CN104065522B - A kind of method and device of detecting PTN link available bandwidths - Google Patents
A kind of method and device of detecting PTN link available bandwidths Download PDFInfo
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- CN104065522B CN104065522B CN201310087483.9A CN201310087483A CN104065522B CN 104065522 B CN104065522 B CN 104065522B CN 201310087483 A CN201310087483 A CN 201310087483A CN 104065522 B CN104065522 B CN 104065522B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
- H04L43/0882—Utilisation of link capacity
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Abstract
The invention discloses a kind of method and device of detecting PTN link available bandwidths, this method includes 1）When creating PTN business, the end points and selection pre-defined algorithm corresponding with purt condition that are selected according to user calculate link bandwidth；2）Read the cir value in all tunnels and pseudo-wire by link；3）The current available bandwidth of link is calculated according to the cir value of the link bandwidth, the tunnel and pseudo-wire.The device includes bandwidth resources computing module, the bandwidth resources computing module is used for the end points selected according to user and selection pre-defined algorithm corresponding with purt condition calculates link bandwidth, all tunnels carried on link and the cir value of pseudo-wire are read, and the current available bandwidth of outgoing link is calculated according to pre-defined algorithm.When the present invention creates PTN business, the available bandwidth resources of all links according to the A/Z end points network elements of user's selection, can be detected, are easy to user to select the abundant link of bandwidth resources, most rational utilize is carried out to existing resource.
Description
Technical field
The present invention relates to communication technique field, more particularly to a kind of method and device of detecting PTN link available bandwidths.
Background technology
In communication field, it is one of most important function to activate the service, and currently the majority producer has supported end-to-end wound
Build the function of business, can automatically generate business by way of path, greatly improved in convenience.But remain in
Conventional SDH thinking, simply has consideration to hop count and vector distance, the packet characteristic of PTN business is not bound with, to bandwidth resources
Do not react intuitively, user, which can not understand, still goes back that how many resource can use on current network link.
Current each operator is in the PTN quick networking stages, a general EMS network daily can upper more than ten ends PTN set
It is standby, still all dallied in thick lines way to manage, many equipment.But PTN dilatations always have one day of stopping, user is not
Solve available bandwidth on current network link just can not rationally, save resource using each link, cause ample resources unrestrained
While expense, the establishment efficiency of PTN business can not also get a promotion.
The content of the invention
The problem of existing for prior art, it is an object of the invention to provide a kind of detecting PTN link available bandwidths
Method and apparatus, more specifically say：When creating PTN business, according to the A/Z end points network elements of user's selection, all links are detected
Available bandwidth resources, such user can select by the more idle link of certain section of bandwidth by hand, or avoid certain section of band
Wide more busy link, the resource of link can be rationally utilized, improve the establishment efficiency of PTN business.
The method of the detecting PTN link available bandwidths of the present invention, comprises the following steps：
1) when creating PTN business, the end points and selection pre-defined algorithm meter corresponding with purt condition that are selected according to user
Calculate link bandwidth；
2) cir value in all tunnels and pseudo-wire by link is read；
3) current available bandwidth of link is calculated according to the cir value of the link bandwidth, the tunnel and pseudo-wire.
Further, the corresponding relation of the purt condition and pre-defined algorithm is specially：
If port is configured without CIR (Committed Information Rate, committed information rate), link bandwidth
=MIN (A ports physical bandwidth, Z ports physicals bandwidth)；
If there is configuration CIR and A ports physicals bandwidth=Z ports physical bandwidth port, link bandwidth=MAX (A ports
CIR, the CIR of Z ports)；
If there is configuration CIR and A ports physical bandwidth port<During Z ports physical bandwidth, if A ports physical bandwidth<Z
The CIR of port, then link bandwidth=A ports physical bandwidth；
If there is configuration CIR and A ports physical bandwidth port<During Z ports physical bandwidth, if the band width in physical of A ports>
The CIR of=Z ports, then link bandwidth=MAX (CIR of the CIR of A ports, Z port)；
If there is configuration CIR and A ports physical bandwidth port>During Z ports physical bandwidth, if the CIR of A ports>Z ports
Band width in physical, then link bandwidth=Z ports physical bandwidth；Otherwise, link bandwidth=MAX (CIR of A ports, Z port
CIR)。
Further, if the current available bandwidth of the link is concrete numerical value, the current available bandwidth of the link
Algorithm be specially：Current available bandwidth=link bandwidth-SUM (CIR for having configuration CIR tunnel)-SUM (is configured without CIR
Tunnel carrying pseudo-wire CIR).
