CN107135154A - POTN business repeater system and business forwarding, configuration distributing, guard method - Google Patents

POTN business repeater system and business forwarding, configuration distributing, guard method Download PDF

Info

Publication number
CN107135154A
CN107135154A CN201710385706.8A CN201710385706A CN107135154A CN 107135154 A CN107135154 A CN 107135154A CN 201710385706 A CN201710385706 A CN 201710385706A CN 107135154 A CN107135154 A CN 107135154A
Authority
CN
China
Prior art keywords
business
mouthful
virtual bridge
paranotum
multicast
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710385706.8A
Other languages
Chinese (zh)
Other versions
CN107135154B (en
Inventor
饶冀
董晶晶
陶雪丽
宁辉
冯建波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Fenghuo Optical Network Information Technology Co Ltd
Original Assignee
Fiberhome Telecommunication Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fiberhome Telecommunication Technologies Co Ltd filed Critical Fiberhome Telecommunication Technologies Co Ltd
Priority to CN201710385706.8A priority Critical patent/CN107135154B/en
Publication of CN107135154A publication Critical patent/CN107135154A/en
Priority to BR112019005317A priority patent/BR112019005317A2/en
Priority to PCT/CN2017/111556 priority patent/WO2018214423A1/en
Priority to MA44952A priority patent/MA44952B1/en
Priority to RU2019108972A priority patent/RU2706477C1/en
Application granted granted Critical
Publication of CN107135154B publication Critical patent/CN107135154B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/02—Topology update or discovery
    • H04L45/06—Deflection routing, e.g. hot-potato routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1652—Optical Transport Network [OTN]
    • H04J3/1658—Optical Transport Network [OTN] carrying packets or ATM cells
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1652—Optical Transport Network [OTN]
    • H04J3/1664—Optical Transport Network [OTN] carrying hybrid payloads, e.g. different types of packets or carrying frames and packets in the paylaod
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/22—Alternate routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/50—Routing or path finding of packets in data switching networks using label swapping, e.g. multi-protocol label switch [MPLS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/66—Layer 2 routing, e.g. in Ethernet based MAN's
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0057—Operations, administration and maintenance [OAM]
    • H04J2203/006—Fault tolerance and recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0073—Services, e.g. multimedia, GOS, QOS
    • H04J2203/0082—Interaction of SDH with non-ATM protocols
    • H04J2203/0085—Support of Ethernet

Abstract

The invention discloses a kind of POTN business repeater system and retransmission method, it is related to POTN transmission technique fields, including Ethernet branch road disk, swapdisk and OTN circuit disks；Talk about direction in the present invention to be instantiated as multicast to realize bridge joint by POVE, Packet Service is using the multicast as the outlet of upper words direction service channel, and OTN business regard the multicast as the source port interacted with ODUK passages；POVE is instantiated as VLANDOMAIN to realize bridge joint by lower words direction, OTN business will be mapped to the VLANDOMAIN with ODUK channel attached circuit paranotums mouth, and Packet Service handles the VLANDOMIAN as common physical port with the classification for completing to access Packet Service.The invention also discloses a kind of POTN business retransmission method.

