CN114157612A - Flow traction control method and device, drainage device and flow traction system - Google Patents
Flow traction control method and device, drainage device and flow traction system Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/35—Flow control; Congestion control by embedding flow control information in regular packets, e.g. piggybacking
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04L45/26—Route discovery packet
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- H04L47/10—Flow control; Congestion control
- H04L47/33—Flow control; Congestion control using forward notification
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- H—ELECTRICITY
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- H—ELECTRICITY
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- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
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Abstract
The disclosure provides a flow traction control method and device, a drainage device and a flow traction system. The flow traction control method comprises the following steps: upon receiving SRv6 the packet, parsing the SRH of SRv6 the packet to identify the current SID in the list of SIDs; if the locator of the current SID is the local locator, stripping SRv6 the SRH of the data packet to obtain the load flow; inquiring forwarding path information associated with the current SID according to preset service arrangement information; according to the interface identification included in the forwarding path information, the load flow is dragged to the corresponding value-added service module in sequence so as to realize load flow traction; after the load flow traction is finished, packaging an SRH for the load flow, and subtracting 1 from the residual segment number in the SRH to generate data to be forwarded; and forwarding the data packet to be forwarded according to the next SID in the SID list.
Description
Technical Field
The disclosure relates to the technical field of networks, in particular to a flow traction control method and device, a drainage device and a flow traction system.
Background
In the related art, in order to implement traffic pulling, it is necessary to migrate user traffic to a VAS (Value Added Service) of an edge cloud by configuring a drainage tunnel or a PBR (Policy Based Routing) on a metro network router.
Disclosure of Invention
The inventor has noticed that, the metropolitan area network router currently has a poor tunnel support degree, and the router supports a tunnel mode such as IPsec (Internet Protocol Security), VXLAN (Virtual extensible LAN), etc., which increases the CPU load of the device and increases the cost, whereas the PBR method lacks flexibility and is difficult to control backhaul traffic.
In addition, if the Service loading requirement of the user needs to flexibly lead the organization among a plurality of VASs, the VAS of the edge cloud is required to support the SFC (Service Function Chain), and the SFC support degree of the VAS Service at present is still low, and the commercial deployment is difficult.
For this reason, the present disclosure provides a traffic traction control scheme, which may enable an operator to quickly deploy a VAS in an Edge cloud MEC (Mobile Edge Computing) connected to a metropolitan area network.
According to a first aspect of the embodiments of the present disclosure, there is provided a flow traction control method, including: upon receiving SRv6 a packet, parsing the SRH of the SRv6 packet to identify a current SID in a list of SIDs; if the locator of the current SID is a local locator, stripping the SRH of the SRv6 data packet to obtain load flow; inquiring forwarding path information associated with the current SID according to preset service arrangement information; according to the interface identification included in the forwarding path information, the load flow is dragged to the corresponding value-added service module in sequence so as to realize load flow traction; after load flow traction is finished, packaging an SRH for the load flow, and subtracting 1 from the residual number of segments in the SRH to generate data to be forwarded; and forwarding the data packet to be forwarded according to the next SID in the SID list.
In some embodiments, sequentially pulling the load traffic to the corresponding value added service module according to the interface identifier included in the forwarding path information includes: taking the 1 st interface in the forwarding path information as a current outgoing interface and the 2 nd interface as a current incoming interface; sending the load flow to a corresponding value added service module according to the current outgoing interface; after the current incoming interface receives the load flow, judging whether the current incoming interface is the last interface in the forwarding path information; and if the current incoming interface is the last interface in the forwarding path information, determining that load flow traction is finished.
In some embodiments, if the current ingress interface is not the last interface in the forwarding path information, a next interface bridged with the current ingress interface is used as a current egress interface, and a next interface of the current egress interface is used as a current ingress interface; and then, sending the load flow to a corresponding value-added service module according to the current outgoing interface.
According to a second aspect of the embodiments of the present disclosure, there is provided a flow rate traction control device including: a first processing module configured to, upon receiving SRv6 a packet, parse the SRH of the SRv6 packet to identify a current SID in a list of SIDs; a second processing module configured to strip the SRH of the SRv6 packet to obtain a load traffic if the locator of the current SID is a local locator; a third processing module configured to query forwarding path information associated with the current SID according to preset service orchestration information; the fourth processing module is configured to sequentially pull the load traffic to the corresponding value-added service module according to the interface identifier included in the forwarding path information, so as to realize load traffic pulling; and the fifth processing module is configured to encapsulate the SRH for the load traffic after the load traffic is dragged, subtract 1 from the remaining number of segments in the SRH to generate data to be forwarded, and forward the data packet to be forwarded according to the next SID in the SID list.
