CN103812721A - PTN (Packet Transport Network) traffic monitoring method, system setting method and device - Google Patents
PTN (Packet Transport Network) traffic monitoring method, system setting method and device Download PDFInfo
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- 238000004891 communication Methods 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 6
- 238000005206 flow analysis Methods 0.000 claims description 6
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Abstract
The invention discloses a PTN traffic monitoring method, a system setting method and a device. The PTN traffic monitoring method comprises that an SNMP (Simple Network Management Protocol) information collection server regularly collects pre-stored SNMP information of PTN network elements corresponding to IP (Internet Protocol) addresses according to a preset collection cycle; The SNMP information collection server extracts traffic of every PTN network element from the collected SNMP information according to pre-stored MIB (management information base) library file of every manufacturer and stores the traffic. According to the PTN traffic monitoring method, the system setting method and the device, the PTN network traffic condition can be timely known, and accordingly effectively monitoring on the traffic of the PTN network can be performed.
Description
Technical field
The present invention relates to the data transmission technology of communication network, relate in particular to a kind of Packet Transport Network (PacketTransport Network, PTN) flux monitoring method, system method to set up and equipment.
Background technology
Transport network is the basis of communication network, for various communication services provide bearer path.PTN network is a kind of using grouping as unit of transfer, mainly carries the transport network of carrier class Ethernet service.Compare SDH (Synchronous Digital Hierarchy) (Synchronous Digital Hierarchy, SDH) network, PTN network provides and has been more suitable for Internet protocol (Internet Protocol, IP) " flexibility " transmission pipeline of traffic performance, this feature makes PTN network be more applicable for the mass data transfers requirement in the third generation (3rd-Generation, 3G) mobile communication and rear 3G mobile communication epoch.
Conventionally, gather the method for the real-time traffic of the network element device of PTN network by NM server, the flow of PTN network is monitored.Because the each network element device in PTN network is conventionally by multiple manufacturer production, the network element device of different manufacturers is applicable to different NM servers.Therefore, need to monitor the flow of PTN network with multiple NM servers at present, the data on flows of each NM server collection is independently.If obtain the flow situation of whole PTN network, the data on flows of each NM server collection need to be integrated, integration process need to expend a lot of time, causes understanding in time the flow situation of PTN network, and then causes effectively monitoring the flow of PTN network.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of PTN network flow monitoring method, system method to set up and equipment, can understand in time the flow situation of PTN network, and then the flow of PTN network is monitored effectively.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of method to set up of PTN flux monitoring system, described method comprises:
In each network element device of PTN network, implant Simple Network Management Protocol (Simple NetworkManagement Protocol, SNMP);
SNMP information collection server is set, and described SNMP information collection server is connected with a network element device in PTN network;
The communication character string of each network element device of PTN network is set, and each network element device ganged up snmp protocol based on described communication character and SNMP information collection server carries out information interaction.
The invention provides a kind of PTN flux monitoring method, described method comprises:
SNMP information collection server is according to default collection period, regularly gathers the SNMP information of PTN network element device corresponding to Internet protocol (IP) address that prestores;
SNMP information collection server, according to management information bank (MIB) library file of the each producer prestoring, extracts the flow of each PTN network element device and preserves from the SNMP information collecting.
Preferably, after described preservation, described method also comprises:
SNMP information collection server, according to default analytical cycle, is analyzed the flow of each PTN network element device of preserving, and in the time having the flow in path to exceed default threshold value, the business of adjusting described path makes network equilibrium.
Preferably, the business in the described path of described adjustment makes network equilibrium, for,
Each business of obtaining the affiliated loop carrying in described path exceedes the peak bandwidth in the moment of default threshold value at flow;
The value of each distribution coefficient in the flow in the flow of the upper pathway of adjustment loop and lower path;
According to the value of the distribution coefficient of each business of obtaining after adjusting, by described each traffic assignments to corresponding path.