Description

POTN business repeater system and business forwarding, configuration distributing, guard method
Technical field
The present invention relates to POTN transmission technique fields, and in particular to a kind of POTN business repeater system and business are forwarded, matched somebody with somebody Put issue, guard method.
Background technology
POTN has merged photosphere (WDM), OTN and SDH layers, the network function of packet transport layer (MPLS-TP, ETH), has To TDM (ODUk), the exchange dispatching of packet (MPLS-TP, ETH), the system to all kinds of business such as packet, OTN, SDH is realized One and flexible transmitting function.
Traditional POTN equipment is based on TDM (ODUk)/design of Packet biplanes architecture for exchanging, i.e. packet and TDM (ODUk) business is forwarded by different swapdisks.Although the design of biplane exchange system is simple, it is easy to accomplish, due to that need to pass through Very inflexible, poor expandability is dispatched in different exchange planes, work organization, there is the defects such as equipment power dissipation is big, OPEX is high.
For centralized POTN equipment, the factors such as exchange board density, power consumption and cost are limited by, often The forwarding of POTN business can only be completed using i.e. single-swap disk, i.e. monoplane architecture for exchanging.
Therefore, need badly a kind of using monoplane architecture for exchanging completion POTN business forwarding implementations.
The content of the invention
For defect present in prior art, being of Way out of the invention provides a kind of POTN business forwarding system System and business forwarding, configuration distributing, guard method, realize that completing POTN business by monoplane architecture for exchanging forwards, and improve Running efficiency of system and stability.
To reach above Way out, the present invention is adopted the technical scheme that：A kind of POTN business repeater system, including Ethernet branch road disk, swapdisk and OTN circuit disks；
Ethernet branch road disk, the Ethernet branch road disk is used to pass the Packet Service received from Ethernet in upper words direction Swapdisk is handed to, the packet received from swapdisk is transferred to Ethernet in lower words direction；
Swapdisk, the swapdisk is used to realize the data interaction between Ethernet branch road disk and OTN circuit disks；It is described to hand over Change branch road paranotum mouthful and at least four connection OTN circuit disks of the disk including at least two connection Ethernet branch road disks Circuit paranotum mouthful；One MPLS business forwarding channel of the wherein one branch road paranotum mouthful connection, another branch Trackside backboard mouthful one Ethernet service forwarding channel of connection；The MPLS business forwarding channel be also connected with two it is virtual bridged Mouthful, each virtual bridge interface connects two circuit paranotums mouthful；The Ethernet service forwarding channel connects two One of described virtual bridge interface；
Multiple OTN circuits disks, multiple OTN circuits disks lead to for Packet Service to be mapped into ODUK in upper words direction Road, in lower words direction from ODUK passage demapping Packet Services.
On the basis of above-mentioned technical proposal, the first AC logics that the MPLS business forwarding channel includes being sequentially connected connect Mouth, the first Virtual Switch Instance, PW logic interfacings and a pair of active and standby LSP interfaces being connected with the PW logic interfacings, it is described Active and standby LSP interfaces respectively connect a virtual bridge interface；
The Ethernet service forwarding channel include be sequentially connected the 2nd AC logic interfacings, the second Virtual Switch Instance and 3rd AC logic interfacings, the 3rd AC logic interfacings connect one of two described virtual bridge interfaces.
The invention also discloses a kind of business retransmission method of use POTN business repeater systems, the business retransmission method Business forwarding including upper words direction, the detailed process of the business forwarding in the upper words direction includes：
A1, Packet Service is received by branch road paranotum mouthful, according to the branch road paranotum mouthful that Packet Service passed through and The feature of Packet Service is worth to the AC logic interfacings of Packet Service matching；
A2, the AC logic interfacings obtained by step A1 obtain the Virtual Switch Instance of its binding；
A3, patrolling for Way out is worth to according to the Virtual Switch Instance and the feature of Packet Service that are obtained in step A2 Collect interface；If Ethernet service, into step A4, if MPLS business, into step A8；
A4, the logic interfacing of the Way out is that the AC logics being connected with the Virtual Switch Instance obtained in step A2 connect Mouthful；
A5, checks the corresponding physics list item information of AC logic interfacings that step A4 is obtained, determines the virtual bridge of Way out The packaging information of interface and AC logic interfacings；
A6, checks the corresponding main broadcaster's list item information of virtual bridge interface that step A5 is obtained, determines the line side of Way out Backboard mouthful；
Packet Service is forwarded to ODUK passages by A7, the circuit paranotum mouthful obtained by step A6, is terminated；
A8, the logic interfacing of the Way out is that the PW logics being connected with the Virtual Switch Instance obtained in step A2 connect Mouthful；
A9, checks the corresponding physics list item information of PW logic interfacings that step A8 is obtained, determine its binding LSP interfaces with And PW packaging information；
A10, checks the corresponding physics list item information of LSP interfaces that step A9 is obtained, and determines the line side back of the body of Way out The packaging information of plate mouthful and LSP；
Packet Service is forwarded to ODUK passages by A11, the circuit paranotum mouthful obtained by step A10, is terminated.
On the basis of above-mentioned technical proposal, the business of the business retransmission method including lower words direction is forwarded, it is described under The detailed process of the business forwarding in words direction includes：
B1, by the virtual bridge interface received data packet, according to the corresponding circuit paranotum mouthful of the virtual bridge interface The VLANDOMAIN of configuration and the feature of packet are worth to the logic interfacing with the virtual bridge Interface Matching；If Ethernet Business, into step B2, if MPLS business, into step B8；
B2, is the AC logics that are connected with virtual bridge interface described in step B1 with the logic interfacing of the virtual bridge Interface Matching Interface；
B3, its Virtual Switch Instance bound is determined by the AC logic interfacings obtained in step B2；
B4, show that the AC of Way out is patrolled by the Virtual Switch Instance and the characteristic value of packet that are obtained in step B3 Collect interface and branch road paranotum mouthful；
OTN business is forwarded to Ethernet branch road by B5, the AC logic interfacings obtained by step B4 and branch road paranotum mouthful Disk, terminates；
B6, is to be connect with the LSP that virtual bridge interface is connected described in step B1 with the logic interfacing of the virtual bridge Interface Matching Mouthful；