In some embodiments, the fourth processing module is configured to use a 1 st interface in the forwarding path information as a current outgoing interface, use a 2 nd interface as a current incoming interface, send the load traffic to a corresponding value-added service module according to the current outgoing interface, after receiving the load traffic by the current incoming interface, determine whether the current incoming interface is a last interface in the forwarding path information, and determine that load traffic is terminated if the current incoming interface is the last interface in the forwarding path information.
In some embodiments, the fourth processing module is configured to, if the current incoming interface is not the last interface in the forwarding path information, take a next interface bridged with the current incoming interface as a current outgoing interface, take a next interface of the current outgoing interface as a current incoming interface, and then perform the step of sending the load traffic to the corresponding value-added service module according to the current outgoing interface.
According to a third aspect of the embodiments of the present disclosure, there is provided a flow rate traction control device including: a memory configured to store instructions; a processor coupled to the memory, the processor configured to perform a method implementing any of the embodiments described above based on instructions stored by the memory.
According to a fourth aspect of embodiments of the present disclosure, there is provided a drainage device comprising a flow traction control device as described in any of the above embodiments.
According to a fifth aspect of embodiments of the present disclosure, there is provided a flow pulling system comprising: a drainage device as in any of the previous embodiments; SRv6, a controller configured to configure the drainage device with business orchestration information.
According to a sixth aspect of the embodiments of the present disclosure, a computer-readable storage medium is provided, in which computer instructions are stored, and when executed by a processor, the computer-readable storage medium implements the method according to any of the embodiments described above.
Other features of the present disclosure and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic flow chart of a method for flow traction control according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a flow traction control device according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a flow traction control device according to another embodiment of the present disclosure;
FIG. 4 is a schematic structural view of a drainage device according to an embodiment of the present disclosure;
FIG. 5 is a schematic view of a drainage device according to another embodiment of the present disclosure;
FIG. 6 is a schematic structural diagram of a flow pulling system according to one embodiment of the present disclosure;
fig. 7 is a schematic structural diagram of a flow pulling system according to another embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the disclosure, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present disclosure unless specifically stated otherwise.
Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Fig. 1 is a schematic flow chart of a flow traction control method according to an embodiment of the present disclosure. In some embodiments, the following flow traction control method is performed by a flow traction control device.
In step 101, after receiving SR (Segment Routing) v6 packet, Segment Routing Header (SRH) of SRv6 packet is parsed to identify current SID in SID list.
At step 102, if the locator of the current SID is the local locator, the SRH of the packet is stripped SRv6 to obtain the payload traffic.
In step 103, according to the preset service arrangement information, the forwarding path information associated with the current SID is queried.
In some embodiments, the business orchestration information is configured by the SRv6 controller.
In step 104, the load traffic is sequentially pulled to the corresponding value added service module according to the interface identifier included in the forwarding path information, so as to implement load traffic pulling.
In some embodiments, the 1 st interface in the forwarding path information is taken as the current outgoing interface, and the 2 nd interface is taken as the current incoming interface. And sending the load flow to the corresponding value added service module according to the current outgoing interface. And after the current incoming interface receives the load flow, judging whether the current incoming interface is the last interface in the forwarding path information. And if the current incoming interface is the last interface in the forwarding path information, determining that the load flow traction is finished.
For example, the forwarding path includes interfaces P1 and P2, and the load traffic is sent to the corresponding value added service module by using the interface P1. After the interface P2 receives the load flow, it is determined that the load flow pulling is finished. Namely, the embodiment corresponds to a scenario of a value added service module.
In some embodiments, the 1 st interface in the forwarding path information is taken as the current outgoing interface, and the 2 nd interface is taken as the current incoming interface. And sending the load flow to the corresponding value added service module according to the current outgoing interface. And after the current incoming interface receives the load flow, judging whether the current incoming interface is the last interface in the forwarding path information. And if the current incoming interface is not the last interface in the forwarding path information, taking the next interface bridged with the current incoming interface as the current outgoing interface, taking the next interface of the current outgoing interface as the current incoming interface, and repeatedly executing the step of sending the load flow to the corresponding value-added service module according to the current outgoing interface. And if the current incoming interface is the last interface in the forwarding path information, determining that the load flow traction is finished.