The invention provides a kind of SNMP information collection server, described server comprises:
SNMP information acquisition unit, for according to default collection period, regularly gathers the SNMP information of PTN network element device corresponding to the IP address that prestores;
Flow extraction unit, for according to the MIB library file of the each producer prestoring, extracts the flow of each PTN network element device and preserve from SNMP information acquisition unit the SNMP information collecting.
Preferably, described server also comprises:
Flow analysis unit, for according to default analytical cycle, the flow of each PTN network element device that flow extraction unit is preserved is analyzed, and in the time having the flow in path to exceed default threshold value, the business of adjusting described path makes network equilibrium.
Preferably, described flow analysis unit comprises:
Peak bandwidth acquiring unit, exceedes the peak bandwidth in the moment of default threshold value at flow for obtaining each business of loop carrying under described path;
Distribution coefficient value adjustment unit, for the value of the flow of upper pathway and the each distribution coefficient of flow in lower path of adjustment loop;
Traffic assignments unit, for the value of the distribution coefficient of each business that adjustment obtains according to distribution coefficient value adjustment unit, by described each traffic assignments to corresponding path.
Technical scheme provided by the present invention, SNMP information collection server is according to default collection period, regularly gathers the SNMP information of PTN network element device corresponding to the IP address that prestores; SNMP information collection server, according to the MIB library file of the each producer prestoring, extracts the flow of each PTN network element device and preserves from the SNMP information collecting; Thus, SNMP information collection server can be monitored the flow of all PTN network element devices in PTN network simultaneously, save the step of Data Integration, thereby can understand in time the flow situation of PTN network, and then the flow of PTN network has been monitored effectively.
Accompanying drawing explanation
Fig. 1 is the realization flow schematic diagram of PTN network flow monitoring system method to set up embodiment of the present invention;
Fig. 2 is the realization flow schematic diagram of PTN network flow monitoring method the first embodiment of the present invention;
Fig. 3 is the realization flow schematic diagram of PTN network flow monitoring method the second embodiment of the present invention;
Fig. 4 is the structural representation of SNMP information collection server of the present invention.
Embodiment
The embodiment of PTN network flow monitoring system method to set up provided by the invention, as shown in Figure 1, described method comprises:
Here, described SNMP is the agreement for node on IP network management of a standard.
Here the network element device being connected with described SNMP information collection server, is as Gateway Network Element.In practical application, described SNMP information collection server can be connected with at least one Gateway Network Element in PTN network;
Below in conjunction with Fig. 2, the first embodiment that uses the system of above-mentioned setting to carry out PTN network flow monitoring method is introduced.
In the present embodiment, use the system of above-mentioned setting to carry out PTN network flow monitoring method and comprise:
Preferably, after described preservation, described method also comprises:
SNMP information collection server, according to default analytical cycle, is analyzed the flow of each PTN network element device of preserving, in the time having the flow in path to exceed default threshold value, adjusts the business in described path, makes network equilibrium.
Preferably, the business in the described path of described adjustment, makes network equilibrium, can be:
Each business of obtaining the affiliated loop carrying in described path exceedes the peak bandwidth in the moment of default threshold value at flow;
Adjust the flow P of the upper pathway of described loop
u=a
1* P
1+ a
2* P
2+ ...+a
n* P
nflow P with lower path
l=(1-a
1) * P
1+ (1-a
2) * P
2+ ...+(1-a
n) * P
nin the value of each distribution coefficient, until the flow P of upper pathway
uflow P with lower path
lthe most approaching, wherein, P
nrepresent that N business exceedes the peak bandwidth in the moment of default threshold value, a at flow
nrepresent the distribution coefficient of N business, it is used to refer to business and is carried by upper pathway or carried a by lower path
nvalue be 0 or 1;
According to the value of the distribution coefficient of each business of obtaining after adjusting, by described each traffic assignments to corresponding path.