B7, by the LSP interfaces obtained in step B6, successively parses virtual turn that itself LSP and PW label obtains its binding Send out example；
B8, show that the AC of Way out is patrolled by the Virtual Switch Instance and the characteristic value of packet that are obtained in step B7 Collect interface and branch road paranotum mouthful；
OTN business is forwarded to Ethernet branch road by B9, the AC logic interfacings obtained by step B8 and branch road paranotum mouthful Disk, terminates.
The invention also discloses a kind of configuration distributing method of use POTN business repeater systems, the configuration distributing method Include the configuration distributing in upper words direction, the detailed process of the configuration distributing in the upper words direction includes：
C1, the swapdisk receives configuration, is handled respectively according to Configuration Type, if MPLS business configurations then enter step C2, if Ethernet service configuration then enters step C7, if OTN business configurations then enter step C12；
C2, obtains the virtual bridge interface ID of Way out from the configuration of LSP interfaces；
C3, multicast ID is converted into according to default mapping ruler by virtual bridge interface ID, and calls driving interface function, wound Build multicast；
C4, judges whether the multicast has created according to multicast ID, if so, being directly entered step C6；If it is not, into step C5；
C5, creates multicast, and now its member is sky；
C6, is multicast by the destination interface type configuration of LSP interfaces, and calls corresponding driving interface function to configure, MPLS business configurations are completed, and are terminated；
The virtual bridge interface ID of Way out is obtained in C7, the configuration received from AC logic interfacings；
C8, multicast ID is converted into according to default mapping ruler by virtual bridge interface ID, and calls driving interface function, wound Build multicast；
C9, judges whether the multicast has created according to multicast ID, if so, being directly entered step C11；If it is not, entering step Rapid C10；
C10, creates multicast, and now its member is sky；
C11, is multicast by the destination interface type configuration of AC logic interfacings, and call corresponding driving interface function to match somebody with somebody Put, MPLS business configurations are completed, terminate；
C12, obtains the virtual bridge interface ID and corresponding active and standby circuit paranotum of Way in from OTN business configurations Message ceases；
C13, multicast ID is converted into according to default mapping ruler by virtual bridge interface ID, and calls driving interface function, Create multicast；
C14, judges whether the multicast has created according to multicast ID, if so, into step C15；If it is not, into step C18；
C15, judges that the front and rear configuration of OTN business configurations whether there is difference；If so, into step S16, if it is not, into Step S17；
C16, it is the virtual bridge interface and its corresponding active and standby circuit paranotum mouthful to update multicast member information, is terminated；
C17, keeps current multicast information about firms, terminates；
C18, newly-built multicast, and virtual bridge interface and corresponding active and standby circuit paranotum mouthful are added to multicast；OTN industry Business configuration is completed, and is terminated.
On the basis of above-mentioned technical proposal, the configuration distributing method includes the configuration distributing in lower words direction, it is described under Talking about the detailed process of the configuration distributing in direction includes：
D1, the swapdisk receives configuration, is handled respectively according to Configuration Type, if MPLS business configurations then enter step D2, if Ethernet service configuration then enters step D3, if OTN business configurations then enter step D6；
D2, is issued according to normal MPLS business configurations handling process；
The virtual bridge interface ID of Way in is obtained in D3, the configuration received from AC logic interfacings；
D4, VLANDOMAIN ID are converted into according to default mapping ruler by virtual bridge interface ID；
D5, the inbound port configuration rule of configuration AC logic interfacings is VLANDOMAIN and sets its ID, calls driving interface Function completes Ethernet service configuration, terminates；
D6, obtains the virtual bridge interface ID and corresponding active and standby circuit paranotum mouthful of Way out from OTN business configurations Information；
D7, is converted into VLANDOMAIN ID by virtual bridge interface ID according to default mapping ruler, calls driving interface letter Number updates the VLANDOMAIN domains of the corresponding active and standby circuit paranotum mouthful of virtual bridge interface；OTN business configurations are completed, and are terminated.
The invention also discloses a kind of guard method of use POTN business repeater systems, the guard method includes upper words The protection processing in direction, the detailed process of the protection processing in the upper words direction includes：
E1, detects whether there is channel failure, is handled respectively according to fault type；If LSP channel failures, into step E2；If ODUK channel failures, terminate；
E2, performs LSP masterslave switchover logics, and call driving interface function to perform masterslave switchover；
E3, service switchover forward-path switches completion, terminates.
On the basis of above-mentioned technical proposal, the protection that the guard method includes lower words direction is handled, the lower words side To protection processing detailed process include：
F1, detects whether there is channel failure, is handled respectively according to fault type；If ODUK channel failures, into step Rapid E2；If LSP channel failures, terminate；
F2, performs ODUK masterslave switchover logics, and call driving interface function to perform masterslave switchover；
F3, judgement switch direction, if be switched to it is primary if enter step F4, otherwise into step F5；
F4, the virtual bridge interface is updated to by the VLANDOMAIN of the corresponding primary circuit paranotum mouthful of virtual bridge interface VLANDOMAIN values, the VLANDOMAIN of extension wire paranotum mouthful is updated to invalid value, terminates；
F5, invalid value, siding are updated to by the VLANDOMAIN of the corresponding primary circuit paranotum mouthful of virtual bridge interface The VLANDOMAIN of trackside backboard mouthful is updated to the VLANDOMAIN values of the virtual bridge interface, terminates.
Compared with prior art, the advantage of the invention is that：
(1) talk about direction in the present invention POVE is instantiated as into multicast to realize bridge joint, Packet Service is using the multicast as upper The outlet of direction service channel is talked about, OTN business regard the multicast as the source port interacted with ODUK passages；Lower words direction is by POVE VLANDOMAIN is instantiated as to realize bridge joint, OTN business will be mapped to this with ODUK channel attached circuit paranotums mouthful At VLANDOMAIN, classification of the Packet Service using the VLANDOMIAN as common physical port to complete access Packet Service Reason.
