CN104618150B - A kind of bis- layers of PTN turns business collocation method and system under three layer service scenes - Google Patents
A kind of bis- layers of PTN turns business collocation method and system under three layer service scenes Download PDFInfo
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Abstract
Turn the business collocation method and system under three layer service scenes the invention discloses a kind of bis- layers of PTN, be related to PTN end-to-end network managements field.This method comprises the following steps：Draw PTN business scenarios template and key node；Two layers of essential attribute parameter for turning three layer services of configuration；Compare classification map service node corresponding with key node；Parameters for tunnel, two-layer pseudo wire parameter and three layers of VPN route parameter are automatically configured, according to the node and parameters for tunnel of mapping, calculate tunnel configuration data；According to the node of mapping and two-layer pseudo wire parameter, two-layer pseudo wire configuration data is calculated；According to the node of mapping and three layers of VPN route parameter, three layers of VPN route configuration data are calculated.The present invention operates fairly simple when using, and configuration process is very fast, can not only improve the maintenance efficiency of network, is used convenient for people, and the requirement to configuring personnel is relatively low, can reduce deployment cost, the scope of application is than wide.
Description
Technical field
The present invention relates to PTN (Packet Transport Network, Packet Transport Network) end-to-end network management field,
Turn the business collocation method and system under three layer service scenes more particularly to a kind of bis- layers of PTN.
Background technology
PTN is the Packet Transport Network based on optical transport network framework, and PTN is mainly used for moving in communication network or data industry
The passback of business.In communication network (such as major telecommunication carrier networks), the business scenario that PTN is used is generally：Access layer
Using double layer network (data link layer), convergence-level and core layer use three-layer network (network layer).
PTN is in use, using conventional difference static configuration method configuration double layer network business (i.e. two layer services) and three
The various objects of layer network business (i.e. three layer services), there are following when configuring object using conventional static configuration method respectively
Defect：
(1) when two layer services need turn three layer services when, it is necessary to the substantial amounts of tunnel of manual configuration, pseudo-wire, private network road
By information and various Protection parameters, so that teleservice configuration process is comparatively laborious, the relatively slow (configuration of configuration process
Process is generally 30 minutes or more), the maintenance efficiency of network is relatively low, is not easy to people's use.
(2) conventional static configuration method the network for configuring personnel is understood and skilled operation degree it is more demanding, have
Certain limitation, not only the scope of application is relatively simple, but also deployment cost is higher.
The content of the invention
For defect in the prior art, it is an object of the invention to provide a kind of bis- layers of PTN to turn three layer service fields
Business collocation method and system under scape, the present invention operate fairly simple when using, and configuration process is very fast, can not only improve net
The maintenance efficiency of network uses convenient for people, and the requirement to configuring personnel is relatively low, can reduce deployment cost, the scope of application
Than wide.
To achieve the above objectives, the present invention provides a kind of bis- layers of business collocation methods turned under three layer service scenes of PTN, bag
Include following steps：
S1：Draw bis- layers of business scenario templates turned under three layer service scenes of Packet Transport Network PTN, business scenario template bag
Include bridge joint protection key node；Two layers of essential attribute parameter for turning three layer services of configuration；
The bridge joint protection key node includes：
The PTN access nodes being connected with extraneous base station：Base station side gateway source node CSG；
The crossed node of gigabit Ethernet GE access rings and ten thousand mbit ethernet 10GE convergence rings：Two layers turns of three layers of bridge joint are primary
Node AGG1 and two layers turns of three layers of bridge joint standby node AGG2, AGG1 and AGG2 are used to implement two layers turns three layers and cross ring with binode
Protection；
The core node being connected with Radio Network Controller RNC：The primary node SR1 of Virtual Router Redundancy Protocol VRRP,
VRRP standby nodes SR2；SR1 is used to implement the protection between AGG1 and RNC, and the SR2 is used to implement between AGG2 and RNC
Protection；
S2：In the PTN network topological diagram needed to configure, control classification map is corresponding with the CSG in business scenario template
Business source node, business corresponding with SR1 host node, business corresponding with SR2 for destination node, business corresponding with AGG1
Primary node, business standby node corresponding with AGG2；Respectively specify that business source node, business host node and business for Su Jie
The side of the telephone network up and down network element uni interface of point；The primary node of business, the virtual logical end of business standby node are generated respectively
Mouthful；
S3：The selected parameters for tunnel whether automatically configured in PTN network, two-layer pseudo wire parameter and three layers of VPN route ginseng
Number, if so, automatically generating parameters for tunnel, two-layer pseudo wire parameter and three layers of VPN route parameter, goes to step S6, otherwise goes to step
Rapid S4；
S4：Configured tunneling technique parameter and route conditions in PTN network topological diagram, go to step S5；
S5：Two-layer pseudo wire parameter and three layers of VPN route parameter are configured in PTN network topological diagram, go to step S6；
S6：According to the node and parameters for tunnel of mapping, tunnel configuration data are calculated；According to the node and two-layer pseudo wire of mapping
Parameter calculates two-layer pseudo wire configuration data；According to the node of mapping and three layers of VPN route parameter, calculate three layers of VPN route and match somebody with somebody
Put data.
