CN104618150A - Business configuration method and system under two layer-to-three layer business scene of PTN - Google Patents
Business configuration method and system under two layer-to-three layer business scene of PTN Download PDFInfo
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Abstract
The invention discloses a business configuration method and system under a two layer-to-three layer business scene of a PTN and relates to the field of end-to-end network management of the PTN. The business configuration method includes steps that drawing a PTN business scene template and key nodes; configuring basic attribute parameters for two layer-to-three layer business; contrasting and classifying business nodes of mapping corresponding to the key nodes; automatically configuring tunnel parameters, two layer pseudo-wire parameters and three layer private network routing parameters, and calculating tunnel configuration data according to the mapping nodes and tunnel parameters; calculating two layer pseudo-wire configuration data according to the mapping nodes and two layer pseudo-wire parameters; calculating three layer private network routing configuration data according to the mapping nodes and three layer private network routing parameters. When using, the business configuration method under the two layer-to-three layer business scene of the PTN is easy to operate, fast in configuration, capable of improving the network maintenance efficiency, convenient for people to use, capable of lowering the configuration cost and broad in application range, and the requirements on a configuration operator are low.
Description
Technical field
The present invention relates to PTN (Packet Transport Network, Packet Transport Network) end-to-end network management field, be specifically related to the business collocation method under a kind of PTN bis-layers turn of three layer service scenes and system.
Background technology
PTN is the Packet Transport Network based on optical transport network framework, and PTN is mainly used in moving in communication network or the passback of data service.In communication network (such as each large telecommunication carrier networks), the business scenario that PTN uses is generally: Access Layer adopts double layer network (data link layer), and convergence-level and core layer adopt three-layer network (network layer).
When PTN uses, adopt conventional difference static configuration method configuration double layer network business (i.e. two layer services) and the various objects of three-layer network business (i.e. three layer services), adopt during the conventional configuration of static configuration method respectively object and there is following defect:
(1) when two layer services need to turn three layer services; the tunnel needing manual configuration a large amount of, pseudo-line, VPN route information and various Protection parameters; and then make teleservice layoutprocedure more loaded down with trivial details; layoutprocedure comparatively slow (layoutprocedure is generally more than 30 minutes); the maintenance efficiency of network is lower, is not easy to people and uses.
(2) network of conventional static configuration method to configuration personnel understand and the requirement of skilled operation degree higher, have certain limitation, not only the scope of application is more single, and deployment cost is higher.
Summary of the invention
For the defect existed in prior art, the object of the present invention is to provide the business collocation method under a kind of PTN bis-layers turn of three layer service scenes and system, operate fairly simple when the present invention uses, layoutprocedure is very fast, the maintenance efficiency of network can not only be improved, be convenient to people and use, and lower to the requirement of configuration personnel, can reduce deployment cost, the scope of application is more extensive.
For reaching above object, the invention provides the business collocation method under a kind of PTN bis-layers turn of three layer service scenes, comprising the following steps:
S1: draw the business scenario template under PTN bis-layers turn of three layer service scenes, business scenario template comprises bridge joint protection key node; Configure the base attribute parameter that two layers turn three layer services;
Described bridge joint protection key node comprises:
The PTN access node be connected with extraneous base station: source node CSG;
Gigabit Ethernet GE access ring and ten thousand mbit ethernet 10GE converge the crossed node of ring: two layers turns of three layers the primary node AGG1 and two of bridge joint layer turn of three layers of bridge joint secondary node AGG2, AGG1 and AGG2 are used for realizing two layers turns three layers and cross ring protection with binode;
The core node be connected with Radio Network Controller RNC: Virtual Router Redundancy Protocol VRRP primary node SR1, VRRP secondary node SR2; SR1 is for realizing the protection between AGG1 and RNC, and described SR2 is for realizing the protection between AGG2 and RNC;
S2: in the PTN network topological diagram needing configuration, the contrast classification map service source node corresponding with the CSG in business scenario template, the main destination node of the business corresponding with SR1, with business corresponding to SR2 for destination node, the primary node of the business corresponding with AGG1, the business secondary node corresponding with AGG2; Specified services source node, the main destination node of business and business are for the side of the telephone network up and down uni interface of destination node respectively; Generate the virtual logical port of the primary node of business, business secondary node respectively;
S3: selected parameters for tunnel, two-layer pseudo wire parameter and the three layers of VPN route parameter whether automatically configured in PTN network, if so, automatically generate parameters for tunnel, two-layer pseudo wire parameter and three layers of VPN route parameter, forward step S6 to, otherwise forward step S4 to;
S4: configured tunneling technique parameter and route conditions in PTN network topological diagram, forward step S5 to;
S5: configure two-layer pseudo wire parameter and three layers of VPN route parameter in PTN network topological diagram, forward step S6 to;
S6: according to the node mapped and parameters for tunnel, calculates tunnel configuration data; According to the node mapped and two-layer pseudo wire parameter, calculate two-layer pseudo wire configuration data; According to the node mapped and three layers of VPN route parameter, calculate three layers of VPN route configuration data.
