CN102377648A - Network system and remote mirroring realization method thereof - Google Patents
Network system and remote mirroring realization method thereof Download PDFInfo
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- CN102377648A CN102377648A CN2010102527783A CN201010252778A CN102377648A CN 102377648 A CN102377648 A CN 102377648A CN 2010102527783 A CN2010102527783 A CN 2010102527783A CN 201010252778 A CN201010252778 A CN 201010252778A CN 102377648 A CN102377648 A CN 102377648A
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Abstract
The invention discloses a network system and a remote mirroring realization method thereof, which are used for passing through a three-layer network to transmit a mirrored message. The network system comprises source equipment, destination equipment and the three-layer network positioned between the source equipment and the destination equipment, wherein the source equipment is provided with a source port for copying a message and an output port for mirroring the message of the source port to form the mirrored message; and the mirrored message is labeled on the output port and transmitted to the destination equipment by the three-layer network. By such settings, the mirrored message is labeled on the output port and further can be transmitted by the three-layer network, so the practicability and flexibility of remote mirroring are greatly improved.
Description
[technical field]
The present invention relates to a kind of being applied in the ethernet network environment, use Remote Switched Port Analyzer that the remote port traffic mirroring is arrived the local network system and the implementation method of Remote Switched Port Analyzer thereof.
[background technology]
It generally all is to be operated in two layers that existing Remote Switched Port Analyzer is realized, advantage is that configuration is effectively simple, such as the long-range purpose mirror image technologies of remote switch port analysis device (RSPAN) technology of Cisco System Co. and the magnificent three companies Remote Switched Port Analyzer that all is this type.Please join shown in Figure 1ly, the operation principle basically identical of above-mentioned two kinds of technology is described below: at the source device end, source device is responsible for the message of source port is duplicated portion, in Remote Switched Port Analyzer VLAN, broadcasts, and is transferred to intermediate equipment or destination device.If intermediate equipment has a plurality of, then the intermediate equipment of front is responsible for mirror image message is transferred to next intermediate equipment, and makes mirror image message finally arrive destination device.At the destination device end, receive mirror image message after, the destination interface of this message through destination device is transmitted to data monitoring equipment.
Yet catenet all is a three-layer network at present, and the shortcoming of prior art mainly contains two aspects, the one, and mirror image message can only pass through double layer network, can't pass through three-layer network; The 2nd, if intermediate equipment is arranged, intermediate equipment must dispose one by one, creates independent data channel.So be provided with, the practicality and the flexibility of Remote Switched Port Analyzer are just had a greatly reduced quality.
So the implementation method that is necessary to design a kind of new-type network system and Remote Switched Port Analyzer thereof is to solve the problems of the technologies described above.
[summary of the invention]
Technical problem to be solved by this invention is to provide a kind of and can in three-layer network, transmits with the network system of carrying out Remote Switched Port Analyzer and the implementation method of Remote Switched Port Analyzer thereof.
For solving the problems of the technologies described above; The present invention adopts following technical scheme: a kind of network system; In order to pass through three-layer network to transmit mirror image message; Said network system comprises: source device, destination device and the three-layer network between source device and destination device, said source device are provided with in order to the source port of copy packet and with the message of source port and carry out mirror image to form the outbound port of mirror image message, and said mirror image message adds label and transfers to destination device through three-layer network on outbound port.
As further improvement of the present invention, said three-layer network is the multiprotocol label switching (mpls) network, and said label is the MPLS head.
As further improvement of the present invention, said three-layer network is not the multiprotocol label switching (mpls) network, and said label is the Virtual Local Area Network label of public network.
As further improvement of the present invention, said mirror image message is transferred to destination device through the QINQ technology.
As further improvement of the present invention, said destination device is provided with the destination interface of transmission mirror image message.
For solving the problems of the technologies described above, the present invention can also adopt following technical scheme: a kind of implementation method of Remote Switched Port Analyzer, comprise source device, destination device and three-layer network, and said source device is provided with source port and outbound port, and above-mentioned implementation method comprises the steps:
(1). the source port of source device duplicates the message that needs transmit;
(2). the message after duplicating is mirrored onto outbound port to form mirror image message, and said mirror image message transfers to destination device through three-layer network after being added label on the outbound port.
