CN100484053C - Management system and manager for society's Ethernet switch - Google Patents
Management system and manager for society's Ethernet switch Download PDFInfo
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- CN100484053C CN100484053C CNB011188537A CN01118853A CN100484053C CN 100484053 C CN100484053 C CN 100484053C CN B011188537 A CNB011188537 A CN B011188537A CN 01118853 A CN01118853 A CN 01118853A CN 100484053 C CN100484053 C CN 100484053C
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- 238000012423 maintenance Methods 0.000 description 11
- 239000013307 optical fiber Substances 0.000 description 10
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Abstract
The invention discloses the system and devices for managing the interchanger of Ethernet in communities. The control circuit for managing the net is put up on the interchanger of Ethernet of receiving the network management packet transmitted from the office site through the independent line. The said interchanger can monitor and control at least more than one networked interface circuit on the Ethernet by use of the management value of the managerial data station running SNMP protocol installed. Moreover, the loop around test is carried out for the networked interface circuit. With being written into the managerial data station, the tested results are collected by the SNMP protocol, then transferred back to the office site for the network management personnel to analyze and judge so as to make the office site monitor the remote ends in real time through the interchanger.
Description
Technical field
The present invention relates to the Ethernet interchanger, especially the management system and the device thereof that refer to a kind of community Ethernet interchanger, can borrow a set network management control circuit on it, make the general data package transmission between each user side and local side, can carry out the transmitting-receiving processing of package by this Ethernet interchanger, and the management packet information that local side is monitored and managed this network switch is respectively then utilized this network management control circuit, by another separate lines transmission.
Background technology
In recent years; because international network (Internet) is flourish; especially World Wide Web (be called for short WWW); except traditional mail transfer service is provided; voice also are provided; multimedia service miscellaneous such as picture and dynamic image; make society easily by this pipeline; obtain abundant and various information service; therefore; the online of being in has become the part in the daily activity of many people; the network dealer is also based on this trend trend; design high-speed network appliance miscellaneous; as: Cable modem (Modem) or ADSL (Asymmetric Digital Subscriber line; ADSL (Asymmetric Digital Subscriber Line)) modem etc.; to promote the transmission rate of network; the network dealer is more arranged; for increasing the network function of use; design various network perimeter equipment; as: network telephone equipment (Voice OverIP Device; be called for short VoIP) etc.; provide communication service on user's grid line, significantly to reduce the expenditure of user on long-distance and international communication expense.
In the employed various network architecture now, different according to the connection mode between user side and international network can generally be divided into following three kinds:
(1) network architecture of ADSL: in the line framework of this network system, consult shown in Figure 1, add an adsl communication interface 11 and a route control circuit (router) 12 on the Ethernet card of user side (Ethernet NIC) 10, make this Ethernet card 10 can utilize this route control circuit 12, directly by telephone wire 13 and a local side 14 line mutually, to transmit or to receive the package signal of ADSL or ATM, this local side 14 utilizes the atm network equipment on it again, by optical fiber 131 and international network 15 line mutually, the package signal of the ATM that produced is sent to international network 15, or receives the ATM package signal that transmits by international network 15.Because, this network architecture directly utilizes optical fiber 131 to carry out package transmission, though its transmission rate can be up to uploading 640K bit group (Byte), passing 1.5Mega bit group (Byte) down, but, because it in the configuration of hardware structure, must set up atm network at local side, could realize the high-speed transfer service of this network architecture, its installation cost is very expensive, so be difficult for popularizing in the general networking user.
