CN105827471B

CN105827471B - Port uplink and downlink flow array monitoring method, apparatus and system

Info

Publication number: CN105827471B
Application number: CN201510001974.6A
Authority: CN
Inventors: 沈瀚; 高�浩; 宗序梅; 刘怀彦; 祁璜; 倪鸣; 折智杰; 林贵龙
Original assignee: China Mobile Group Jiangsu Co Ltd
Current assignee: China Mobile Group Jiangsu Co Ltd
Priority date: 2015-01-04
Filing date: 2015-01-04
Publication date: 2019-04-19
Anticipated expiration: 2035-01-04
Also published as: CN105827471A

Abstract

The present invention provides port uplink and downlink flow array monitoring method, apparatus and system, port uplink traffic array monitoring method includes: that core-network side equipment receives the data flow that access net side equipment is sent, and fill according to the corresponding binary number of preset type of service by access net side equipment for characterizing the bit of type of service in the DSCP in data flow；According to the service route of business in determining data flow and the corresponding binary number of preset service route, fill in the DSCP in data flow for characterizing the bit of service route；When receiving the request for obtaining port uplink traffic array information, current time is flowed through into the DSCP after being filled out in the data flow of port and is sent to Network Management Equipment, so that Network Management Equipment is monitored port uplink traffic array according to the DSCP after being filled out.The present invention, which can not need additionally to dispose DPI equipment, can be realized monitoring to the flow array of port.

Description

Port uplink and downlink flow array monitoring method, apparatus and system

Technical field

The present invention relates to network communication technology field more particularly to port uplink and downlink flow array monitoring method, device and System.

Background technique

There are multiple, the communication system including mobile operator, the communication of connection operator in communication system (network) operator System, the communication system etc. of telecom operators, each communication system include multiple business type, such as broadband services, mobile phone user Internet business etc..

Regardless of the communication system of which operator, network flow is turned by routing table and network equipment port Hair.

Network management system outside communication network can by SNMP (Simple Network Management Protocol, Simple Network Management Protocol) agreement combination MIB (Management Informantion Base, management information bank) acquisition communication The port flow of the network equipment (such as interchanger, router) in system.But this mode can not determine port flow number Group, flow array include: the information such as type of service and service route (flow directions of service traffics), and the service route i.e. business is corresponding Flow flow to which address field or the corresponding flow of business is which address field sends over.If necessary into One step distinguishes port flow array, then needs DPI (Deep Packet Inspection, the deep packet outside by communication system Detection) equipment, specific implementation is as follows:

The port of the network equipment and DPI device port correspond, and carry out light splitting or mirror in each port of the network equipment Picture is sent to the end of the corresponding DPI equipment of the network equipment port to replicate to port flow after duplication port flow Mouthful.After DPI equipment receives port flow, by the way of packet capturing, the five-tuple information of IP data packet: source address, purpose is obtained Address, source port, destination port and transport protocol number.DPI equipment is according to five-tuple information, in conjunction with being pre-stored in DPI equipment In IP address section and customer service type, operator ownership corresponding relationship, according to the source address or downstream of uplink traffic The destination address of amount determines the type of service of user, is determined and is used according to the source address of the destination address of uplink traffic or downlink traffic The flow direction of family business.So that it is determined that the flow array of network equipment port, and then the flow array of port is monitored.

In the prior art, with the outburst of business datum flow, the outlet bandwidth of network also shows what explosivity increased Trend, when flowing to array to port using DPI equipment and being monitored, the port for needing to carry out flow array monitoring is all often It is hundreds of or even thousands of.And the port of DPI equipment then needs to correspond with network equipment port, this will lead to DPI deployed with devices is difficult, and the excessively high problem of lower deployment cost occurs.

Summary of the invention

Port uplink and downlink flow array monitoring method provided by the invention, apparatus and system, to solve in the prior art DPI deployed with devices is difficult, the excessively high problem of lower deployment cost.

The present invention provides a kind of port uplink traffic array monitoring methods, comprising:

Core-network side equipment receives the data flow that access net side equipment is sent, the differentiated services code points in the data flow For characterizing the bit of type of service by access net side equipment according to the corresponding binary system of preset type of service in DSCP Several fill in, wherein different types of service corresponds to different binary numbers；

Core-network side equipment is according to the service route of business in the determining data flow and the preset Business Stream To corresponding binary number, fill in the DSCP in the data flow for characterizing the bit of service route, wherein different Service route corresponds to different binary numbers；

When core-network side equipment receives the request for obtaining port uplink traffic array information, it will flow through at current time described DSCP after being filled out in the data flow of port is sent to Network Management Equipment so that Network Management Equipment be filled out according to after DSCP The port uplink traffic array is monitored, the flow array includes: type of service and service route.

Do not need additionally to dispose DPI equipment using the embodiment of the present invention, by advance by type of service and binary number into Row corresponds, and service route and binary number corresponded, to characterizing type of service in DSCP existing in data flow It is filled in the bit of service route, so that gateway can flow through the data of port by obtaining current time DSCP in stream monitors the uplink traffic array of port in real time.

In the method, the service route determines in the following ways:

Group attribute is routed according to the Border Gateway Protocol (BGP) of border router publication, judgement flows to the number of the port According to the service route of the business in stream, wherein different service routes corresponds to different address fields, and different BGP routes group Attribute corresponds to different service routes.

The method, further includes:

The port is divided into several virtual subports, after each corresponding one of virtual subport is filled out DSCP。

Using the embodiment of the present invention, when receiving the request of acquisition port flow array of Network Management Equipment transmission, if Virtual subport has data flow process, then the DSCP for the virtual subport for having data flow to pass through is sent to Network Management Equipment, obtained in advance When obtaining service traffics size information, the corresponding uninterrupted of each business that current time is flowed through same virtual subport is added ?.

In the method, the bit for characterizing type of service is latter three of DSCP；It is described to be used to characterize industry The front three that the bit of business flow direction is DSCP.