Based on the above technical solutions, bis- layers of business turned under three layer service scenes of PTN are drawn described in step S1
Scene template, comprises the following steps：Extraneous base station is connected with CSG, CSG passes sequentially through AGG1, SR1 and is connected with RNC；CSG
Also be connected by the GE access rings of PTN network with AGG2, AGG2 converges ring by the 10GE of PTN network and is connected with SR2, SR2 and
RNC is connected；AGG2 is also connected with AGG1；
Be provided between CSG and AGG1 the first primary tunnel, the first over run tunnel and work pseudo-wire PW1, AGG1 and SR1 it
Between be provided with the second primary tunnel, the second over run tunnel；The 3rd primary tunnel is provided between CSG and AGG2 and PW2 protections are pseudo-
Line is provided with the 4th primary tunnel between AGG2 and SR2；Be provided with the first VRRP protection paths between AGG1 and SR2, AGG2 and
The 2nd VRRP protection paths are provided between SR1.
Based on the above technical solutions, the node of PTN network topological diagram described in step S2 include node NodeA,
Node1, Node2, Node3, Node4, Node5, Node6, NodeZ, NodeZB, two layers turns of three layers of primary node of bridge joint
L2L3BridgeM, two layers turns of three layers of bridge joint standby node L2L3BridgeB；
Extraneous base station is connected with NodeA, and NodeA passes sequentially through Node1, L2L3BridgeM, Node4, NodeZ and RNC
It is connected, NodeA passes sequentially through Node3, Node2, L2L3BridgeB, Node5, Node6, NodeZB and is connected with RNC；
Classification map business source node corresponding with the CSG in business scenario template and SR1 pairs are compareed described in step S2
The business answered hosts node, business corresponding with SR2 for destination node, the primary node of business corresponding with AGG1, corresponding with AGG2
Business standby node, specifically include following steps：
NodeA is connected by 100 m ethernet physical interface Eth0/0/1/VLAN200 with base station, NodeA and business scenario
CSG in template is corresponded to, the business source node for turning three layers for this two layers；
L2L3BridgeM is corresponding with the AGG1 in business scenario template, is the primary node of business；L2L3BridgeB and industry
AGG2 in scene template of being engaged in is corresponded to, and is business standby node；
NodeZ and NodeZB is connected by ten thousand mbit ethernet physical interface XGE0/0/1/VLAN200 with RNC；NodeZ
It is corresponding with the SR1 in business scenario template, host node for business；NodeZB is corresponding with the SR2 in business scenario template, is industry
The standby destination node of business；
The first primary tunnel, the first over run tunnel and PW1 are provided between NodeA and L2L3BridgeM,
The second primary tunnel, the second over run tunnel are provided between L2L3BridgeM and NodeZ；Between NodeA and L2L3BridgeB
It is provided between the 3rd primary tunnel and PW2, L2L3BridgeB and NodeZB and is provided with the 4th primary tunnel；L2L3BridgeM
The first VRRP protection paths are provided between NodeZB, the 2nd VRRP protection tunnels are provided between L2L3BridgeB and NodeZ
Road.
Based on the above technical solutions, respectively specified that described in step S2 business source node, business host node and
Business for destination node words uni interface up and down；The primary node of business, the virtual logical port of business standby node are generated respectively,
Comprise the following steps：
The words uni interface up and down that the Eth0/0/1/VLAN200 interfaces for specifying NodeA are NodeA；Specify NodeZ's
XGE0/0/1/VLAN200 is the words uni interface up and down of NodeZ, and the XGE0/0/1/VLAN200 for specifying NodeZB is NodeZB's
Words uni interface up and down；Virtual logical port L2L3VPort is automatically generated in two or three layers of bridging nodes of L2L3BridgeM,
Virtual logical port L2L3VPort is automatically generated in two or three layers of bridging nodes of L2L3BridgeB.
Based on the above technical solutions, step S3 specifically includes following steps：It is selected whether to automatically configure tunnel ginseng
Number, two-layer pseudo wire parameter and three layers of VPN route parameter, if it is not, step S4 is gone to, if so, according to tunnel layer default parameter value
With default Shortest path routing condition, parameters for tunnel is automatically generated；According to pseudo-wire layer default parameter value, two layers of portion are automatically generated
Divide pseudo wire parameter；According to the default parameter value of VPN route, three layer segment VPN route parameters are automatically generated, go to step S6.
Based on the above technical solutions, step S4 specifically includes following steps：
S401：In PTN network topological diagram, the first primary tunnel between configuration service source node and the primary node of business
Parameter and route conditions, the parameter of the first over run tunnel between configuration service source node and the primary node of business and routing item
Part；The primary node of configuration service and business host the parameter and route conditions of the second primary tunnel between node, configuration service
Primary node and business host the parameter and route conditions of the second over run tunnel between node, go to step S402；
S402：The parameter and route conditions of the 3rd primary tunnel, match somebody with somebody between configuration service source node and business standby node
Purchase of property business standby node and business go to step S403 for the parameter and route conditions of the 4th primary tunnel between destination node；
S403：The primary node of configuration service and business for the first VRRP protection paths between destination node parameter, with the purchase of property
Business standby node and business host the parameter of the 2nd VRRP protection paths between node, go to step S5.
Based on the above technical solutions, the parameter of first primary tunnel, the parameter of the first over run tunnel, second
The parameter of primary tunnel, the parameter of the second over run tunnel, the parameter of the 3rd primary tunnel, the parameter of the 4th primary tunnel, first
The parameter of VRRP protection paths, the parameter of the 2nd VRRP protection paths include tunnel ID, tunnel direction, wide-band-message, forward direction
Label, reversed label, description information, service quality QOS information, operation, management, maintenance/two-way converting testing mechanism OAM/BFD
Information；
The routing of the route conditions of first primary tunnel, the route conditions, the second primary tunnel of the first over run tunnel
Condition, the route conditions of the second over run tunnel, the route conditions of the 3rd primary tunnel, the route conditions of the 4th primary tunnel,
Route conditions, the route conditions of the 2nd VRRP protection paths of one VRRP protection paths be by nodal information and link letter
Breath or the nodal information and link information repelled.