For example, the forwarding path includes interfaces P1, P2, P3 and P4, and the load traffic is sent to the corresponding value added service module 1 by using the interface P1. After the interface P2 receives the load traffic, the load traffic is sent to the corresponding value added service module 2 by using the interface P3 bridged with the interface P2. And determining that the load flow traction is finished after the interface P4 receives the load flow. Namely, the embodiment corresponds to 2 value-added service module scenarios.
At step 105, after the load traffic pulling is finished, the SRH is encapsulated for the load traffic, and 1 is subtracted from the remaining Segment Left (SL) in the SRH to generate the data to be forwarded.
In step 106, the packet to be forwarded is forwarded according to the next SID in the SID list.
Fig. 2 is a schematic structural diagram of a flow traction control device according to an embodiment of the present disclosure. As shown in fig. 2, the flow traction control device includes a first processing module 21, a second processing module 22, a third processing module 23, a fourth processing module 24, and a fifth processing module 25.
The first processing module 21 is configured to, upon receiving SRv6 the packet, parse the SRH of SRv6 the packet to identify the current SID in the list of SIDs.
The second processing module 22 is configured to strip SRv6 the SRH of the packet to obtain the payload traffic if the locator of the current SID is a local locator.
The third processing module 23 is configured to query forwarding path information associated with the current SID according to preset service orchestration information.
In some embodiments, the business orchestration information is configured by the SRv6 controller.
The fourth processing module 24 is configured to sequentially pull the load traffic to the corresponding value added service module according to the interface identifier included in the forwarding path information, so as to implement load traffic pulling.
In some embodiments, the fourth processing module 24 uses the 1 st interface in the forwarding path information as the current outgoing interface, uses the 2 nd interface as the current incoming interface, sends the load traffic to the corresponding value-added service module according to the current outgoing interface, determines whether the current incoming interface is the last interface in the forwarding path information after the current incoming interface receives the load traffic, and determines that the load traffic is terminated if the current incoming interface is the last interface in the forwarding path information.
If the current incoming interface is not the last interface in the forwarding path information, the fourth processing module 24 takes the next interface bridged with the current incoming interface as the current outgoing interface, takes the next interface of the current outgoing interface as the current incoming interface, and then performs an operation of sending the load traffic to the corresponding value-added service module according to the current outgoing interface.
The fifth processing module 25 is configured to encapsulate the SRH for the load traffic after the load traffic traction is finished, subtract 1 from the remaining number of segments in the SRH to generate data to be forwarded, and forward the data packet to be forwarded according to the next SID in the SID list.
Fig. 3 is a schematic structural diagram of a flow traction control device according to another embodiment of the present disclosure. As shown in fig. 3, the flow traction control device includes a memory 31 and a processor 32.
The memory 31 is used for storing instructions, the processor 32 is coupled to the memory 31, and the processor 32 is configured to execute the method according to any embodiment in fig. 1 based on the instructions stored in the memory.
As shown in fig. 3, the network traffic traction control device further includes a communication interface 33 for information interaction with other devices. Meanwhile, the flow traction control device further comprises a bus 34, and the processor 32, the communication interface 33 and the memory 31 are communicated with each other through the bus 34.
The memory 31 may comprise a high-speed RAM memory, and may also include a non-volatile memory (e.g., at least one disk memory). The memory 31 may also be a memory array. The storage 31 may also be partitioned and the blocks may be combined into virtual volumes according to certain rules.
Further, the processor 32 may be a central processing unit CPU or may be an application specific integrated circuit ASIC or one or more integrated circuits configured to implement embodiments of the present disclosure.
The present disclosure also relates to a computer-readable storage medium, wherein the computer-readable storage medium stores computer instructions, and the instructions, when executed by a processor, implement the method according to any one of the embodiments in fig. 1.
Fig. 4 is a schematic structural view of a drainage device according to an embodiment of the present disclosure. As shown in fig. 4, the drainage device 40 includes a flow traction control device 41. The flow rate traction control device 41 is the flow rate traction control device according to any one of the embodiments of fig. 2 and 3.