The present invention also provides a kind of port uplink traffic array monitoring methods, comprising:

It accesses net side equipment and type of service is determined according to the access interface of business in data flow；

Net side equipment is accessed according to the corresponding binary number of preset type of service, fills in the difference clothes in the data flow For characterizing the bit of type of service in business code point DSCP, wherein different types of service corresponds to different binary numbers；

It accesses net side equipment and the corresponding data flow of the DSCP after being filled out is sent to core-network side equipment.

Using the embodiment of the present invention, not only the type of service of uplink service can be subjected to area with the DSCP in data flow Point, by can be obtained type of service for characterizing the bit of type of service in parsing DSCP, do not need additional deployment DPI Equipment.

In the method, the bit for characterizing type of service is latter three of DSCP.

The present invention also provides a kind of port downlinks to flow to array monitoring method, comprising:

Core-network side equipment receives the data flow that border router is sent, the differentiated services code points in the data flow For characterizing the bit of service route by border router according to the corresponding binary number of preset service route in DSCP It is filled in, wherein different service routes corresponds to different binary numbers；

Core-network side equipment is according to the type of service and preset type of service pair of business in the determining data flow The binary number answered is filled in the DSCP in the data flow for characterizing the bit of type of service, wherein different business Type corresponds to different binary numbers；

Core-network side equipment receive core-network side equipment receive obtain port downlink traffic array information request when, DSCP after current time to be flowed through to being filled out in the data flow of the port is sent to Network Management Equipment, so that Network Management Equipment root The port downlink traffic array is monitored according to the DSCP after described be filled out, the flow array includes: type of service And service route.

Do not need additionally to dispose DPI equipment using the embodiment of the present invention, by advance by type of service and binary number into Row corresponds, and service route and binary number corresponded, to characterizing type of service in DSCP existing in data flow It is filled in the bit of service route, so that gateway can flow through the data of port by obtaining current time DSCP in stream monitors the downlink traffic array of port in real time.

In the method, core-network side equipment routes group according to the Border Gateway Protocol (BGP) that access net side equipment is issued Attribute determines type of service, wherein different types of service corresponds to different address fields, and different BGP routes group attribute pair Answer different types of service.

The method, further includes:

The present invention also provides a kind of port downlink traffic array monitoring methods, comprising:

Border router determines service route according to the access interface of business in data flow；

Border router fills in the differential service in the data flow according to the corresponding binary number of preset service route Code point DSCP is used to characterize the bit of service route, and the corresponding data flow of the DSCP after being filled out is sent to core net Side apparatus.

Using the embodiment of the present invention, not only the service route of downlink business can be subjected to area with the DSCP in data flow Point, by can be obtained service route for characterizing the bit of service route in parsing DSCP, do not need additional deployment DPI Equipment.

It is described for characterizing the bit of service route as the front three of DSCP in the method.

The present invention also provides a kind of port uplink traffic array monitoring devices, comprising:

Receiving unit, the differential service code for receiving the data flow of access net side equipment transmission, in the data flow In point DSCP for characterize the bit of type of service by access net side equipment according to preset type of service corresponding two into Number processed fill in, wherein different types of service corresponds to different binary numbers；

Unit is filled in, for according to the service route of business in the determining data flow and the preset business Corresponding binary number is flowed to, is filled in the DSCP in the data flow for characterizing the bit of service route, wherein different Service route correspond to different binary numbers；

Transmission unit will flow through institute current time when for receiving the request for obtaining port uplink traffic array information It states the DSCP after being filled out in the data flow of port and is sent to Network Management Equipment, so that after Network Management Equipment is filled out according to DSCP is monitored the port uplink traffic array, and the flow array includes: type of service and service route.

In described device, the unit of filling in is also used to:

Described device, further includes:

Division unit, for the port to be divided into several virtual subports, each virtual subport is one corresponding DSCP after being filled out.

In described device, the bit for characterizing type of service is latter three of DSCP；It is described to be used to characterize industry The front three that the bit of business flow direction is DSCP.

Determination unit, for determining type of service according to the access interface of business in data flow；

Unit is filled in, for filling in the difference in the data flow according to the corresponding binary number of preset type of service For characterizing the bit of type of service in service code point DSCP, wherein different types of service corresponds to different binary systems Number；

Transmission unit, for the corresponding data flow of the DSCP after being filled out to be sent to core-network side equipment.

In described device, the bit for characterizing type of service is latter three of DSCP.

The present invention also provides a kind of port downlinks to flow to array monitoring device, comprising:

Receiving unit, the differentiated services code points for receiving the data flow of border router transmission, in the data flow For characterizing the bit of service route by border router according to the corresponding binary number of preset service route in DSCP It is filled in, wherein different service routes corresponds to different binary numbers；

Unit is filled in, for the type of service and preset type of service according to business in the determining data flow Corresponding binary number is filled in the DSCP in the data flow for characterizing the bit of type of service, wherein different industry Service type corresponds to different binary numbers；

Transmission unit receives the request of acquisition port downlink traffic array information for receiving core-network side equipment When, the DSCP after current time to be flowed through to being filled out in the data flow of the port is sent to Network Management Equipment, so that network management is set The port downlink traffic array is monitored for the DSCP after being filled out according to, the flow array includes: business Type and service route.

In described device, the unit of filling in is specifically used for:

Type of service is determined according to the Border Gateway Protocol (BGP) routing group attribute of access net side equipment publication, wherein no Same type of service corresponds to different address fields, and different BGP routing group attributes corresponds to different types of service.

Described device, further includes:

The present invention also provides a kind of port downlink traffic array monitoring devices, comprising:

Determination unit, for determining service route according to the access interface of business in data flow；

Unit is filled in, for filling in the difference in the data flow according to the corresponding binary number of preset service route Service code point DSCP is used to characterize the bit of service route, and the corresponding data flow of the DSCP after being filled out is sent to core Heart net side equipment.

It is described for characterizing the bit of service route as the front three of DSCP in described device.