Based on the above technical solutions, step S5 specifically includes following steps：
S501：In PTN network topological diagram, the parameter of the PW1 between configuration service source node and the primary node of business turns
To step S502；
S502：The parameter of PW2 between configuration service source node and business standby node goes to step S503；
S503：The primary node of business is respectively configured, business hosts the private of node, business standby node and business for destination node
Net routing parameter goes to step S6.
Based on the above technical solutions, it is further comprising the steps of after step S6；According to the base configured in step S1
Business source node, business home node and the business specified in this property parameters, step S2 connect for the UNI of words up and down of destination node
The primary node of business generated in mouth, step S2 and business standby node virtual logical port automatically generate two layers and turn three layers of industry
According to the order of tunnel configuration data, two-layer pseudo wire configuration data and three layers of VPN route configuration data, two layers are turned for business information
Three layer service information are shown in network management interface higher slice.
Turn the business under three layer service scenes the present invention also provides a kind of bis- layers of PTN for realizing above-mentioned business collocation method to match somebody with somebody
System is put, including business scenario drafting module, control classification map module, automatically configures chosen module, parameters for tunnel configuration mould
Block, pseudo wire parameter configuration module and configuration data computing module；
The business scenario drafting module is used for：Draw bis- layers of business scenario templates turned under three layer service scenes of PTN, institute
State business scenario template include bridge joint protection key node, bridge joint protection key node include CSG, AGG1, AGG2, SR1 and
SR2；Two layers of essential attribute parameter for turning three layer services of configuration send control classification map signal to control classification map module；
The control classification map module is used for：After receiving control classification map signal, opened up in the PTN network needed to configure
It flutters in figure, control classification map business source node corresponding with the CSG in business scenario template, business corresponding with SR1 host
Node, business corresponding with SR2 are for destination node, the primary node of business corresponding with AGG1, the spare section of business corresponding with AGG2
Point；Respectively specify that business source node, business host node and business connects for the side of the telephone network up and down network element UNI of destination node
Mouthful；The primary node of business, the virtual logical port of business standby node are generated respectively, are sent automatically to chosen module is automatically configured
The selected signal of configuration；
The chosen module that automatically configures is used for：It receives after automatically configuring selected signal, it is selected whether to automatically configure PTN nets
Parameters for tunnel, two-layer pseudo wire parameter and three layers of VPN route parameter in network, if so, automatically generating 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 to parameters for tunnel
Configuration module sends parameters for tunnel configuration signal；
The parameters for tunnel configuration module is used for：After receiving parameters for tunnel configuration signal, configured in PTN network topological diagram
Parameters for tunnel and route conditions send pseudo wire parameter configuration signal to pseudo wire parameter configuration module；
The pseudo wire parameter configuration module is used for：After receiving pseudo wire parameter configuration signal, configured in PTN network topological diagram
Two-layer pseudo wire parameter and three layers of VPN route parameter send configuration data to configuration data computing module and calculate signal；
The configuration data computing module is used for：After receiving configuration data calculating signal, according to the node and tunnel of mapping
Parameter calculates tunnel configuration data；According to the node of mapping and two-layer pseudo wire parameter, two-layer pseudo wire configuration data is calculated；According to
The node of mapping and three layers of VPN route parameter calculate three layers of VPN route configuration data.
Compared with prior art, the advantage of the invention is that：
The business scenario template for the PTN that the present invention is drawn includes bridge joint protection key node, and business configuration is carried out to PTN
When, classification map business section corresponding with bridge joint protection key node can be compareed in the PTN network topological diagram needed to configure
Point.The present invention is by way of bridging protection key node and replacing, by the one two layers business configuration process for turning three layers integration
(configuration is a plurality of to be bridged using tunnel, PW protections, VRRP protections, two layer services and three layer services), by the end-to-end industry of various independences
It is engaged in during multiple configuration process combination two layers of business configuration for turning three tier scenario of involvement of object.
Compared with manual configuration business in the prior art, the present invention can be disposable automatic by the curing of scene template
All data of each key node are generated, operation is fairly simple, and configuration process is very fast, can not only improve the maintenance effect of network
Rate uses convenient for people, and relatively low to configuration personnel requirement, can reduce deployment cost, the scope of application is than wide.
Description of the drawings
Fig. 1 is bis- layers of flow charts for turning the business collocation method under three layer service scenes of PTN in the embodiment of the present invention；
Bis- layers of structure diagrams for turning the business scenario template under three layer service scenes of PTN in Fig. 2 embodiment of the present invention；
Fig. 3 is the PTN network topological diagram needed to configure in the embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and embodiments.
It is shown in Figure 1, bis- layers of business collocation methods turned under three layer service scenes of PTN in the embodiment of the present invention, bag
Include following steps：
S1：Draw bis- layers of business fields turned under three layer services (i.e. data link layer service turns network layer service) scene of PTN
Scape template, business scenario template include bridge joint protection key node；Two layers of essential attribute parameter for turning three layer services of configuration.