As shown in fig. 4, the tapping device 40 also includes a WAN (Wide Area Network) interface 42 for traffic to and from the tapping device 40. The drainage device 40 further includes a plurality of interfaces P1-Pn for allowing traffic to enter the corresponding value added service modules.
As an example, in fig. 5, the drainage device is provided with interfaces P1, P2, P3 and P4, wherein P2 and P3 are bridged. The interfaces P1 and P2 connect to the VAS1, and the interfaces P3 and P4 connect to the VAS 2. The thick line in the figure is the traffic direction.
FIG. 6 is a schematic structural diagram of a flow pulling system according to an embodiment of the present disclosure. As shown in fig. 6, the flow tractor system includes a diversion device 61 and SRv6 controller 62. The drainage device 61 is a drainage device according to any one of the embodiments of fig. 4 and 5.
SRv6 the controller 62 is configured to configure the drainage apparatus 61 with the business arrangement information.
The present disclosure is illustrated below by way of a specific example.
Fig. 7 is a schematic structural diagram of a flow pulling system according to another embodiment of the present disclosure. As an example, 4 ports P1-P4 are provided in the drainage device.
As shown in fig. 7, in the direction from the client to the internet, the corresponding SID is SID 1. In the internet to client direction, the corresponding SID is SID 2. The details are shown in table 1.
| SID | Customer ID | Direction of drainage | Forwarding path |
| SID1 | A | Customer to internet | P1→P2→P3→P4 |
| SID2 | A | Internet to customer | P4→P3→P2→P1 |
TABLE 1
For example, in the direction from the customer to the internet, the drainage device sends load traffic to the corresponding VAS1 using interface P1. After the port P2 receives the load traffic, the drainage device sends the load traffic to the corresponding VAS2 using port P3, which is bridged with port P2. And determining that the load flow traction is finished after the interface P4 receives the load flow.
As another example, in the direction from the Internet to the customer, the drainage device utilizes the interface P4 to send load traffic to the corresponding VAS 2. After the port P3 receives the load traffic, the drainage device sends the load traffic to the corresponding VAS1 using port P2, which is bridged with port P3. And determining that the load flow traction is finished after the interface P1 receives the load flow.
By implementing the above embodiments of the present disclosure, the following beneficial effects can be obtained:
1. the disclosure does not need the VAS service to support the SFC or SRv6, and can reduce the difficulty of ecological construction of the VAS.
2. The method and the system can replace the VAS service/service set ordered by a single customer with one SID at the network side, open the application and the network by using SRv6 single protocol stacks, increase the forwarding efficiency and reduce the protocol complexity requirement on network side equipment compared with a tunnel mode and a PBR mode.
In some embodiments, the functional unit modules described above can be implemented as a general purpose Processor, a Programmable Logic Controller (PLC), a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable Logic device, discrete Gate or transistor Logic, discrete hardware components, or any suitable combination thereof for performing the functions described in this disclosure.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The description of the present disclosure has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the disclosure in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the disclosure and the practical application, and to enable others of ordinary skill in the art to understand the disclosure for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. A method of flow traction control, comprising:
upon receiving SRv6 a packet, parsing the SRH of the SRv6 packet to identify a current SID in a list of SIDs;
if the locator of the current SID is a local locator, stripping the SRH of the SRv6 data packet to obtain load flow;
inquiring forwarding path information associated with the current SID according to preset service arrangement information;
according to the interface identification included in the forwarding path information, the load flow is dragged to the corresponding value-added service module in sequence so as to realize load flow traction;
after load flow traction is finished, packaging an SRH for the load flow, and subtracting 1 from the residual number of segments in the SRH to generate data to be forwarded;
and forwarding the data packet to be forwarded according to the next SID in the SID list.
2. The method of claim 1, wherein the sequentially pulling the load traffic to the corresponding value-added service modules according to the interface identifiers included in the forwarding path information comprises:
taking the 1 st interface in the forwarding path information as a current outgoing interface and the 2 nd interface as a current incoming interface;
sending the load flow to a corresponding value added service module according to the current outgoing interface;
after the current incoming interface receives the load flow, judging whether the current incoming interface is the last interface in the forwarding path information;
and if the current incoming interface is the last interface in the forwarding path information, determining that load flow traction is finished.