(2) present invention increases a kind of new port Configuration Type for Packet Service --- virtual bridge interface, other configurations It is constant；For OTN business, increase virtual bridge interface corresponding with active and standby ODUK, complete OTN repeat in work and ODUK main-apparatus protections Function.Pass through identical virtual bridge interface conjunctionn between Packet Service and OTN repeat in work groups.Match somebody with somebody when needing renewal OTN business When putting, it is only necessary to the corresponding circuit paranotum mouthful of virtual bridge interface is changed by incremental distribution OTN business configurations, due to virtual bridged Mouth ID is constant, and Packet Service configuration is without with renewal；When need update Packet Service configuration when, due to OTN business configurations without The content of Packet Service configuration need to be received, therefore without modification.Packet Service is realized by this business configuration management method Configuration with OTN business is decoupled, and the sequence problem that business configuration incremental distribution is brought is solved well.
(3) business forwarding process of the present invention is that single treatment is completed, without traditional loop back processing being, thus high system operation Efficiency and stability.Completed simultaneously for the POVE multicasts instantiated by entrance multicast, do not influence QOS functions to realize.
Brief description of the drawings
Fig. 1 is the structural representation of POTN business repeater systems in the embodiment of the present invention；
Fig. 2 is the structural representation of the swapdisk of POTN business repeater systems in the embodiment of the present invention；
Fig. 3 is the schematic flow sheet of the business retransmission method in upper words direction in the embodiment of the present invention；
Fig. 4 is the schematic flow sheet of the business retransmission method in lower words direction in the embodiment of the present invention；
Fig. 5 is the schematic flow sheet of the configuration distributing method in upper words direction in the embodiment of the present invention；
Fig. 6 is the schematic flow sheet of the configuration distributing method in lower words direction in the embodiment of the present invention；
Fig. 7 is the schematic flow sheet of the guard method in upper words direction in the embodiment of the present invention；
Fig. 8 is the schematic flow sheet of the guard method in lower words direction in the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
Shown in Figure 1, the embodiment of the present invention provides a kind of POTN business repeater system, including Ethernet branch road disk, hands over Change disk and OTN circuit disks；
Ethernet branch road disk, the Ethernet branch road disk is used to pass the Packet Service received from Ethernet in upper words direction Swapdisk is handed to, the packet received from swapdisk is transferred to Ethernet in lower words direction；
Swapdisk, the swapdisk is used to realize the data interaction between Ethernet branch road disk and OTN circuit disks；It is described to hand over Change branch road paranotum mouthful and at least four connection OTN circuit disks of the disk including at least two connection Ethernet branch road disks Circuit paranotum mouthful；One MPLS business forwarding channel of the wherein one branch road paranotum mouthful connection, another branch Trackside backboard mouthful one Ethernet service forwarding channel of connection；The MPLS business forwarding channel be also connected with two it is virtual bridged Mouthful, each virtual bridge interface connects two circuit paranotums mouthful；The Ethernet service forwarding channel connects two One of described virtual bridge interface；
Multiple OTN circuits disks, multiple OTN circuits disks lead to for Packet Service to be mapped into ODUK in upper words direction Road, in lower words direction from ODUK passage demapping Packet Services.
It is shown in Figure 2, it is the first AC logic interfacings that the MPLS business forwarding channel includes being sequentially connected, first virtual Forwarding instance, PW logic interfacings and a pair of active and standby LSP interfaces being connected with the PW logic interfacings, the active and standby LSP interfaces Respectively connect a virtual bridge interface；
The Ethernet service forwarding channel include be sequentially connected the 2nd AC logic interfacings, the second Virtual Switch Instance and 3rd AC logic interfacings, the 3rd AC logic interfacings connect one of two described virtual bridge interfaces.
Shown in Figure 3, the embodiment of the invention also discloses a kind of business retransmission method of POTN business repeater system：Institute State business of the business retransmission method including upper words direction to forward, the detailed process of the business forwarding in the upper words direction includes：
A1, Packet Service is received by branch road paranotum mouthful, according to the branch road paranotum mouthful that Packet Service passed through and The feature of Packet Service is worth to the AC logic interfacings of Packet Service matching；
A2, the AC logic interfacings obtained by step A1 obtain the Virtual Switch Instance of its binding；
A3, patrolling for Way out is worth to according to the Virtual Switch Instance and the feature of Packet Service that are obtained in step A2 Collect interface；If Ethernet service, into step A4, if MPLS business, into step A8；
A4, the logic interfacing of the Way out is that the AC logics being connected with the Virtual Switch Instance obtained in step A2 connect Mouthful；
A5, checks the corresponding physics list item information of AC logic interfacings that step A4 is obtained, determines the virtual bridge of Way out The packaging information of interface and AC logic interfacings；
A6, checks the corresponding main broadcaster's list item information of virtual bridge interface that step A5 is obtained, determines the line side of Way out Backboard mouthful；
Packet Service is forwarded to ODUK passages by A7, the circuit paranotum mouthful obtained by step A6, is terminated；
A8, the logic interfacing of the Way out is that the PW logics being connected with the Virtual Switch Instance obtained in step A2 connect Mouthful；
A9, checks the corresponding physics list item information of PW logic interfacings that step A8 is obtained, determine its binding LSP interfaces with And PW packaging information；
A10, checks the corresponding physics list item information of LSP interfaces that step A9 is obtained, and determines the line side back of the body of Way out The packaging information of plate mouthful and LSP；
Packet Service is forwarded to ODUK passages by A11, the circuit paranotum mouthful obtained by step A10, is terminated.
Shown in Figure 4, the business that the business retransmission method includes lower words direction is forwarded, the business in the lower words direction The detailed process of forwarding includes：
B1, by the virtual bridge interface received data packet, according to the corresponding circuit paranotum mouthful of the virtual bridge interface The VLANDOMAIN of configuration and the feature of packet are worth to the logic interfacing with the virtual bridge Interface Matching；If Ethernet Business, into step B2, if MPLS business, into step B8；
B2, is the AC logics that are connected with virtual bridge interface described in step B1 with the logic interfacing of the virtual bridge Interface Matching Interface；