As further improvement of the present invention, said three-layer network is the multiprotocol label switching (mpls) network, and said label is the MPLS head.
As further improvement of the present invention, said three-layer network is not the multiprotocol label switching (mpls) network, and said label is the Virtual Local Area Network label of public network.
As further improvement of the present invention, said mirror image message is transferred to destination device through the QINQ technology.
As further improvement of the present invention, said destination device is provided with destination interface, carries the mirror image message of label and after being removed label, is seen off from destination interface.
Compared to prior art, the present invention is through adding label at outbound port with mirror image message, and then makes this mirror image message can be through three-layer network transmission, the practicality and the flexibility that have greatly improved Remote Switched Port Analyzer.
[description of drawings]
Fig. 1 is the operation principle sketch map of prior art medium-long range mirror image.
Fig. 2 is the operation principle sketch map of the implementation method of network system of the present invention and Remote Switched Port Analyzer thereof.
[embodiment]
Fig. 2 has disclosed the implementation method of network system 100 of the present invention and Remote Switched Port Analyzer thereof, and said network system 100 comprises: source device 1, destination device 2 and the three-layer network 3 between source device 1 and destination device 2.Said source device 1 is provided with in order to the source port 11 of copy packet and with the message of source port 11 and carries out mirror image to form the outbound port 12 of mirror image message.Said mirror image message adds label on outbound port 12, and then makes this mirror image message transfer to destination device 2 through three-layer network 3.Said destination device 2 is provided with the destination interface 21 of transmission mirror image message.
In execution mode shown in the present, said three-layer network 3 is the multiprotocol label switching (mpls) network, and at the source device end, source device 1 arrives the message mirror of source port 11 outbound port 12 of configuration mpls protocol.At this moment, said label is the MPLS head, in mirror image message, adds the MPLS head, sends to then in the MPLS network, through MPLS Network Transmission to destination device 2.
Certainly, in other embodiments, when three-layer network 3 was not the multiprotocol label switching (mpls) network, said label can be the Virtual Local Area Network label of public network.At this moment, said mirror image message is transferred to destination device 2 through the QINQ technology.So-called QINQ technology is meant that the VLAN label with user private network is encapsulated in the VLAN label of public network, makes the mirror image message band the backbone network (public network) of two-layer VLAN label passing through provider.At the destination device end, after destination device 2 is removed the VLAN label of public network, see mirror image message off by destination interface 21.
So be provided with, the implementation method of network system 100 of the present invention and Remote Switched Port Analyzer thereof is used technology such as tunnel/MPLS/QINQ, can in three-layer network 3, reach the purpose of message Remote Switched Port Analyzer, makes that Remote Switched Port Analyzer is flexible more, practicality is better.
In sum; More than be merely preferred embodiment of the present invention; Should not limit scope of the present invention with this, promptly every simple equivalent of being done according to claims of the present invention and description of the invention content changes and modifies, and all should still belong in the scope that patent of the present invention contains.
Claims (10)
1. network system; In order to pass through three-layer network to transmit mirror image message; Said network system comprises: source device, destination device and the three-layer network between source device and destination device; Said source device is provided with the source port in order to copy packet, it is characterized in that: the message that said source device also is provided with source port carries out mirror image to form the outbound port of mirror image message, and said mirror image message adds label and transfers to destination device through three-layer network on outbound port.
2. network system as claimed in claim 1 is characterized in that: said three-layer network is the multiprotocol label switching (mpls) network, and said label is the MPLS head.
3. network system as claimed in claim 1 is characterized in that: said three-layer network is not the multiprotocol label switching (mpls) network, and said label is the Virtual Local Area Network label of public network.
4. network system as claimed in claim 1 is characterized in that: said mirror image message is transferred to destination device through the QINQ technology.
5. network system as claimed in claim 1 is characterized in that: said destination device is provided with the destination interface of transmission mirror image message.
6. the implementation method of a Remote Switched Port Analyzer comprises source device, destination device and three-layer network, and said source device is provided with source port and outbound port, and above-mentioned implementation method comprises the steps:
(a). the source port of source device duplicates the message that needs transmit;
(b). the message after duplicating is mirrored onto outbound port to form mirror image message, and said mirror image message transfers to destination device through three-layer network after being added label on the outbound port.