(2) network architecture of cable modem (cable modem): in the line framework of this network system, consult shown in Figure 2, the Ethernet card 20 and cable modem (cable modem) 201 lines of user side, make this Ethernet card 20 can utilize this cable modem 201, a node device (Node) 22 that is set up in community by cable 21 and cable television system dealer (or network system communication carrier or local side) is line mutually, the network equipment 24 that this node device 22 utilizes optical fiber 23 and cable television system dealer again is line mutually, this network equipment 24 is again by optical fiber 23 and international network 25 lines, the packet information of Ethernet card 20 is sent to international network 25, or receives the packet information that transmits by international network 25.In this network architecture, this node device 22 that cable television system dealer is set up in community, mainly be in order to high-speed transfer usefulness with this optical fiber 23, via existing cable 21 circuits of cable television system dealer, be dispensed to 100-500 user side in the community, to promote the network transmission speed of each user side, this network architecture generally only is applied to being extensive use of in the community of cable television system.Because, in this network architecture, cable television system dealer is if desire is carried out maintenance management to the node device that is set up in each community, the management packet information of then being transmitted, and general data packet information, all be to transmit by same fibre circuit, so very easily by the network hacker attacks, and cause problem in the monitoring management.
(3) network architecture of telephone line (UTP): in the line framework of this network system, consult shown in Figure 3, the Ethernet card 30 of user side also is equiped with an adsl communication interface (not shown) and a route control circuit (not shown), make this Ethernet card 30 can utilize this route control circuit, cover the twisted-pair feeder telephone line 31 of (Unshielded Twisted Pair is called for short UTP) by existing nothing, an Ethernet interchanger (Switch) 32 that is set up in community with local side (or network system communication carrier) is line mutually, this network switch 32 utilizes Ethernet equipment 34 lines of optical fiber 33 and local side again, this Ethernet equipment 34 is again by optical fiber 33 and international network 35 line mutually, the packet information of Ethernet card 30 is sent to international network 35, or receives the packet information that transmits by international network 35.In this network architecture, this network switch 32 that local side is set up in community, also in order to high-speed transfer usefulness with this optical fiber 33, via existing phone 31 circuits, be dispensed to the user side of some in the community, to promote the network transmission speed of each user side, this is the network architecture that now is widely used in most in each community.In this network architecture, because the network switch that in each community, is set up, with local side one suitable distance is arranged all, can't carry out maintenance management nearby at any time, and utilize network to carry out maintenance management on the line, be subject to the general networking management system again and all adopt simple type Network Management Protocols SNMP (Simple Network Management Protocol), and can't carry out maintenance management on the instant line to this network switch respectively by local side, and must rely on the set up place of maintenance personal to this network switch respectively, carry out maintenance management, cause managerial many blind spots and problem, and significantly increase the cost of maintenance management, and, cause many negative influences to the quality of transport services.
Summary of the invention
Because many disappearances and problem in the aforementioned network framework, the inventor works out the management system and the device thereof of a kind of community Ethernet interchanger, the present invention can be by setting up a network management control circuit on an Ethernet interchanger, make the general data package transmission between each user side and local side, can carry out the transmitting-receiving processing of package by this Ethernet interchanger.And the management packet information that local side is monitored and managed this network switch is respectively then utilized this network management control circuit, by another separate lines transmission.
A purpose of the present invention, be to utilize this network management control circuit, by a circuit independently, the network management package that reception is transmitted by a local side, and pass through the snmp protocol module of being installed, according to the management value in the managerial data station (MIB) of described network management packet setting snmp protocol, make this Ethernet interchanger can be according to the management value in this managerial data station, monitor the network interface circuit of set at least more than one on it.
Another object of the present invention, be that this Ethernet interchanger is not when respectively this network interface circuit is used, can be according to the management value in this managerial data station, to enable (enable) or forbid that (disable) signal is sent to respectively a set test loop on this network interface circuit, to start respectively this test loop, this network interface circuit is respectively carried out loop-around test, and test result write in this managerial data station, after collecting by this snmp protocol module again, pass it back this local side, judge for the webmaster man analysis of local side, make local side carry out monitoring and management on far-end and the instant line this network switch respectively.
The present invention is by this separate lines, makes local side carry out monitoring and management on far-end and the instant line to each network switch, significantly reduces the cost of maintenance management, and can effectively promote the service quality of Network Transmission.