On the basis of technique scheme, draw the business scenario template under PTN bis-layers turn of three layer service scenes, comprise the following steps: be connected with CSG the base station in the external world described in step S1, CSG is connected by AGG1, SR1 and RNC successively; CSG is also connected with AGG2 by the GE access ring of PTN network, and AGG2 converges ring by the 10GE of PTN network and is connected with SR2, and SR2 and RNC is connected; AGG2 is also connected with AGG1;
Be provided with the first primary tunnel, the first over run tunnel between CSG and AGG1 and the pseudo-line PW1 that works, between AGG1 and SR1, be provided with the second primary tunnel, the second over run tunnel; Be provided with the 3rd primary tunnel between CSG and AGG2 and PW2 protects pseudo-line, between AGG2 and SR2, be provided with the 4th primary tunnel; Be provided with a VRRP between AGG1 and SR2 and protect tunnel, be provided with the 2nd VRRP between AGG2 and SR1 and protect tunnel.
On the basis of technique scheme, the node of the topological diagram of PTN network described in step S2 comprises node NodeA, Node1, Node2, Node3, Node4, Node5, Node6, NodeZ, NodeZB, two layers turns of three layers of primary node L2L3BridgeM of bridge joint, two layers turns of three layers of bridge joint secondary node L2L3BridgeB;
Extraneous base station is connected with NodeA, and NodeA is connected by Node1, L2L3BridgeM, Node4, NodeZ and RNC successively, and NodeA is connected by Node3, Node2, L2L3BridgeB, Node5, Node6, NodeZB and RNC successively;
Contrast described in step S2 the classification map service source node corresponding with the CSG in business scenario template, the main destination node of the business corresponding with SR1, with business corresponding to SR2 for destination node, the primary node of the business corresponding with AGG1, the business secondary node corresponding with AGG2, specifically comprise the following steps:
NodeA is connected with base station by 100 m ethernet physical interface Eth0/0/1/VLAN200, and NodeA is corresponding with the CSG in business scenario template, for these two layers turn the service source node of three layers;
L2L3BridgeM is corresponding with the AGG1 in business scenario template, is the primary node of business; L2L3BridgeB is corresponding with the AGG2 in business scenario template, is business secondary node;
NodeZ with NodeZB is all connected by ten thousand mbit ethernet physical interface XGE0/0/1/VLAN200 and RNC; NodeZ is corresponding with the SR1 in business scenario template, is the main destination node of business; NodeZB is corresponding with the SR2 in business scenario template, for business is for destination node;
Be provided with the first primary tunnel, the first over run tunnel between NodeA and L2L3BridgeM and between PW1, L2L3BridgeM and NodeZ, be provided with the second primary tunnel, the second over run tunnel; Be provided with the 3rd primary tunnel between NodeA and L2L3BridgeB and between PW2, L2L3BridgeB and NodeZB, be provided with the 4th primary tunnel; Be provided with a VRRP between L2L3BridgeM and NodeZB and protect tunnel, be provided with the 2nd VRRP between L2L3BridgeB and NodeZ and protect tunnel.
On the basis of technique scheme, the specified services of difference described in step S2 source node, the main destination node of business and business are for the uni interface of words up and down of destination node; Generate the virtual logical port of the primary node of business, business secondary node respectively, comprise the following steps:
The Eth0/0/1/VLAN200 interface of appointment NodeA is NodeA is talk about uni interface up and down; The XGE0/0/1/VLAN200 of appointment NodeZ is the uni interface of words up and down of NodeZ, and the XGE0/0/1/VLAN200 of appointment NodeZB is the uni interface of words up and down of NodeZB; Automatic generating virtual logic port L2L3VPort in two or three layers of bridging nodes of L2L3BridgeM, automatic generating virtual logic port L2L3VPort in two or three layers of bridging nodes of L2L3BridgeB.
On the basis of technique scheme, automatically whether step S3 specifically comprises the following steps: selected configured tunneling technique parameter, two-layer pseudo wire parameter and three layers of VPN route parameter, if not, forward step S4 to, if, according to tunnel layer default parameter value and default Shortest path routing condition, automatically generate parameters for tunnel; According to pseudo-line layer default parameter value, automatically generate two layer segment pseudo wire parameters; According to the default parameter value of VPN route, automatically generate three layer segment VPN route parameters, forward step S6 to.
On the basis of technique scheme, step S4 specifically comprises the following steps:
S401: in PTN network topological diagram, the parameter of the first primary tunnel between configuration service source node and the primary node of business and route conditions, the parameter of the first over run tunnel between configuration service source node and the primary node of business and route conditions; The parameter of the second primary tunnel between the primary node of configuration service and the main destination node of business and route conditions, the parameter of the second over run tunnel between the primary node of configuration service and the main destination node of business and route conditions, forward step S402 to;
S402: the parameter of the 3rd primary tunnel and route conditions between configuration service source node and business secondary node, configuration service secondary node and business, for the parameter of the 4th primary tunnel between destination node and route conditions, forward step S403 to;
S403: the primary node of configuration service and business protect the parameter in tunnel for a VRRP between destination node, and between configuration service secondary node and the main destination node of business, the 2nd VRRP protects the parameter in tunnel, forwards step S5 to.
On the basis of technique scheme, the parameter of the parameter of the parameter of described first primary tunnel, the parameter of the first over run tunnel, the second primary tunnel, the parameter of the second primary tunnel, the 3rd primary tunnel, the parameter of the 4th primary tunnel, the parameter in a VRRP protection tunnel, the 2nd VRRP protect the parameter in tunnel to include tunnel ID, direction, tunnel, wide-band-message, forward label, oppositely label, descriptor, service quality QOS information, operation, management, maintenance/two-way converting testing mechanism OAM/BFD information;
The route conditions of the route conditions of the route conditions of described first primary tunnel, the route conditions of the first over run tunnel, the second primary tunnel, the route conditions of the second primary tunnel, the 3rd primary tunnel, the route conditions of the 4th primary tunnel, a VRRP protect the route conditions in tunnel, the 2nd VRRP protect the route conditions in tunnel be through nodal information and link information, or the nodal information repelled and link information.