3. The method of claim 2, further comprising:
if the current incoming interface is not the last interface in the forwarding path information, taking the next interface bridged with the current incoming interface as the current outgoing interface, and taking the next interface of the current outgoing interface as the current incoming interface;
and then, sending the load flow to a corresponding value-added service module according to the current outgoing interface.
4. A flow traction control device comprising:
a first processing module configured to, upon receiving SRv6 a packet, parse the SRH of the SRv6 packet to identify a current SID in a list of SIDs;
a second processing module configured to strip the SRH of the SRv6 packet to obtain a load traffic if the locator of the current SID is a local locator;
a third processing module configured to query forwarding path information associated with the current SID according to preset service orchestration information;
the fourth processing module is configured to sequentially pull the load traffic to the corresponding value-added service module according to the interface identifier included in the forwarding path information, so as to realize load traffic pulling;
and the fifth processing module is configured to encapsulate the SRH for the load traffic after the load traffic is dragged, subtract 1 from the remaining number of segments in the SRH to generate data to be forwarded, and forward the data packet to be forwarded according to the next SID in the SID list.
5. The apparatus of claim 4, wherein,
and the fourth processing module is configured to use the 1 st interface in the forwarding path information as a current outgoing interface, use the 2 nd interface as a current incoming interface, send the load flow to a corresponding value-added service module according to the current outgoing interface, after receiving the load flow by the current incoming interface, judge whether the current incoming interface is the last interface in the forwarding path information, and determine that load flow traction is finished if the current incoming interface is the last interface in the forwarding path information.
6. The apparatus of claim 5, wherein,
and if the current incoming interface is not the last interface in the forwarding path information, the fourth processing module is configured to take a next interface bridged with the current incoming interface as a current outgoing interface, take a next interface of the current outgoing interface as a current incoming interface, and then execute an operation of sending the load traffic to a corresponding value-added service module according to the current outgoing interface.
7. A flow traction control device comprising:
a memory configured to store instructions;
a processor coupled to the memory, the processor configured to perform implementing the method of any of claims 1-3 based on instructions stored by the memory.
8. A drainage device comprising a flow traction control device according to any one of claims 4 to 7.
9. A flow pulling system, comprising:
the drainage device of claim 8;
SRv6, a controller configured to configure the drainage device with business orchestration information.
10. A computer-readable storage medium, wherein the computer-readable storage medium stores computer instructions which, when executed by a processor, implement the method of any one of claims 1-3.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105656744A (en) * | 2014-11-10 | 2016-06-08 | 华为数字技术（苏州）有限公司 | Service chain path identifying method, device and service chain |
| CN106209419A (en) * | 2016-06-27 | 2016-12-07 | 上海华为技术有限公司 | A kind of method selecting network function to carry out data forwarding and business function transponder |
| US20200136960A1 (en) * | 2018-10-27 | 2020-04-30 | Cisco Technology, Inc. | Software version aware networking |
| CN111756632A (en) * | 2020-06-22 | 2020-10-09 | 中国电子科技集团公司第五十四研究所 | Security service chain dynamic arranging method based on MPLS encapsulation |
| CN112087381A (en) * | 2019-06-14 | 2020-12-15 | 华为技术有限公司 | Method and device for realizing service function processing |
| CN112953831A (en) * | 2021-01-22 | 2021-06-11 | 新华三大数据技术有限公司 | Message forwarding method and device |
-
2021
- 2021-12-09 CN CN202111500250.8A patent/CN114157612A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105656744A (en) * | 2014-11-10 | 2016-06-08 | 华为数字技术（苏州）有限公司 | Service chain path identifying method, device and service chain |
| CN106209419A (en) * | 2016-06-27 | 2016-12-07 | 上海华为技术有限公司 | A kind of method selecting network function to carry out data forwarding and business function transponder |
| US20200136960A1 (en) * | 2018-10-27 | 2020-04-30 | Cisco Technology, Inc. | Software version aware networking |
| CN112087381A (en) * | 2019-06-14 | 2020-12-15 | 华为技术有限公司 | Method and device for realizing service function processing |
| CN111756632A (en) * | 2020-06-22 | 2020-10-09 | 中国电子科技集团公司第五十四研究所 | Security service chain dynamic arranging method based on MPLS encapsulation |
| CN112953831A (en) * | 2021-01-22 | 2021-06-11 | 新华三大数据技术有限公司 | Message forwarding method and device |
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