Further, if the current available bandwidth of the link is percentage, the current available bandwidth of the link
Algorithm is specially：Current available bandwidth={ link bandwidth-SUM (CIR for having configuration CIR tunnel)-SUM (is configured without CIR
Tunnel carrying pseudo-wire CIR)/link bandwidth.
Further, if pseudo-wire is configured without CIR, the CIR of pseudo-wire takes 0 value.
Further, if tunnel be configured without CIR, tunnel carrying all pseudo-wires on be also configured without CIR, SUM (does not have
The CIR of the pseudo-wire of configuration CIR tunnel carrying) take 0 value.
Further, known path search algorithm is also passed through according to the end points that user chooses including step 4) after step 3)
All reachable paths are searched out, then calculate the current available bandwidth of all reachable paths, and working as according to all reachable paths
The size comparative result of preceding available bandwidth obtains user and chooses the current available bandwidth of optimal path and optimal path between end points.
Further, current available bandwidth=MIN (currently available bands of all links of passage path of the reachable path
It is wide).
Further, current available bandwidth=MAX (current available bandwidths of all reachable paths) of the optimal path.
Further, judge between the end points for also including choosing user before step 1) with the presence or absence of path, such as
Path is not present between the end points that fruit user chooses, then carries out abnormal show.
Further, if the current available bandwidth of all reachable paths is 0 described in step 4), carry out abnormal aobvious
Show.
Further, the current available bandwidth of the current available bandwidth of the link and reachable path can be in webmaster system
Shown in the user interface of system.
The corresponding above method, the device of the available bandwidth of detecting PTN links of the invention, including bandwidth resources calculate mould
Block, the bandwidth resources computing module are used for the end points selected according to user and selection pre-defined algorithm corresponding with purt condition
Link bandwidth is calculated, reads all tunnels carried on link and the cir value of pseudo-wire, and outgoing link is calculated according to pre-defined algorithm
Current available bandwidth.
Further, the bandwidth resources computing module includes the tunnel and pseudo-wire submodule and calculating chain of inquiry link carrying
Road current available bandwidth submodule；
The inquiry submodule is used to read all tunnels carried on link and the cir value of pseudo-wire；
The calculating sub module is used for the end points selected according to user and selection pre-defined algorithm corresponding with purt condition
Link bandwidth is calculated, and the currently available band of link is calculated according to the cir value of the link bandwidth, the tunnel and pseudo-wire
It is wide.
Further, described device also includes service creation module, and the service creation module is used to selecting end points, and according to
The end points chosen utilize known to path search algorithm search out all reachable paths, and calculate the current of all reachable paths can
With bandwidth, user is obtained according to the size comparative result of the current available bandwidth of all reachable paths and chooses optimal path between end points
With the current available bandwidth of optimal path.
Further, the service creation module includes calculating path bandwidth submodule, calculates optimal path submodule sum
According to issuing submodule；
The path bandwidth submodule that calculates searches out for the path search algorithm according to known to the end points utilization chosen
All reachable paths, and calculate the current available bandwidth of all reachable paths；
The optimal path submodule that calculates is used to compare knot according to the size of the current available bandwidth of all reachable paths
The current available bandwidth that user chooses optimal path and optimal path between end points is calculated in fruit；
The data distributing submodule is used to the related data for the optimal path being calculated being issued to equipment.
When the present invention creates PTN business, the A/Z end points network elements that can be selected according to user, detect all links can
With bandwidth resources, it is easy to user to select the abundant link of bandwidth resources, most rational utilize is carried out to existing resource.