On the basis of technique scheme, step S5 specifically comprises the following steps:
S501: in PTN network topological diagram, the parameter of the PW1 between configuration service source node and the primary node of business, forwards step S502 to;
S502: the parameter of the PW2 between configuration service source node and business secondary node, forwards step S503 to;
S503: the primary node of configuration service, the main destination node of business, business secondary node and business are for the VPN route parameter of destination node respectively, forward step S6 to.
On the basis of technique scheme, further comprising the steps of after step S6; The primary node of the business generated in uni interface, step S2 and business secondary node virtual logical port is talked about up and down for destination node according to the service source node of specifying in the base attribute parameter configured in step S1, step S2, the main destination node of business and business, automatic generation two layers turns three layer service information, according to the order of tunnel configuration data, two-layer pseudo wire configuration data and three layers of VPN route configuration data, turn three layer service information by two layers and show at network management interface higher slice.
Business configuration system under the present invention also provides a kind of PTN bis-layers realizing above-mentioned business collocation method to turn three layer service scenes, comprises business scenario drafting module, contrast classification map module, automatically configures chosen module, parameters for tunnel configuration module, pseudo wire parameter configuration module and configuration data computing module;
Described business scenario drafting module is used for: draw the business scenario template under PTN bis-layers turn of three layer service scenes, and described business scenario template comprises bridge joint protection key node, and bridge joint protection key node comprises CSG, AGG1, AGG2, SR1 and SR2; Configure the base attribute parameter that two layers turn three layer services, send contrast classification map signal to contrast classification map module;
Described contrast classification map module is used for: after receiving contrast classification map signal, in the PTN network topological diagram needing configuration, the contrast classification map service source node corresponding with the CSG in business scenario template, the main destination node of the business corresponding with SR1, with business corresponding to SR2 for destination node, the primary node of the business corresponding with AGG1, the business secondary node corresponding with AGG2; Specified services source node, the main destination node of business and business are for the side of the telephone network up and down uni interface of destination node respectively; Generating the virtual logical port of the primary node of business, business secondary node respectively, sending the selected signal of configuration automatically to automatically configuring chosen module;
Described automatic configuration chosen module is used for: after receiving the selected signal of configuration automatically, selected parameters for tunnel, two-layer pseudo wire parameter and the three layers of VPN route parameter whether automatically configured in PTN network, if, automatic generation parameters for tunnel, two-layer pseudo wire parameter and three layers of VPN route parameter, send configuration data to configuration data computing module and calculate signal; , otherwise send parameters for tunnel configuration signal to parameters for tunnel configuration module;
Described parameters for tunnel configuration module is used for: after receiving parameters for tunnel configuration signal, configured tunneling technique parameter and route conditions in PTN network topological diagram, sends pseudo wire parameter configuration signal to pseudo wire parameter configuration module;
Described pseudo wire parameter configuration module is used for: after receiving pseudo wire parameter configuration signal, configures two-layer pseudo wire parameter and three layers of VPN route parameter in PTN network topological diagram, sends configuration data calculate signal to configuration data computing module;
Described configuration data computing module is used for: after receiving configuration data calculating signal, according to the node mapped and parameters for tunnel, calculate tunnel configuration data; According to the node mapped and two-layer pseudo wire parameter, calculate two-layer pseudo wire configuration data; According to the node mapped and three layers of VPN route parameter, calculate three layers of VPN route configuration data.
Compared with prior art, the invention has the advantages that:
The business scenario template of the PTN that the present invention draws comprises bridge joint protection key node, when business configuration is carried out to PTN, can in the PTN network topological diagram needing configuration, and contrast classification map protects with bridge joint the service node that key node is corresponding.The mode that the present invention is replaced by bridge joint protection key node; one two layers are turned the business configuration process integration (configuring many use tunnels, PW protection, VRRP protection, two layer services and three layer service bridge joints) of three layers, multiple layoutprocedure combinations of various independent teleservice object are incorporated two layers and turns in the business configuration process of three layers of scene.
Compared with manual configuration business in prior art, the present invention can by the solidification of scene template, the disposable all data automatically generating each key node, operate fairly simple, layoutprocedure is very fast, can not only improve the maintenance efficiency of network, be convenient to people use, and lower to configuration personnel requirement, can reduce deployment cost, the scope of application is more extensive.
Accompanying drawing explanation
Fig. 1 is the flow chart of the business collocation method in the embodiment of the present invention under PTN bis-layers turn of three layer service scenes;
The structured flowchart of the business scenario template in Fig. 2 embodiment of the present invention under PTN bis-layers turn of three layer service scenes;
Fig. 3 is the PTN network topological diagram needing in the embodiment of the present invention to configure.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Shown in Figure 1, the PTN in the embodiment of the present invention bis-layers turns the business collocation method under three layer service scenes, comprises the following steps:
S1: draw the business scenario template under PTN bis-layers turn of three layer services (namely data link layer service turns network layer service) scene, business scenario template comprises bridge joint protection key node; Configure the base attribute parameter that two layers turn three layer services.