Description of drawings
Below be accompanying drawing of the present invention:
Shown in Figure 1 is the line schematic diagram that respectively installs in the network architecture of traditional adsl;
Shown in Figure 2 is the line schematic diagram that respectively installs in the network architecture of traditional cable modem;
Shown in Figure 3 is the line schematic diagram that respectively installs in the network architecture of conventional telephone line;
Shown in Figure 4 is the network architecture schematic diagram of conventional telephone line;
Shown in Figure 5 is the circuit framework schematic diagram of Ethernet interchanger of the present invention;
Shown in Figure 6 is the network architecture schematic diagram that utilizes Ethernet interchanger of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described:
The present invention mainly is in the network architecture at the aforementioned telephone line (UTP) that is widely used in each community most, the problem that can't carry out maintenance management on the instant line to this network switch respectively by local side, invent out the management system and the device thereof of a kind of community Ethernet interchanger, by the present invention, can make this traditional network architecture possess the mechanism that to carry out maintenance management on the instant line to this network switch respectively by local side.
Employed network-management application on network at present, generally all be to adopt SNMP (simpleNetwork Management Protocol, hereinafter to be referred as SNMP) simple type NMP module, this snmp protocol framework is the communication protocol on the layer 7 transport layer under OSI pattern (Open System Interconnection Model), this snmp protocol module is in order to collection management information (as: equipment energy characteristic from network equipment, the package volume of traffic and mistake etc.), described overhead is to be collected by network equipment, and be recorded in an overhead station (Management Information Base, hereinafter to be referred as MIB), pass through this snmp protocol module by network manager again, from the described information of mib collection, carry out managing on the line.Yet, this snmp protocol module is at UDP (the UserDigital Protocol by its lower floor's transport layer, hereinafter to be referred as UDP) when agreement is carried out line (connection) between network equipment, this udp protocol is that link information is write in the package to be transmitted, transfer to IP (Internet Protocol) agreement of its lower floor again, carry out the transmission of package; Though this udp protocol can provide the service of network information transmission faster between network equipment, but the transmission that it provided is a kind of service of non-line guide type, that is to say, it is neither in advance set up line with the other side and concerns, do not detect contingent mistake in transmission course yet, therefore, the transmission service that this udp protocol provided and unreliable, and this snmp protocol on upper strata then belong to a kind of network management system of passive type, that is to say, it is under the situation that network manager does not propose to inquire, the other side can't provide information on one's own initiative, this feature, when a large amount of packet information of transmission, if because of this udp protocol makes a mistake in transmission course, cause packet loss, this snmp protocol module can't be confirmed at this point, therefore, in the instant management service that also can't provide on the software on the grid line.
In addition, in the network architecture of this traditional telephone line (UTP), consult shown in Figure 4, its user side 40 is to utilize the Ethernet interchanger (switch) 42 that set up in existing telephone line 41 and community line mutually, this network switch 42 utilize again optical fiber 43 in regular turn with local side 44 and international network 45 line mutually, be sent to international network 45 with packet information, or receive the packet information that transmits by international network 45 user side 40.Because, in this traditional network architecture, each network interface circuit (I/O Port) in order to be connected on this network switch 42 with each user side 40, itself do not have line loop testing mechanism set on each I/O port as telephone exchange, so also can't cooperate on the grid line on the hardware, to each network interface circuit in this network switch 42, carry out instant monitoring and management.In addition, because in this traditional network architecture, different user sides 40 is all by respectively this network switch 42 and relevant fibre circuit 43, with local side 44 lines, carry out packet information transmission,, this network switch 42 is respectively monitored and managed so be still by same path as if local side 44, then, will cause monitoring and managerial problem very easily by the network hacker attacks.