The present invention also provides a kind of port uplink traffic array monitoring systems, comprising:

Core-network side equipment, the differential service for receiving the data flow of access net side equipment transmission, in the data flow It is corresponding according to preset type of service by access net side equipment for characterizing the bit of type of service in code point DSCP Binary number fill in, wherein different types of service corresponds to different binary numbers；According to the determining data flow The service route of middle business and the corresponding binary number of the preset service route, fill in the DSCP in the data flow In for characterizing the bit of service route, wherein different service routes corresponds to different binary numbers；It receives and obtains end When the request of mouth uplink traffic array information, flowed through to the transmission of the DSCP after being filled out in the data flow of the port current time To Network Management Equipment, so that the DSCP after Network Management Equipment is filled out according to is monitored the port uplink traffic array, The flow array includes: type of service and service route；

Access network equipment, for determining type of service according to the access interface of business in data flow；According to preset business The corresponding binary number of type is filled in the differentiated services code points DSCP in the data flow for characterizing the ratio of type of service Special position, wherein different types of service corresponds to different binary numbers；The corresponding data flow of DSCP after being filled out is sent to Core-network side equipment.

The present invention also provides a kind of port downlink traffic array monitoring systems, comprising:

Core-network side equipment, the differential service generation for receiving the data flow of border router transmission, in the data flow In code-point DSCP for characterize the bit of service route by border router according to preset service route corresponding two into Number processed is filled in, wherein different service routes corresponds to different binary numbers；According to business in the determining data flow Type of service and the corresponding binary number of preset type of service, fill in the DSCP in the data flow for characterizing The bit of type of service, wherein different types of service corresponds to different binary numbers；Receive the reception of core-network side equipment To when the request for obtaining port downlink traffic array information, after current time to be flowed through to being filled out in the data flow of the port DSCP be sent to Network Management Equipment so that Network Management Equipment be filled out according to after DSCP to the port downlink traffic array It is monitored, the flow array includes: type of service and service route；

Border router, for determining service route according to the access interface of business in data flow；According to preset business Corresponding binary number is flowed to, the bit that the differentiated services code points DSCP in the data flow is used to characterize service route is filled in Position, and the corresponding data flow of the DSCP after being filled out is sent to core-network side equipment.

Using port uplink and downlink flow array monitoring method provided by the invention, apparatus and system, have below beneficial to effect Fruit: not needing additionally to dispose DPI equipment, by the way that type of service and binary number are corresponded in advance, service route and Binary number is corresponded, and is carried out to the bit for characterizing type of service and service route in DSCP existing in data flow It fills in, so that gateway can flow through the DSCP in the data flow of port by obtaining current time, to the upper of port Downlink traffic array is monitored in real time.

Detailed description of the invention

Fig. 1 is the port uplink traffic array monitoring method process provided in an embodiment of the present invention based on core-network side equipment Figure；

Fig. 2 is the port uplink traffic array monitoring method process provided in an embodiment of the present invention based on access net side equipment Figure；

Fig. 3 is the port downlink traffic array monitoring method process provided in an embodiment of the present invention based on access net side equipment Figure；

Fig. 4 is the port downlink traffic array monitoring method process provided in an embodiment of the present invention based on access net side equipment Figure；

Fig. 5 is port uplink traffic array monitoring method specific embodiment flow chart provided in an embodiment of the present invention；

Fig. 6 is port downlink traffic array monitoring method specific embodiment flow chart provided in an embodiment of the present invention；

Fig. 7 is port uplink traffic array monitoring device schematic diagram provided in an embodiment of the present invention；

Fig. 8 be another embodiment of the present invention provides port uplink traffic array monitoring device schematic diagram；

Fig. 9 is port downlink traffic array monitoring device schematic diagram provided in an embodiment of the present invention；

Figure 10 be another embodiment of the present invention provides port uplink traffic array monitoring device schematic diagram.

Specific embodiment

Port flow array monitoring method provided by the invention, apparatus and system are carried out with reference to the accompanying drawings and examples It is described in more detail.

The embodiment of the invention provides a kind of port uplink traffic array monitoring methods, as shown in Figure 1, comprising:

Step 101, core-network side equipment receives the data flow that access net side equipment is sent, the difference clothes in the data flow It is corresponding according to preset type of service by access net side equipment for characterizing the bit of type of service in business code point DSCP Binary number fill in, wherein different types of service corresponds to different binary numbers.

Wherein, DSCP is differentiated services code points, full name in English are as follows: Differentiated Services Code Point.DSCP is 8 bits, that is, there are 8 bits, wherein there is 6 bits available and continuous, 2 bits retain, because This, the corresponding 64 different binary numbers of DSCP.Type of service can be divided into broadband services type, mobile phone user's internet business type Deng here without limitation.

Specifically, the corresponding data flow of the uplink traffic of port is to flow into core-network side equipment by access net side equipment, When access net side equipment detection data stream enters access net side equipment, net side equipment is accessed according to the incoming end of business in data flow Mouthful type of service is judged, then according to the corresponding binary number of preset type of service, to being used in the DSCP in data flow The bit of characterization type of service is filled in.Generally, the corresponding numerical value of each bit is 0 in the DSCP in data flow.

Step 102, core-network side equipment is according to the service route of business and preset institute in the determining data flow The corresponding binary number of service route is stated, is filled in for characterizing the bit of service route in the DSCP in the data flow, In, different service routes corresponds to different binary numbers.

Specifically, BGP (Border Gateway Protocol, boundary that equipment of the core network is issued according to border router Gateway protocol) routing group attribute, judge to flow to the service route of the business in the data flow of the port, wherein different Service route corresponds to different address fields, and different BGP routing group attributes corresponds to different service routes.

The corresponding relationship of preset bgp attribute and service route is distributed to core-network side equipment by border router, so that The corresponding relationship of bgp attribute and service route that core-network side equipment is issued according to border router and the BGP routing of itself Group attribute judges service route.Wherein, core-network side equipment BGP corresponding with access net side equipment routes group attribute not Together.In the BGP routing group attribute of border router publication, different group attributes corresponds to different address fields, different industry Business flow direction corresponds to different address fields again, is determined not according to the corresponding BGP routing group attribute of same address field and service route The corresponding service route with bgp attribute.

It is stored with the corresponding relationship of pre-set service route and binary number in core-network side equipment, receives access After the data flow that net equipment is sent, according to the corresponding binary number of service route, fill in the DSCP in the data flow for table Levy the bit of service route.