Bridge joint protection key node comprises:
The PTN access node be connected with extraneous base station: CSG (source node);
GE (Gigabit Ethernet gigabit Ethernet 1Gbps) access ring and 10GE (OpticalEthernet ten thousand mbit ethernet 10Gbps) converge the crossed node of ring: AGG1 (two layers turn three layers of primary node of bridge joint) and AGG2 (two layers turn three layers of bridge joint secondary node), AGG1 and AGG2 is used for realizing two layers turns three layers and crosses ring protection with binode;
The core node be connected with RNC (Radio Network Controller): SR1 (the primary node of VRRP, Virtual Router Redundancy Protocol, virtual router redundant protocol master node) and SR2 (VRRP secondary node); SR1 is for realizing the protection between AGG1 and RNC, and SR2 is for realizing the protection between AGG2 and RNC.
S2: in the PTN network topological diagram needing configuration, the contrast classification map service source node corresponding with the CSG in business scenario template, the main destination node of the business corresponding with SR1, with business corresponding to SR2 for destination node, the primary node of the business corresponding with AGG1, the business secondary node corresponding with AGG2.Specified services source node, the main destination node of business and business are for words UNI up and down (network side) interface of destination node respectively; Generate the virtual logical port of the primary node of business, business secondary node respectively.
S3: selected parameters for tunnel, two-layer pseudo wire parameter and the three layers of VPN route parameter whether automatically configured in PTN network, if so, automatically generate parameters for tunnel, two-layer pseudo wire parameter and three layers of VPN route parameter, forward step S6 to, otherwise forward step S4 to.
S4: configured tunneling technique parameter and route conditions in PTN network topological diagram, forward step S5 to.
S5: configure two-layer pseudo wire parameter and three layers of VPN route parameter in PTN network topological diagram, forward step S6 to.
S6: according to the node mapped and parameters for tunnel, calculates tunnel configuration data; According to the node mapped and two-layer pseudo wire parameter, calculate two-layer pseudo wire configuration data; According to the node mapped and three layers of VPN route parameter, calculate three layers of VPN route configuration data, forward step S7 to.
S7: talk about the primary node of the business generated in uni interface, step S2 and business secondary node virtual logical port up and down for destination node according to the service source node of specifying in the base attribute parameter arranged in step S1, step S2, the main destination node of business and business, automatic generation two layers turns three layer service information, according to the order of tunnel configuration data, two-layer pseudo wire configuration data and three layers of VPN route configuration data, the three layer service information that turn two layers, in the display of network management interface higher slice, terminate.
Shown in Figure 2, the business scenario template of drawing in step S1 under PTN bis-layers turn of three layer service scenes comprises the following steps:
Be connected with CSG the base station in the external world, CSG is connected by AGG1, SR1 and RNC successively; CSG is also connected with AGG2 by the GE access ring of PTN network, and AGG2 converges ring by the 10GE of PTN network and is connected with SR2, and SR2 and RNC is connected; AGG2 is also connected with AGG1.
Be provided with the first primary tunnel, the first over run tunnel and PW1 (work pseudo-line) between CSG and AGG1, between AGG1 and SR1, be provided with the second primary tunnel, the second over run tunnel.Be provided with the 3rd primary tunnel and PW2 (protecting pseudo-line) between CSG and AGG2, between AGG2 and SR2, be provided with the 4th primary tunnel.Be provided with a VRRP between AGG1 and SR2 and protect tunnel (protection tunnel 1), be provided with the 2nd VRRP between AGG2 and SR1 and protect tunnel (protection tunnel 2).
Two layers in the step S1 base attribute parameter turning three layer services comprise Business Name, type of service, traffic direction, service bandwidth, the grade of service, user profile, customer information, client traffic type and descriptor.Every property parameters and property parameters illustrated in table 1.
Table 1, property parameters table
Shown in Figure 3, the node of the PTN network topological diagram in step S2 comprises Node (node) A, Node1, Node2, Node3, Node4, Node5, Node6, NodeZ, NodeZB, L2L3BridgeM (two layers turn three layers of primary node of bridge joint), L2L3BridgeB (two layers turn three layers of bridge joint secondary node).
Extraneous base station is connected with NodeA, and NodeA is connected by Node1, L2L3BridgeM, Node4, NodeZ and RNC successively, and NodeA is connected by Node3, Node2, L2L3BridgeB, Node5, Node6, NodeZB and RNC successively.
Contrast classification map in the step S2 service source node corresponding with the CSG in business scenario template, the main destination node of the business corresponding with SR1, with business corresponding to SR2 for destination node, the primary node of the business corresponding with AGG1, the business secondary node corresponding with AGG2, specifically comprise the following steps:
NodeA is by Eth0/0/1/VLAN200 (100 m ethernet physical interface, its VLAN value is 200, ether logical subinterface with talking about up and down with business) be connected with base station, NodeA is corresponding with the CSG in business scenario template, is these the two layers service source node turning three layers.
L2L3BridgeM is that GE access ring and 10GE converge the crossing host node of ring, is also used to realize the primary node that two layers turn three layers of bridge joint; L2L3BridgeM is corresponding with the AGG1 in business scenario template, is the primary node of business.L2L3BridgeB realizes the secondary node that two layers turn three layers of bridge joint, and L2L3BridgeB is corresponding with the AGG2 in business scenario template, is business secondary node.
NodeZ with NodeZB is all connected with RNC by XGE0/0/1/VLAN200 (ten thousand mbit ethernet physical interfaces).NodeZ can realize the protection between L2L3BridgeM and RNC, and NodeZ is corresponding with the SR1 in business scenario template, is the main destination node of business.NodeZB can realize the protection between L2L3BridgeB and RNC, and NodeZB is corresponding with the SR2 in business scenario template, for business is for destination node.