B3, its Virtual Switch Instance bound is determined by the AC logic interfacings obtained in step B2；
B4, show that the AC of Way out is patrolled by the Virtual Switch Instance and the characteristic value of packet that are obtained in step B3 Collect interface and branch road paranotum mouthful；
OTN business is forwarded to Ethernet branch road by B5, the AC logic interfacings obtained by step B4 and branch road paranotum mouthful Disk, terminates；
B6, is to be connect with the LSP that virtual bridge interface is connected described in step B1 with the logic interfacing of the virtual bridge Interface Matching Mouthful；
B7, by the LSP interfaces obtained in step B6, successively parses virtual turn that itself LSP and PW label obtains its binding Send out example；
B8, show that the AC of Way out is patrolled by the Virtual Switch Instance and the characteristic value of packet that are obtained in step B7 Collect interface and branch road paranotum mouthful；
OTN business is forwarded to Ethernet branch road by B9, the AC logic interfacings obtained by step B8 and branch road paranotum mouthful Disk, terminates.
Shown in Figure 5, the embodiment of the invention also discloses a kind of configuration distributing side of use POTN business repeater systems Method：The configuration distributing method includes the configuration distributing in upper words direction, the detailed process bag of the configuration distributing in the upper words direction Include：
C1, the swapdisk receives configuration, is handled respectively according to Configuration Type, if MPLS business configurations then enter step C2, if Ethernet service configuration then enters step C7, if OTN business configurations then enter step C12；
C2, obtains the virtual bridge interface ID of Way out from the configuration of LSP interfaces；
C3, multicast ID is converted into according to default mapping ruler by virtual bridge interface ID, and calls driving interface function, wound Build multicast；
C4, judges whether the multicast has created according to multicast ID, if so, being directly entered step C6；If it is not, into step C5；
C5, creates multicast, and now its member is sky；
C6, is multicast by the destination interface type configuration of LSP interfaces, and calls corresponding driving interface function to configure, MPLS business configurations are completed, and are terminated；
The virtual bridge interface ID of Way out is obtained in C7, the configuration received from AC logic interfacings；
C8, multicast ID is converted into according to default mapping ruler by virtual bridge interface ID, and calls driving interface function, wound Build multicast；
C9, judges whether the multicast has created according to multicast ID, if so, being directly entered step C11；If it is not, entering step Rapid C10；
C10, creates multicast, and now its member is sky；
C11, is multicast by the destination interface type configuration of AC logic interfacings, and call corresponding driving interface function to match somebody with somebody Put, MPLS business configurations are completed, terminate；
C12, obtains the virtual bridge interface ID and corresponding active and standby circuit paranotum of Way in from OTN business configurations Message ceases；
C13, multicast ID is converted into according to default mapping ruler by virtual bridge interface ID, and calls driving interface function, Create multicast；
C14, judges whether the multicast has created according to multicast ID, if so, into step C15；If it is not, into step C18；
C15, judges that the front and rear configuration of OTN business configurations whether there is difference；If so, into step S16, if it is not, into Step S17；
C16, it is the virtual bridge interface and its corresponding active and standby circuit paranotum mouthful to update multicast member information, is terminated；
C17, keeps current multicast information about firms, terminates；
C18, newly-built multicast, and virtual bridge interface and corresponding active and standby circuit paranotum mouthful are added to multicast；OTN industry Business configuration is completed, and is terminated.
Shown in Figure 6, the configuration distributing method includes the configuration distributing in lower words direction, the configuration in the lower words direction The detailed process issued includes：
D1, the swapdisk receives configuration, is handled respectively according to Configuration Type, if MPLS business configurations then enter step D2, if Ethernet service configuration then enters step D3, if OTN business configurations then enter step D6；
D2, is issued according to normal MPLS business configurations handling process；
The virtual bridge interface ID of Way in is obtained in D3, the configuration received from AC logic interfacings；
D4, VLANDOMAIN ID are converted into according to default mapping ruler by virtual bridge interface ID；
D5, the inbound port configuration rule of configuration AC logic interfacings is VLANDOMAIN and sets its ID, calls driving interface Function completes Ethernet service configuration, terminates；
D6, obtains the virtual bridge interface ID and corresponding active and standby circuit paranotum mouthful of Way out from OTN business configurations Information；
D7, is converted into VLANDOMAIN ID by virtual bridge interface ID according to default mapping ruler, calls driving interface letter Number updates the VLANDOMAIN domains of the corresponding active and standby circuit paranotum mouthful of virtual bridge interface；OTN business configurations are completed, and are terminated.
Shown in Figure 7, the embodiment of the invention also discloses a kind of guard method of use POTN business repeater systems, institute State protection of the guard method including upper words direction to handle, the detailed process of the protection processing in the upper words direction includes：
E1, detects whether there is channel failure, is handled respectively according to fault type；If LSP channel failures, into step E2；If ODUK channel failures, terminate；
E2, performs LSP masterslave switchover logics, and call driving interface function to perform masterslave switchover；
E3, writes FRR tables, and flip chip service switchover forward-path switches completion, terminates.
Shown in Figure 8, the protection that the guard method includes lower words direction is handled, the protection processing in the lower words direction Detailed process include：
F1, detects whether there is channel failure, is handled respectively according to fault type；If ODUK channel failures, into step Rapid E2；If LSP channel failures, terminate；
F2, performs ODUK masterslave switchover logics, and call driving interface function to perform masterslave switchover；
F3, judgement switch direction, if be switched to it is primary if enter step F4, otherwise into step F5；
F4, the virtual bridge interface is updated to by the VLANDOMAIN of the corresponding primary circuit paranotum mouthful of virtual bridge interface VLANDOMAIN values, the VLANDOMAIN of extension wire paranotum mouthful is updated to invalid value, terminates；
F5, invalid value, siding are updated to by the VLANDOMAIN of the corresponding primary circuit paranotum mouthful of virtual bridge interface The VLANDOMAIN of trackside backboard mouthful is updated to the VLANDOMAIN values of the virtual bridge interface, terminates.
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, some 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 prior art known to professional and technical personnel in the field.

