CN102739525A - Message copying method and device - Google Patents
Message copying method and device Download PDFInfo
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- CN102739525A CN102739525A CN2012101888247A CN201210188824A CN102739525A CN 102739525 A CN102739525 A CN 102739525A CN 2012101888247 A CN2012101888247 A CN 2012101888247A CN 201210188824 A CN201210188824 A CN 201210188824A CN 102739525 A CN102739525 A CN 102739525A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/74—Address processing for routing
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Abstract
The invention discloses a message copying method, comprising the following steps of: receiving an original message and caching by a packet processing unit; assigning identification for the original message, and storing each copy reason obtained after processing the original message and corresponding transmission information; sending a message header, the identification and information about a copy number of the original message to a copying unit; copying the message header according to the copy number by the copying unit, and sending the copied message header and the identification to the packet processing unit together; and searching the copy reason and the corresponding transmission information for the copied message header received by the package processing unit according to the identification, and adding one copy reason and the corresponding transmission information on each copied message header. With the adoption of the message copying method provided by the invention, the processing load of the copying unit can be reduced, and the message copying efficiency is improved. The invention further discloses a message copying device.
Description
Technical field
The present invention relates to communication technical field, in particular a kind of packet copy method and device.
Background technology
Network development speed now is surprising, and the growth of network traffics and the appearance of new business need the network equipment to have linear speed and flexible processing ability.(Network Processor NP) relies on its high speed forwarding performance, reliability and programmability flexibly to network processing unit, has become the effective solution of data processing in the current network.
It is the problem that the network equipment often runs into that many reasons message duplicates.For the message of an entering network processing unit, a lot of situation can occur and need copy packet.For example, the source mac learning, the port migration, Port Mirroring, stream sampling (SFLOW), perhaps the user disposes certain ACL strategy and duplicates the messages transmitted to CPU that meets certain characteristic.All need to duplicate when former bag is normal to be transmitted a plurality of original messages under these situation.At present the conventional method that duplicates of the multiple reason of existing techniques in realizing is: obtain behind the bag processing unit processes original message of network processing unit to duplicate reason and with duplicate the corresponding forwarding information of reason; Above-mentioned reason and the forwarding information of duplicating is carried at and sends to copied cells in the original message, carry out packet by copied cells and resolve the back and accomplish and duplicate.
The drawback of existing reproduction technology is, after copied cells receives message, need from message, extract and duplicate reason and forwarding information, writes then in the message after duplicating.Big at flow, under the number of copies situation how, the logical process burden of duplicating device is heavy, can influence reproduction speed.
Therefore, how to alleviate the burden of copied cells, the reproduction speed of guaranteeing the network equipment is the problem that needs solution.
Summary of the invention
Technical problem to be solved by this invention provides a kind of packet copy method and device, can alleviate the processing burden of copied cells, improves the message duplicating efficiency.
In order to solve the problems of the technologies described above, the invention provides a kind of packet copy method, this method comprises:
The bag processing unit receives original message and buffer memory; For said original message distributes a sign; And preserve to handle each that obtain behind the said original message and duplicate reason and corresponding forwarding information, the information of heading, sign and the number of copies of said original message is sent to copied cells;
Said copied cells duplicates said heading according to said number of copies, and said heading that duplicates and said sign are sent to the bag processing unit together;
The said heading that duplicate of said bag processing unit to receiving inquires said reason and the corresponding forwarding information of duplicating according to said sign, adds a kind of reason and corresponding forwarding information of duplicating at each heading that duplicates.
Further; Each that obtains behind the said original message of bag processing unit preservation processing is duplicated reason and corresponding forwarding information; Comprise: the bag processing unit will duplicate reason and be stored in the Copy Info table with corresponding forwarding information; Said Copy Info table is with the index that is designated of said original message, and each bar writes down a kind of reason and corresponding forwarding information of duplicating of corresponding said original message.
Further; When each that obtains behind the said original message of bag processing unit preservation processing is duplicated the forwarding information of reason and correspondence; Each bar in the said Copy Info table writes down corresponding a copy packet; Need duplicate N part message if duplicate reason, then in said Copy Info table, produce this and duplicate the N bar record of reason to certain.