Bridge joint protection key node includes：
The PTN access nodes being connected with extraneous base station：CSG (Cell Site Gateway, base station side gateway source node)；
GE (Gigabit Ethernet gigabit Ethernet 1Gbps) access rings and 10GE (Optical Ethernet 10,000,000,000
Ethernet 10Gbps) convergence ring crossed node：(two layers turn three layers of bridge by AGG1 (two layers turn three layers of primary node of bridge joint) and AGG2
Connect standby node), AGG1 and AGG2 are used to implement two layers turns three layers and cross ring protection with binode, and AGG is aggregation gateway herein
(Aggregation Gateway)；
The connected core node with RNC (Radio Network Controller, Radio Network Controller)：SR1(VRRP
Primary node, Virtual Router Redundancy Protocol, virtual router redundant protocol master node) and SR2
(VRRP standby nodes)；SR1 is used to implement the protection between AGG1 and RNC, and SR2 is used to implement the protection between AGG2 and RNC,
SR is Switch Router (Switch Router) herein.
S2：In the PTN network topological diagram needed to configure, control classification map is corresponding with the CSG in business scenario template
Business source node, business corresponding with SR1 host node, business corresponding with SR2 for destination node, business corresponding with AGG1
Primary node, business standby node corresponding with AGG2.Respectively specify that business source node, business host node and business for Su Jie
The UNI of words up and down (User Network Interface, network side network element) interface of point；The primary section of business is generated respectively
The virtual logical port of point, business standby node.
S3：The selected parameters for tunnel whether automatically configured in PTN network, two-layer pseudo wire parameter and three layers of VPN route ginseng
Number, if so, automatically generating parameters for tunnel, two-layer pseudo wire parameter and three layers of VPN route parameter, goes to step S6, otherwise goes to step
Rapid S4.
S4：Configured tunneling technique parameter and route conditions in PTN network topological diagram, go to step S5.
S5：Two-layer pseudo wire parameter and three layers of VPN route parameter are configured in PTN network topological diagram, go to step S6.
S6：According to the node and parameters for tunnel of mapping, tunnel configuration data are calculated；According to the node and two-layer pseudo wire of mapping
Parameter calculates two-layer pseudo wire configuration data；According to the node of mapping and three layers of VPN route parameter, calculate three layers of VPN route and match somebody with somebody
Data are put, go to step S7.
S7：Section is hosted according to the essential attribute parameter set in step S1, the business source node specified in step S2, business
Point and business for destination node to talk about uni interface, the primary node of business generated in step S2 and business standby node up and down virtual
Logic port automatically generates two layers and turns three layer service information, according to tunnel configuration data, two-layer pseudo wire configuration data and three layers of private
Network is turned three layer service information by two layers and is shown in network management interface higher slice, terminated by the order of configuration data.
It is shown in Figure 2, bis- layers of business scenario templates turned under three layer service scenes of PTN are drawn in step S1 including following
Step：
Extraneous base station is connected with CSG, CSG passes sequentially through AGG1, SR1 and is connected with RNC；CSG also passes through PTN network
GE access rings are connected with AGG2, and AGG2 converges ring by the 10GE of PTN network and is connected with SR2, and SR2 is connected with RNC；AGG2 also with
AGG1 is connected.
The first primary tunnel, the first over run tunnel and PW1 (work pseudo-wire), AGG1 and SR1 are provided between CSG and AGG1
Between be provided with the second primary tunnel, the second over run tunnel.The 3rd primary tunnel and PW2 are provided between CSG and AGG2
(Pseudo-wire protects pseudo-wire), is provided with the 4th primary tunnel between AGG2 and SR2.Is provided between AGG1 and SR2
One VRRP protection paths (protection path 1), are provided with the 2nd VRRP protection paths (protection path 2) between AGG2 and SR1.
Two layers in the step S1 essential attribute parameter for turning three layer services include Business Name, type of service, traffic direction,
Service bandwidth, the grade of service, user information, customer information, client traffic type and description information.Every property parameters and attribute
Parameter declaration is shown in Table 1.
Table 1, property parameters table
It is shown in Figure 3, the node of the PTN network topological diagram in step S2 include 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 standby node).
Extraneous base station is connected with NodeA, and NodeA passes sequentially through Node1, L2L3BridgeM, Node4, NodeZ and RNC
It is connected, NodeA passes sequentially through Node3, Node2, L2L3BridgeB, Node5, Node6, NodeZB and is connected with RNC.
It is control classification map business source node corresponding with the CSG in business scenario template in step S2, corresponding with SR1
Business host node, business corresponding with SR2 for destination node, it is the primary node of business corresponding with AGG1, corresponding with AGG2
Business standby node, specifically includes following steps：
NodeA by Eth0/0/1/VLAN200 (100 m ethernet physical interface, VLAN values be 200, with in business
The ether logical subinterface of lower words) it is connected with base station, NodeA is corresponding with the CSG in business scenario template, turns three layers for this two layers
Business source node.
L2L3BridgeM is GE access rings and the 10GE host nodes that intersect of convergence ring and for realizing that two layers turn three layers
The primary node of bridge joint；L2L3BridgeM is corresponding with the AGG1 in business scenario template, is the primary node of business.
L2L3BridgeB is to realize two layers of standby node for turning three layers of bridge joint, L2L3BridgeB and AGG2 pairs in business scenario template
Should, it is business standby node.
NodeZ and NodeZB is connected by XGE0/0/1/VLAN200 (ten thousand mbit ethernet physical interfaces) with RNC.
NodeZ can realize the protection between L2L3BridgeM and RNC, and NodeZ is corresponding with the SR1 in business scenario template, be business
Host node.NodeZB can realize the protection between L2L3BridgeB and RNC, the NodeZB and SR2 in business scenario template
Correspondence is business for destination node.