Claims (8)

1. a kind of POTN business repeater system, it is characterised in that：Including Ethernet branch road disk, swapdisk and OTN circuit disks；
Ethernet branch road disk, the Ethernet branch road disk is used to be transferred to the Packet Service received from Ethernet in upper words direction Swapdisk, Ethernet is transferred in lower words direction by the packet received from swapdisk；
Swapdisk, the swapdisk is used to realize the data interaction between Ethernet branch road disk and OTN circuit disks；The swapdisk The line of branch road paranotum mouthful and at least four connection OTN circuits disks including at least two connection Ethernet branch road disks Trackside backboard mouthful；One MPLS business forwarding channel of the wherein one branch road paranotum mouthful connection, another branch trackside Backboard mouthful one Ethernet service forwarding channel of connection；The MPLS business forwarding channel is also connected with two virtual bridge interfaces, often The individual virtual bridge interface connects two circuit paranotums mouthful；The Ethernet service forwarding channel connects two void Intend one of bridge joint mouth；
Multiple OTN circuits disks, multiple OTN circuits disks are used to Packet Service is mapped into ODUK passages in upper words direction, Lower words direction is from ODUK passage demapping Packet Services.
2. a kind of POTN business repeater system as claimed in claim 1, it is characterised in that：The MPLS business forwarding channel bag Include the first AC logic interfacings being sequentially connected, the first Virtual Switch Instance, PW logic interfacings and be connected with the PW logic interfacings A pair of active and standby LSP interfaces, the active and standby LSP interfaces respectively connection one virtual bridge interface；
The Ethernet service forwarding channel includes the 2nd AC logic interfacings, the second Virtual Switch Instance and the 3rd being sequentially connected AC logic interfacings, the 3rd AC logic interfacings connect one of two described virtual bridge interfaces.
3. it is a kind of using a kind of business retransmission method of POTN business repeater system as claimed in claim 1, it is characterised in that： The business that the business retransmission method includes upper words direction is forwarded, and the detailed process of the business forwarding in the upper words direction includes：
A1, Packet Service is received by branch road paranotum mouthful, according to the branch road paranotum mouthful and packet that Packet Service passed through The feature of business is worth to the AC logic interfacings of Packet Service matching；
A2, the AC logic interfacings obtained by step A1 obtain the Virtual Switch Instance of its binding；
A3, connects according to the logic that the Virtual Switch Instance and the feature of Packet Service that are obtained in step A2 are worth to Way out Mouthful；If Ethernet service, into step A4, if MPLS business, into step A8；
A4, the logic interfacing of the Way out is the AC logic interfacings being connected with the Virtual Switch Instance obtained in step A2；
A5, checks the corresponding physics list item information of AC logic interfacings that step A4 is obtained, determines the virtual bridge interface of Way out And the packaging information of AC logic interfacings；
A6, checks the corresponding main broadcaster's list item information of virtual bridge interface that step A5 is obtained, determines the circuit paranotum of Way out Mouthful；
Packet Service is forwarded to ODUK passages by A7, the circuit paranotum mouthful obtained by step A6, is terminated；
A8, the logic interfacing of the Way out is the PW logic interfacings being connected with the Virtual Switch Instance obtained in step A2；
A9, checks the corresponding physics list item information of PW logic interfacings that step A8 is obtained, and determines the LSP interfaces and PW of its binding Packaging information；
A10, checks the corresponding physics list item information of LSP interfaces that step A9 is obtained, and determines the circuit paranotum mouthful of Way out And LSP packaging information；
Packet Service is forwarded to ODUK passages by A11, the circuit paranotum mouthful obtained by step A10, is terminated.
4. a kind of business retransmission method as claimed in claim 3, it is characterised in that：The business retransmission method includes lower words side To business forwarding, the lower words direction business forwarding detailed process include：
B1, by the virtual bridge interface received data packet, is configured according to the corresponding circuit paranotum mouthful of the virtual bridge interface VLANDOMAIN and the feature of packet be worth to logic interfacing with the virtual bridge Interface Matching；If Ethernet industry Business, into step B2, if MPLS business, into step B8；
B2, is that the AC logics being connected with virtual bridge interface described in step B1 connect with the logic interfacing of the virtual bridge Interface Matching Mouthful；
B3, its Virtual Switch Instance bound is determined by the AC logic interfacings obtained in step B2；
B4, show that the AC logics of Way out connect by the Virtual Switch Instance and the characteristic value of packet that are obtained in step B3 Mouth and branch road paranotum mouthful；
OTN business is forwarded to Ethernet branch road disk by B5, the AC logic interfacings obtained by step B4 and branch road paranotum mouthful, is tied Beam；
B6, is the LSP interfaces that are connected with virtual bridge interface described in step B1 with the logic interfacing of the virtual bridge Interface Matching；
B7, by the LSP interfaces obtained in step B6, successively parses the virtual forwarding reality that itself LSP and PW label obtains its binding Example；
B8, show that the AC logics of Way out connect by the Virtual Switch Instance and the characteristic value of packet that are obtained in step B7 Mouth and branch road paranotum mouthful；
OTN business is forwarded to Ethernet branch road disk by B9, the AC logic interfacings obtained by step B8 and branch road paranotum mouthful, is tied Beam.
5. it is a kind of using a kind of configuration distributing method of POTN business repeater system as claimed in claim 1, it is characterised in that： The configuration distributing method includes the configuration distributing in upper words direction, and the detailed process of the configuration distributing in the upper words direction includes：
C1, the swapdisk receives configuration, is handled respectively according to Configuration Type, if MPLS business configurations then enter step C2, If Ethernet service configuration then enters step C7, if OTN business configurations then enter step C12；
C2, obtains the virtual bridge interface ID of Way out from the configuration of LSP interfaces；
C3, is converted into multicast ID, and call driving interface function, establishment group according to default mapping ruler by virtual bridge interface ID Broadcast；
C4, judges whether the multicast has created according to multicast ID, if so, being directly entered step C6；If it is not, into step C5；
C5, creates multicast, and now its member is sky；
C6, is multicast by the destination interface type configuration of LSP interfaces, and calls corresponding driving interface function to configure, MPLS industry Business configuration is completed, and is terminated；
The virtual bridge interface ID of Way out is obtained in C7, the configuration received from AC logic interfacings；
C8, is converted into multicast ID, and call driving interface function, establishment group according to default mapping ruler by virtual bridge interface ID Broadcast；
C9, judges whether the multicast has created according to multicast ID, if so, being directly entered step C11；If it is not, into step C10；
C10, creates multicast, and now its member is sky；
C11, is multicast by the destination interface type configuration of AC logic interfacings, and calls corresponding driving interface function to configure, MPLS business configurations are completed, and are terminated；
C12, obtains the virtual bridge interface ID and corresponding active and standby circuit paranotum message of Way in from OTN business configurations Breath；
C13, multicast ID is converted into according to default mapping ruler by virtual bridge interface ID, and calls driving interface function, is created Multicast；
C14, judges whether the multicast has created according to multicast ID, if so, into step C15；If it is not, into step C18；
C15, judges that the front and rear configuration of OTN business configurations whether there is difference；If so, into step S16, if it is not, into step S17；
C16, it is the virtual bridge interface and its corresponding active and standby circuit paranotum mouthful to update multicast member information, is terminated；
C17, keeps current multicast information about firms, terminates；
C18, newly-built multicast, and virtual bridge interface and corresponding active and standby circuit paranotum mouthful are added to multicast；OTN business is matched somebody with somebody Completion is put, is terminated.
6. a kind of configuration distributing method as claimed in claim 5, it is characterised in that：The configuration distributing method includes lower words side To configuration distributing, the detailed process of the configuration distributing in the lower words direction includes：
D1, the swapdisk receives configuration, is handled respectively according to Configuration Type, if MPLS business configurations then enter step D2, If Ethernet service configuration then enters step D3, if OTN business configurations then enter step D6；
D2, is issued according to normal MPLS business configurations handling process；
The virtual bridge interface ID of Way in is obtained in D3, the configuration received from AC logic interfacings；
D4, VLANDOMAIN ID are converted into according to default mapping ruler by virtual bridge interface ID；
D5, the inbound port configuration rule of configuration AC logic interfacings is VLANDOMAIN and sets its ID, calls driving interface function Ethernet service configuration is completed, is terminated；
D6, obtains the virtual bridge interface ID and corresponding active and standby circuit paranotum message of Way out from OTN business configurations Breath；
D7, is converted into VLANDOMAIN ID by virtual bridge interface ID according to default mapping ruler, calls driving interface function more The VLANDOMAIN domains of the corresponding active and standby circuit paranotum mouthful of new virtual bridge interface；OTN business configurations are completed, and are terminated.
7. it is a kind of using a kind of guard method of POTN business repeater system as claimed in claim 1, it is characterised in that：It is described The protection that guard method includes upper words direction is handled, and the detailed process of the protection processing in the upper words direction includes：
E1, detects whether there is channel failure, is handled respectively according to fault type；If LSP channel failures, into step E2； If ODUK channel failures, terminate；
E2, performs LSP masterslave switchover logics, and call driving interface function to perform masterslave switchover；
E3, service switchover forward-path switches completion, terminates.
8. a kind of guard method of POTN business repeater system as claimed in claim 7, it is characterised in that：The guard method Protection processing including lower words direction, the detailed process of the protection processing in the lower words direction includes：
F1, detects whether there is channel failure, is handled respectively according to fault type；If ODUK channel failures, into step E2； If LSP channel failures, terminate；
F2, performs ODUK masterslave switchover logics, and call driving interface function to perform masterslave switchover；
F3, judgement switch direction, if be switched to it is primary if enter step F4, otherwise into step F5；
F4, the virtual bridge interface is updated to by the VLANDOMAIN of the corresponding primary circuit paranotum mouthful of virtual bridge interface VLANDOMAIN values, the VLANDOMAIN of extension wire paranotum mouthful is updated to invalid value, terminates；
F5, invalid value, siding trackside are updated to by the VLANDOMAIN of the corresponding primary circuit paranotum mouthful of virtual bridge interface The VLANDOMAIN of backboard mouthful is updated to the VLANDOMAIN values of the virtual bridge interface, terminates.
CN201710385706.8A 2017-05-26 2017-05-26 POTN business repeater system and business forwarding, configuration distributing, guard method Active CN107135154B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201710385706.8A CN107135154B (en) 2017-05-26 2017-05-26 POTN business repeater system and business forwarding, configuration distributing, guard method
BR112019005317A BR112019005317A2 (en) 2017-05-26 2017-11-17 potn service routing system, and service routing, configuration issuing and protection methods.
PCT/CN2017/111556 WO2018214423A1 (en) 2017-05-26 2017-11-17 Potn service forwarding system, and method of service forwarding, configuration issuing, and providing protection
MA44952A MA44952B1 (en) 2017-05-26 2017-11-17 Potn service rerouting system, and method of service rerouting, configuration issuance and protection provision
RU2019108972A RU2706477C1 (en) 2017-05-26 2017-11-17 System for redirecting services potn and method of redirecting services, issuing configuration and providing protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710385706.8A CN107135154B (en) 2017-05-26 2017-05-26 POTN business repeater system and business forwarding, configuration distributing, guard method