Further; Said copied cells is when sending to the heading that duplicates and said sign said bag processing unit together; Also send the sequence number of duplicating of each copy packet head together, this duplicates the different copy packet heads that sequence number is used to distinguish same original message;
After said bag processing unit receives the heading that duplicates; If also receive the sequence number of duplicating of each copy packet head together; Then according to said when being identified in the Copy Info table query note clauses and subclauses, go to inquire about and add and duplicate reason and corresponding forwarding information according to the order of duplicating sequence number of each copy packet head.
Further; Said bag processing unit the heading that duplicates for each add a kind of duplicate reason and corresponding forwarding information after; Also inquire the original message of buffer memory, link having added the copy packet head that duplicates reason and forwarding information message load with original message according to said sign; Wherein, said original message comprises heading and message load.
In order to solve the problems of the technologies described above, the present invention also provides a kind of message reproducing unit, and this device comprises:
Receiver module; Be used to wrap processing unit and receive original message and buffer memory; For said original message distributes a sign; And preserve to handle each that obtain behind the said original message and duplicate reason and corresponding forwarding information, the information of heading, sign and the number of copies of said original message is sent to copied cells;
Replication module is used for said copied cells and duplicates said heading according to said number of copies, and said heading that duplicates and said sign are sent to the bag processing unit together;
The message editing module is used for the said heading that duplicate of said bag processing unit to receiving, and inquires said reason and the corresponding forwarding information of duplicating according to said sign, adds a kind of reason and corresponding forwarding information of duplicating at each heading that duplicates.
Further; Said receiver module; Being used to wrap processing unit preserves and handles each that obtain behind the said original message and duplicate reason and corresponding forwarding information; Comprise: the bag processing unit will duplicate reason and be stored in the Copy Info table with corresponding forwarding information, and said Copy Info table is with the index that is designated of said original message, and each bar writes down a kind of reason and corresponding forwarding information of duplicating of corresponding said original message.
Further; Said receiver module; Being used to wrap processing unit preserves when handling each that obtain behind the said original message and duplicating reason with corresponding forwarding information; Each bar in the said Copy Info table writes down corresponding a copy packet, need duplicate N part message if duplicate reason to certain, then in said Copy Info table, produces this and duplicates the N bar record of reason.
Further; Said replication module; Be used for said copied cells when the heading that duplicates and said sign being sent to together said bag processing unit, the sequence number of duplicating of also sending each copy packet head together, this duplicates the different copy packet heads that sequence number is used to distinguish same original message;
Said message editing module; After being used for said bag processing unit and receiving the heading that duplicates; If also receive the sequence number of duplicating of each copy packet head together; Then according to said when being identified in the Copy Info table query note clauses and subclauses, go to inquire about and add and duplicate reason and corresponding forwarding information according to the order of duplicating sequence number of each copy packet head.
Further; Said message editing module; Be used for said bag processing unit the heading that duplicates for each add a kind of duplicate reason and corresponding forwarding information after; Also inquire the original message of buffer memory, link having added the copy packet head that duplicates reason and forwarding information message load with original message according to said sign; Wherein, said original message comprises heading and message load.
Compared with prior art; A kind of packet copy method provided by the invention and device; The bag processing unit is that original message distributes a sign; And preserve to handle each that obtain behind the said original message and duplicate reason and corresponding forwarding information, only send to copied cells to the information of the heading of original message, sign and number of copies; Copied cells only need be according to number of copies copy packet head, and then the heading that will duplicate carries out the editor of message for said bag processing unit with sign passback together.Copied cells is simple to operate in the above-mentioned processing method, through alleviating the processing burden of copied cells, has improved the duplicating efficiency of message.
Description of drawings
Fig. 1 is the method flow diagram of a kind of packet copy method of the embodiment of the invention.
Fig. 2 is the structural representation of a kind of message reproducing unit of the embodiment of the invention.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, hereinafter will combine accompanying drawing that embodiments of the invention are elaborated.Need to prove that under the situation of not conflicting, embodiment among the application and the characteristic among the embodiment be combination in any each other.