In the present invention, consult shown in Figure 5, this Ethernet interchanger 50 comprises an Ethernet switched circuit 52, a network management control circuit 51 and a plurality of network interface circuit 53, wherein this Ethernet switched circuit 52 is identical with the control circuit of general Ethernet interchanger, it mainly is the general data package that transmits by local side in order to receive, again by described network interface circuit 53, be sent to the Ethernet card of each user side, or, be sent to local side with the general data package that the Ethernet card of each user side transmits; This network management control circuit 51 is the network management packages that transmitted by local side in order to receive, and by a CPU (CPU) 511 set on it, according to the network management package that is received, by the snmp protocol module 513 of being installed on it, set a managerial data storehouse (the Management Information Base of this snmp protocol module, hereinafter to be referred as MIB) 512 interior management values in order to enable (enable) or to forbid (disable) described network interface circuit 53, this network management control circuit 51 also passes through a bus 54 (Bus), with the management value in this managerial data storehouse, be sent to this Ethernet switched circuit 52, make this Ethernet switched circuit 52 monitor described network interface circuit 53 according to described management value; Be respectively equipped with a test loop 531 on the described network interface circuit 53, make this Ethernet switched circuit 52 can be according to the management value in this managerial data storehouse 512, when respectively this network interface circuit 53 is not used, to enable or inhibit signal is sent to respectively this test loop 531, to start respectively this test loop 531, this network interface circuit 53 is respectively carried out loop-around test, and test result is write among this MIB512.
In the present invention, consult shown in Fig. 5,6, because described network interface circuit 53 is the line mutually of the Ethernet card 40 by telephone line 41 and each user side respectively, and via this Ethernet switched circuit 52, by optical fiber 43, with this local side 44 line mutually, so the transmission of each user side 40 and 44 general data packages of local side is to be handled by the transmitting-receiving that this Ethernet switched circuit 52 is responsible for packages.And 44 pairs of local sides are when respectively this network switch 50 is monitored and managed, then be by another circuit 70 independently, packet information with monitoring and management is sent to this network management control circuit 51, so the path that can effectively avoid monitoring and managing is by the thing of network hacker attacks.In addition, owing to be respectively equipped with a test loop 531 on the described network interface circuit 53, so when respectively this network interface circuit 53 is not used, this Ethernet switched circuit 52 can be according to the management value in this MIB512, start respectively this test loop 531, this network interface circuit 53 is respectively carried out loop-around test, and test result write this managerial data storehouse 512, after collecting by this snmp protocol module 513 again, by this another separate lines 70, pass it back this local side 44, webmaster man analysis for local side is judged, make local side carry out monitoring and management on far-end and the instant line, significantly reduce the cost of maintenance management, and can effectively promote the service quality of Network Transmission this network switch 50 respectively.
In one embodiment of this invention, described network interface circuit 53 can be respectively a VDSL (Veryhigh speed Digital Subscriber Line, very-high-bit-rate digital subscriber loop) interface circuit, because this VDSL interface has 1.5 kilometers coverage scope farthest, transmit the characteristic of about 12Mega Byte data information, so the utmost point is adapted in the network architecture on this electric hot line road (UTP), as the interface circuit that is connected with each user side Ethernet card 40 on this network switch 50, cover on the multiple twin circuit the longest 100 meters coverage restriction in nothing with effective breakthrough traditional ethernet network interface circuit.
In another preferred embodiment of the present invention, when guaranteeing 44 pairs of local sides respectively this network switch 50 monitored and managed, its network management package can fast and accurately be transferred into respectively this network switch 50, this another separate lines 70 can adopt fibre circuit, its transmission means can be a special line, or, manage the transmission of package by an ADSL or CABLE modem (MODEM) 60.
The above only is the specific embodiment of the best of the present invention, but structural feature of the present invention is not limited thereto, and anyly is familiar with this skill person in field of the present invention, can think easily and variation or modification, all can be encompassed in the claim scope of the present invention.