Bit for characterizing type of service is different with the bit for characterizing service route, for example, when 6 bits DSCP after position is all filled out is 011010 (by left-to-right respectively the 6th bit of 1-), wherein if 011 (rear three ratios Special position) for characterizing type of service, then 010 (first three bit) is just for characterizing service route.For characterizing service class The bit of type bit and service route can make continuous bit, be also possible to discrete bit, do not do here It limits.For characterizing the bit except type of service bit for characterizing service route in DSCP.Specifically, for characterizing Here without limitation, but sum of the two is 6 bits to number of bits shared by the bit of type of service and service route.It is excellent Selection of land, latter three (rear three bits) that the bit for characterizing type of service is DSCP；For characterizing service route Bit is the front three (first three bit) of DSCP.

Specifically, different service routes corresponds to different address fields, the address that different business is flowed in data flow Duan Butong, therefore, service route refer to the address field that business is flowed to.Not due to the different corresponding address fields of carrier network Together, therefore, service route can also refer to the operator that business is flowed into, alternatively, business is flowed into from which operator.

Step 103, when core-network side equipment receives the request for obtaining port uplink traffic array information, by current time It flows through the DSCP after being filled out in the data flow of the port and is sent to Network Management Equipment, so that Network Management Equipment is filled out according to DSCP afterwards is monitored the port uplink traffic array, and the flow array includes: type of service and service route.

Specifically, the request for obtaining port uplink traffic array information is what Network Management Equipment was sent, wherein in Network Management Equipment The mapping table of DSCP and type of service and service route has been stored in advance, as shown in Table 1, table one is only a kind of example, Wherein, the front three of DSCP characterizes service route, rear three characterizations type of service.Storage service type in specific Network Management Equipment The numerical value of each bit of DSCP corresponding with service route here without limitation, as long as with core-network side and access net side phase With.

Table one

In step 103, flow array includes type of service and service route, may also include in same port same DSCP pairs The information such as the uninterrupted for the data flow answered or the flow velocity of the corresponding data flow of same DSCP.Include in specific flow array The information request that can be sent by gateway in the information that carries determine, here without limitation.For example, gateway is sent Acquisition port flow array information request in other than including to obtain DSCP request, further include that obtain same DSCP corresponding Data flow flow rate request, then flow in array information further include the corresponding data flow of same DSCP flow velocity.

Based on the above embodiment, it is preferable that the port is divided into several virtual subports, each virtual subport Corresponding one be filled out after DSCP.

Specifically, the quantity of the virtual subport then divided is not more than 64 since DSCP includes that 6 bits are available It is a.When receiving the request of acquisition port flow array of Network Management Equipment transmission, if virtual subport has data flow process, The DSCP for the virtual subport for having data flow to pass through then is sent to Network Management Equipment, it, will when pre-acquired service traffics size information The corresponding uninterrupted of each business that current time flows through same virtual subport is added.

Embodiment shown in FIG. 1 is the port uplink traffic array monitoring method based on core-network side, is described below and is based on The port uplink traffic array monitoring method of net side is accessed, as shown in Figure 2, comprising:

Step 201, access net side equipment determines type of service according to the access interface of business in data flow.

Specifically, the corresponding type of service in a service access port.

Step 202, access net side equipment is filled in the data flow according to the corresponding binary number of preset type of service Differentiated services code points DSCP in for characterizing the bit of type of service, wherein different types of service corresponds to different Binary number.

Specifically, access network equipment side is previously stored with the corresponding relationship of type of service and binary number, different business Type corresponds to different binary numbers, according to the corresponding relationship of type of service and binary number, fills in DSCP for characterizing industry The bit of service type, for example, 011 indicates that type of service A, the initial value of DSCP are 000000, from first that left number is DSCP Front three is filled in into 011, rear three use if front three is the bit for characterizing type of service by a bit In characterization service route, filled in by core-network side.Preferably, the bit for characterizing type of service is rear the three of DSCP Position.

Step 203, the corresponding data flow of the DSCP after being filled out is sent to core-network side equipment by access net side equipment.

Specifically, the bit for being used to characterize type of service in DSCP is after being filled in, by this by access net side equipment The corresponding data flow of DSCP is sent to core-network side equipment.

The embodiment of the invention also provides a kind of port downlinks to flow to array monitoring method, as shown in Figure 3, comprising:

Step 301, core-network side equipment receives the data flow that border router is sent, the differential service code in data flow For characterizing the bit of service route by border router according to the corresponding binary system of preset service route in point DSCP Number is filled in, wherein different service routes corresponds to different binary numbers.

Wherein, the concept of DSCP is illustrated in the embodiment shown in fig. 1, and which is not described herein again.

Specifically, data flow is that core-network side equipment is sent to by border router for downlink traffic array, In the DSCP that border router is sent in the data flow of core-network side equipment for characterize the bit of service route by Border router is filled in.Since border router itself can judge the service route of business in data flow, boundary road By device before data flow is sent to core-network side equipment, it will be used in the DSCP in data flow according to service route in data flow It is filled in the bit of characterization service route, with specific reference to service route pre-stored in border router and binary system The different corresponding different binary numbers of service route is filled up to and is used to characterize industry in corresponding DSCP by several corresponding relationships The bit for flow direction of being engaged in.

Step 302, core-network side equipment is according to the type of service and preset industry of business in the determining data flow The corresponding binary number of service type is filled in the DSCP in data flow for characterizing the bit of type of service, wherein different Type of service corresponds to different binary numbers.

Specifically, the corresponding relationship of type of service and binary number has been stored in advance in core-network side equipment, boundary is received After the data flow that router is sent, according to the different corresponding binary numbers of type of service, it will be used to characterize service class in DSCP The bit of type is filled in.It is not limited here for characterizing number of bits shared by the bit of type of service and service route It is fixed, but sum of the two is 6 bits.Preferably, the bit for characterizing type of service is latter three (latter three of DSCP Bit)；The front three (first three bit) that bit for characterizing service route is DSCP.