As shown in Figure 1, the embodiment of the invention provides a kind of packet copy method, and this method comprises:
S10; The bag processing unit receives original message and buffer memory; For said original message distributes a sign; And preserve to handle each that obtain behind the said original message and duplicate reason and corresponding forwarding information, the information of heading, sign and the number of copies of said original message is sent to copied cells;
S20, said copied cells duplicates said heading according to said number of copies, and said heading that duplicates and said sign are sent to the bag processing unit together;
S30, the said heading that duplicate of said bag processing unit to receiving inquires said reason and the corresponding forwarding information of duplicating according to said sign, adds a kind of reason and corresponding forwarding information of duplicating at each heading that duplicates.
Step S10 further comprises following characteristics:
Wherein, duplicate reason, port migration, Port Mirroring, stream sampling etc. such as, source mac learning.Forwarding information is meant: with duplicate reason corresponding transmit relevant information with message; Such as, if duplicate former because mac learning, then forwarding information comprises: source port information (being that message from which port is come in);
Wherein, after the bag processing unit receives original message, to said original message handle obtain to duplicate reason and with duplicate the corresponding forwarding information of reason and belong to the conventional treatment of bag processing unit of the prior art, be not the distinctive processing mode of the present invention.
Wherein, if network equipment network processor-based realizes message forwarding, then said bag processing unit and copied cells are positioned on the network processing unit.
Wherein, Each that obtains behind the said original message of bag processing unit preservation processing is duplicated reason and corresponding forwarding information; Comprise: the bag processing unit will duplicate reason and be stored in the Copy Info table with corresponding forwarding information; Said Copy Info table is with the index that is designated of said original message, and each bar writes down a kind of reason and corresponding forwarding information of duplicating of corresponding said original message.
Wherein, When each that obtains behind the said original message of bag processing unit preservation processing is duplicated the forwarding information of reason and correspondence; Each bar in the said Copy Info table writes down corresponding a copy packet; Need duplicate N part message if duplicate reason, then in said Copy Info table, produce this and duplicate the N bar record of reason to certain;
Give an example; Suppose to have three kinds of different reason A, B, C of duplicating; The bag processing unit be article one original message of receiving distribute be designated 1, be designated 2 for what the second original message that receives distributed, obtained two kinds after the bag processing unit is handled article one original message and duplicated reason; Be respectively and duplicate reason A and duplicate reason B, each number of copies that duplicates reason is 1 part; Obtained two kinds after the bag processing unit is handled the second original message and duplicated reason, be respectively and duplicate reason A and duplicate reason C, the number of copies that duplicates reason A is 1 part, and the number of copies that duplicates reason C is 2 parts;
When the bag processing unit is preserved each forwarding information that duplicates reason and correspondence; If adopted the Copy Info table; Then wrap processing unit in the corresponding record of the index " 1 " of Copy Info table; Store two records, wherein article one writes down storage replication reason A and corresponding forwarding information, the forwarding information of second record storage replication reason B and correspondence; The bag processing unit is in the corresponding clauses and subclauses of the index " 2 " of Copy Info table; Store three records; Wherein article one writes down storage replication reason A and corresponding forwarding information; Second record storage replication reason C and corresponding forwarding information, the 3rd record storage replication reason C and corresponding forwarding information;
Step S20 further comprises following characteristics:
Wherein, said copied cells when the heading that duplicates and said sign being sent to together said bag processing unit, the sequence number of duplicating of also sending each copy packet head together, this duplicates the different copy packet heads that sequence number is used to distinguish same original message;
Such as, when number of copies was 3 parts, the sequence number of duplicating of first copy packet head was that the sequence number of duplicating of 1, the second copy packet head is that the sequence number of duplicating of 2, the three copy packet heads is 3;
Step S30 further comprises following characteristics:
Wherein, After said bag processing unit receives the heading that duplicates; If also receive the sequence number of duplicating of each copy packet head together; Then according to said when being identified in the Copy Info table query note clauses and subclauses, go to inquire about and add and duplicate reason and corresponding forwarding information according to the order of duplicating sequence number of each copy packet head;
Such as, when number of copies was 2 parts, the bag processing unit receives and duplicates sequence number was 1 copy packet head, inquires about article one record the pairing index of said sign under, added first kind of forwarding information that duplicates reason and correspondence; Receiving and duplicating sequence number is 2 copy packet head, inquires about the second record under the pairing index of said sign, adds second kind and duplicates reason and corresponding forwarding information;
Wherein, Said bag processing unit the heading that duplicates for each add a kind of duplicate reason and corresponding forwarding information after; Also inquire the original message of buffer memory, link having added the copy packet head that duplicates reason and forwarding information message load with original message according to said sign; Wherein, said original message comprises heading and message load.
