilize Access Control List (ACL) that the private network flow velocity of described fictitious host computer is limited in the numerical value of described private network bandwidth.
Public network management and control module 23 comprises: public network speed limit unit 231.
Public network speed limit unit 231, for sending the instruction of the public network flow velocity of the described fictitious host computer of restriction to described NAT device, after receiving described instruction to make described NAT device, according to comprising public-network bandwidth utilize Access Control List (ACL) to be limited in the numerical value of described public-network bandwidth by the public network flow velocity of described fictitious host computer.
Especially, this device also can comprise in the present embodiment: bandwidth modified module.
Bandwidth modified module, for when receiving the request of amendment IP address bandwidth, whether the IP address detected according to carrying in described request exists the bandwidth associated on the equipment of correspondence, if exist, then determine whether the remaining bandwidth on the equipment of described correspondence is not less than the target bandwidth of carrying in described request again; If determine that described remaining bandwidth is not less than the target bandwidth of carrying in described request, then the bandwidth that described IP address information has associated is revised as described target bandwidth.
The device that the present embodiment provides can say that the bandwidth of IP address and distribution is bound, therefore the device in the embodiment of the present invention is used, can realize public network and VPN traffics speed limit respectively, and public-network bandwidth can move the technique effect of use between different main frame.
Embodiment 3
The present embodiment provides a kind of system of management and control intranet and extranet bandwidth, comprise: management and control intranet and extranet bandwidth devices, NAT device, main frame, and the switch of described main frame opposite end, wherein, this management and control intranet and extranet bandwidth devices can with the management and control intranet and extranet bandwidth devices in embodiment 2.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.
Summary of the invention
Embodiments of the invention provide a kind of method, Apparatus and system of management and control intranet and extranet bandwidth, realize carrying out management and control respectively to the flow velocity of private network and public network, to meet the different application demand of private network and public network.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A method for management and control intranet and extranet bandwidth, comprising:
When the fictitious host computer of user is installed, recording user is the private net address of the network port application of described fictitious host computer, and the private network flow velocity limiting described fictitious host computer is in the private network bandwidth range of described fictitious host computer application;
Public network address and public-network bandwidth is applied for user, and described public network address is tied to after on described fictitious host computer, send the instruction described public network address being converted to private net address to NAT device, make described fictitious host computer can access public network by described public network address;
Control described NAT device and limit the public network flow velocity of described fictitious host computer in the scope of described public-network bandwidth.
Wherein, the private network flow velocity of the described fictitious host computer of above-mentioned restriction specifically comprises in the private network bandwidth range of described fictitious host computer application:
Switch to described fictitious host computer opposite end sends the instruction of the private network flow velocity of the described fictitious host computer of restriction;
After described switch receives described instruction, according to comprising private network bandwidth and utilize Access Control List (ACL) that the private network flow velocity of described fictitious host computer is limited in the numerical value of described private network bandwidth.
Preferably, when described private network bandwidth is less than described public-network bandwidth, the method also comprises:
Adjustment private network flow rate command is sent to described switch;
The public-network bandwidth that described switch comprises according to described private network flow rate command, and utilize described Access Control List (ACL) that the flow velocity of described private network bandwidth is adjusted to the numerical value of described public-network bandwidth.
Wherein, the public network flow velocity that the described NAT device of above-mentioned control limits described fictitious host computer specifically comprises in the scope of described public-network bandwidth:
Determine whether the remaining bandwidth of the physical host at described fictitious host computer place is not less than described public-network bandwidth;
If determine that described remaining bandwidth is not less than described public-network bandwidth, then send the instruction of the public network flow velocity of the described fictitious host computer of restriction to described NAT device;
After described NAT device receives described instruction, according to comprising public-network bandwidth and utilize Access Control List (ACL) to be limited in the numerical value of described public-network bandwidth by the public network flow velocity of described fictitious host computer.
In addition, when receiving the request of amendment one IP address bandwidth, the method also comprises:
Whether the IP address detected according to carrying in described request exists the bandwidth associated on the equipment of correspondence, if exist, then determines whether the remaining bandwidth on the equipment of described correspondence is not less than the target bandwidth of carrying in described request again;
If determine that described remaining bandwidth is not less than the target bandwidth of carrying in described request, then the bandwidth that described IP address information has associated is revised as described target bandwidth.
A kind of management and control intranet and extranet bandwidth devices, comprising:
Private network management and control module, for being recorded as the network port application private net address of fictitious host computer described in user when the fictitious host computer of user is installed, and the private network flow velocity limiting described fictitious host computer is in the private network bandwidth range of described fictitious host computer application;
Binding module, for applying for public network address and public-network bandwidth user, and described public network address is tied to after on described fictitious host computer, send the instruction described public network address being converted to private net address to NAT device, make described fictitious host computer can access public network by described public network address;
Public network management and control module, limits the public network flow velocity of described fictitious host computer in the scope of described public-network bandwidth for controlling described NAT device.