Publications (2)

Publication Number Publication Date
CN107135154A true CN107135154A (en) 2017-09-05
CN107135154B CN107135154B (en) 2019-08-06

Family

ID=59733491

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710385706.8A Active CN107135154B (en) 2017-05-26 2017-05-26 POTN business repeater system and business forwarding, configuration distributing, guard method

Country Status (5)

Country Link
CN (1) CN107135154B (en)
BR (1) BR112019005317A2 (en)
MA (1) MA44952B1 (en)
RU (1) RU2706477C1 (en)
WO (1) WO2018214423A1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107612826A (en) * 2017-09-28 2018-01-19 烽火通信科技股份有限公司 One kind realizes PTN 1:1 and OTN 1+1 superposition guard method
CN107623597A (en) * 2017-09-22 2018-01-23 烽火通信科技股份有限公司 One kind miniaturization POTN equipment and remote power down reminding method
WO2018214423A1 (en) * 2017-05-26 2018-11-29 烽火通信科技股份有限公司 Potn service forwarding system, and method of service forwarding, configuration issuing, and providing protection
CN108989177A (en) * 2018-08-20 2018-12-11 烽火通信科技股份有限公司 A kind of method of the Packet Service configuration of POTN equipment
CN111552606A (en) * 2019-02-12 2020-08-18 阿里巴巴集团控股有限公司 Data processing method and device and electronic equipment
CN112153494A (en) * 2019-06-27 2020-12-29 烽火通信科技股份有限公司 Service management architecture model and maintenance management method of POTN (packet optical transport network) equipment

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114727167A (en) * 2020-12-18 2022-07-08 中兴通讯股份有限公司 Service configuration method and system based on virtual network element, virtual network element and equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2472797A1 (en) * 2010-12-30 2012-07-04 Nokia Siemens Networks Oy Method for dynamic packet-optical server network
US20140199067A1 (en) * 2013-01-17 2014-07-17 Infinera Corp. Method to re-provision bandwidth in p-otn network based on current traffic demand
CN103997697A (en) * 2014-04-21 2014-08-20 烽火通信科技股份有限公司 Dual-channel POTN linear protection system, method and device
CN105282631A (en) * 2015-09-15 2016-01-27 烽火通信科技股份有限公司 System and method for realizing electrical layer linear protection in POTN
CN106487548A (en) * 2015-08-26 2017-03-08 中兴通讯股份有限公司 A kind of method and device of process POTN virtual interface

