CN102801564B - Remote management method of network equipment in hierarchical network application - Google Patents
Remote management method of network equipment in hierarchical network application Download PDFInfo
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- CN102801564B CN102801564B CN201210293215.8A CN201210293215A CN102801564B CN 102801564 B CN102801564 B CN 102801564B CN 201210293215 A CN201210293215 A CN 201210293215A CN 102801564 B CN102801564 B CN 102801564B
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Abstract
The invention discloses a remote management method of network equipment in hierarchical network application. A data message entering the network equipment can be remotely managed by matching an identification label of the data message with a management label of the network equipment through adopting methods of adding the identification label to the data message in a user network and enabling the network equipment. According to the remote management method of the network equipment, disclosed by the invention, the management message can be also transmitted outside an operator network by matching of the labels, therefore remote management is achieved. The remote management method disclosed by the invention has the advantages of not only saving the cost of independently arranging a management line, but also increasing the management flexibility of the whole network equipment.
Description
Technical field
The present invention relates to network communication field, particularly relate to the network equipment long-distance management method in the application of a kind of hierarchical network.
Background technology
Money business based on Ethernet has obtained application widely, and along with the development of network technology, each Virtual network operator starts Ethernet service to expand in metropolitan area, forms a kind of Metro Ethernet, this Metro Ethernet area coverage is wider, and service traffics are larger.In Metro Ethernet, CE equipment is connected on network by the Ethernet interface of standard by user-network interface UNI, business defines from the angle of user, and the multiple transmission technology in Metro Ethernet and agreement can support this business such as SONET, DWDM, MPLS, GFP etc.But from the angle of user, it is Ethernet that the network of UNI user side connects.
Current this network all adopts hierarchical design, but the network topology of this layer-stepping causes the network equipment being in different service aspect as provider customer's edge device (User Provider Edge, UPE) and carrier network edge device (Network Provider Edge, NPE) be not easy to centralized management.
In addition, for the management of the network equipment, need keeper to be in carrier network and just can conduct interviews and control, once under keeper is in beyond operator network (as user network) state, the telemanagement to the network equipment just cannot be realized.
Summary of the invention
The object of the invention is, for above-mentioned deficiency of the prior art and defect, to provide the method for remote management of a kind of network equipment UPE and NPE; The program is by sharing general service circuit, messages different in circuit is added different labels, in addition to the specific label of the enable one of the network equipment that need manage, once message label is consistent with the preset label of the network equipment, then remote access and control can be realized.
For achieving the above object, the present invention proposes following technical scheme: a kind of network equipment long-distance management method in hierarchical network application, is characterized in that: the described network equipment comprises UPE and NPE, when data message transmits in network line,
Enable a kind of Management label in the described network equipment in advance;
At data message through user network, send in UPE after adding identification label by user network to data message;
UPE carries out comparing of described identification label and Management label;
The data message of the identification label matched with described Management label is carried out the process in UPE by UPE, sends in next stage network and transmit after identification label and the unmatched data message of described Management label are added the second identification label.
When the network equipment of telemanagement is UPE, an enable Management label in UPE, and configure the IP address of UPE.
Described data message comprises data message in the process of UPE inside and is sent directly into device interior by label port and carries out label peeling by central processing unit, and the data message after peeling label completes corresponding supervisory communications by protocol stack.
When the network equipment of telemanagement is NPE, enable two Management labels in NPE, it is respectively outer layer label and vpn label, and configures the IP address of NPE.
Described outer layer label is service labels, and described vpn label is user tag.
When data message transfers to NPE from described next stage network, described outer layer label is compared with identification label with described second identification label with vpn label by described NPE respectively, and the process data message matched carried out in NPE, will send into again in next stage network with the unmatched identification label of described Management label and transmit.
Described data message comprises data message in the process of NPE inside and is sent directly into device interior by label port and carries out label peeling by central processing unit, and the data message after peeling label completes corresponding supervisory communications by protocol stack.
Described next stage network is carrier network.
Described network line is shared general service circuit.