Different types of service corresponds to different binary numbers, according to the corresponding relationship of type of service and binary number, fills out It writes for characterizing the bit of type of service in DSCP, for example, 011 indicates that type of service A, the initial value of DSCP are 000000, First bit for being DSCP from left number, if it is bit for characterizing type of service that first and third, five bit, which is, 011 so is filled in by this three, the DSCP after filling in are as follows: 001010；Its excess-three bit is for characterizing industry in the DSCP Business flow direction, is filled in by border router.Preferably, the bit for characterizing type of service is latter three of DSCP；With The front three for being DSCP in the bit of characterization service route.

Step 303, when core-network side equipment receives the request for obtaining port downlink traffic array information, by current time DSCP after flowing through being filled out in the data flow of port is sent to Network Management Equipment, so that after Network Management Equipment is according to being filled out DSCP is monitored the port downlink traffic array, and flow array includes: type of service and service route.

Wherein, flow array includes type of service and service route, and it is corresponding to may also include same DSCP in same port The information such as the uninterrupted of data flow or the flow velocity of the corresponding data flow of same DSCP.The letter for including in specific flow array Ceasing can be determined by the information carried in the request of gateway transmission, here without limitation.For example, gateway transmission obtains It takes in the request of port flow array information other than including to obtain DSCP request, further includes obtaining the corresponding number of same DSCP According to the flow rate request of stream, then flow in array information further include the corresponding data flow of same DSCP flow velocity.

Equipment of the core network is sent in the DSCP of Network Management Equipment for having characterized the bit of type of service and service route It is all filled out, corresponding relationship of the Network Management Equipment according to itself pre-stored DSCP and service route and type of service, parsing Type of service corresponding to the DSCP of acquisition and service route, and in a tabular form show type of service and service route Come.The pre-stored DSCP of Network Management Equipment and the corresponding relationship of service route and type of service are as shown in Table 1, and table one is only one Kind example.Wherein, the front three of DSCP characterizes service route, rear three characterizations type of service.

Based on embodiment shown in Fig. 3, type of service specifically determines in the following way:

Equipment of the core network determines service class according to the Border Gateway Protocol (BGP) routing group attribute of access net side equipment publication Type, wherein different types of service corresponds to different address fields, and different BGP routing group attributes corresponds to different service class Type.Specifically, access net side equipment according to the BGP that itself store route group attribute by different types of service from it is different BGP routing group attribute is associated, and the BGP routing group attribute after association is sent to core-network side equipment；Core net Side apparatus routes group attribute according to the BGP itself stored, and the incidence relation that access net side equipment is sent parses business Type, and according to the corresponding binary number of type of service, it fills in DSCP for characterizing the bit of type of service.

Based on embodiment shown in Fig. 3, it is preferable that the port is divided into several virtual subports, it is each virtual Subport corresponding one be filled out after DSCP.

Downlink port when embodiment shown in Fig. 3 based on core-network side flows to array monitoring method, is described below and is based on The port downlink traffic array monitoring method of border router side, such as Fig. 4, comprising:

Step 401, border router determines service route according to the access interface of business in data flow.

Step 402, border router fills in the difference in data flow according to the corresponding binary number of preset service route Service code point DSCP is used to characterize the bit of service route, and the corresponding data flow of the DSCP after being filled out is sent to core Heart net side equipment.

Specifically, data flow is that core-network side equipment is sent to by border router for downlink traffic array, In the DSCP that border router is sent in the data flow of core-network side equipment for characterize the bit of service route by Border router is filled in.Since border router itself can judge the service route of business in data flow, boundary road By device before data flow is sent to core-network side equipment, it will be used in the DSCP in data flow according to service route in data flow It is filled in the bit of characterization service route.

Preferably, the front three that the bit for characterizing service route is DSCP.

Combined with specific embodiments below, port flow information monitoring method provided by the invention is further described:

Embodiment one

Access net side equipment in the present embodiment includes BRAS, and core-network side equipment includes Metro core network equipment, saves core Heart net equipment and backbone device.The embodiment is in mobile communication network, to the equipment of mobile communication network The uplink traffic array monitoring method of port, as shown in Figure 5, comprising:

Step 501, access net side equipment judges type of service according to the access interface of business in data flow.

Step 502, access net side equipment is according to the corresponding triad number of type of service in the DSCP in data flow Rear three bits for characterizing type of service are filled in, and the corresponding data flow of DSCP after will fill in is sent to core Net side equipment.

Step 503, core-network side equipment receives the data flow that access side device is sent.

Step 504, core-network side equipment is according to the service route of business in determining data flow and preset Business Stream To corresponding binary number, fill in the DSCP in data flow for characterizing first three bit of service route.

Step 505, core-network side equipment is distributed to entirely by the DSCP after 6 bits are all filled out by QPPB function Net equipment；And when carrying the SNMP request message for obtaining port uplink traffic array of Network Management Equipment transmission is being received, really Determine SNMP and asks the port information carried in message.

Wherein, whole network equipment includes the armamentarium of core-network side, accesses the armamentarium of net side.QPPB QOS The abbreviation of Policy Propagation Through the Border Gateway Protocol, the meaning are as follows: passed by BGP Broadcast QOS strategy.QOS full name in English are as follows: Quality of Service, Chinese name are as follows: service quality.Port information can be Port numbers, or other information for identification port.

Specifically, if can also be monitored according to DSCP when core-network side equipment needs the uplink traffic array of monitoring port The uplink traffic array of port.

Step 506, core-network side equipment inquires the port information of Network Management Equipment request by MIB, and is believed according to the port Breath obtains all DSCP in the data flow for flowing to the port and is sent to Network Management Equipment, so that Network Management Equipment is solved according to DSCP The uplink traffic array information of the port is precipitated and shows.

Wherein, after Network Management Equipment receives the corresponding type of service of each DSCP and service route, in table form by industry Service type and service route are shown.

Embodiment two

Access network equipment includes BRAS and domain core net equipment in the present embodiment, and equipment of the core network includes city province core net Equipment and backbone device.In mobile communication network, to the downstream of the device port of mobile communication network Measure array monitoring method.As shown in Figure 6, comprising:

Step 601, border router determines service route according to the access interface of business in data flow.

Step 602, border router fills in the DSCP in data flow according to the corresponding binary number of preset service route In for characterizing first three bit of service route, and the corresponding data flow of the DSCP after being filled out is sent to metropolitan area backbone Net equipment.