Brief description of the drawings
Fig. 1 is network management system networking schematic diagram；
Fig. 2 is the available bandwidth resources method for detecting flow chart of first embodiment link；
Fig. 3 automatically selects the method flow diagram of optimum bandwidth resource path when being and PTN business is created in second embodiment；
Fig. 4 is the structural representation of the available bandwidth resources arrangement for detecting of 3rd embodiment link；
Fig. 5 is the apparatus structure schematic diagram that optimum bandwidth resource path is automatically selected in fourth embodiment.
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined purpose is taken, below in conjunction with accompanying drawing
And preferred embodiment, it is as follows that the present invention is described in detail.
Embodiment 1
First embodiment of the invention, a kind of method for detecting of PTN links available bandwidth, such as the step S103 in Fig. 2, step
Shown in S104 and step S105：
Step S103, the end points selected according to user and selection pre-defined algorithm corresponding with purt condition calculate link band
It is wide:
If CIR, link bandwidth=MIN (A ports physical bandwidth, Z ports physicals bandwidth) are not specified in port.
If there is specified CIR, A ports physical bandwidth=Z ports physical bandwidth port, link bandwidth=MAX (A ports
CIR, the CIR of Z ports).
If there is specified CIR, A ports physical bandwidth port<During Z ports physical bandwidth, if A ports physical bandwidth<Z ends
Mouthful CIR, then link bandwidth=A ports physical bandwidth；If the band width in physical of A ports>The CIR of=Z ports, then link bandwidth
=MAX (CIR of the CIR of A ports, Z port).
If there is specified CIR, A ports physical bandwidth port>During Z ports physical bandwidth, if the CIR of A ports>Z ports
Band width in physical, then link bandwidth=Z ports physical bandwidth；If the CIR of A ports<The band width in physical of=Z ports, then link
Bandwidth=MAX (CIR of the CIR of A ports, Z port).
Wherein, link bandwidth=MIN (A ports physical bandwidth, Z ports physicals bandwidth) means that link bandwidth is equal to A
Minimum value in ports physical bandwidth and Z ports physical bandwidth；
Link bandwidth=MAX (CIR of the CIR of A ports, Z port) means that link bandwidth is equal to the CIR and Z of A ports
Maximum in the CIR of port.
Step S104, webmaster inquire about all tunnels and pseudo-wire of all link carryings, and read the CIR of tunnel and pseudo-wire
Value, generate a hierarchical list.
| Link 1, link bandwidth, current available bandwidth | Tunnel 1, CIR | Pseudo-wire 1, CIR |
| … | ||
| Pseudo-wire K, CIR | ||
| … | ||
| Tunnel X, CIR | Pseudo-wire 1, CIR | |
| … | ||
| Pseudo-wire L, CIR | ||
| … | ||
| Link A, link bandwidth, current available bandwidth | Tunnel 1, CIR | Pseudo-wire 1, CIR |
| … | ||
| Pseudo-wire M, CIR | ||
| … | ||
| Tunnel Y, CIR | Pseudo-wire 1, CIR | |
| … | ||
| Pseudo-wire N, CIR |
Step S105, the current available bandwidth of each link is calculated according to pre-defined algorithm：
The current available bandwidth of link=link bandwidth-SUM (CIR for having configuration CIR tunnel)-SUM (is configured without
The CIR of the pseudo-wire of CIR tunnel carrying).
If pseudo-wire is configured without CIR, the CIR of pseudo-wire takes 0 value.
If tunnel be configured without CIR, tunnel carrying all pseudo-wires on be also configured without CIR, SUM (is configured without CIR
Tunnel carrying pseudo-wire CIR) take 0 value.
Wherein, SUM (CIR for having configuration CIR tunnel) is meant sums to the CIR for having configuration CIR tunnel；
SUM (CIR for being configured without the pseudo-wire of CIR tunnel carrying) is meant to be carried to the tunnel for being configured without CIR
Pseudo-wire CIR summation.
Chain is calculated in tunnel and the cir value of pseudo-wire according to being read in the link bandwidth and S104 calculated in S103
The current available bandwidth value on road, it can be shown on the user side interface of webmaster, as shown in Figure 1.