Node1, Node2, Node3, Node4, Node5, Node6 are the non-key node in PTN network topological diagram, are belonged to
Business passes through website.
The first primary tunnel, the first over run tunnel and PW1 are provided between NodeA and L2L3BridgeM,
The second primary tunnel, the second over run tunnel are provided between L2L3BridgeM and NodeZ.Between NodeA and L2L3BridgeB
It is provided between the 3rd primary tunnel and PW2, L2L3BridgeB and NodeZB and is provided with the 4th primary tunnel.L2L3BridgeM
The first VRRP protection paths are provided between NodeZB, the 2nd VRRP protection tunnels are provided between L2L3BridgeB and NodeZ
Road.
Business source node, business host node to respectively specifying that in step S2 and business connects for the UNI of words up and down of destination node
Mouthful, the primary node of business, the virtual logical port of business standby node are generated respectively, are comprised the following steps：
The words uni interface up and down that the Eth0/0/1/VLAN200 interfaces for specifying NodeA are NodeA；Specify NodeZ's
XGE0/0/1/VLAN200 is the words uni interface up and down of NodeZ, and the XGE0/0/1/VLAN200 for specifying NodeZB is NodeZB's
Words uni interface up and down；Virtual logical port L2L3VPort is automatically generated in two or three layers of bridging nodes of L2L3BridgeM,
Virtual logical port L2L3VPort is automatically generated in two or three layers of bridging nodes of L2L3BridgeB.
Step S3 specifically includes following steps：It is selected whether to automatically configure parameters for tunnel, two-layer pseudo wire parameter and three layers of private
Net routing parameter, if it is not, step S4 is gone to, if so, according to tunnel layer default parameter value and default Shortest path routing item
Part automatically generates parameters for tunnel；According to pseudo-wire layer default parameter value, two layer segment pseudo wire parameters are automatically generated；According to private network road
By default parameter value, automatically generate three layer segment VPN route parameters, go to step S6.
Step S4 specifically includes following steps：
S401：In PTN network topological diagram, the first primary tunnel between configuration service source node and the primary node of business
Parameter and route conditions, the parameter of the first over run tunnel between configuration service source node and the primary node of business and routing item
Part；The primary node of configuration service and business host the parameter and route conditions of the second primary tunnel between node, configuration service
Primary node and business host the parameter and route conditions of the second over run tunnel between node, go to step S402.
S402：The parameter and route conditions of the 3rd primary tunnel, match somebody with somebody between configuration service source node and business standby node
Purchase of property business standby node and business go to step S403 for the parameter and route conditions of the 4th primary tunnel between destination node.
S403：The primary node of configuration service and business for the first VRRP protection paths between destination node parameter, with the purchase of property
Business standby node and business host the parameter of the 2nd VRRP protection paths between node, go to step S5.
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 second over run tunnel, the parameter of the 3rd primary tunnel, parameter, the ginseng of the first VRRP protection paths of the 4th primary tunnel
Number, the parameter of the 2nd VRRP protection paths include tunnel ID, tunnel direction, wide-band-message, positive label, reversed label, retouch
State information, QOS (Quality of Service, service quality) information, OAM (Operation Administration and
Maintenance/ operations, management are safeguarded)/BFD (Bidirectional Forwarding Detection, two-way converting inspection
Survey mechanism) information.
The route conditions of first primary tunnel, the route conditions of the first over run tunnel, the second primary tunnel route conditions,
The route conditions of second over run tunnel, the route conditions of the 3rd primary tunnel, route conditions, the first VRRP of the 4th primary tunnel
The route conditions of protection path, the route conditions of the 2nd VRRP protection paths be by nodal information and link information or
The nodal information and link information that person repels.
Table 2, tunnel attribute parameter list
| Essential attribute | Property parameters explanation |
| Tunnel ID | The unique mark tunnel |
| Tunnel direction | One-way/two-way |
| Bandwidth information | CIR, PIR information, unit Mbit/s |
| Positive label | Scope 16-1648575 |
| Reversed label | Scope 16-1648575, no this item during unidirectional tunnel |
| Description information | The remark information of user's Freely input |
| QOS information | Select the tunnel QOS templates being pre-configured |
| OAM/BFD information | Select the tunnel OAM/BFD templates being pre-configured |
| Route conditions | By or repel node, link information |
Step S5 specifically includes following steps：
S501：In PTN network topological diagram, the parameter of the PW1 between configuration service source node and the primary node of business turns
To step S502.
S502：The parameter of PW2 between configuration service source node and business standby node goes to step S503.
S503：The primary node of business is respectively configured, business hosts the private of node, business standby node and business for destination node
Net routing parameter goes to step S6.
Ginseng is shown in Table 3, and the parameter of PW1 and the parameter of PW2 enter label, PW outgoing label, PW layers of QOS including PWID, PW
Information and PW layers of OAM/BFD.
Table 3, pseudo-wire property parameters table
| Essential attribute | Property parameters explanation |
| PWID | The unique mark PW |
| PW enters label | Scope 16-1648575 |
| PW outgoing label | Scope 16-1648575 |
| PW layers of QOS information | Select the PW layer QOS templates being pre-configured |
| PW layers of OAM/BFD | Select the PW layer OAM/BFD templates being pre-configured |
Ginseng is shown in Table 4, and VPN route parameter includes RD (routed domain), RT import (receipts route target), RT
Export (hair route target), private network tags.