Preferably, this equipment also comprises:
Flow velocity adjusting module, for when described private network bandwidth is less than described public-network bandwidth, determines whether the remaining bandwidth of the physical host at described fictitious host computer place is not less than described public-network bandwidth; If determine that described remaining bandwidth is not less than described public-network bandwidth, then send adjustment private network flow rate command to described switch, with the outer net bandwidth making described switch comprise according to described private network flow rate command, and utilize described Access Control List (ACL) that the flow velocity of described private network bandwidth is adjusted to the numerical value of described outer net bandwidth.
Above-mentioned private network management and control module comprises:
Private network speed limit unit, for sending the instruction of the private network flow velocity of the described fictitious host computer of restriction to the switch of described fictitious host computer opposite end, after making described switch receive described instruction, according to comprising private network bandwidth and utilize Access Control List (ACL) that the private network flow velocity of described fictitious host computer is limited in the numerical value of described private network bandwidth.
Above-mentioned public network management and control module comprises:
Public network speed limit unit, for sending the instruction of the public network flow velocity of the described fictitious host computer of restriction to described NAT device, after receiving described instruction to make described NAT device, according to comprising public-network bandwidth utilize Access Control List (ACL) to be limited in the numerical value of described public-network bandwidth by the public network flow velocity of described fictitious host computer.
In addition, this device also can comprise: bandwidth modified module, for when receiving the request of amendment IP address bandwidth, whether the IP address detected according to carrying in described request exists the bandwidth associated on the equipment of correspondence, if exist, then determine whether the remaining bandwidth on the equipment of described correspondence is not less than the target bandwidth of carrying in described request again; If determine that described remaining bandwidth is not less than the target bandwidth of carrying in described request, then the bandwidth that described IP address information has associated is revised as described target bandwidth.
A system for management and control intranet and extranet bandwidth, comprising: management and control intranet and extranet bandwidth devices, NAT device, main frame, and the switch of described main frame opposite end, and wherein, this management and control intranet and extranet bandwidth devices is described above.
The scheme that the embodiment of the present invention provides, by adopting, the public-network bandwidth of distribution and public network address are bound, private network bandwidth and private net address carry out the mode of binding, the flow velocity of private network and public network is limited in the scope of bandwidth respectively, can realize solving in prior art, for private network, need the private network bandwidth resources of the open q.s of fictitious host computer for user, and for public network, but the technical problem that its bandwidth resources are limited is needed, management and control can be carried out respectively to the flow velocity of private network and public network so achieve simultaneously, meet the technique effect of the different application demand of private network and public network.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the enforcement scene schematic diagram of the method for management and control intranet and extranet bandwidth in the embodiment of the present invention 1;
Fig. 2 is the schematic flow sheet of the method for management and control intranet and extranet bandwidth in the embodiment of the present invention 1;
Fig. 3 is the structural representation of the management and control intranet and extranet bandwidth devices in the embodiment of the present invention 1.
Claims (11)
1. a method for management and control intranet and extranet bandwidth, is characterized in that, comprising:
Record the private net address of the network port of described fictitious host computer when the fictitious host computer of user is installed, and the private network flow velocity limiting described fictitious host computer is in the private network bandwidth range of described fictitious host computer application;
Public network address and public-network bandwidth is applied for user, and described public network address is tied to after on described fictitious host computer, send the instruction described public network address being converted to private net address to NAT device, make described fictitious host computer can access public network by described public network address;
Control described NAT device and limit the public network flow velocity of described fictitious host computer in the scope of described public-network bandwidth.
2. the method for management and control intranet and extranet bandwidth according to claim 1, is characterized in that, the private network flow velocity of the described fictitious host computer of described restriction specifically comprises in the private network bandwidth range of described fictitious host computer application:
Switch to described fictitious host computer opposite end sends the instruction of the private network flow velocity of the described fictitious host computer of restriction;
After described switch receives described instruction, according to comprising private network bandwidth and utilize Access Control List (ACL) that the private network flow velocity of described fictitious host computer is limited in the numerical value of described private network bandwidth.
3. the method for management and control intranet and extranet bandwidth according to claim 2, is characterized in that, when described private network bandwidth is less than described public-network bandwidth, the method also comprises:
Determine whether the remaining bandwidth of the physical host at described fictitious host computer place is not less than described public-network bandwidth;
If determine that described remaining bandwidth is not less than described public-network bandwidth, then send adjustment private network flow rate command to described switch;
The public-network bandwidth that described switch comprises according to described adjustment private network flow rate command, utilizes described Access Control List (ACL) that the flow velocity of described private network bandwidth is adjusted to the numerical value of described public-network bandwidth.