Alternatively, the current available bandwidth of link can also be shown using percents, and its computational methods is currently may be used
With bandwidth={ link bandwidth-SUM (CIR for having specified CIR tunnel)-SUM (pseudo-wire for not specifying CIR tunnel to carry
CIR) }/link bandwidth.
Preferably, user can also be selected before step S103 with the presence or absence of path to judge between network element end points,
Amount of calculation can be reduced.User can select A/Z end points network elements in NMS user interface side.
Embodiment 2
Second embodiment of the invention, a kind of method for automatically selecting optimum bandwidth resource path during establishment PTN business, such as scheme
Shown in 3：
Step S201, user select A/Z end points network elements on the human-computer interaction interface of webmaster side；Step S201 is with implementing
Step S101 is identical in example 1.
Step S202, webmaster first judges whether path is not present between the A/Z network elements of user's selection, if so, then performing step
Rapid S211, otherwise perform step S203.Step S202 is identical with step S102 in embodiment 1.
Step S203, webmaster inquire about all tunnels and pseudo-wire of all link carryings, and read the CIR of tunnel and pseudo-wire
Value, a hierarchical list is generated, the pattern of hierarchical list is referring specifically to embodiment one.
Step S204, the current available bandwidth of each link is calculated, algorithm is referring to embodiment one.
Step S205, current available bandwidth of the webmaster according to the A/Z end points network element chosen and above carry out routing algorithm and searched
Rope, for example, search out N bar reachable paths SNC1, SNC2 ..., (many patents of path search algorithm have SNCn, do not do herein
More explanations), wherein certain paths by M section links LINK1, LINK2 ..., LINKm, the current available bandwidths of the paths=
MIN (LINK1 current available bandwidth, LINK2 current available bandwidth ..., LINKm current available bandwidth), is calculated
The available bandwidth of all reachable paths, then it is exactly available bandwidth is maximum in reachable path one that can, which finds optimal path,
Path, correspondingly optimal path available bandwidth=MAX (SNC1 current available bandwidth, SNC2 current available bandwidth ...,
SNCn current available bandwidth).
Wherein, current available bandwidth=MIN (LINK1 current available bandwidth, the LINK2 currently available band in path
It is wide ..., LINKm current available bandwidth) mean that the current available bandwidth in path is equal to LINK1 current available bandwidth,
LINK2 current available bandwidth ..., the minimum value in LINKm current available bandwidth；
Available bandwidth=MAX (SNC1 current available bandwidth, SNC2 current available bandwidth ..., the SNCn of optimal path
Current available bandwidth) mean optimal path available bandwidth be equal to SNC1 current available bandwidth, the current of SNC2 can
With bandwidth ..., the maximum in SNCn current available bandwidth.
Preferably, step S206, if the available bandwidth of all reachable paths is all 0 between the A/Z end points network elements chosen,
That is optimal path band a width of 0, then go to step S211, and exception is prompted the user with webmaster side.
Preferably, step S207, if the business created is provided with bandwidth requirement, and the CIR of business need>Optimal road
The available bandwidth in footpath, then prompt the value of the current maximum available bandwidth of user and suggest that user resets bandwidth requirement, be turned back to
Step S204.
Preferably, step S208, webmaster are issued to configuration data in equipment.
Preferably, step S209, judgement issue whether equipment fails, if so, then performing step S208, otherwise Mission Success
Terminate.
Preferably, step S211, exception is prompted the user with webmaster side, flow terminates.
Embodiment 3
Third embodiment of the invention is corresponding with method described in embodiment 1, a kind of detecting dress of PTN links available bandwidth
Put, as shown in figure 4, including bandwidth resources computing module 30, the bandwidth resources computing module 30 is used for what is selected according to user
End points and selection pre-defined algorithm corresponding with purt condition calculate link bandwidth, read all tunnels carried on link and puppet
The cir value of line, and according to the current available bandwidth of pre-defined algorithm calculating outgoing link.