Node1, Node2, Node3, Node4, Node5, Node6 are the non-key node in PTN network topological diagram, and what belong to business passes through website.
Be provided with the first primary tunnel, the first over run tunnel between NodeA and L2L3BridgeM and between PW1, L2L3BridgeM and NodeZ, be provided with the second primary tunnel, the second over run tunnel.Be provided with the 3rd primary tunnel between NodeA and L2L3BridgeB and between PW2, L2L3BridgeB and NodeZB, be provided with the 4th primary tunnel.Be provided with a VRRP between L2L3BridgeM and NodeZB and protect tunnel, be provided with the 2nd VRRP between L2L3BridgeB and NodeZ and protect tunnel.
Difference specified services source node in step S2, the main destination node of business and business, for the uni interface of words up and down of destination node, generate the virtual logical port of the primary node of business, business secondary node respectively, comprise the following steps:
The Eth0/0/1/VLAN200 interface of appointment NodeA is NodeA is talk about uni interface up and down; The XGE0/0/1/VLAN200 of appointment NodeZ is the uni interface of words up and down of NodeZ, and the XGE0/0/1/VLAN200 of appointment NodeZB is the uni interface of words up and down of NodeZB; Automatic generating virtual logic port L2L3VPort in two or three layers of bridging nodes of L2L3BridgeM, automatic generating virtual logic port L2L3VPort in two or three layers of bridging nodes of L2L3BridgeB.
Automatically whether step S3 specifically comprises the following steps: selected configured tunneling technique parameter, two-layer pseudo wire parameter and three layers of VPN route parameter, if not, forward step S4 to, if, according to tunnel layer default parameter value and default Shortest path routing condition, automatically generate parameters for tunnel; According to pseudo-line layer default parameter value, automatically generate two layer segment pseudo wire parameters; According to the default parameter value of VPN route, automatically generate three layer segment VPN route parameters, forward step S6 to.
Step S4 specifically comprises the following steps:
S401: in PTN network topological diagram, the parameter of the first primary tunnel between configuration service source node and the primary node of business and route conditions, the parameter of the first over run tunnel between configuration service source node and the primary node of business and route conditions; The parameter of the second primary tunnel between the primary node of configuration service and the main destination node of business and route conditions, the parameter of the second over run tunnel between the primary node of configuration service and the main destination node of business and route conditions, forward step S402 to.
S402: the parameter of the 3rd primary tunnel and route conditions between configuration service source node and business secondary node, configuration service secondary node and business, for the parameter of the 4th primary tunnel between destination node and route conditions, forward step S403 to.
S403: the primary node of configuration service and business protect the parameter in tunnel for a VRRP between destination node, and between configuration service secondary node and the main destination node of business, the 2nd VRRP protects the parameter in tunnel, forwards step S5 to.
Ginseng is shown in Table 2, the parameter of the first primary tunnel, the parameter of the first over run tunnel, the parameter of the second primary tunnel, the parameter of the second primary tunnel, the parameter of the 3rd primary tunnel, the parameter of the 4th primary tunnel, one VRRP protects the parameter in tunnel, 2nd VRRP protects the parameter in tunnel to include tunnel ID, direction, tunnel, wide-band-message, forward label, reverse label, descriptor, QOS (Quality of Service, service quality) information, (Operation Administration and Maintenance/ operates OAM/BFD, management, maintenance/two-way converting testing mechanism) information.
The route conditions of the route conditions of the route conditions of the first primary tunnel, the route conditions of the first over run tunnel, the second primary tunnel, the route conditions of the second primary tunnel, the 3rd primary tunnel, the route conditions of the 4th primary tunnel, a VRRP protect the route conditions in tunnel, the 2nd VRRP protect the route conditions in tunnel be through nodal information and link information, or the nodal information repelled and link information.
Table 2, tunnel attribute parameter list
| Base attribute | Property parameters explanation |
| Tunnel ID | This tunnel of unique identification |
| Direction, tunnel | One-way/two-way |
| Bandwidth information | CIR, PIR information, unit is Mbit/s |
| Forward label | Scope 16-1648575 |
| Reverse label | Scope 16-1648575, no this item during unidirectional tunnel |
| Descriptor | The remark information of user's Freely input |
| QOS information | Select pre-configured tunnel QOS template |
| OAM/BFD information | Select pre-configured tunnel OAM/BFD template |
| Route conditions | The node, the link information that pass through or repel |
Step S5 specifically comprises the following steps:
S501: in PTN network topological diagram, the parameter of the PW1 between configuration service source node and the primary node of business, forwards step S502 to.
S502: the parameter of the PW2 between configuration service source node and business secondary node, forwards step S503 to.
S503: the primary node of configuration service, the main destination node of business, business secondary node and business are for the VPN route parameter of destination node respectively, forward step S6 to.
Ginseng is shown in Table 3, and the parameter of PW1 and the parameter of PW2 include PWID, PW and enter label, PW outgoing label, PW layer QOS information and PW layer OAM/BFD.
Table 3, pseudo-line attribute parameter list
| Base attribute | Property parameters explanation |
| PWID | This PW of unique identification |
| PW enters label | Scope 16-1648575 |
| PW outgoing label | Scope 16-1648575 |
| PW layer QOS information | Select pre-configured PW layer QOS template |
| PW layer OAM/BFD | Select pre-configured PW layer OAM/BFD template |
Ginseng is shown in Table 4, and VPN route parameter comprises RD (routed domain), RT import (receipts route target), RT export (sending out route target), private network tags.
