CN115484519B - Grouping enhancement mode OTN equipment - Google Patents
Grouping enhancement mode OTN equipment Download PDFInfo
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- CN115484519B CN115484519B CN202211112883.6A CN202211112883A CN115484519B CN 115484519 B CN115484519 B CN 115484519B CN 202211112883 A CN202211112883 A CN 202211112883A CN 115484519 B CN115484519 B CN 115484519B
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- 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
- H04Q11/0062—Network aspects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/27—Arrangements for networking
Abstract
The invention provides a packet enhanced OTN device, comprising: the system comprises an OTN line interface processing module, a client side interface processing module, a service adaptation module and a service scheduling module; further comprising: the branching request module is used for acquiring a branching request of a user; the request uploading module is used for uploading the branching request to a server; the analysis module is used for acquiring the branching instruction determined after the server receives the branching request and analyzing the branching instruction to determine an indication mode; and the indicating module is used for executing an indicating mode. The grouping enhancement type OTN equipment realizes reasonable branching through the branching request module, the request uploading module, the analysis module and the indication module, determines the optimal grouping branching through analyzing historical data transmission records of all interfaces, and delays the risk and time of needing branching next time.
Description
Technical Field
The invention relates to the technical field of network communication, in particular to a packet enhancement type OTN device.
Background
At present, the packet enhanced OTN device is mainly applied to metropolitan area aggregation, metropolitan area access and data center interconnection transmission, is positioned on a network access layer and an aggregation layer, integrates board card optical/electrical cross, multi-service particle scheduling and 10G/100G/200G transmission, has a strong management capability operation interface, and is convenient for network device maintenance and management; the method can construct an end-to-end OTN/WDM backbone/access transmission solution, and realize large-capacity scheduling and ultra-wideband intelligent transmission.
Along with the gradual increase of terminal data volume, need add new equipment beside original OTN equipment in order to satisfy data transmission's requirement, generally with certain circuit or a plurality of circuit switching on the original OTN equipment accomplish the separated time on the new equipment, though the problem of data transmission pressure has been solved after simple separated time like this temporarily, but sometimes because the data transmission difference of the circuit of separated time, along with the increase of terminal data transmission's requirement, one of them equipment can demand secondary separated time, how to realize reasonable separated time is the technical problem that needs to solve urgently.
Disclosure of Invention
One of the objectives of the present invention is to provide a packet enhanced OTN device, which implements reasonable branching through a branching request module, a request upload module, an analysis module, and an indication module, and determines an optimal packet branching by analyzing historical data transmission records of each interface, thereby delaying the risk and time of the next branching.
The embodiment of the invention provides a packet enhanced OTN device, which comprises: the system comprises an OTN line interface processing module, a client side interface processing module, a service adaptation module and a service scheduling module; further comprising:
the branching request module is used for acquiring a branching request of a user;
the request uploading module is used for uploading the branching request to a server;
the analysis module is used for acquiring the branching instruction determined after the server receives the branching request and analyzing the branching instruction to determine an indication mode;
and the indicating module is used for executing an indicating mode.
Preferably, the split request module includes: and the branching request key is arranged on the shell of the grouping enhanced OTN equipment.
Preferably, the branching request button includes:
a circular body;
the selection ring is arranged on one side of the circular body, is rotatably connected with the circular body and is used for receiving the rotating operation of a user;
the mark projection is fixedly arranged on one side of the selection ring;
the annular identification scale is arranged on the shell and is positioned on the periphery of the selection ring;
the pressing piece is arranged on the circular body and used for receiving the pressing operation of a user;
and the processor is arranged in the body, is respectively electrically connected with the pressing key and the selection ring, and is used for generating the branching request according to the pressing operation and/or the rotating operation of the user.
Preferably, the processor generates the branching request according to a pressing operation and/or a rotating operation of the user, and executes the following operations:
receiving the first pressing of a user on a pressing key and then entering a data recording mode;
after entering a data recording mode, receiving the rotation of a user to the selection ring;
when the pressed key is pressed again, acquiring a numerical value corresponding to the currently indicated position of the selection ring, and taking the numerical value as the interface number in the first group;
when the second-time rotating selection ring of the user is not received within a preset first time period, taking the residual interface number as the interface number in the second group; generating a branching request based on the number of interfaces in the first group and the number of interfaces in the second group;
when a second-time rotation selection ring of the user is received within a preset first time period, a group is generated based on pressing after each rotation;
the split requests are generated based on each generated packet and the number of interfaces in the packet.