Preferably, the bandwidth resources computing module 30 includes inquiry submodule 301 and calculating sub module 302；
The inquiry submodule 301 is used to read all tunnels carried on link and the cir value of pseudo-wire；Read all chains
All tunnels and the cir value of pseudo-wire carried on road can generate a hierarchical list, and specific pattern is referring to the table in embodiment 1
Lattice；
The calculating sub module 302 is used for the end points selected according to user and selection predetermined calculation corresponding with purt condition
Method calculates link bandwidth, and the currently available of link is calculated according to the cir value of the link bandwidth, the tunnel and pseudo-wire
Bandwidth, algorithm is according to the method described in embodiment 1.
Embodiment 4
Fourth embodiment of the invention is corresponding with method described in embodiment 2, and one kind automatically selects optimal when creating PTN business
The device in bandwidth resources path, as shown in figure 5, including bandwidth resources computing module 30 and end-to-end establishment business module 40, institute
It is identical with the bandwidth resources computing module in embodiment 3 to state bandwidth resources computing module 30, it is more than the device in embodiment 3
End-to-end establishment business module 40, the end-to-end business module 40 that creates are used to (to be gone back according to the A/Z end points network element chosen
Comprising must through link and avoid link) and above current available bandwidth progress routing algorithm search, search out an optimal road
Footpath (available bandwidth maximum absolute value or available bandwidth percent maximum), is specifically included：
Calculate path bandwidth submodule 401 and search out institute for the path search algorithm according to known to the end points utilization chosen
There is reachable path, and calculate the current available bandwidth of all reachable paths；Circular is referring to the method in embodiment 2.
Calculate the size comparative result that optimal path submodule 402 is used for the current available bandwidth according to all reachable paths
The current available bandwidth that user chooses optimal path and optimal path between end points is calculated；Circular is referring to implementation
Method in example 2.
Above-mentioned route searching supports manual preferably idle link, avoids busy link, also supports automatic search available bandwidth
The path of maximum absolute value or available bandwidth percent maximum.
Data distributing submodule 403 interacts with network element, for the related data for the optimal path being calculated to be issued to
In equipment,.
By the explanation of embodiment, should can to the present invention for reach technological means that predetermined purpose is taken and
Effect is able to more go deep into and specific understanding, but appended diagram is only to provide reference and purposes of discussion, not for this
Invention is any limitation as.
Using above-mentioned technical proposal, the present invention at least has following advantages：
Contrasted with existing establishment business, the invention provides a kind of method that can detect PTN link available bandwidths and
Device.Can also be by the available bandwidth of link intuitively in NMS user interface side on the basis of PTN link available bandwidths are detected
It has been shown that, take full advantage of the convenience of webmaster showing resource and global computing capability, it might even be possible to do not need user intervention certainly
The dynamic path for searching out the demand of best suiting, network planning input is reduced, can fully, rationally be utilized for original resource, preferably
Idle link, busy link is avoided, operation and system processing procedure are simple, can greatly improve the efficiency for creating the business of being best suitable for.
Claims (15)
1. detect the method for PTN link available bandwidths, it is characterised in that comprise the following steps：
1) when creating PTN business, the end points and selection pre-defined algorithm corresponding with purt condition that are selected according to user calculate chain
Road bandwidth；
2) cir value in all tunnels and pseudo-wire by link is read；
3) current available bandwidth of link is calculated according to the cir value of the link bandwidth, the tunnel and pseudo-wire；
The corresponding relation of the purt condition and pre-defined algorithm is specially：
If port is configured without CIR, link bandwidth=MIN (A ports physical bandwidth, Z ports physicals bandwidth)；
If there is configuration CIR and A ports physicals bandwidth=Z ports physical bandwidth port, link bandwidth=MAX be (A ports
The CIR of CIR, Z port)；
If there is configuration CIR and A ports physical bandwidth port<During Z ports physical bandwidth, if A ports physical bandwidth<Z ports
CIR, then link bandwidth=A ports physical bandwidth；
If there is configuration CIR and A ports physical bandwidth port<During Z ports physical bandwidth, if the band width in physical of A ports>=Z
The CIR of port, then link bandwidth=MAX (CIR of the CIR of A ports, Z port)；
If there is configuration CIR and A ports physical bandwidth port>During Z ports physical bandwidth, if the CIR of A ports>The thing of Z ports
Bandwidth is managed, then link bandwidth=Z ports physical bandwidth；Otherwise, link bandwidth=MAX (CIR of the CIR of A ports, Z port).