Table 4, VPN route parameter attribute list
| Essential attribute | Property parameters explanation |
| RD | Autonomous Domain number can be used：Number format or IP address：Number format |
| RT import | Autonomous Domain number can be used：Number format or IP address：Number format |
| RT export | Autonomous Domain number can be used：Number format or IP address：Number format |
| Private network tags | Scope 16-1648575 distributes a label for each VPN instance. |
Ginseng is shown in Table 5, and the object name that two in step S7 layer turn three layer service information includes tunnel layer operating path, tunnel
PW layers and two layers of channel layer Protection path turns three layer services.
Tunnel layer operating path includes the first primary tunnel and the second primary tunnel；It is standby that tunnel layer Protection path includes first
It is protected with tunnel, the second over run tunnel, the 3rd primary tunnel, the 4th primary tunnel, the first VRRP protection paths and the 2nd VRRP
Tunnel.PW layers include PW1 and PW2, and two layers turn three layer services and include working service and protection business.
5, two layers of object and route information table for turning three layer service information of table
Bis- layers of business turned under three layer service scenes of PTN of the above-mentioned business collocation method of realization in the embodiment of the present invention are matched somebody with somebody
System is put, including business scenario drafting module, control classification map module, automatically configures chosen module, parameters for tunnel configuration mould
Block, pseudo wire parameter configuration module and configuration data computing module.
Business scenario drafting module is used for：Draw bis- layers of business scenario templates turned under three layer service scenes of PTN, the industry
Scene of being engaged in template includes bridge joint protection key node, and bridge joint protection key node includes CSG, AGG1, AGG2, SR1 and SR2；Match somebody with somebody
Two layers of essential attribute parameter for turning three layer services are put, control classification map signal is sent to control classification map module.
Control classification map module is used for：After receiving control classification map signal, in the PTN network topological diagram needed to configure
In, corresponding with the CSG in the business scenario template business source node of control classification map, business corresponding with SR1 home node,
Business corresponding with SR2 is for destination node, the primary node of business corresponding with AGG1, business standby node corresponding with AGG2；Point
Other specified services source node, business host the side of the telephone network up and down network element uni interface of node and business for destination node；Respectively
The virtual logical port of the primary node of generation business, business standby node automatically configures choosing to chosen module transmission is automatically configured
Determine signal.
Chosen module is automatically configured to be used for：It receives after automatically configuring selected signal, it is selected whether to automatically configure in PTN network
Parameters for tunnel, two-layer pseudo wire parameter and three layers of VPN route parameter, if so, automatically generating parameters for tunnel, two-layer pseudo wire parameter
With three layers of VPN route parameter, send configuration data to configuration data computing module and calculate signal；, otherwise configured to parameters for tunnel
Module sends parameters for tunnel configuration signal.
Parameters for tunnel configuration module is used for：After receiving parameters for tunnel configuration signal, the configured tunneling technique in PTN network topological diagram
Parameter and route conditions send 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, two layers are configured in PTN network topological diagram
Pseudo wire parameter and three layers of VPN route parameter send configuration data to configuration data computing module and calculate signal.
Configuration data computing module is used for：It receives after configuration data calculates signal, according to the node and parameters for tunnel of mapping,
Calculate tunnel configuration data；According to the node of mapping and two-layer pseudo wire parameter, two-layer pseudo wire configuration data is calculated；According to mapping
Node and three layers of VPN route parameter calculate three layers of VPN route configuration data.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
On the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as the protection of the present invention
Within the scope of.The content not being described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (10)
1. a kind of bis- layers of business collocation methods turned under three layer service scenes of PTN, which is characterized in that comprise the following steps：
S1：Bis- layers of business scenario templates turned under three layer service scenes of Packet Transport Network PTN are drawn, business scenario template includes bridge
Connect protection key node；Two layers of essential attribute parameter for turning three layer services of configuration；
The bridge joint protection key node includes：
The PTN access nodes being connected with extraneous base station：Base station side gateway source node CSG；
The crossed node of gigabit Ethernet GE access rings and ten thousand mbit ethernet 10GE convergence rings：Two layers turn three layers of primary node of bridge joint
AGG1 and two layer turn of three layers of bridge joint standby node AGG2, AGG1 and AGG2 are used to implement two layers turns three layers and binode is excessively environmentally friendly
Shield；
The core node being connected with Radio Network Controller RNC：Virtual Router Redundancy Protocol VRRP primary node SR1, VRRP
Standby node SR2；SR1 is used to implement the protection between AGG1 and RNC, and the SR2 is used to implement the guarantor between AGG2 and RNC
Shield；
S2：In the PTN network topological diagram needed to configure, control classification map industry corresponding with the CSG in business scenario template
Source node, business corresponding with SR1 home node, the business corresponding with SR2 of being engaged in are for destination node, business corresponding with AGG1 is primary
Node, business standby node corresponding with AGG2；Respectively specify that business source node, business host node and business for destination node
Upper and lower telephone network side network element uni interface；The primary node of business, the virtual logical port of business standby node are generated 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
It is to automatically generate parameters for tunnel, two-layer pseudo wire parameter and three layers of VPN route parameter, goes to step S6, otherwise go to step S4；
S4：Configured tunneling technique parameter and route conditions in PTN network topological diagram, go to step S5；
S5：Two-layer pseudo wire parameter and three layers of VPN route parameter are configured in PTN network topological diagram, go to step S6；
S6：According to the node and parameters for tunnel of mapping, tunnel configuration data are calculated；Joined according to the node of mapping and two-layer pseudo wire
Number calculates two-layer pseudo wire configuration data；According to the node of mapping and three layers of VPN route parameter, three layers of VPN route configuration are calculated
Data.