Step 603, Metro core network equipment according to the BGP routing group attribute itself stored by different type of service with Different BGP routing group attributes are associated, and the BGP routing group attribute after association is sent to backbone device.

Step 604, backbone device is sent according to the BGP routing group attribute and Metro core network equipment that itself store Incidence relation, parse type of service, and according to the corresponding binary number of type of service, fill in the number of border router transmission According to rear three bits for being used to characterize type of service in the DSCP in stream.

It is the corresponding data flow of DSCP being filled out that backbone device, which receives first three that border router is sent, wherein DSCP value after what border router was sent fill in are as follows: border router is according to the business of business in its internal data flow saved Flow direction, fills in the front three of DSCP, and the DSCP after will fill in is sent to equipment of the core network.

Step 605, core-network side equipment is distributed to entirely by the DSCP after 6 bits are all filled out by QPPB function Net equipment.And when carrying the SNMP request message for obtaining port downlink traffic array of Network Management Equipment transmission is being received, really Determine SNMP and asks the port information carried in message.

Wherein, whole network equipment includes the armamentarium of core-network side, accesses the armamentarium of net side.QPPB QOS The abbreviation of Policy Propagation Through the Border Gateway Protocol, the meaning are as follows: passed by BGP Broadcast QOS strategy.QOS full name in English are as follows: Quality of Service, Chinese name are as follows: service quality.

Step 606, core-network side equipment inquires the port information of Network Management Equipment request by MIB, and is believed according to the port Breath obtains all DSCP in the data flow for flowing to the port and is sent to Network Management Equipment, so that Network Management Equipment is solved according to DSCP The downlink traffic array information of the port is precipitated and shows.

In practical applications, embodiment one and embodiment two can individually be implemented, also in combination with implementation.

Based on inventive concept identical with embodiment of the method shown in FIG. 1, the embodiment of the invention also provides a kind of ports Uplink traffic array monitoring device, as shown in fig. 7, comprises:

Receiving unit 701, the differential service generation for receiving the data flow of access net side equipment transmission, in the data flow For characterizing the bit of type of service by access net side equipment according to preset type of service corresponding two in code-point DSCP System number fill in, wherein different types of service corresponds to different binary numbers；

Unit 702 is filled in, for according to the service route of business in the determining data flow and the preset industry Business flows to corresponding binary number, fills in the DSCP in the data flow for characterizing the bit of service route, wherein no Same service route corresponds to different binary numbers；

Transmission unit 703 will flow through at current time when for receiving the request for obtaining port uplink traffic array information DSCP after being filled out in the data flow of the port is sent to Network Management Equipment, so that after Network Management Equipment is filled out according to DSCP is monitored the port uplink traffic array, and the flow array includes: type of service and service route.

Preferably, the unit of filling in device shown in Fig. 7 is also used to:

Preferably, device shown in Fig. 7 further include:

Division unit 704, for the port to be divided into several virtual subports, each virtual subport corresponding one It is a be filled out after DSCP.

Preferably, the bit for characterizing type of service is latter three of DSCP；For characterizing the bit of service route Position is the front three of DSCP.

The present invention also provides a kind of core-network side equipment, including any device in the embodiment of the present invention.

Based on embodiment of the method shown in Fig. 2, the present invention also provides a kind of port uplink traffic array monitoring devices, such as Shown in Fig. 8, comprising:

Determination unit 801, for determining type of service according to the access interface of business in data flow；

Unit 802 is filled in, for filling in the difference in the data flow according to the corresponding binary number of preset type of service For characterizing the bit of type of service in sub-service business code point DSCP, wherein different types of service correspond to different two into Number processed；

Transmission unit 803, for the corresponding data flow of the DSCP after being filled out to be sent to core-network side equipment.

Preferably, the bit for characterizing type of service is latter three of DSCP.

The embodiment of the present invention also provides a kind of access net side equipment, including any device in the embodiment of the present invention.

Based on embodiment of the method shown in Fig. 3, the present invention also provides a kind of port downlinks to flow to array monitoring device, such as Shown in Fig. 9, comprising:

Receiving unit 901, the differential service code for receiving the data flow of border router transmission, in the data flow For characterizing the bit of service route by border router according to the corresponding binary system of preset service route in point DSCP Number is filled in, wherein different service routes corresponds to different binary numbers；

Unit 902 is filled in, for the type of service and preset service class according to business in the determining data flow The corresponding binary number of type is filled in the DSCP in the data flow for characterizing the bit of type of service, wherein different Type of service corresponds to different binary numbers；

Transmission unit 903 receives asking for acquisition port downlink traffic array information for receiving core-network side equipment When asking, the DSCP after current time to be flowed through to being filled out in the data flow of the port is sent to Network Management Equipment, so that network management DSCP after equipment is filled out according to is monitored the port downlink traffic array, and the flow array includes: industry Service type and service route.

Preferably, the unit of filling in device shown in Fig. 9 is specifically used for:

Preferably, device shown in Fig. 9, further includes:

Division unit 904, for the port to be divided into several virtual subports, each virtual subport corresponding one It is a be filled out after DSCP.

Based on device shown in Fig. 9, the embodiment of the invention also provides a kind of core-network side equipment, including the present invention to implement Any device in example.

Embodiment of the method based on shown in Fig. 4, the present invention also provides a kind of port downlink traffic array monitoring devices, such as Shown in Figure 10, comprising:

Determination unit 1001, for determining service route according to the access interface of business in data flow；

Unit 1002 is filled in, for filling in the data flow according to the corresponding binary number of preset service route Differentiated services code points DSCP is used to characterize the bit of service route, and the corresponding data flow of the DSCP after being filled out is sent Give core-network side equipment.

Based on device shown in Fig. 10, the embodiment of the invention also provides a kind of border routers, including the present invention to implement Any device in example.

Preferably, in the system, service route determines in the following ways:

Preferably, in the system, equipment of the core network is also used to: the port being divided into several virtual subports, often A virtual subport corresponding one be filled out after DSCP.

Preferably, in the system, the bit for characterizing type of service is latter three of DSCP；It is described to be used for table The bit for levying service route is the front three of DSCP.