4. the method for management and control intranet and extranet bandwidth according to claim 1, is characterized in that, the public network flow velocity that the described NAT device of described control limits described fictitious host computer specifically comprises in the scope of described public-network bandwidth:
The instruction of the public network flow velocity of the described fictitious host computer of restriction is sent to described NAT device;
After described NAT device receives described instruction, according to comprising public-network bandwidth and utilize Access Control List (ACL) to be limited in the numerical value of described public-network bandwidth by the public network flow velocity of described fictitious host computer.
5. the method for management and control intranet and extranet bandwidth as claimed in any of claims 1 to 4, is characterized in that, when receiving the request of amendment one IP address bandwidth, the method also comprises:
Whether the IP address detected according to carrying in described request exists the bandwidth associated on the equipment of correspondence, if exist, then determines whether the remaining bandwidth on the equipment of described correspondence is not less than the target bandwidth of carrying in described request again;
If determine that described remaining bandwidth is not less than the target bandwidth of carrying in described request, then the bandwidth that described IP address information has associated is revised as described target bandwidth.
6. a management and control intranet and extranet bandwidth devices, is characterized in that, comprising:
Private network management and control module, for being recorded as the private net address of the network port application of described fictitious host computer when the fictitious host computer of user is installed, and the private network flow velocity limiting described fictitious host computer is in the private network bandwidth range of described fictitious host computer application;
Binding module, for applying for public network address and public-network bandwidth user, and described public network address is tied to after on described fictitious host computer, send the instruction described public network address being converted to private net address to NAT device, make described fictitious host computer can access public network by described public network address;
Public network management and control module, limits the public network flow velocity of described fictitious host computer in the scope of described public-network bandwidth for controlling described NAT device.
7. management and control intranet and extranet bandwidth devices according to claim 6, is characterized in that, described private network management and control module comprises:
Private network speed limit unit, for sending the instruction of the private network flow velocity of the described fictitious host computer of restriction to the switch of described fictitious host computer opposite end, after making described switch receive described instruction, according to comprising private network bandwidth and utilize Access Control List (ACL) that the private network flow velocity of described fictitious host computer is limited in the numerical value of described private network bandwidth.
8. management and control intranet and extranet bandwidth devices according to claim 7, it is characterized in that, this equipment also comprises:
Flow velocity adjusting module, for when described private network bandwidth is less than described public-network bandwidth, determines whether the remaining bandwidth of the physical host at described fictitious host computer place is not less than described public-network bandwidth; If determine that described remaining bandwidth is not less than described public-network bandwidth, then send adjustment private network flow rate command to described switch, with the public-network bandwidth making described switch comprise according to described adjustment private network flow rate command, and utilize described Access Control List (ACL) that the flow velocity of described private network bandwidth is adjusted to the numerical value of described public-network bandwidth.
9. management and control intranet and extranet bandwidth devices according to claim 6, is characterized in that, described public network management and control module comprises:
Public network speed limit unit, for sending the instruction of the public network flow velocity of the described fictitious host computer of restriction to described NAT device, after receiving described instruction to make described NAT device, according to comprising public-network bandwidth utilize Access Control List (ACL) to be limited in the numerical value of described public-network bandwidth by the public network flow velocity of described fictitious host computer.
10. management and control intranet and extranet bandwidth devices according to claim 6, it is characterized in that, this device also comprises:
Bandwidth modified module, for when receiving the request of amendment IP address bandwidth, whether the IP address detected according to carrying in described request exists the bandwidth associated on the equipment of correspondence, if exist, then determine whether the remaining bandwidth on the equipment of described correspondence is not less than the target bandwidth of carrying in described request again; If determine that described remaining bandwidth is not less than the target bandwidth of carrying in described request, then the bandwidth that described IP address information has associated is revised as described target bandwidth.
The system of 11. 1 kinds of management and control intranet and extranet bandwidth, comprising: management and control intranet and extranet bandwidth devices, NAT device, main frame, and the switch of described main frame opposite end, it is characterized in that, described management and control intranet and extranet bandwidth devices is as in claim 6 to 10 as described in any one.
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| CN109600818A (en) * | 2018-12-18 | 2019-04-09 | 平安科技（深圳）有限公司 | Wifi sharing method, electronic device and storage medium |
| CN112600684B (en) * | 2019-09-17 | 2023-05-05 | 华为云计算技术有限公司 | Bandwidth management and configuration method of cloud service and related device |
| CN116614378A (en) * | 2019-09-17 | 2023-08-18 | 华为云计算技术有限公司 | Bandwidth management and configuration method of cloud service and related device |
| CN111585896B (en) * | 2020-03-30 | 2021-07-09 | 华为技术有限公司 | Data forwarding method and device and readable storage medium |
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