2. the method for detecting PTN link available bandwidths as claimed in claim 1, it is characterised in that if the link is worked as
Preceding available bandwidth is concrete numerical value, then the algorithm of the current available bandwidth of the link is specially：Current available bandwidth=link
Bandwidth-SUM (CIR for having configuration CIR tunnel)-SUM (CIR for being configured without the pseudo-wire of CIR tunnel carrying).
3. the method for detecting PTN link available bandwidths as claimed in claim 1, it is characterised in that if the link is worked as
Preceding available bandwidth is percentage, then the algorithm of the current available bandwidth of the link is specially：Current available bandwidth={ link band
Width-SUM (CIR for having configuration CIR tunnel)-SUM (CIR for being configured without the pseudo-wire of CIR tunnel carrying) }/link bandwidth.
4. the method for detecting PTN link available bandwidths as claimed in claim 3, it is characterised in that if pseudo-wire is configured without
CIR, the CIR of pseudo-wire take 0 value.
5. the method for detecting PTN link available bandwidths as claimed in claim 3, it is characterised in that if tunnel is configured without
Also CIR is configured without in all pseudo-wires that CIR, tunnel carry, SUM (CIR for being configured without the pseudo-wire of CIR tunnel carrying) takes
0 value.
6. the method for detecting PTN link available bandwidths as claimed in claim 1, it is characterised in that also include after step 3)：
Step 4) searches out all reachable paths according to the end points that user chooses by known path search algorithm, then calculates
The current available bandwidth of all reachable paths, and obtained according to the size comparative result of the current available bandwidth of all reachable paths
User chooses the current available bandwidth of optimal path and optimal path between end points.
7. the method for detecting PTN link available bandwidths as claimed in claim 6, it is characterised in that the reachable path is worked as
Preceding available bandwidth=MIN (current available bandwidths of all links of passage path).
8. the method for detecting PTN link available bandwidths as claimed in claim 6, it is characterised in that the optimal path is worked as
Preceding available bandwidth=MAX (current available bandwidths of all reachable paths).
9. the method for detecting PTN link available bandwidths as claimed in claim 6, it is characterised in that if described in step 4)
The current available bandwidth of all reachable paths is 0, then carries out abnormal show.
10. the method for detecting PTN link available bandwidths as claimed in claim 6, it is characterised in that the current of the link can
It can be shown with the current available bandwidth of bandwidth and reachable path in the user interface of network management system.
11. the method for detecting PTN link available bandwidths as claimed in claim 1, it is characterised in that also wrapped before step 1)
Include：
Judge between the end points chosen to user with the presence or absence of path, if be not present between the end points that user chooses logical
Road, then carry out abnormal show.
A kind of 12. device of the available bandwidth of detecting PTN links, it is characterised in that including：
Bandwidth resources computing module, the bandwidth resources computing module are used for end points and selection and the port selected according to user
Pre-defined algorithm corresponding to condition calculates link bandwidth, reads all tunnels carried on link and the cir value of pseudo-wire, and according to pre-
Determine the current available bandwidth that algorithm calculates outgoing link；
The corresponding relation of the purt condition and pre-defined algorithm is specially：
If port is configured without CIR, link bandwidth=MIN (A ports physical bandwidth, Z ports physicals bandwidth)；
If there is configuration CIR and A ports physicals bandwidth=Z ports physical bandwidth port, link bandwidth=MAX be (A ports
The CIR of CIR, Z port)；
If there is configuration CIR and A ports physical bandwidth port<During Z ports physical bandwidth, if A ports physical bandwidth<Z ports
CIR, then link bandwidth=A ports physical bandwidth；
If there is configuration CIR and A ports physical bandwidth port<During Z ports physical bandwidth, if the band width in physical of A ports>=Z
The CIR of port, then link bandwidth=MAX (CIR of the CIR of A ports, Z port)；
If there is configuration CIR and A ports physical bandwidth port>During Z ports physical bandwidth, if the CIR of A ports>The thing of Z ports
Bandwidth is managed, then link bandwidth=Z ports physical bandwidth；Otherwise, link bandwidth=MAX (CIR of the CIR of A ports, Z port).