2. bis- layers of business collocation methods turned under three layer service scenes of PTN as described in claim 1, it is characterised in that：Step
Bis- layers of business scenario templates turned under three layer service scenes of PTN are drawn described in S1, are comprised the following steps：By extraneous base station with
CSG is connected, and CSG passes sequentially through AGG1, SR1 and is connected with RNC；CSG is also connected by the GE access rings of PTN network with AGG2,
AGG2 converges ring by the 10GE of PTN network and is connected with SR2, and SR2 is connected with RNC；AGG2 is also connected with AGG1；
The first primary tunnel, the first over run tunnel and work pseudo-wire PW1 are provided between CSG and AGG1, is set between AGG1 and SR1
It is equipped with the second primary tunnel, the second over run tunnel；The 3rd primary tunnel and PW2 protection pseudo-wires are provided between CSG and AGG2,
The 4th primary tunnel is provided between AGG2 and SR2；The first VRRP protection paths, AGG2 and SR1 are provided between AGG1 and SR2
Between be provided with the 2nd VRRP protection paths.
3. bis- layers of business collocation methods turned under three layer service scenes of PTN as described in claim 1, it is characterised in that：Step
The node of PTN network topological diagram described in S2 include node NodeA, Node1, Node2, Node3, Node4, Node5, Node6,
NodeZ, NodeZB, the primary node L2L3BridgeM of two layers turns of three layers of bridge joint, two layers turns of three layers of bridge joint standby node
L2L3BridgeB；
Extraneous base station is connected with NodeA, and NodeA passes sequentially through Node1, L2L3BridgeM, Node4, NodeZ and RNC phases
Even, NodeA passes sequentially through Node3, Node2, L2L3BridgeB, Node5, Node6, NodeZB and is connected with RNC；
Corresponding with the CSG in the business scenario template business source node of classification map, corresponding with SR1 is compareed described in step S2
Business home node, business corresponding with SR2 are for destination node, the primary node of business corresponding with AGG1, industry corresponding with AGG2
Business standby node, specifically includes following steps：
NodeA is connected by 100 m ethernet physical interface Eth0/0/1/VLAN200 with base station, NodeA and business scenario template
In CSG correspond to, turn three layers of business source node for this two layers；
L2L3BridgeM is corresponding with the AGG1 in business scenario template, is the primary node of business；L2L3BridgeB and business field
AGG2 in scape template is corresponded to, and is business standby node；
NodeZ and NodeZB is connected by ten thousand mbit ethernet physical interface XGE0/0/1/VLAN200 with RNC；NodeZ and industry
SR1 in scene template of being engaged in is corresponded to, and node is hosted for business；NodeZB is corresponding with the SR2 in business scenario template, is that business is standby
Destination node；
Be provided between NodeA and L2L3BridgeM the first primary tunnel, the first over run tunnel and PW1, L2L3BridgeM with
The second primary tunnel, the second over run tunnel are provided between NodeZ；It is primary that the 3rd is provided between NodeA and L2L3BridgeB
The 4th primary tunnel is provided between tunnel and PW2, L2L3BridgeB and NodeZB；It is set between L2L3BridgeM and NodeZB
The first VRRP protection paths are equipped with, the 2nd VRRP protection paths are provided between L2L3BridgeB and NodeZ.
4. bis- layers of business collocation methods turned under three layer service scenes of PTN as claimed in claim 3, it is characterised in that：Step
Respectively specify that business source node, business host the words uni interface up and down of node and business for destination node described in S2；It generates respectively
The virtual logical port of the primary node of business, business standby node, comprises the following steps：
The words uni interface up and down that the Eth0/0/1/VLAN200 interfaces for specifying NodeA are NodeA；Specify the XGE0/0/ of NodeZ
1/VLAN200 is the words uni interface up and down of NodeZ, the words up and down that the XGE0/0/1/VLAN200 for specifying NodeZB is NodeZB
Uni interface；Virtual logical port L2L3VPort is automatically generated in two or three layers of bridging nodes of L2L3BridgeM,
Virtual logical port L2L3VPort is automatically generated in two or three layers of bridging nodes of L2L3BridgeB.
5. such as bis- layers of business collocation methods turned under three layer service scenes of Claims 1-4 any one of them PTN, feature
It is, step S3 specifically includes following steps：It is selected whether to automatically configure parameters for tunnel, two-layer pseudo wire parameter and three floor private network roads
By parameter, if it is not, go to step S4, if so, according to tunnel layer default parameter value and default Shortest path routing condition, from
Dynamic generation parameters for tunnel；According to pseudo-wire layer default parameter value, two layer segment pseudo wire parameters are automatically generated；According to lacking for VPN route
Parameter value is saved, three layer segment VPN route parameters is automatically generated, goes to step S6.
6. such as bis- layers of business collocation methods turned under three layer service scenes of Claims 1-4 any one of them PTN, feature
It is, step S4 specifically includes following steps：
S401：In PTN network topological diagram, the ginseng of the first primary tunnel between configuration service source node and the primary node of business
Number and route conditions, the parameter and route conditions of the first over run tunnel between configuration service source node and the primary node of business；
The primary node of configuration service and business host the parameter and route conditions of the second primary tunnel between node, and configuration service is primary
Node and business host the parameter and route conditions of the second over run tunnel between node, go to step S402；
S402：The parameter and route conditions of 3rd primary tunnel between configuration service source node and business standby node, with the purchase of property
Business standby node and business go to step S403 for the parameter and route conditions of the 4th primary tunnel between destination node；
S403：For the parameter of the first VRRP protection paths between destination node, configuration service is standby for the primary node of configuration service and business
The parameter of the 2nd VRRP protection paths between node is hosted with node and business, goes to step S5.