As shown in Figure 3, the embodiment of the invention also provides a kind of message reproducing unit, and this device comprises:
Receiver module; Be used to wrap processing unit and receive original message and buffer memory; For said original message distributes a sign; And preserve to handle each that obtain behind the said original message and duplicate reason and corresponding forwarding information, the information of heading, sign and the number of copies of said original message is sent to copied cells;
Replication module is used for said copied cells and duplicates said heading according to said number of copies, and said heading that duplicates and said sign are sent to the bag processing unit together;
The message editing module is used for the said heading that duplicate of said bag processing unit to receiving, and inquires said reason and the corresponding forwarding information of duplicating according to said sign, adds a kind of reason and corresponding forwarding information of duplicating at each heading that duplicates.
Wherein, Said receiver module; Being used to wrap processing unit preserves and handles each that obtain behind the said original message and duplicate reason and corresponding forwarding information; Comprise: the bag processing unit will duplicate reason and be stored in the Copy Info table with corresponding forwarding information, and said Copy Info table is with the index that is designated of said original message, and each bar writes down a kind of reason and corresponding forwarding information of duplicating of corresponding said original message.
Wherein, Said receiver module; Being used to wrap processing unit preserves when handling each that obtain behind the said original message and duplicating reason with corresponding forwarding information; Each bar in the said Copy Info table writes down corresponding a copy packet, need duplicate N part message if duplicate reason to certain, then in said Copy Info table, produces this and duplicates the N bar record of reason.
Wherein, Said replication module; Be used for said copied cells when the heading that duplicates and said sign being sent to together said bag processing unit, the sequence number of duplicating of also sending each copy packet head together, this duplicates the different copy packet heads that sequence number is used to distinguish same original message;
Said message editing module; After being used for said bag processing unit and receiving the heading that duplicates; If also receive the sequence number of duplicating of each copy packet head together; Then according to said when being identified in the Copy Info table query note clauses and subclauses, go to inquire about and add and duplicate reason and corresponding forwarding information according to the order of duplicating sequence number of each copy packet head.
Wherein, Said message editing module; Be used for said bag processing unit the heading that duplicates for each add a kind of duplicate reason and corresponding forwarding information after; Also inquire the original message of buffer memory, link having added the copy packet head that duplicates reason and forwarding information message load with original message according to said sign; Wherein, said original message comprises heading and message load.
Packet copy method that the foregoing description provides and device; The bag processing unit is that original message distributes a sign; And preserve to handle each that obtain behind the said original message and duplicate reason and corresponding forwarding information, only send to copied cells to the information of the heading of original message, sign and number of copies; Copied cells only need be according to number of copies copy packet head, and then the heading that will duplicate carries out the editor of message for said bag processing unit with sign passback together.Copied cells is simple to operate in the above-mentioned processing method, through alleviating the processing burden of copied cells, has improved the duplicating efficiency of message.
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to accomplish through program, said program can be stored in the computer-readable recording medium, like read-only memory, disk or CD etc.Alternatively, all or part of step of the foregoing description also can use one or more integrated circuits to realize, correspondingly, each the module/unit in the foregoing description can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Need to prove; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1. packet copy method, this method comprises:
The bag processing unit receives original message and buffer memory; For said original message distributes a sign; And preserve to handle each that obtain behind the said original message and duplicate reason and corresponding forwarding information, the information of heading, sign and the number of copies of said original message is sent to copied cells;
Said copied cells duplicates said heading according to said number of copies, and said heading that duplicates and said sign are sent to the bag processing unit together;
The said heading that duplicate of said bag processing unit to receiving inquires said reason and the corresponding forwarding information of duplicating according to said sign, adds a kind of reason and corresponding forwarding information of duplicating at each heading that duplicates.