Table 4, VPN route parameter attribute list
| base attribute | property parameters explanation |
| rD | autonomous Domain number can be adopted: number format or IP address: number format |
| rT import | autonomous Domain number can be adopted: number format or IP address: number format |
| rT export | autonomous Domain number can be adopted: number format or IP address: number format |
| private network tags | scope 16-1648575, for each VPN instance distributes a label. |
Ginseng is shown in Table 5, and two layers in the step S7 object name turning three layer service information comprise tunnel layer operating path, tunnel layer Protection path PW layer and two layers turns of three layer services.
Tunnel layer operating path comprises the first primary tunnel and the second primary tunnel; Tunnel layer Protection path comprises the first over run tunnel, the second over run tunnel, the 3rd primary tunnel, the 4th primary tunnel, a VRRP protection tunnel and the 2nd VRRP and protects tunnel.PW layer comprises PW1 and PW2, and two layers turn three layer services and comprise working service and protection business.
The object of table 5, two layers turns of three layer service information and route information table
The PTN realizing above-mentioned business collocation method bis-layers in the embodiment of the present invention turns the business configuration system under three layer service scenes, comprises business scenario drafting module, contrast classification map module, automatically configures chosen module, parameters for tunnel configuration module, pseudo wire parameter configuration module and configuration data computing module.
Business scenario drafting module is used for: draw the business scenario template under PTN bis-layers turn of three layer service scenes, and described business scenario template comprises bridge joint protection key node, and bridge joint protection key node comprises CSG, AGG1, AGG2, SR1 and SR2; Configure the base attribute parameter that two layers turn three layer services, send contrast classification map signal to contrast classification map module.
Contrast classification map module is used for: after receiving contrast classification map signal, in the PTN network topological diagram needing configuration, the contrast classification map service source node corresponding with the CSG in business scenario template, the main destination node of the business corresponding with SR1, with business corresponding to SR2 for destination node, the primary node of the business corresponding with AGG1, the business secondary node corresponding with AGG2; Specified services source node, the main destination node of business and business are for the side of the telephone network up and down uni interface of destination node respectively; Generating the virtual logical port of the primary node of business, business secondary node respectively, sending the selected signal of configuration automatically to automatically configuring chosen module.
Automatic configuration chosen module is used for: after receiving the selected signal of configuration automatically, selected parameters for tunnel, two-layer pseudo wire parameter and the three layers of VPN route parameter whether automatically configured in PTN network, if, automatic generation parameters for tunnel, two-layer pseudo wire parameter and three layers of VPN route parameter, send configuration data to configuration data computing module and calculate signal; , otherwise send parameters for tunnel configuration signal to parameters for tunnel configuration module.
Parameters for tunnel configuration module is used for: after receiving parameters for tunnel configuration signal, configured tunneling technique parameter and route conditions in PTN network topological diagram, sends pseudo wire parameter configuration signal to pseudo wire parameter configuration module.
Pseudo wire parameter configuration module is used for: after receiving pseudo wire parameter configuration signal, configures two-layer pseudo wire parameter and three layers of VPN route parameter in PTN network topological diagram, sends configuration data calculate signal to configuration data computing module.
Configuration data computing module is used for: after receiving configuration data calculating signal, according to the node mapped and parameters for tunnel, calculate tunnel configuration data; According to the node mapped and two-layer pseudo wire parameter, calculate two-layer pseudo wire configuration data; According to the node mapped and three layers of VPN route parameter, calculate three layers of VPN route configuration data.
The present invention is not limited to above-mentioned execution mode, and for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also considered as within protection scope of the present invention.The content be not described in detail in this specification belongs to the known prior art of professional and technical personnel in the field.
Claims (10)
1. the business collocation method under PTN bis-layers turn of three layer service scenes, is characterized in that, comprise the following steps:
S1: draw the business scenario template under PTN bis-layers turn of three layer service scenes, business scenario template comprises bridge joint protection key node; Configure the base attribute parameter that two layers turn three layer services;
Described bridge joint protection key node comprises:
The PTN access node be connected with extraneous base station: source node CSG;
Gigabit Ethernet GE access ring and ten thousand mbit ethernet 10GE converge the crossed node of ring: two layers turns of three layers the primary node AGG1 and two of bridge joint layer turn of three layers of bridge joint secondary node AGG2, AGG1 and AGG2 are used for realizing two layers turns three layers and cross ring protection with binode;
The core node be connected with Radio Network Controller RNC: Virtual Router Redundancy Protocol VRRP primary node SR1, VRRP secondary node SR2; SR1 is for realizing the protection between AGG1 and RNC, and described SR2 is for realizing the protection between AGG2 and RNC;
S2: in the PTN network topological diagram needing configuration, the contrast classification map service source node corresponding with the CSG in business scenario template, the main destination node of the business corresponding with SR1, with business corresponding to SR2 for destination node, the primary node of the business corresponding with AGG1, the business secondary node corresponding with AGG2; Specified services source node, the main destination node of business and business are for the side of the telephone network up and down uni interface of destination node respectively; Generate the virtual logical port of the primary node of business, business secondary node respectively;
S3: selected parameters for tunnel, two-layer pseudo wire parameter and the three layers of VPN route parameter whether automatically configured in PTN network, if so, automatically generate parameters for tunnel, two-layer pseudo wire parameter and three layers of VPN route parameter, forward step S6 to, otherwise forward step S4 to;
S4: configured tunneling technique parameter and route conditions in PTN network topological diagram, forward step S5 to;
S5: configure two-layer pseudo wire parameter and three layers of VPN route parameter in PTN network topological diagram, forward step S6 to;
S6: according to the node mapped and parameters for tunnel, calculates tunnel configuration data; According to the node mapped and two-layer pseudo wire parameter, calculate two-layer pseudo wire configuration data; According to the node mapped and three layers of VPN route parameter, calculate three layers of VPN route configuration data.