The embodiment of the invention also provides a kind of port downlink traffic array monitoring systems, comprising:

Preferably, core-network side equipment receives access net side equipment and is determined according to the access interface of business in the data flow Type of service.

Preferably, core-network side equipment is also used in the system: the port being divided into several virtual subports, often A virtual subport corresponding one be filled out after DSCP.

Preferably, in the system, the bit for characterizing type of service is latter three of DSCP；It is described to be used to characterize industry The front three that the bit of business flow direction is DSCP.

Information monitoring method and device are flowed to using port provided in an embodiment of the present invention, is had the advantages that not It needs additionally to dispose DPI equipment, by the way that type of service and binary number are corresponded in advance, service route and binary system Number is corresponded, and is filled in the bit for characterizing type of service and service route in DSCP existing in data flow, So that gateway can flow through the DSCP in the data flow of port by obtaining current time, to the uplink and downlink stream of port Amount array is monitored in real time.

The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.

These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates, Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or The function of being specified in multiple boxes.

These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one The step of function of being specified in a box or multiple boxes.

Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as It selects embodiment and falls into all change and modification of the scope of the invention.

Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims

1. a kind of port uplink traffic array monitoring method characterized by comprising

Core-network side equipment receives the data flow that access net side equipment is sent, the differentiated services code points DSCP in the data flow In for characterize the bit of type of service by access net side equipment according to the corresponding binary number of preset type of service into Row is filled in, wherein different types of service corresponds to different binary numbers；

Core-network side equipment is according to the service route of business in the determining data flow and the preset service route pair The binary number answered is filled in the DSCP in the data flow for characterizing the bit of service route, wherein different business The corresponding different binary number of flow direction；

When core-network side equipment receives the request for obtaining port uplink traffic array information, the port will be flowed through current time Data flow in be filled out after DSCP be sent to Network Management Equipment so that Network Management Equipment be filled out according to after DSCP to institute It states port uplink traffic array to be monitored, the flow array includes: type of service and service route.

2. the method as described in claim 1, which is characterized in that the service route determines in the following ways:

Group attribute is routed according to the Border Gateway Protocol (BGP) of border router publication, judgement flows to the data flow of the port In business service route, wherein different service routes corresponds to different address fields, and different BGP routes group attribute Corresponding different service route.

3. method according to claim 1 or 2, which is characterized in that further include:

The port is divided into several virtual subports, each virtual subport corresponding one be filled out after DSCP.

4. method according to claim 1 or 2, which is characterized in that the bit for characterizing type of service is DSCP Latter three；The front three that the bit for characterizing service route is DSCP.

5. a kind of port uplink traffic array monitoring method characterized by comprising

Net side equipment is accessed according to the corresponding binary number of preset type of service, fills in the differential service generation in the data flow For characterizing the bit of type of service in code-point DSCP, wherein different types of service corresponds to different binary numbers；

It accesses net side equipment and the corresponding data flow of the DSCP after being filled out is sent to core-network side equipment, so that the core net Equipment is according to the service route of business in the determining data flow and the corresponding binary system of the preset service route Number is filled in the DSCP in the data flow for characterizing the bit of service route, wherein different service routes is corresponding not Same binary number；When receiving the request for obtaining port uplink traffic array information, current time is flowed through into the port DSCP after being filled out in data flow is sent to Network Management Equipment so that Network Management Equipment be filled out according to after DSCP to described Port uplink traffic array is monitored, and the flow array includes: type of service and service route.

6. method as claimed in claim 5, which is characterized in that after the bit for characterizing type of service is DSCP Three.

7. a kind of port downlink traffic array monitoring method characterized by comprising

Core-network side equipment receives the data flow that border router is sent, in the differentiated services code points DSCP in the data flow Bit for characterizing service route has been filled out by border router according to the corresponding binary number of preset service route It writes, wherein different service routes corresponds to different binary numbers；

Core-network side equipment is corresponding according to the type of service of business and preset type of service in the determining data flow Binary number is filled in the DSCP in the data flow for characterizing the bit of type of service, wherein different types of service Corresponding different binary number；

When core-network side equipment receives the request for obtaining port downlink traffic array information, the port will be flowed through current time Data flow in be filled out after DSCP be sent to Network Management Equipment so that Network Management Equipment be filled out according to after DSCP pairs The port downlink traffic array is monitored, and the flow array includes: type of service and service route.

8. the method for claim 7, which is characterized in that the boundary that core-network side equipment is issued according to access net side equipment Gateway protocol BGP routing group attribute determines type of service, wherein different types of service corresponds to different address fields, different BGP routing group attribute correspond to different types of service.

9. method as claimed in claim 7 or 8, which is characterized in that further include:

10. method as claimed in claim 7 or 8, which is characterized in that the bit for characterizing type of service is DSCP Latter three；The front three that the bit for characterizing service route is DSCP.

11. a kind of port downlink traffic array monitoring method characterized by comprising

Border router fills in the differential service code in the data flow according to the corresponding binary number of preset service route Point DSCP is used to characterize the bit of service route, and the corresponding data flow of the DSCP after being filled out is sent to core-network side and is set It is standby, so that type of service and preset type of service of the equipment of the core network according to business in the determining data flow Corresponding binary number is filled in the DSCP in the data flow for characterizing the bit of type of service, wherein different industry Service type corresponds to different binary numbers；When receiving the request for obtaining port downlink traffic array information, it will flow at current time DSCP after being filled out in the data flow of the port is sent to Network Management Equipment, so that Network Management Equipment is filled out according to DSCP afterwards is monitored the port downlink traffic array, and the flow array includes: type of service and service route.

12. method as claimed in claim 11, which is characterized in that the bit for characterizing service route is DSCP's Front three.

13. a kind of port uplink traffic array monitoring device characterized by comprising

Receiving unit, the differentiated services code points for receiving the data flow of access net side equipment transmission, in the data flow For characterizing the bit of type of service by access net side equipment according to the corresponding binary system of preset type of service in DSCP Number is filled in, wherein different types of service corresponds to different binary numbers；

Unit is filled in, for according to the service route of business in the determining data flow and the preset service route Corresponding binary number is filled in the DSCP in the data flow for characterizing the bit of service route, wherein different industry The corresponding different binary number of business flow direction；

Transmission unit will flow through the end current time when for receiving the request for obtaining port uplink traffic array information Mouthful data flow in be filled out after DSCP be sent to Network Management Equipment so that Network Management Equipment be filled out according to after DSCP pairs The port uplink traffic array is monitored, and the flow array includes: type of service and service route.