Preferably, the processor generates the branching request according to a pressing operation and/or a rotating operation of the user, and executes the following operations:
if the key is continuously pressed for multiple times within a preset second time period, continuously receiving multiple times of pressing of the key;
determining grouping information based on the pressing times and a preset number and grouping information comparison table;
based on the grouping information, a breakout request is generated.
Preferably, the indication module includes: and an indicator light disposed above the client-side interface.
Preferably, the server determines the branching instruction, and performs the following operations:
acquiring historical data transmission records of each client side interface of the packet enhanced OTN equipment;
sampling historical data transmission records of all client side interfaces based on a preset sampling time interval to obtain a plurality of sampling data;
analyzing the sampled data, and determining the recording parameters of data transmission corresponding to each sampled data;
determining the relevance between the client-side interfaces based on the recording parameters;
determining a breakout grouping based on the correlation;
based on the branching grouping, a branching instruction is determined.
Preferably, the server determines the association between the client-side interfaces based on the recording parameters, and performs the following operations:
constructing a feature vector corresponding to each client side interface based on the recording parameters corresponding to each sampling data corresponding to each client side interface;
calculating the similarity of the feature vectors corresponding to the client side interfaces pairwise;
and taking the similarity as an association parameter which represents the association between the two client-side interfaces corresponding to the similarity.
Preferably, the server determines the breakout packets based on the association, and performs the following operations:
analyzing the branching request and determining a grouping mode;
based on a grouping mode, grouping client side interfaces to obtain a plurality of groups of grouping sets;
determining the priority value of each group of packet sets based on the association parameters;
and extracting the branch packet in the group of packet sets with the maximum priority value.
Preferably, the server determines a priority value of each group of packet sets based on the association parameter, and performs the following operations:
sequentially extracting each branching group in the grouping set;
determining the associated parameters of each client side interface in the extracted branch grouping and each client side interface in each residual branch grouping in the grouping set, calculating a sum value, and taking the calculated sum value as a first parameter sum value;
and summing the acquired first parameter and value to serve as a priority value.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic diagram of a packet-enhanced OTN device according to an embodiment of the present invention;
fig. 2 is a schematic diagram of another packet enhanced OTN device in an embodiment of the present invention;
fig. 3 is a schematic diagram of a offline request button according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
The embodiment of the invention provides a packet enhanced OTN device, which comprises: the system comprises an OTN line interface processing module 8, a client side interface processing module 5, a service adaptation module 6 and a service scheduling module 7; as shown in fig. 1, the method further includes:
the branching request module 1 is used for acquiring a branching request of a user;
the request uploading module 2 is used for uploading the branching request to a server;
the analysis module 3 is used for acquiring the branching instruction determined after the server receives the branching request, and analyzing the branching instruction to determine an indication mode;
and the indicating module 4 is used for executing an indicating mode.
The working principle and the beneficial effects of the technical scheme are as follows:
as shown in fig. 2, the OTN line interface processing module 8 is used to manage the network access side interface, the client side interface processing module 5 is used to manage the client side interface, and the service adaptation module 6 is used to adapt to the service, so as to implement the interface adaptation function, which mainly includes: ODUK adaptation, VX adaptation, packet processing, and the like; the service scheduling module 7 is used for overall scheduling the service adaptation module 6 and the OTN line interface processing module 8;
the packet enhanced OTN device specifically functions as follows: the access type equipment supports an ODUk interface adaptation function, the interface adaptation supports FE/GE/10GE Ethernet service and STM-1/4/16TDM service, and ODUk (k =0,1,2,2e, flex) channel signals are generated after the ODUk adaptation function module is subjected to encapsulation, mapping and multiplexing processing; supporting an ODUk cross-dispatching function, using a curing method for the timeslot of the access OTN box device without any requirement for supporting any dispatching, where the client side interface labels correspond to the timeslot numbers one to one, for example, the first FE/GE interface of the device corresponds to the first ODU0 in the ODU 2. The time slot configuration and solidification mode simplifies the complexity of service cross configuration and accords with the principle that the service deployment of the equipment is simple and efficient; the client side service access can support not only transparent transmission of services, but also packet transmission of Ethernet services. The grouping function mainly supports Ethernet Line type (E-Line) service, and the service type is statically forwarded according to a port or a port + VLAN; ethernet private network (E-LAN) traffic, which is dynamically learned and forwarded according to MAC or VLAN + MAC; the method supports the VLAN processing function, supports the transparent transmission, exchange, addition and stripping processing of the customer C-VLAN and the operator S-VLAN, provides the service processing of forwarding based on the port and the VLAN, and supports the QinQ function. The method supports flow classification and flow marking functions, and particularly supports the setting of permission and prohibition of service flow based on port, SMAC, DMAC, vlan Id, vlan Pri, ipDscp, SIP, DIP and ACL capability based on flow classification; and the functions of service level mapping and priority marking are supported for the messages after the flow classification. The method supports the realization of the RFC2544 network quality test function based on the FPGA, realizes the measurement of the Ethernet data packet loss rate, the time delay and the throughput, makes up the problem that the switching chip can not meet the 2544 function test requirement, and further can reduce the equipment cost. Support protection functions. The client side and the line side both support the protection function, the client side realizes protection through link aggregation, and the protection and load balancing of the main and standby 1+1 can be realized. The line side supports the protection of the ODUk 1+1, and the protection switching time is less than 50ms. And the DCN function is supported, and a physical channel is provided for network element management. The equipment realizes the network element address conversion based on the NAT function and realizes the access to the DCN network through the out-of-band port. PPP link is established between the devices to be used as a DCN transmission channel, and PPP link information is transmitted through GCC overhead of the OTN. The device realizes the functions of inserting the PPP data message into OTN service overhead and extracting the overhead to assemble the PPP message through the FPGA. The device supports a DHCP protocol client, and automatically acquires an IP address from the network management server, so that communication with the network management server is established. And supporting the network element management function. The equipment realizes the access management and control system of the access operator by adopting a NETCONF + YANG + XML mode. The device establishes a secure connection with the management and control system through SSH, encapsulates the device data into XML format data according to the YANG file definition format for secure transmission, and can realize the functions of basic configuration of the network element, service configuration, inquiry of the network element information, protection configuration, management configuration of the performance alarm, reporting of the performance alarm and the like. And a power failure reporting function is supported. And the power failure event or alarm reporting function of the equipment is supported, and the reason for the offline of the power failure network element is recorded. Therefore, the out-of-management event caused by power failure of the remote OTN equipment can be conveniently identified from the network management center, the fault reason and responsibility are effectively defined, and invalid station drop of operation and maintenance engineers is avoided. The invention provides a branching request module 1, a request uploading module 2, an analysis module 3 and an indication module 4 for branching on the basis of the existing OTN equipment, when a user needs branching, the branching request module 1 sends a branching request, and a server gives an optimal branching grouping scheme and indicates the scheme through the indication module 4 to guide the user to realize optimal branching operation.
In one embodiment, the breakout request module 1 includes: and the branching request key is arranged on the shell of the grouping enhanced OTN equipment.
As shown in fig. 3, the branching request button includes:
a circular body 12;
the selection ring 13 is arranged on one side of the circular body 12, is rotatably connected with the circular body 12 and is used for receiving the rotating operation of a user;
an indication protrusion 15 fixedly provided at one side of the selection ring 13;
the annular identification scale is arranged on the shell 11 and is positioned on the periphery of the selection ring 13; when the user rotates the selection ring 13, the user determines the number of the interfaces to be input by observing the scale of the annular identification scale correspondingly indicated by the movable identification protrusion 15;
a pressing piece 13 provided on the circular body 12 for receiving a pressing operation of a user;
and the processor is arranged in the circular body 12, is respectively electrically connected with the pressing key 13 and the selection ring 14, and is used for generating the branching request according to the pressing operation and/or the rotating operation of a user.
The processor generates a branching request according to the pressing operation and/or the rotating operation of a user, and executes the following operations:
receiving the first pressing of a user on a pressing key and then entering a data recording mode;
after entering a data recording mode, receiving the rotation of a user on the selection ring;
when the pressed key is pressed again, acquiring a numerical value corresponding to the currently indicated position of the selection ring, and taking the numerical value as the interface number in the first group;
when the second-time rotating selection ring of the user is not received within a preset first time period, taking the residual interface number as the interface number in the second group; generating a branching request based on the number of interfaces in the first group and the number of interfaces in the second group;
when a second rotation selection ring of the user is received within a preset first time period (30 seconds), generating a group based on pressing after each rotation;
based on each generated packet and the number of interfaces in the packet, a breakout request is generated.