Illustrate business how to adjust path below, make network equilibrium.In this example, the affiliated loop in path that flow exceedes default threshold value is made up of two network element devices, described loop comprises upper pathway and lower path (loop in PTN network is all made up of upper pathway and lower path), four business are carried in two paths altogether, be respectively the first business, the second business, the 3rd business and the 4th business, the distribution coefficient of described the first business, the second business, the 3rd business and the 4th business is respectively by a
1, a
2, a
3, a
4represent a
1, a
2, a
3, a
4value be 0 or 1, wherein, 0 represents that business carried by upper pathway, 1 represents that business carried by lower path.
Concrete, adjust path service the implementation procedure of network equilibrium comprised:
Step 301, four business obtaining respectively the carrying of described loop exceed the peak bandwidth P in the moment of default threshold value at flow
1, P
2, P
3and P
4;
A in step 302, adjustment formula (1) and formula (2)
1, a
2, a
3, a
4value, until the flow in the flow of upper pathway and lower path is the most approaching;
The flow P of upper pathway
u=a
1* P
1+ a
2* P
2+ ...+a
n* P
n(1)
The flow P in lower path
l=(1-a1) * P
1+ (1-a
2) * P
2+ ...+(1-a
n) * P
n(2)
Step 303, according to a that obtains after adjusting
1, a
2, a
3, a
4value, by described four traffic assignments to corresponding path;
For example, a obtaining after adjustment
1, a
2, a
3, a
4value be respectively 0,0,1,1, by first and second traffic assignments to upper pathway, by second and third traffic assignments to lower path, thereby realize network equilibrium.
Below in conjunction with Fig. 3, the second embodiment that uses the system of above-mentioned setting to carry out PTN network flow monitoring method is introduced.
In the present embodiment, use the system of above-mentioned setting to carry out PTN network flow monitoring method and comprise:
The value of each distribution coefficient in the flow in the flow of the upper pathway of step 404, adjustment loop and lower path;
Concrete, adjust the flow P of the upper pathway of described loop
u=a
1* P
1+ a
2* P
2+ ...+a
n* P
nflow P with lower path
l=(1-a
1) * P
1+ (1-a
2) * P
2+ ...+(1-a
n) * P
nin the value of each distribution coefficient, until the flow P of upper pathway
uflow P with lower path
lthe most approaching, wherein, P
nrepresent that N business exceedes the peak bandwidth in the moment of default threshold value, a at flow
nrepresent the distribution coefficient of N business, it is used to refer to business and is carried by upper pathway or carried a by lower path
nvalue be 0 or 1;
A kind of SNMP information collection server provided by the invention, as shown in Figure 4, described server comprises:
SNMP information acquisition unit, for according to default collection period, regularly gathers the SNMP information of PTN network element device corresponding to Internet protocol (IP) address that prestores;
Flow extraction unit, for according to the MIB library file of the each producer prestoring, extracts the flow of each PTN network element device and preserve from SNMP information acquisition unit the SNMP information collecting.
Preferably, described server also comprises:
Flow analysis unit, for according to default analytical cycle, the flow of each PTN network element device that flow extraction unit is preserved is analyzed, and in the time having the flow in path to exceed default threshold value, adjusts the business in described path, makes network equilibrium.
Preferably, described flow analysis unit comprises:
Peak bandwidth acquiring unit, exceedes the peak bandwidth in the moment of default threshold value at flow for obtaining each business of loop carrying under described path;
Distribution coefficient value adjustment unit, for the value of the flow of upper pathway and the each distribution coefficient of flow in lower path of adjustment loop;
Concrete, adjust the flow P of the upper pathway of described loop
u=a
1* P
1+ a
2* P
2+ ...+a
n* P
nflow P with lower path
l=(1-a
1) * P
1+ (1-a
2) * P
2+ ...+(1-a
n) * P
nin the value of each distribution coefficient, until the flow P of upper pathway
uflow P with lower path
lthe most approaching, wherein, P
nrepresent that N business exceedes the peak bandwidth in the moment of default threshold value, a at flow
nrepresent the distribution coefficient of N business, it is used to refer to business and is carried by upper pathway or carried a by lower path
nvalue be 0 or 1;
Traffic assignments unit, for the value of the distribution coefficient of each business that adjustment obtains according to distribution coefficient value adjustment unit, by described each traffic assignments to corresponding path.