14. device as claimed in claim 13, which is characterized in that the unit of filling in is also used to:

15. device according to claim 13 or 14, which is characterized in that further include:

Division unit, for the port to be divided into several virtual subports, each corresponding one of virtual subport is filled out DSCP after writing.

16. device according to claim 13 or 14, which is characterized in that the bit for characterizing type of service is Latter three of DSCP；The front three that the bit for characterizing service route is DSCP.

17. a kind of port uplink traffic array monitoring device characterized by comprising

Unit is filled in, for filling in the differential service in the data flow according to the corresponding binary number of preset type of service For characterizing the bit of type of service in code point DSCP, wherein different types of service corresponds to different binary numbers；

Transmission unit, for the corresponding data flow of the DSCP after being filled out to be sent to core-network side equipment, so that the core Net equipment is according to the service route of business in the determining data flow and the corresponding binary system of the preset service route Number is filled in the DSCP in the data flow for characterizing the bit of service route, wherein different service routes is corresponding not Same binary number；When receiving the request for obtaining port uplink traffic array information, current time is flowed through into the port DSCP after being filled out in data flow is sent to Network Management Equipment so that Network Management Equipment be filled out according to after DSCP to described Port uplink traffic array is monitored, and the flow array includes: type of service and service route.

18. device as claimed in claim 17, which is characterized in that the bit for characterizing type of service is DSCP's Three afterwards.

19. a kind of port downlink traffic array monitoring device characterized by comprising

Receiving unit, the differentiated services code points DSCP for receiving the data flow of border router transmission, in the data flow In carried out by border router according to the corresponding binary number of preset service route for characterizing the bit of service route It fills in, wherein different service routes corresponds to different binary numbers；

Unit is filled in, for corresponding according to the type of service of business in the determining data flow and preset type of service Binary number, fill in the DSCP in the data flow for characterizing the bit of type of service, wherein different service class Type corresponds to different binary numbers；

Transmission unit will flow through the end current time when for receiving the request for obtaining port downlink traffic array information Mouthful data flow in be filled out after DSCP be sent to Network Management Equipment so that Network Management Equipment be filled out according to after DSCP The port downlink traffic array is monitored, the flow array includes: type of service and service route.

20. device as claimed in claim 19, which is characterized in that the unit of filling in is specifically used for:

Type of service is determined according to the Border Gateway Protocol (BGP) routing group attribute of access net side equipment publication, wherein different Type of service corresponds to different address fields, and different BGP routing group attributes corresponds to different types of service.

21. the device as described in claim 19 or 20, which is characterized in that further include:

22. the device as described in claim 19 or 20, which is characterized in that the bit for characterizing type of service is Latter three of DSCP；The front three that the bit for characterizing service route is DSCP.

23. a kind of port downlink traffic array monitoring device characterized by comprising

Unit is filled in, for filling in the differential service in the data flow according to the corresponding binary number of preset service route Code point DSCP is used to characterize the bit of service route, and the corresponding data flow of the DSCP after being filled out is sent to core net Side apparatus, so that type of service and preset business of the equipment of the core network according to business in the determining data flow The corresponding binary number of type is filled in the DSCP in the data flow for characterizing the bit of type of service, wherein different Type of service correspond to different binary numbers；When receiving the request for obtaining port downlink traffic array information, when will be current It carves the DSCP after flowing through being filled out in the data flow of the port and is sent to Network Management Equipment, so that Network Management Equipment is according to the quilt DSCP after filling in is monitored the port downlink traffic array, and the flow array includes: type of service and Business Stream To.

24. device as claimed in claim 23, which is characterized in that the bit for characterizing service route is DSCP's Front three.

25. a kind of port uplink traffic array monitoring system characterized by comprising

Core-network side equipment, the differential service code for receiving the data flow of access net side equipment transmission, in the data flow In point DSCP for characterize the bit of type of service by access net side equipment according to preset type of service corresponding two into Number processed fill in, wherein different types of service corresponds to different binary numbers；According to industry in the determining data flow The service route of business and the corresponding binary number of the preset service route, fill in and use in the DSCP in the data flow In the bit of characterization service route, wherein different service routes corresponds to different binary numbers；It receives and obtains on port When the request of row flow array information, current time is flowed through to the DSCP after being filled out in the data flow of the port and is sent to net Tube apparatus, so that the DSCP after Network Management Equipment is filled out according to is monitored the port uplink traffic array, it is described Flow array includes: type of service and service route；

Net side equipment is accessed, for determining type of service according to the access interface of business in data flow；According to preset service class The corresponding binary number of type is filled in the differentiated services code points DSCP in the data flow for characterizing the bit of type of service Position, wherein different types of service corresponds to different binary numbers；The corresponding data flow of DSCP after being filled out is sent to core Heart net side equipment.

26. a kind of port downlink traffic array monitoring system characterized by comprising

Core-network side equipment, the differentiated services code points for receiving the data flow of border router transmission, in the data flow For characterizing the bit of service route by border router according to the corresponding binary number of preset service route in DSCP It is filled in, wherein different service routes corresponds to different binary numbers；According to the industry of business in the determining data flow Service type and the corresponding binary number of preset type of service are filled in the DSCP in the data flow for characterizing business The bit of type, wherein different types of service corresponds to different binary numbers；It receives and obtains port downlink traffic array When the request of information, the DSCP after current time to be flowed through to being filled out in the data flow of the port is sent to Network Management Equipment, So that the DSCP after Network Management Equipment is filled out according to is monitored the port downlink traffic array, the flow array It include: type of service and service route；

Border router, for determining service route according to the access interface of business in data flow；According to preset service route Corresponding binary number fills in the bit that the differentiated services code points DSCP in the data flow is used to characterize service route, And the corresponding data flow of the DSCP after being filled out is sent to core-network side equipment.