7. bis- layers of business collocation methods turned under three layer service scenes of PTN as claimed in claim 6, it is characterised in that：It is described
The parameter of first primary tunnel, the parameter of the first over run tunnel, the parameter of the second primary tunnel, the parameter of the second over run tunnel,
The parameter of 3rd primary tunnel, the parameter of the 4th primary tunnel, parameter, the 2nd VRRP protection paths of the first VRRP protection paths
Parameter include tunnel ID, tunnel direction, wide-band-message, positive label, reversed label, description information, service quality QOS letters
Breath, operation, management, maintenance/two-way converting testing mechanism OAM/BFD information；
The route conditions of first primary tunnel, the route conditions of the first over run tunnel, the second primary tunnel route conditions,
The route conditions of second over run tunnel, the route conditions of the 3rd primary tunnel, route conditions, the first VRRP of the 4th primary tunnel
The route conditions of protection path, the route conditions of the 2nd VRRP protection paths be by nodal information and link information or
The nodal information and link information that person repels.
8. such as bis- layers of business collocation methods turned under three layer service scenes of Claims 1-4 any one of them PTN, feature
It is, step S5 specifically includes following steps：
S501：In PTN network topological diagram, the parameter of the PW1 between configuration service source node and the primary node of business goes to step
Rapid S502；
S502：The parameter of PW2 between configuration service source node and business standby node goes to step S503；
S503：The primary node of business is respectively configured, business hosts the private network road of node, business standby node and business for destination node
By parameter, step S6 is gone to.
9. such as bis- layers of business collocation methods turned under three layer service scenes of Claims 1-4 any one of them PTN, feature
It is, it is further comprising the steps of after step S6；According to the essential attribute parameter configured in step S1, the industry specified in step S2
Business source node, business host node and business and talk about the primary node of business that is generated in uni interface, step S2 up and down for destination node
With business standby node virtual logical port, automatically generate two layers and turn three layer service information, according to tunnel configuration data, two layers of puppet
The order of line configuration data and three layers of VPN route configuration data turns three layer service information by two layers and is shown in network management interface higher slice
Show.
10. a kind of bis- layers of PTN for realizing any one of claim 1 to 9 business collocation method turns under three layer service scenes
Business configuration system, it is characterised in that：Including business scenario drafting module, control classification map module, automatically configure selected mould
Block, parameters for tunnel configuration module, pseudo wire parameter configuration module and configuration data computing module；
The business scenario drafting module is used for：Draw bis- layers of business scenario templates turned under three layer service scenes of PTN, the industry
Scene of being engaged in template includes bridge joint protection key node, and bridge joint protection key node includes CSG, AGG1, AGG2, SR1 and SR2；Match somebody with somebody
Two layers of essential attribute parameter for turning three layer services are put, control classification map signal is sent to control classification map module；
The control classification map module is used for：After receiving control classification map signal, in the PTN network topological diagram needed to configure
In, corresponding with the CSG in the business scenario template business source node of control classification map, business corresponding with SR1 home node,
Business corresponding with SR2 is for destination node, the primary node of business corresponding with AGG1, business standby node corresponding with AGG2；Point
Other specified services source node, business host the side of the telephone network up and down network element uni interface of node and business for destination node；Respectively
The virtual logical port of the primary node of generation business, business standby node automatically configures choosing to chosen module transmission is automatically configured
Determine signal；
The chosen module that automatically configures is used for：It receives after automatically configuring selected signal, it is selected whether to automatically configure in PTN network
Parameters for tunnel, two-layer pseudo wire parameter and three layers of VPN route parameter, if so, automatically generating parameters for tunnel, two-layer pseudo wire parameter
With three layers of VPN route parameter, send configuration data to configuration data computing module and calculate signal；, otherwise configured to parameters for tunnel
Module sends parameters for tunnel configuration signal；
The parameters for tunnel configuration module is used for：After receiving parameters for tunnel configuration signal, the configured tunneling technique in PTN network topological diagram
Parameter and route conditions send pseudo wire parameter configuration signal to pseudo wire parameter configuration module；
The pseudo wire parameter configuration module is used for：After receiving pseudo wire parameter configuration signal, two layers are configured in PTN network topological diagram
Pseudo wire parameter and three layers of VPN route parameter send configuration data to configuration data computing module and calculate signal；
The configuration data computing module is used for：It receives after configuration data calculates signal, according to the node and parameters for tunnel of mapping,
Calculate tunnel configuration data；According to the node of mapping and two-layer pseudo wire parameter, two-layer pseudo wire configuration data is calculated；According to mapping
Node and three layers of VPN route parameter calculate three layers of VPN route configuration data.
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| CN105530135B (en) * | 2015-12-31 | 2019-06-21 | 北京格林伟迪科技股份有限公司 | A kind of Topology display method and apparatus |
| CN105721345B (en) * | 2016-01-19 | 2019-01-11 | 烽火通信科技股份有限公司 | PTN network QOS bandwidth batch quick deployment method based on type of service |
| CN107846299B (en) * | 2016-09-21 | 2022-04-12 | 中兴通讯股份有限公司 | Method and device for realizing two-layer and three-layer service bridging and PTN (packet transport network) equipment |
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