2. the business collocation method under PTN bis-layers turn of three layer service scenes as claimed in claim 1, it is characterized in that: described in step S1, draw the business scenario template under PTN bis-layers turn of three layer service scenes, comprise the following steps: be connected with CSG the base station in the external world, CSG is connected by AGG1, SR1 and RNC successively; CSG is also connected with AGG2 by the GE access ring of PTN network, and AGG2 converges ring by the 10GE of PTN network and is connected with SR2, and SR2 and RNC is connected; AGG2 is also connected with AGG1;
Be provided with the first primary tunnel, the first over run tunnel between CSG and AGG1 and the pseudo-line PW1 that works, between AGG1 and SR1, be provided with the second primary tunnel, the second over run tunnel; Be provided with the 3rd primary tunnel between CSG and AGG2 and PW2 protects pseudo-line, between AGG2 and SR2, be provided with the 4th primary tunnel; Be provided with a VRRP between AGG1 and SR2 and protect tunnel, be provided with the 2nd VRRP between AGG2 and SR1 and protect tunnel.
3. the business collocation method under PTN bis-layers turn of three layer service scenes as claimed in claim 1, is characterized in that: the node of the topological diagram of PTN network described in step S2 comprises node NodeA, Node1, Node2, Node3, Node4, Node5, Node6, NodeZ, NodeZB, two layers turns of three layers of primary node L2L3BridgeM of bridge joint, two layers turns of three layers of bridge joint secondary node L2L3BridgeB;
Extraneous base station is connected with NodeA, and NodeA is connected by Node1, L2L3BridgeM, Node4, NodeZ and RNC successively, and NodeA is connected by Node3, Node2, L2L3BridgeB, Node5, Node6, NodeZB and RNC successively;
Contrast described in step S2 the classification map service source node corresponding with the CSG in business scenario template, the main destination node of the business corresponding with SR1, with business corresponding to SR2 for destination node, the primary node of the business corresponding with AGG1, the business secondary node corresponding with AGG2, specifically comprise the following steps:
NodeA is connected with base station by 100 m ethernet physical interface Eth0/0/1/VLAN200, and NodeA is corresponding with the CSG in business scenario template, for these two layers turn the service source node of three layers;
L2L3BridgeM is corresponding with the AGG1 in business scenario template, is the primary node of business; L2L3BridgeB is corresponding with the AGG2 in business scenario template, is business secondary node;
NodeZ with NodeZB is all connected by ten thousand mbit ethernet physical interface XGE0/0/1/VLAN200 and RNC; NodeZ is corresponding with the SR1 in business scenario template, is the main destination node of business; NodeZB is corresponding with the SR2 in business scenario template, for business is for destination node;
Be provided with the first primary tunnel, the first over run tunnel between NodeA and L2L3BridgeM and between PW1, L2L3BridgeM and NodeZ, be provided with the second primary tunnel, the second over run tunnel; Be provided with the 3rd primary tunnel between NodeA and L2L3BridgeB and between PW2, L2L3BridgeB and NodeZB, be provided with the 4th primary tunnel; Be provided with a VRRP between L2L3BridgeM and NodeZB and protect tunnel, be provided with the 2nd VRRP between L2L3BridgeB and NodeZ and protect tunnel.
4. the business collocation method under PTN bis-layers turn of three layer service scenes as claimed in claim 3, is characterized in that: the specified services of difference described in step S2 source node, the main destination node of business and business are for the uni interface of words up and down of destination node; Generate the virtual logical port of the primary node of business, business secondary node respectively, comprise the following steps:
The Eth0/0/1/VLAN200 interface of appointment NodeA is NodeA is talk about uni interface up and down; The XGE0/0/1/VLAN200 of appointment NodeZ is the uni interface of words up and down of NodeZ, and the XGE0/0/1/VLAN200 of appointment NodeZB is the interface of words UNI up and down of NodeZB; Automatic generating virtual logic port L2L3VPort in two or three layers of bridging nodes of L2L3BridgeM, automatic generating virtual logic port L2L3VPort in two or three layers of bridging nodes of L2L3BridgeB.
5. the PTN as described in any one of Claims 1-4 bis-layers turns the business collocation method under three layer service scenes, it is characterized in that, automatically whether step S3 specifically comprises the following steps: selected configured tunneling technique parameter, two-layer pseudo wire parameter and three layers of VPN route parameter, if not, forward step S4 to, if so, according to tunnel layer default parameter value and default Shortest path routing condition, automatically parameters for tunnel is generated; According to pseudo-line layer default parameter value, automatically generate two layer segment pseudo wire parameters; According to the default parameter value of VPN route, automatically generate three layer segment VPN route parameters, forward step S6 to.