Claims (6)
1, the management system of a kind of community Ethernet interchanger is characterized in that comprising:
At least more than one network interface circuit respectively with each user side line, and by first circuit and local side line mutually, with at the general data package between each user side and local side, is received and dispatched processing;
Second circuit that is different from first circuit is to connect described local side and described Ethernet interchanger, with the management packet information that local side is monitored and managed this network switch, is sent to this Ethernet interchanger;
One simple type NMP module, be mounted on the described Ethernet interchanger, with the network management package that transmits by this local side according to the reception of described Ethernet interchanger, management value in the one managerial data station of setting simple type NMP, make this Ethernet interchanger according to described management value, monitor set at least more than one network interface circuit on it;
One test loop, be located at respectively on each described network interface circuit, receive described Ethernet interchanger according to enabling or inhibit signal that the management value in the described managerial data station sends, to start described test loop, described network interface circuit is carried out loop-around test, and test result write in this managerial data station, after collecting by this simple type NMP module again, pass it back this local side.
2, the management system of community as claimed in claim 1 Ethernet interchanger, it is characterized in that: wherein this Ethernet interchanger can write the test result of network interface circuit being carried out loop-around test in this managerial data station, after collecting by this simple type NMP module again, pass it back this local side, judge for the webmaster man analysis of local side.
3, the management system of community as claimed in claim 1 or 2 Ethernet interchanger, it is characterized in that: wherein said network interface circuit is a very-high-bit-rate digital subscriber loop interface circuit.
4, the management system of community as claimed in claim 1 or 2 Ethernet interchanger is characterized in that: wherein this another circuit adopts fibre circuit, and its transmission means manages the transmission of packet information by a modem.
5, a kind of community Ethernet interchanger, it is characterized in that: this Ethernet interchanger comprises:
One Ethernet switched circuit, this Ethernet switched circuit is by first circuit, receives the general data package that is transmitted by a local side, or the general data package is sent to this local side;
One network management control circuit, this network management control circuit is by being different from second circuit of first circuit, the network management package that reception is transmitted by this local side, and according to the network management package that is received, by a simple type NMP module of being installed on it, the management value in the managerial data station of setting simple type NMP;
A plurality of network interface circuits, described network interface circuit are connected with an Ethernet card of this Ethernet switched circuit and each user side respectively;
This network management control circuit can be with the management value in this managerial data station, be sent to this Ethernet switched circuit by a bus, make this Ethernet switched circuit can be according to described management value, described network interface circuit is monitored, and test result write in this managerial data station, after collecting by this simple type NMP module again, pass it back this local side, judge for the webmaster man analysis of local side; And
Be respectively equipped with a test loop on the described network interface circuit, described test loop is connected to this Ethernet switched circuit respectively, make this Ethernet switched circuit can be according to the management value in this managerial data station, to enable or inhibit signal is sent to described test loop, to start described test loop described network interface circuit is carried out loop-around test, and test result is write in this managerial data station.
6, community as claimed in claim 5 Ethernet interchanger, it is characterized in that: wherein said network interface circuit is respectively a very-high-bit-rate digital subscriber loop interface circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011188537A CN100484053C (en) | 2001-06-22 | 2001-06-22 | Management system and manager for society's Ethernet switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011188537A CN100484053C (en) | 2001-06-22 | 2001-06-22 | Management system and manager for society's Ethernet switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1394040A CN1394040A (en) | 2003-01-29 |
| CN100484053C true CN100484053C (en) | 2009-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB011188537A Expired - Fee Related CN100484053C (en) | 2001-06-22 | 2001-06-22 | Management system and manager for society's Ethernet switch |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100502329C (en) * | 2003-03-05 | 2009-06-17 | 华为技术有限公司 | Ethernet exchanger and its service processing method |
| CN1332530C (en) * | 2003-06-11 | 2007-08-15 | 华为技术有限公司 | A method for information interchange between service layer and equipment communication layer in network management system |
| CN100479391C (en) * | 2003-10-31 | 2009-04-15 | 中国科学院计算技术研究所 | Method for storing result of active testing distributed network |
| CN100396026C (en) * | 2005-12-28 | 2008-06-18 | 华为技术有限公司 | System and method for testing apparatus based on managing information base |
| CN100450045C (en) * | 2006-08-28 | 2009-01-07 | 华为技术有限公司 | Method and system of network equipment detection |
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