The processor generates a branching request according to the pressing operation and/or the rotating operation of a user, and executes the following operations:
if the key is continuously pressed for multiple times within a preset second time period, continuously receiving multiple times of pressing of the key;
determining grouping information based on the pressing times and a preset number and grouping information comparison table; the grouping information comprises the grouping quantity and the interface quantity of each grouping;
based on the grouping information, a breakout request is generated.
The working principle and the beneficial effects of the technical scheme are as follows:
the user branching request is conveniently acquired through the branching request key; the method mainly adopts the operation of pressing the key and the selection ring, can adopt quick input, and is realized by pressing the pressing key for multiple times in a preset second time period; the method specifically comprises the following steps: within a preset second time period (10 seconds), the user presses twice, and the branching request is correspondingly divided into two groups of all interfaces; pressing for three times, and dividing the line splitting request into three groups of all interfaces correspondingly; the method can also be input in a self-defining mode, and the specific interface number is selected through the selection ring by pressing the key once, so that the determination of the interface number of one group is realized.
In one embodiment, the indication module includes: and an indicator light disposed above the client-side interface. When branching operation is carried out, firstly, an indicator light corresponding to an interface in a first group is controlled to flicker; of course, the flashing is different from the flashing of the data transmission lamp during data transmission, and the time interval of the flashing can be distinguished; when the user pulls out the interfaces of the first group for switching, the indication of the interfaces of the second group is carried out; the interfaces of all the groups are indicated in sequence through the steps, and the switching operation of a user is facilitated.
In one embodiment, the server determines the breakout instruction, and performs the following operations:
acquiring historical data transmission records of each client side interface of the packet enhanced OTN equipment;
sampling historical data transmission records of all client side interfaces based on a preset sampling time interval (1 minute) to obtain a plurality of sampling data;
analyzing the sampled data, and determining the recording parameters of data transmission corresponding to each sampled data; the recording parameters include: data transmission rate, total data transmission amount, idle time ratio, used bandwidth number, data buffer amount and the like;
determining the relevance between the client-side interfaces based on the recording parameters; the relevance represents the probability that data transmission is carried out simultaneously and the requirements on the data transmission are similar or similar;
determining a breakout grouping based on the correlation;
based on the breakout packets, breakout instructions are determined.
The server determines the relevance among the client side interfaces based on the recording parameters, and executes the following operations:
constructing a feature vector corresponding to each client side interface based on the recording parameters corresponding to each sampling data corresponding to each client side interface; arranging the recording parameters according to a sampling sequence corresponding to the sampling data to form a characteristic vector;
calculating the similarity of the feature vectors corresponding to the client side interfaces pairwise; the similarity can be calculated by adopting a cosine similarity meter algorithm;
and taking the similarity as an association parameter which represents the association between the two client-side interfaces corresponding to the similarity.
The server determines the branching grouping based on the relevance, and executes the following operations:
analyzing the branching request and determining a grouping mode; the grouping mode comprises the number of the branch grouping and the number of interfaces in each branch grouping;
based on a grouping mode, grouping client side interfaces to obtain a plurality of groups of grouping sets;
determining the priority value of each group of packet sets based on the association parameters;
and extracting the branch packet in the group of packet sets with the maximum priority value.
Preferably, the server determines a priority value of each group of packet sets based on the association parameter, and performs the following operations:
sequentially extracting each branching group in the grouping set;
determining the associated parameters of each client side interface in the extracted branch grouping and each client side interface in each residual branch grouping in the grouping set, calculating a sum value, and taking the calculated sum value as a first parameter sum value;
and summing the acquired first parameter and value to serve as a priority value.