7. implementation method as claimed in claim 6 is characterized in that: said three-layer network is the multiprotocol label switching (mpls) network, and said label is the MPLS head.
8. implementation method as claimed in claim 6 is characterized in that: said three-layer network is not the multiprotocol label switching (mpls) network, and said label is the Virtual Local Area Network label of public network.
9. implementation method as claimed in claim 6 is characterized in that: said mirror image message is transferred to destination device through the QINQ technology.
10. implementation method as claimed in claim 6 is characterized in that: said destination device is provided with destination interface, carries the mirror image message of label and after being removed label, is seen off from destination interface.
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| CN2010102527783A CN102377648A (en) | 2010-08-12 | 2010-08-12 | Network system and remote mirroring realization method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104468421A (en) * | 2014-11-27 | 2015-03-25 | 汉柏科技有限公司 | Method and system for achieving output port mirroring |
| CN104506343A (en) * | 2014-11-27 | 2015-04-08 | 汉柏科技有限公司 | Method and equipment for realizing ingress port mirroring |
| CN106059846A (en) * | 2016-08-19 | 2016-10-26 | 杭州华三通信技术有限公司 | Fault analysis method and device applied to VXLAN (Virtual eXtensible LAN) |
| CN107483233A (en) * | 2017-07-31 | 2017-12-15 | 江西山水光电科技股份有限公司 | The implementation method and device of a kind of Remote Switched Port Analyzer |
| CN108023776A (en) * | 2017-12-12 | 2018-05-11 | 江西山水光电科技股份有限公司 | Remote Switched Port Analyzer implementation method and device in a kind of PTN network |
| CN111478862A (en) * | 2020-03-09 | 2020-07-31 | 邦彦技术股份有限公司 | Remote data mirroring system and method |
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| CN1744534A (en) * | 2005-08-19 | 2006-03-08 | 杭州华为三康技术有限公司 | Message mirroring method and network equipment with message mirroring function |
| CN101068248A (en) * | 2007-06-07 | 2007-11-07 | 杭州华三通信技术有限公司 | Long-distance mirror image method, image source equipment and image destination equipment |
| CN101764752A (en) * | 2009-12-25 | 2010-06-30 | 杭州华三通信技术有限公司 | Method and system for managing remote concentrated image |
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| CN1744534A (en) * | 2005-08-19 | 2006-03-08 | 杭州华为三康技术有限公司 | Message mirroring method and network equipment with message mirroring function |
| CN101068248A (en) * | 2007-06-07 | 2007-11-07 | 杭州华三通信技术有限公司 | Long-distance mirror image method, image source equipment and image destination equipment |
| CN101764752A (en) * | 2009-12-25 | 2010-06-30 | 杭州华三通信技术有限公司 | Method and system for managing remote concentrated image |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104468421A (en) * | 2014-11-27 | 2015-03-25 | 汉柏科技有限公司 | Method and system for achieving output port mirroring |
| CN104506343A (en) * | 2014-11-27 | 2015-04-08 | 汉柏科技有限公司 | Method and equipment for realizing ingress port mirroring |
| CN104468421B (en) * | 2014-11-27 | 2018-02-13 | 汉柏科技有限公司 | A kind of method and system for realizing exit port mirror image |
| CN106059846A (en) * | 2016-08-19 | 2016-10-26 | 杭州华三通信技术有限公司 | Fault analysis method and device applied to VXLAN (Virtual eXtensible LAN) |
| CN106059846B (en) * | 2016-08-19 | 2019-12-06 | 新华三技术有限公司 | fault analysis method and device applied to VXLAN |
| CN107483233A (en) * | 2017-07-31 | 2017-12-15 | 江西山水光电科技股份有限公司 | The implementation method and device of a kind of Remote Switched Port Analyzer |
| CN108023776A (en) * | 2017-12-12 | 2018-05-11 | 江西山水光电科技股份有限公司 | Remote Switched Port Analyzer implementation method and device in a kind of PTN network |
| CN111478862A (en) * | 2020-03-09 | 2020-07-31 | 邦彦技术股份有限公司 | Remote data mirroring system and method |
| CN111478862B (en) * | 2020-03-09 | 2022-02-22 | 邦彦技术股份有限公司 | Remote data mirroring system and method |
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Application publication date: 20120314 |