6. the PTN as described in any one of Claims 1-4 bis-layers turns the business collocation method under three layer service scenes, and it is characterized in that, step S4 specifically comprises the following steps:
S401: in PTN network topological diagram, the parameter of the first primary tunnel between configuration service source node and the primary node of business and route conditions, the parameter of the first over run tunnel between configuration service source node and the primary node of business and route conditions; The parameter of the second primary tunnel between the primary node of configuration service and the main destination node of business and route conditions, the parameter of the second over run tunnel between the primary node of configuration service and the main destination node of business and route conditions, forward step S402 to;
S402: the parameter of the 3rd primary tunnel and route conditions between configuration service source node and business secondary node, configuration service secondary node and business, for the parameter of the 4th primary tunnel between destination node and route conditions, forward step S403 to;
S403: the primary node of configuration service and business protect the parameter in tunnel for a VRRP between destination node, and between configuration service secondary node and the main destination node of business, the 2nd VRRP protects the parameter in tunnel, forwards step S5 to.
7. the business collocation method under PTN bis-layers turn of three layer service scenes as claimed in claim 6, it is characterized in that: the parameter of described first primary tunnel, the parameter of the first over run tunnel, the parameter of the second primary tunnel, the parameter of the second primary tunnel, the parameter of the 3rd primary tunnel, the parameter of the 4th primary tunnel, one VRRP protects the parameter in tunnel, 2nd VRRP protects the parameter in tunnel to include tunnel ID, direction, tunnel, wide-band-message, forward label, reverse label, descriptor, service quality QOS information, operation, management, maintenance/two-way converting testing mechanism OAM/BFD information,
The route conditions of the route conditions of the route conditions of described first primary tunnel, the route conditions of the first over run tunnel, the second primary tunnel, the route conditions of the second primary tunnel, the 3rd primary tunnel, the route conditions of the 4th primary tunnel, a VRRP protect the route conditions in tunnel, the 2nd VRRP protect the route conditions in tunnel be through nodal information and link information, or the nodal information repelled and link information.
8. the PTN as described in any one of Claims 1-4 bis-layers turns the business collocation method under three layer service scenes, and it is characterized in that, step S5 specifically comprises the following steps:
S501: in PTN network topological diagram, the parameter of the PW1 between configuration service source node and the primary node of business, forwards step S502 to;
S502: the parameter of the PW2 between configuration service source node and business secondary node, forwards step S503 to;
S503: the primary node of configuration service, the main destination node of business, business secondary node and business are for the VPN route parameter of destination node respectively, forward step S6 to.
9. the PTN as described in any one of Claims 1-4 bis-layers turns the business collocation method under three layer service scenes, it is characterized in that, further comprising the steps of after step S6; The primary node of the business generated in uni interface, step S2 and business secondary node virtual logical port is talked about up and down for destination node according to the service source node of specifying in the base attribute parameter configured in step S1, step S2, the main destination node of business and business, automatic generation two layers turns three layer service information, according to the order of tunnel configuration data, two-layer pseudo wire configuration data and three layers of VPN route configuration data, turn three layer service information by two layers and show at network management interface higher slice.
10. realize the business configuration system under PTN bis-layers turn of three layer service scenes of business collocation method described in any one of claim 1 to 9, it is characterized in that: comprise business scenario drafting module, contrast classification map module, automatically configure chosen module, parameters for tunnel configuration module, pseudo wire parameter configuration module and configuration data computing module;
Described business scenario drafting module is used for: draw the business scenario template under PTN bis-layers turn of three layer service scenes, and described business scenario template comprises bridge joint protection key node, and bridge joint protection key node comprises CSG, AGG1, AGG2, SR1 and SR2; Configure the base attribute parameter that two layers turn three layer services, send contrast classification map signal to contrast classification map module;
Described contrast classification map module is used for: after receiving contrast classification map signal, in the PTN network topological diagram needing configuration, the contrast classification map service source node corresponding with the CSG in business scenario template, the main destination node of the business corresponding with SR1, with business corresponding to SR2 for destination node, the primary node of the business corresponding with AGG1, the business secondary node corresponding with AGG2; Specified services source node, the main destination node of business and business are for the side of the telephone network up and down uni interface of destination node respectively; Generating the virtual logical port of the primary node of business, business secondary node respectively, sending the selected signal of configuration automatically to automatically configuring chosen module;
Described automatic configuration chosen module is used for: after receiving the selected signal of configuration automatically, selected parameters for tunnel, two-layer pseudo wire parameter and the three layers of VPN route parameter whether automatically configured in PTN network, if, automatic generation parameters for tunnel, two-layer pseudo wire parameter and three layers of VPN route parameter, send configuration data to configuration data computing module and calculate signal; Otherwise send parameters for tunnel configuration signal to parameters for tunnel configuration module;
Described parameters for tunnel configuration module is used for: after receiving parameters for tunnel configuration signal, configured tunneling technique parameter and route conditions in PTN network topological diagram, sends pseudo wire parameter configuration signal to pseudo wire parameter configuration module;
Described pseudo wire parameter configuration module is used for: after receiving pseudo wire parameter configuration signal, configures two-layer pseudo wire parameter and three layers of VPN route parameter in PTN network topological diagram, sends configuration data calculate signal to configuration data computing module;
Described configuration data computing module is used for: after receiving configuration data calculating signal, according to the node mapped and parameters for tunnel, calculate tunnel configuration data; According to the node mapped and two-layer pseudo wire parameter, calculate two-layer pseudo wire configuration data; According to the node mapped and three layers of VPN route parameter, calculate three layers of VPN route configuration data.
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