The working principle and the beneficial effects of the technical scheme are as follows:
the grouping set is selected through the priority value, the total probability of simultaneous required data transmission among all the branching groups in the selected grouping set is the maximum, and then the coherent interface is split and branched, so that branching is optimized, and the risk of branching again is avoided.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A packet-enhanced OTN device, comprising: the system comprises an OTN line interface processing module, a client side interface processing module, a service adaptation module and a service scheduling module; it is characterized by also comprising:
the branching request module is used for acquiring a branching request of a user;
the request uploading module is used for uploading the branching request to a server;
the analysis module is used for acquiring the branching instruction determined after the server receives the branching request and analyzing the branching instruction to determine an indication mode;
the indicating module is used for executing the indicating mode;
the server determines the branching instruction and executes the following operations:
acquiring historical data transmission records of each client side interface of the packet enhanced OTN equipment;
sampling the historical data transmission records of each client side interface based on a preset sampling time interval to obtain a plurality of sampling data;
analyzing the sampling data, and determining the recording parameters of data transmission corresponding to each sampling data;
determining the relevance between the client-side interfaces based on the recording parameters;
determining a breakout grouping based on the correlation;
determining the breakout instruction based on the breakout grouping.
2. The packet-enhanced OTN device of claim 1, wherein the breakout request module comprises: and the branching request key is arranged on the shell of the grouping enhanced OTN equipment.
3. The packet-enhanced OTN device of claim 2, wherein the breakout request button comprises:
a circular body;
the selection ring is arranged on one side of the circular body, is rotatably connected with the circular body and is used for receiving the rotating operation of a user;
the mark protrusion is fixedly arranged on one side of the selection ring;
the annular identification scale is arranged on the shell and is positioned on the periphery of the selection ring;
the pressing key is arranged on the circular body and used for receiving the pressing operation of a user;
and the processor is arranged in the circular body, is respectively electrically connected with the pressing key and the selection ring, and is used for generating a branching request according to the pressing operation and/or the rotating operation of a user.
4. The packet-enhanced OTN device according to claim 3, wherein the processor generates a breakout request according to a pressing operation and/or the rotating operation of a user, and performs the following operations:
receiving the first pressing of the pressing key by the user and then entering a data recording mode;
after entering the data recording mode, receiving the rotation of a user to the selection ring;
when the condition that the pressed key is pressed again is received, acquiring a numerical value corresponding to the currently indicated position of the selection ring, and taking the numerical value as the interface number in the first group;
when the selection ring is not received by the user for the second rotation within a preset first time period, taking the residual interface number as the interface number in the second group; generating the branching request based on the number of interfaces in the first packet and the number of interfaces in the second packet;
when the selection ring is received to be rotated for the second time by the user within a preset first time period, generating a group based on pressing after each rotation;
the breakout request is generated based on each packet generated and the number of interfaces in the packet.
5. The packet-enhanced OTN device of claim 3, wherein said processor generates a breakout request based on a pressing operation and/or said rotating operation by a user, and performs the following operations:
if the key is pressed for multiple times within a preset second time period, continuously receiving multiple times of pressing of the key;
determining grouping information based on the pressing times and a preset number and grouping information comparison table;
and generating the branching request based on the grouping information.
6. The packet-enhanced OTN device of claim 1, wherein the indication module comprises: and an indicator light disposed above the client-side interface.
7. The packet-enhanced OTN device of claim 1, wherein said server determines the association between the respective client-side interfaces based on said recording parameters, performing the following operations:
constructing a feature vector corresponding to each client side interface based on the recording parameters corresponding to each sampling data corresponding to each client side interface;
calculating the similarity of the feature vectors corresponding to the client side interfaces pairwise;
and taking the similarity as an association parameter which represents the association between the two client-side interfaces corresponding to the similarity.
8. The packet-enhanced OTN device of claim 7, wherein said server determines breakout packets based on said association, performing the following:
analyzing the branching request and determining a grouping mode;
grouping the client side interfaces based on a grouping mode to obtain a plurality of groups of grouping sets;
determining a priority value of each group of grouping sets based on the association parameters;
and extracting the branch grouping in the group of grouping sets with the maximum priority value.
9. The packet-enhanced OTN device of claim 8, wherein said server determines a priority value for each set of packets based on said association parameter, and performs the following operations:
sequentially extracting each branching group in the grouping set;
determining the associated parameters of each client side interface in the extracted branch grouping and each client side interface in each residual branch grouping in the grouping set, calculating a sum value, and taking the calculated sum value as a first parameter sum value;
and summing the acquired first parameter and value to obtain the priority value.
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| CN102291631B (en) * | 2011-08-12 | 2017-04-26 | 中兴通讯股份有限公司 | Hybrid access and transmission method and device of packet switching and optical transport network service |
| CN110784929B (en) * | 2019-09-05 | 2021-06-15 | 腾讯科技（深圳）有限公司 | Access resource allocation method, device, equipment and system |
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