2. the method for claim 1 is characterized in that:
Each that obtains behind the said original message of bag processing unit preservation processing is duplicated reason and corresponding forwarding information; Comprise: the bag processing unit will duplicate reason and be stored in the Copy Info table with corresponding forwarding information; Said Copy Info table is with the index that is designated of said original message, and each bar writes down a kind of reason and corresponding forwarding information of duplicating of corresponding said original message.
3. method as claimed in claim 2 is characterized in that:
When each that obtains behind the said original message of bag processing unit preservation processing is duplicated the forwarding information of reason and correspondence; Each bar in the said Copy Info table writes down corresponding a copy packet; Need duplicate N part message if duplicate reason, then in said Copy Info table, produce this and duplicate the N bar record of reason to certain.
4. like claim 2 or 3 described methods, it is characterized in that:
Said copied cells when the heading that duplicates and said sign being sent to together said bag processing unit, the sequence number of duplicating of also sending each copy packet head together, this duplicates the different copy packet heads that sequence number is used to distinguish same original message;
After said bag processing unit receives the heading that duplicates; If also receive the sequence number of duplicating of each copy packet head together; Then according to said when being identified in the Copy Info table query note clauses and subclauses, go to inquire about and add and duplicate reason and corresponding forwarding information according to the order of duplicating sequence number of each copy packet head.
5. like claim 1 or 2 or 3 described methods, it is characterized in that:
Said bag processing unit the heading that duplicates for each add a kind of duplicate reason and corresponding forwarding information after; Also inquire the original message of buffer memory, link having added the copy packet head that duplicates reason and forwarding information message load with original message according to said sign; Wherein, said original message comprises heading and message load.
6. message reproducing unit, this device comprises:
Receiver module; Be used to wrap processing unit and receive original message and buffer memory; For said original message distributes a sign; And preserve to handle each that obtain behind the said original message and duplicate reason and corresponding forwarding information, the information of heading, sign and the number of copies of said original message is sent to copied cells;
Replication module is used for said copied cells and duplicates said heading according to said number of copies, and said heading that duplicates and said sign are sent to the bag processing unit together;
The message editing module is used for the said heading that duplicate of said bag processing unit to receiving, and inquires said reason and the corresponding forwarding information of duplicating according to said sign, adds a kind of reason and corresponding forwarding information of duplicating at each heading that duplicates.
7. device as claimed in claim 6 is characterized in that:
Said receiver module; Being used to wrap processing unit preserves and handles each that obtain behind the said original message and duplicate reason and corresponding forwarding information; Comprise: the bag processing unit will duplicate reason and be stored in the Copy Info table with corresponding forwarding information; Said Copy Info table is with the index that is designated of said original message, and each bar writes down a kind of reason and corresponding forwarding information of duplicating of corresponding said original message.
8. device as claimed in claim 7 is characterized in that:
Said receiver module; Being used to wrap processing unit preserves when handling each that obtain behind the said original message and duplicating reason with corresponding forwarding information; Each bar in the said Copy Info table writes down corresponding a copy packet; Need duplicate N part message if duplicate reason, then in said Copy Info table, produce this and duplicate the N bar record of reason to certain.
9. like claim 7 or 8 described devices, it is characterized in that:
Said replication module; Be used for said copied cells when the heading that duplicates and said sign being sent to together said bag processing unit; Also send the sequence number of duplicating of each copy packet head together, this duplicates the different copy packet heads that sequence number is used to distinguish same original message;
Said message editing module; After being used for said bag processing unit and receiving the heading that duplicates; If also receive the sequence number of duplicating of each copy packet head together; Then according to said when being identified in the Copy Info table query note clauses and subclauses, go to inquire about and add and duplicate reason and corresponding forwarding information according to the order of duplicating sequence number of each copy packet head.