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030031177A1 (en) * 2001-05-24 2003-02-13 Marc Robidas Systems and methods for exchanging information between optical nodes
CN102695103B (en) * 2011-03-25 2016-08-03 中兴通讯股份有限公司 Business retransmission method and system
EP2690820B1 (en) * 2011-04-26 2016-06-08 Huawei Technologies Co., Ltd. Method, apparatus and system for mapping service instance
CN102185781B (en) * 2011-05-12 2015-06-03 中兴通讯股份有限公司 Multi-port Ethernet interface device and method for accessing VPN (virtual private network) service on same
RU128051U1 (en) * 2012-06-18 2013-05-10 Открытое Акционерное Общество "Научно-Производственное Объединение "Волго" UNIFIED CONTROL AND COMMUNICATION COMPLEX
CN105704068B (en) * 2014-11-25 2020-10-09 南京中兴软件有限责任公司 Service mixing centralized processing method and device
CN107135154B (en) * 2017-05-26 2019-08-06 烽火通信科技股份有限公司 POTN business repeater system and business forwarding, configuration distributing, guard method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2472797A1 (en) * 2010-12-30 2012-07-04 Nokia Siemens Networks Oy Method for dynamic packet-optical server network
US20140199067A1 (en) * 2013-01-17 2014-07-17 Infinera Corp. Method to re-provision bandwidth in p-otn network based on current traffic demand
CN103997697A (en) * 2014-04-21 2014-08-20 烽火通信科技股份有限公司 Dual-channel POTN linear protection system, method and device
CN106487548A (en) * 2015-08-26 2017-03-08 中兴通讯股份有限公司 A kind of method and device of process POTN virtual interface
CN105282631A (en) * 2015-09-15 2016-01-27 烽火通信科技股份有限公司 System and method for realizing electrical layer linear protection in POTN

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018214423A1 (en) * 2017-05-26 2018-11-29 烽火通信科技股份有限公司 Potn service forwarding system, and method of service forwarding, configuration issuing, and providing protection
CN107623597A (en) * 2017-09-22 2018-01-23 烽火通信科技股份有限公司 One kind miniaturization POTN equipment and remote power down reminding method
CN107623597B (en) * 2017-09-22 2020-07-21 烽火通信科技股份有限公司 Miniaturized POTN equipment and remote power failure prompting method
CN107612826A (en) * 2017-09-28 2018-01-19 烽火通信科技股份有限公司 One kind realizes PTN 1:1 and OTN 1+1 superposition guard method
CN107612826B (en) * 2017-09-28 2020-01-07 烽火通信科技股份有限公司 Method for realizing superposition protection of PTN1:1 and OTN1+1
CN108989177A (en) * 2018-08-20 2018-12-11 烽火通信科技股份有限公司 A kind of method of the Packet Service configuration of POTN equipment
CN111552606A (en) * 2019-02-12 2020-08-18 阿里巴巴集团控股有限公司 Data processing method and device and electronic equipment
CN111552606B (en) * 2019-02-12 2023-05-05 阿里巴巴集团控股有限公司 Data processing method and device and electronic equipment
CN112153494A (en) * 2019-06-27 2020-12-29 烽火通信科技股份有限公司 Service management architecture model and maintenance management method of POTN (packet optical transport network) equipment
CN112153494B (en) * 2019-06-27 2023-03-24 烽火通信科技股份有限公司 Service management architecture system and maintenance management method of POTN (packet optical transport network) equipment

Also Published As

Publication number Publication date
RU2706477C1 (en) 2019-11-19
MA44952B1 (en) 2020-04-30
CN107135154B (en) 2019-08-06
BR112019005317A2 (en) 2019-12-31
WO2018214423A1 (en) 2018-11-29
MA44952A1 (en) 2019-12-31

Similar Documents

Publication Publication Date Title
CN107135154A (en) POTN business repeater system and business forwarding, configuration distributing, guard method
US7272146B2 (en) MPLS-VPN service network
CN105553849B (en) A kind of traditional IP and SPTN network intercommunication method and system
CN100574229C (en) Support the broadband access equipment and the method for multi-service transmission
US8553705B2 (en) Apparatus and methods for establishing virtual private networks in a broadband network
CN1909558B (en) Integrated access system, method and narrow-band service interface module
CN102957619B (en) Virtual route system and method
CN103326940B (en) Method for forwarding message in network and edge device of operator
CN104320270A (en) Elastic optical network control system based on SDN architecture and method thereof
US11296997B2 (en) SDN-based VPN traffic scheduling method and SDN-based VPN traffic scheduling system
CN112333076B (en) Method and device for bearing VXLAN service through FlexE channel
CN101119208A (en) Switchboard, service processing board and switching board
US6667955B1 (en) Switching fabric system having at least one subsystem including switch core elements arranged in port expansion architecture
CN101697547B (en) Two-layer forwarding method and system for PW service
CN101102321B (en) Implementation method of virtual route redundancy protocol based on layer 3 VLAN technology
CN109873724B (en) Service chain high-availability method applied to SDN network
CN109039892B (en) Service transmission method, network equipment and network system
CN102377648A (en) Network system and remote mirroring realization method thereof
CN103841026A (en) VPN route managing system and method of router IP protocol stack
CN107306231A (en) Business scheduling method, equipment and system
CN105516116A (en) System for controlling OpenFlow exchanger based on ForCES control element and protocol conversion method
CN102970224A (en) Method compatible with ATM (asynchronous transfer mode) system and based on IP (Internet protocol) switched network for realizing MPLS (multi-protocol label switching) message forwarding
CN100571219C (en) A kind of load balancing router and the equipment, the method that realize load balancing
WO2018196349A1 (en) Sdn-based system and method for realizing static routing tunnel
JP2003318933A (en) Method for effectively utilizing redundant port

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200528

Address after: 430000 room 2102, floor 2, photoelectric communication industrial building, Fenghuo Road, Guandong Industrial Park, Donghu Development Zone, Wuhan City, Hubei Province

Patentee after: Wuhan Fenghuo Optical Network Information Technology Co., Ltd

Address before: 430000 East Lake high tech Development Zone, Hubei Province, No. 6, No., high and new technology development zone, No. four

Patentee before: FIBERHOME TELECOMMUNICATION TECHNOLOGIES Co.,Ltd.

TR01 Transfer of patent right
CP03 Change of name, title or address

Address after: 430000 g6-1302, Wuhan New Energy Research Institute building, 999 Gaoxin Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province

Patentee after: Wuhan Optical Network Information Technology Co., Ltd

Address before: 430000 room 2102, floor 2, photoelectric communication industrial building, Fenghuo Road, Guandong Industrial Park, Donghu Development Zone, Wuhan City, Hubei Province

Patentee before: Wuhan Fenghuo Optical Network Information Technology Co.,Ltd.

CP03 Change of name, title or address