13. the device of the available bandwidth of detecting PTN links as claimed in claim 12, it is characterised in that the bandwidth resources
Computing module includes inquiry submodule and calculating sub module；
The inquiry submodule is used to read all tunnels carried on link and the cir value of pseudo-wire；
The calculating sub module is used for the end points selected according to user and selection pre-defined algorithm corresponding with purt condition calculates
Link bandwidth, and the current available bandwidth of link is calculated according to the cir value of the link bandwidth, the tunnel and pseudo-wire.
14. the device of the available bandwidth of detecting PTN links as claimed in claim 12, it is characterised in that described device is also wrapped
Service creation module is included, the service creation module is used to select end points, and the path according to known to utilizing the end points chosen is searched
Rope algorithm search goes out all reachable paths, and calculates the current available bandwidth of all reachable paths, according to all reachable paths
The size comparative result of current available bandwidth obtains user and chooses the current available bandwidth of optimal path and optimal path between end points.
15. the device of the available bandwidth of detecting PTN links as claimed in claim 14, it is characterised in that the service creation
Module includes calculating path bandwidth submodule, calculates optimal path submodule and data distributing submodule；
Path search algorithm known to the end points utilization for calculating path bandwidth submodule and being chosen for basis searches out all
Reachable path, and calculate the current available bandwidth of all reachable paths；
The calculating optimal path submodule is based on the size comparative result of the current available bandwidth according to all reachable paths
Calculation obtains the current available bandwidth that user chooses optimal path and optimal path between end points；
The data distributing submodule is used to the related data for the optimal path being calculated being issued to equipment.
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| CN201310087483.9A CN104065522B (en) | 2013-03-19 | 2013-03-19 | A kind of method and device of detecting PTN link available bandwidths |
| PCT/CN2014/073674 WO2014146576A1 (en) | 2013-03-19 | 2014-03-19 | Method and device for detecting available bandwidth of ptn link |
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| CN105634856B (en) * | 2014-11-21 | 2020-03-31 | 中兴通讯股份有限公司 | Method and device for determining service performance parameters |
| CN106330773A (en) * | 2015-06-17 | 2017-01-11 | 中兴通讯股份有限公司 | Bandwidth adjusting method and apparatus |
| CN112260875B (en) * | 2020-10-23 | 2021-11-02 | 湖北工业大学 | Packet transport network index optimization method and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1333622A1 (en) * | 2002-01-30 | 2003-08-06 | Lantern Communications | Weighted fair flow control |
| CN101052037A (en) * | 2006-05-10 | 2007-10-10 | 华为技术有限公司 | Conversation management control method of IP bearing net |
| CN102368730A (en) * | 2011-09-30 | 2012-03-07 | 烽火通信科技股份有限公司 | Method for realizing dynamically modifying channel bandwidth in packet transport network (PTN) |
-
2013
- 2013-03-19 CN CN201310087483.9A patent/CN104065522B/en active Active
-
2014
- 2014-03-19 WO PCT/CN2014/073674 patent/WO2014146576A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1333622A1 (en) * | 2002-01-30 | 2003-08-06 | Lantern Communications | Weighted fair flow control |
| CN101052037A (en) * | 2006-05-10 | 2007-10-10 | 华为技术有限公司 | Conversation management control method of IP bearing net |
| CN102368730A (en) * | 2011-09-30 | 2012-03-07 | 烽火通信科技股份有限公司 | Method for realizing dynamically modifying channel bandwidth in packet transport network (PTN) |
Non-Patent Citations (1)
| Title |
|---|
| PTN网络规划与优化软件系统的设计与实现;傅俊伟;《中国优秀硕士学位论文全文数据库信息科技辑》;20110415(第4期);正文第22-38页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014146576A1 (en) | 2014-09-25 |
| CN104065522A (en) | 2014-09-24 |
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