Compared with prior art, network equipment long-distance management method in the hierarchical network application that the present invention proposes has the following advantages: utilize the mode sharing general service bandwidth to realize the telemanagement of the network equipment, effectively saves special expense of disposing managing line; By adding specific label on message, and with the default tag match of the network equipment, achieve network management personnel and no matter be in the management that carrier network or user network all can realize the network equipment, improve the flexibility of network device management.
Accompanying drawing explanation
Fig. 1 is message transmissions flow chart in the hierarchical network applied of the present invention;
Fig. 2 is the flow chart of user-end provider edge management in the present invention;
Fig. 3 is the flow chart of NPE equipment control in the present invention;
Fig. 4 is the flow chart of common message transmissions in the present invention.
Embodiment
Below in conjunction with accompanying drawing of the present invention, clear, complete description is carried out to the technical scheme of the embodiment of the present invention.
Network equipment long-distance management method as shown in Figure 1 in a kind of hierarchical network application of the present invention, utilize general service circuit, transmit the management data message except general data message, realize network equipment UPE (User Provider Edge, provider customer's edge device) and NPE (Network Provider Edge, carrier network edge device) telemanagement, enable a kind of Management label in network equipment UPE in advance, at data message through user network, send in UPE after adding identification label by user network to data message, UPE by described identification label compared with Management label, then the data message that identification label and described Management label match is sent in UPE by label port, by center of inside processor, label peeling is carried out to data message, data message after peeling label completes corresponding management by protocol stack, sending into carrier network relaying after described identification label and the unmatched data message of described Management label are then stamped the second identification label by UPE resumes defeated.
As the telemanagement to network equipment NPE will be realized, enable two Management labels in network equipment NPE in advance, be respectively interior label and outer label, send in NPE when data message transmits from described carrier network, described interior label is compared with the second identification label with the identification label of data message with outer label by described NPE respectively, then the data message all mated by two labels is sent in NPE by label port, by center of inside processor, label peeling is carried out to data message, data message after peeling label completes corresponding management by protocol stack, unmatched data message is then admitted in next stage network again.
The network equipment UPE and NPE in the present invention, when enable Management label, also will arrange respective IP address simultaneously and be convenient to network management communications.
Next, do concrete process for three kinds of data messages to the present invention to set forth:
Be first 192.168.1.15 to user-end provider edge enable a Management label M10, device port IP before transfer of data; Again to NPE devices enable two Management labels, be respectively outer layer label (also known as service labels) S100 and vpn label (also known as user tag) C20, arranging device port IP is 192.168.2.8; Preset information on two equipment is carried out network manager's intra-sharing simultaneously.
Embodiment one: the Access Management Access data message of equipment UPE
As shown in Figure 2, keeper have sent one group of UPE visit data message telnet1 in user network, the port IP address of UPE is contained in this data message, when data message transmits in user network, identification label M10 has been stamped after being identified analysis, add the data message after label and enter UPE by uni port, now UPE analyzes the data message received, find that its identification label is consistent with the Management label M10 of internal preset, therefore conclude that this data message is the management data of access self, just this data message is directly submitted to central processing unit by label port, central processing unit directly transfers to protocol stack to complete corresponding supervisory communications after these data are carried out peeling label.
Embodiment two: the Access Management Access data message of equipment NPE
As shown in Figure 3, keeper have sent one group of NPE visit data message telnet2 in user network, the port IP address of NPE is contained in this data message, when data message transmits in user network, identification label C20 has been stamped after being identified analysis, adding the data message after label enters in UPE by uni port, now UPE analyzes the data message received, find that the Management label M10 of its identification label C20 and internal preset is inconsistent, and these data are the visit data of equipment NPE, therefore just on this data message, with the addition of the second identification label S100 again, by NNI (Network-Network Interface, Network-Network interface port) send in carrier network, then this data message enters in NPE equipment by carrier network other end NNI port, equipment NPE analyzes this data message, find that the inside and outside label of these data is consistent with the label of internal preset, therefore NPE concludes that this data message is the management data of access self, just these data are directly submitted to central processing unit by label port, central processing unit directly transfers to protocol stack to complete corresponding supervisory communications after these data are carried out peeling label.