10. like claim 6 or 7 or 8 described devices, it is characterized in that:
Said message editing module; Be used for said bag processing unit the heading that duplicates for each add a kind of duplicate reason and corresponding forwarding information after; Also inquire the original message of buffer memory, link having added the copy packet head that duplicates reason and forwarding information message load with original message according to said sign; Wherein, said original message comprises heading and message load.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210188824.7A CN102739525B (en) | 2012-06-08 | 2012-06-08 | A kind of packet copy method and device |
| PCT/CN2013/075632 WO2013181984A1 (en) | 2012-06-08 | 2013-05-15 | Message copying method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210188824.7A CN102739525B (en) | 2012-06-08 | 2012-06-08 | A kind of packet copy method and device |
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| CN102739525A true CN102739525A (en) | 2012-10-17 |
| CN102739525B CN102739525B (en) | 2017-11-17 |
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| CN201210188824.7A Active CN102739525B (en) | 2012-06-08 | 2012-06-08 | A kind of packet copy method and device |
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| CN (1) | CN102739525B (en) |
| WO (1) | WO2013181984A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013181984A1 (en) * | 2012-06-08 | 2013-12-12 | 中兴通讯股份有限公司 | Message copying method and device |
| CN105141546A (en) * | 2015-07-06 | 2015-12-09 | 浪潮集团有限公司 | Method for reducing FIFO overhead in data forwarding process |
| WO2016197832A1 (en) * | 2015-06-11 | 2016-12-15 | 华为技术有限公司 | Packet processing method, device and system |
| CN112202674A (en) * | 2020-09-27 | 2021-01-08 | 北京物芯科技有限责任公司 | Method, device, equipment and storage medium for forwarding multicast message |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116074405A (en) * | 2021-11-02 | 2023-05-05 | 苏州盛科通信股份有限公司 | Message processing method, device and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101257457A (en) * | 2008-03-31 | 2008-09-03 | 华为技术有限公司 | Method for network processor to copy packet and network processor |
| CN101267396A (en) * | 2008-03-19 | 2008-09-17 | 北京星网锐捷网络技术有限公司 | A realization device and method for downstream interface list of multicast route |
| US20090161696A1 (en) * | 2006-09-01 | 2009-06-25 | Huawei Technologies Co., Ltd. | Method, apparatus and system for complex flow classification of fragmented packets |
| CN101572671A (en) * | 2009-05-04 | 2009-11-04 | 成都市华为赛门铁克科技有限公司 | Message forwarding method, forwarding unit and network terminal equipment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1233133C (en) * | 2002-06-19 | 2005-12-21 | 华为技术有限公司 | Method for increasing IP message transferring speed |
| CN102739525B (en) * | 2012-06-08 | 2017-11-17 | 中兴通讯股份有限公司 | A kind of packet copy method and device |
-
2012
- 2012-06-08 CN CN201210188824.7A patent/CN102739525B/en active Active
-
2013
- 2013-05-15 WO PCT/CN2013/075632 patent/WO2013181984A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090161696A1 (en) * | 2006-09-01 | 2009-06-25 | Huawei Technologies Co., Ltd. | Method, apparatus and system for complex flow classification of fragmented packets |
| CN101267396A (en) * | 2008-03-19 | 2008-09-17 | 北京星网锐捷网络技术有限公司 | A realization device and method for downstream interface list of multicast route |
| CN101257457A (en) * | 2008-03-31 | 2008-09-03 | 华为技术有限公司 | Method for network processor to copy packet and network processor |
| CN101572671A (en) * | 2009-05-04 | 2009-11-04 | 成都市华为赛门铁克科技有限公司 | Message forwarding method, forwarding unit and network terminal equipment |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013181984A1 (en) * | 2012-06-08 | 2013-12-12 | 中兴通讯股份有限公司 | Message copying method and device |
| WO2016197832A1 (en) * | 2015-06-11 | 2016-12-15 | 华为技术有限公司 | Packet processing method, device and system |
| CN106302144A (en) * | 2015-06-11 | 2017-01-04 | 华为技术有限公司 | Message processing method, equipment and system |
| CN106302144B (en) * | 2015-06-11 | 2019-07-23 | 华为技术有限公司 | Message processing method, equipment and system |
| CN105141546A (en) * | 2015-07-06 | 2015-12-09 | 浪潮集团有限公司 | Method for reducing FIFO overhead in data forwarding process |
| CN112202674A (en) * | 2020-09-27 | 2021-01-08 | 北京物芯科技有限责任公司 | Method, device, equipment and storage medium for forwarding multicast message |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102739525B (en) | 2017-11-17 |
| WO2013181984A1 (en) | 2013-12-12 |
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