The above, be only preferred embodiment of the present invention, is not intended to limit protection scope of the present invention.
Claims (7)
1. a method to set up for Packet Transport Network (PTN) flux monitoring system, is characterized in that, described method comprises:
In each network element device of PTN network, implant Simple Network Management Protocol (SNMP);
SNMP information collection server is set, and described SNMP information collection server is connected with a network element device in PTN network;
The communication character string of each network element device of PTN network is set, and each network element device ganged up snmp protocol based on described communication character and SNMP information collection server carries out information interaction.
2. a PTN flux monitoring method, is characterized in that, described method comprises:
SNMP information collection server is according to default collection period, regularly gathers the SNMP information of PTN network element device corresponding to Internet protocol (IP) address that prestores;
SNMP information collection server, according to management information bank (MIB) library file of the each producer prestoring, extracts the flow of each PTN network element device and preserves from the SNMP information collecting.
3. method according to claim 2, is characterized in that, after described preservation, described method also comprises:
SNMP information collection server, according to default analytical cycle, is analyzed the flow of each PTN network element device of preserving, and in the time having the flow in path to exceed default threshold value, the business of adjusting described path makes network equilibrium.
4. method according to claim 3, is characterized in that, the business in the described path of described adjustment makes network equilibrium, for,
Each business of obtaining the affiliated loop carrying in described path exceedes the peak bandwidth in the moment of default threshold value at flow;
The value of each distribution coefficient in the flow in the flow of the upper pathway of adjustment loop and lower path;
According to the value of the distribution coefficient of each business of obtaining after adjusting, by described each traffic assignments to corresponding path.
5. a SNMP information collection server, is characterized in that, described server comprises:
SNMP information acquisition unit, for according to default collection period, regularly gathers the SNMP information of PTN network element device corresponding to the IP address that prestores;
Flow extraction unit, for according to the MIB library file of the each producer prestoring, extracts the flow of each PTN network element device and preserve from SNMP information acquisition unit the SNMP information collecting.
6. server according to claim 5, is characterized in that, described server also comprises:
Flow analysis unit, for according to default analytical cycle, the flow of each PTN network element device that flow extraction unit is preserved is analyzed, and in the time having the flow in path to exceed default threshold value, the business of adjusting described path makes network equilibrium.
7. server according to claim 6, is characterized in that, described flow analysis unit comprises:
Peak bandwidth acquiring unit, exceedes the peak bandwidth in the moment of default threshold value at flow for obtaining each business of loop carrying under described path;
Distribution coefficient value adjustment unit, for the value of the flow of upper pathway and the each distribution coefficient of flow in lower path of adjustment loop;
Traffic assignments unit, for the value of the distribution coefficient of each business that adjustment obtains according to distribution coefficient value adjustment unit, by described each traffic assignments to corresponding path.
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| CN107104904A (en) * | 2016-02-23 | 2017-08-29 | 中国移动通信集团广东有限公司 | The network equalization methods and system of a kind of Packet Transport Network flow identification |
| CN107769982A (en) * | 2017-11-20 | 2018-03-06 | 烽火通信科技股份有限公司 | The adjustment method and system of PTN network bandwidth |
| CN107769998A (en) * | 2017-11-14 | 2018-03-06 | 烽火通信科技股份有限公司 | The method and system of a large amount of flow performance statistics storage inquiries of PTN network |
| CN109831315A (en) * | 2018-12-14 | 2019-05-31 | 中国联合网络通信集团有限公司 | A kind of the dilatation forecasting methods and device of network flow |
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Effective date of registration: 20231214 Address after: 100080, 9th floor, Building C, No. 16 Danling Street, Haidian District, Beijing Patentee after: Zhongyi Shuzhi Technology Co.,Ltd. Address before: Nanjing City, Jiangsu province 210029 Huju Road No. 59 Patentee before: CHINA MOBILE GROUP JIANGSU Co.,Ltd. |