Embodiment three: general data message
As shown in Figure 4, keeper have sent one group of general data message data in user network, this data message is identified in user network, then stamped domestic consumer's label C, add the data message after label by UNI (User Network Interface, user-network interface) port enters in UPE, now the data message label received and self label compare by UPE, find that this data message is general data, therefore just on this data message, a label S has been stamped, send in carrier network by NNI port again, then these data enter in NPE equipment by the NNI port of the other end of carrier network, the label of this data message and self label equally also compare by equipment NPE, find that this data message also and nonself visit data, this data message is just sent in next stage network by NPE.
The method for remote management of the network equipment provided by the present invention, by mode tagged before message, all kinds of messages be on general service circuit are distinguished, carry out label to the network equipment to preset simultaneously, the mode that both utilizations are matched achieves the telemanagement of the network equipment, improves the flexibility of whole network management.
Technology contents of the present invention and technical characteristic have disclosed as above; but those of ordinary skill in the art still may do all replacement and the modification that do not deviate from spirit of the present invention based on teaching of the present invention and announcement; therefore; scope should be not limited to the content that embodiment discloses; and various do not deviate from replacement of the present invention and modification should be comprised, and contained by present patent application claim.
Claims (7)
1. the network equipment long-distance management method in hierarchical network application, is characterized in that: the described network equipment comprises provider customer's edge device UPE and carrier network edge device NPE, when data message transmits in network line,
Enable a kind of Management label in the described network equipment in advance;
At data message through user network, send in UPE after adding identification label by user network to data message;
UPE carries out comparing of described identification label and Management label; And
The data message of the identification label matched with described Management label is carried out the process in UPE by UPE, sends in next stage network and transmit after identification label and the unmatched data message of described Management label are added the second identification label;
Wherein, when the described network equipment is NPE, enable two Management labels in NPE, it is respectively outer layer label and vpn label, when data message transfers to NPE from described next stage network, described outer layer label is compared with identification label with described second identification label with vpn label by described NPE respectively, and the data message matched is carried out the process in NPE, will send in next stage network again transmit with the unmatched identification label of described Management label.
2. method according to claim 1, is characterized in that: when the network equipment of telemanagement is UPE, an enable Management label in UPE, and configures the IP address of UPE.
3. method according to claim 1, it is characterized in that: described data message comprises data message in the process of UPE inside and is sent directly into device interior by label port and carries out label peeling by central processing unit, and the data message after peeling label completes corresponding supervisory communications by protocol stack.
4. method according to claim 1, is characterized in that: described outer layer label is service labels, and described vpn label is user tag.
5. method according to claim 1, it is characterized in that: described data message comprises data message in the process of NPE inside and is sent directly into device interior by label port and carries out label peeling by central processing unit, and the data message after peeling label completes corresponding supervisory communications by protocol stack.
6. method according to claim 1, is characterized in that: described next stage network is carrier network.
7. method according to claim 1, is characterized in that: described network line is shared general service circuit.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1938997A (en) * | 2004-04-06 | 2007-03-28 | 北电网络有限公司 | Differential forwarding in address-based carrier networks |
| CN101127696A (en) * | 2006-08-15 | 2008-02-20 | 华为技术有限公司 | Data forwarding method for layer 2 network and network and node devices |
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| US9325525B2 (en) * | 2010-12-28 | 2016-04-26 | Citrix Systems, Inc. | Systems and methods for VLAN tagging via cloud bridge |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1938997A (en) * | 2004-04-06 | 2007-03-28 | 北电网络有限公司 | Differential forwarding in address-based carrier networks |
| CN101127696A (en) * | 2006-08-15 | 2008-02-20 | 华为技术有限公司 | Data forwarding method for layer 2 network and network and node devices |
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Address after: 215101 unit 13 / 16, 4th floor, building B, No. 5, Xinghan street, Suzhou Industrial Park, Jiangsu Province Patentee after: Suzhou Shengke Communication Co.,Ltd. Address before: 215021 unit 13 / 16, floor 4, building B, No. 5, Xinghan street, industrial park, Suzhou, Jiangsu Province Patentee before: CENTEC NETWORKS (SU ZHOU) Co.,Ltd. |