CN101192958A - Method for uplink share of main/slave control board in DSLAM device - Google Patents
Method for uplink share of main/slave control board in DSLAM device Download PDFInfo
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- CN101192958A CN101192958A CNA200610144899XA CN200610144899A CN101192958A CN 101192958 A CN101192958 A CN 101192958A CN A200610144899X A CNA200610144899X A CN A200610144899XA CN 200610144899 A CN200610144899 A CN 200610144899A CN 101192958 A CN101192958 A CN 101192958A
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- control board
- link
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- upper level
- upper connective
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Abstract
The invention relates to a method for the sharing of separate upper connection links by the primary and standby control boards (11, 12) in the DSLAM equipment. The upper connective link connected with separate first upper connective ports is used for the primary and standby control boards and separate second upper connective ports are connected to each other. The method comprises the steps: the unvarnished transmission mode is set at the second and the first upper connective ports of the primary and standby control boards and the connection between the upper connective link of the control board and the second upper connective port of the other control board is established; the other control board sends or receives the data message through the second upper connective port. In the method, two upper connective ports are separately arranged for the primary and standby control boards; wherein, the first upper connective port is connected with separate first upper connective links and the second upper connective ports are connected to each other; the sharing of the upper connective link can be accomplished through the port unvarnished transmission so as to further carry out the multilinking. The realization of the redundancy of the primary and standby control boards of the DSLAM equipment and the links of the primary and standby control boards only requires two upper connective links, thus providing the reliability of the running of the equipment under a complicated networking environment and eliminating the need for providing the upper connective slot position independently.
Description
Technical field
The present invention relates to data communication, be specifically related to the method for the shared upper level link separately of active and standby control board in a kind of DSLAM equipment.
Background technology
Along with popularizing of broadband network, increasing family or Internet bar select for use xDSL to surf the Internet, the capacity of DSLAM equipment also is increasing like this, in order to improve the stability of system, reduce of the influence of core switching system fault to system, gradually the active and standby requirement of core switching system has been proposed DSLAM, generally all be that requirement core power board is realized active and standby, i.e. master board, one is equipped with control board, when master board is broken down can't work the time, system can automatically switch to being equipped with control board and carry out work, and also switch simultaneously both status, and original master board becomes control board fully, original control board that is equipped with becomes master board, thereby improves system survivability; The general support in the active and standby system, the passage that uses first line of a couplet groove position independently to be connected with first line of a couplet equipment as DSLAM, switch when taking place when active and standby control board like this, being connected on meeting switches to fully control board from master board of the veneer of this groove position and core switching system, thereby guarantee professional normally; But, along with the raising to the DSLAM density requirements, user's board slot position is more and more nervous, and operator wishes not make the first line of a couplet with independent first line of a couplet groove position gradually, and wish that the upper united mouth directly goes out on control board, switch like this and just comprised switching of active and standby control board and switching of upper level link; Brought a problem like this, when if upper level link breaks down, though the control board operation is normal, also must switch, otherwise can't guarantee professional normally carrying out, if upper level link can not be stablized for a certain reason, might cause repeatedly and switch that this stable operation to system is unfavorable; Though can by every master control borad all two links of the first line of a couplet reduce this fault may, like this each system will support 4 upper level link, this has just wasted link circuit resource.
Summary of the invention
The technical issues that need to address of the present invention provide the method for the shared upper level link separately of active and standby control board in a kind of DSLAM equipment, be positioned in the upper united mouth under the situation of control board need not 4 upper level link realize link redundancys and switch.
Above-mentioned technical problem of the present invention solves like this, the method of the shared upper level link separately of active and standby control board in a kind of DSLAM equipment is provided, active and standby control board uses the upper level link that is connected with first first line of a couplet port separately, and the use of the second first line of a couplet port separately the other side upper level link by docking also comprises:
1.1) main or be equipped with in second and first first line of a couplet port of a control board transparent transmission mode is set, set up being connected between this control board upper level link and another control board second first line of a couplet port;
1.2) another control board sends or receiving data packets by self second first line of a couplet port.
According to reverse method provided by the invention, the physical connection mode of described butt joint is that external cable connects.
According to reverse method provided by the invention, the physical connection mode of described butt joint is that backboard wiring connects.
According to reverse method provided by the invention, described setting is soft setting.
According to reverse method provided by the invention, this method also comprises the master of actual main usefulness or is equipped with control board two upper level link are bundled use.
According to reverse method provided by the invention, this method comprises that also described active and standby control board detects upper level link separately.
According to reverse method provided by the invention, this method also comprises when detecting described link failure, cuts off described interconnective communication and connects.
According to reverse method provided by the invention, this method also comprises when detecting described link failure, described master or be equipped with control board and notify the other side to have link failure to take place by administrative messag.
According to reverse method provided by the invention, this method also comprises when detecting described link failure recovery, described master or be equipped with control board and notify the other side to have link failure to eliminate by administrative messag.
The method of the shared upper level link separately of active and standby control board in the DSLAM equipment provided by the invention, active and standby control board is provided with two first line of a couplet ports separately, wherein first first line of a couplet port correspondence connects first upper level link separately, interconnect between second first line of a couplet port, can realize and the sharing of the other side's upper level link by port transparent transmission mode like this, only must two upper level link finish the link redundancy of DSLAM equipment, in conjunction with active and standby control board, improved DSLAM equipment reliability of operation and first line of a couplet groove position need not be provided separately under complicated network environment greatly.
Description of drawings
Further the present invention is described in detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is connected mode one schematic diagram between the active and standby control board of DSLAM equipment of the present invention.
Fig. 2 is connected mode two schematic diagrames between the active and standby control board of DSLAM equipment of the present invention.
Embodiment
At first, inventive concept is described: the shared upper level link of the active and standby control board of DSLAM equipment, thus when the upper level link of master board goes wrong, can not do active and standby switching, and, reach the purpose of link switchover directly with the upper level link that is equipped with control board.
Further, the connection of active and standby control board is described, for master board can be used the upper level link of control board fully, independent link must be provided between active and standby control board, this link both can use the upper level link of control board fully when the upper level link of master board goes wrong, also can notice master board in time when the upper level link that is equipped with control board has problem.
At last, be elaborated in conjunction with of the concrete use of two kinds of embodiments of the present invention to the inventive method:
As illustrated in fig. 1 and 2, two control boards of A, B are arranged on the DSLAM equipment 1, be respectively master board 11 and be equipped with control board 12, each two first line of a couplet port 3 such as A1, A2, B1, B2 are provided respectively above, operator provides two upper level link to connect first line of a couplet equipment 2, be connected with the B1 mouth is corresponding with first first line of a couplet port A1 of two control boards respectively, these two upper level link require to realize the multilink bundling function, require second first line of a couplet port A2 directly to be connected in this locality with the B2 mouth simultaneously; Any control board is decided the time spent, the first and second two first line of a couplet ports on the plate require to do multilink bundling, the first and second two first line of a couplet ports that are equipped with simultaneously on the control board 12 require complete transparent transmission, promptly all packets of receiving of first first line of a couplet port are intact sends from second first line of a couplet port, sends from first first line of a couplet port and all packets that second first line of a couplet port is received are intact; When breaking down with the upper level link of the corresponding connection of first first line of a couplet port of master board 11, can continue to carry out data transmit-receive with second first line of a couplet port, the protection of link level so just is provided; And when control board 12 detects its first first line of a couplet port generation link failure fully, such as the Ethernet interface link interruption, need notice master board 11 these information, method can be to have link failure to take place by the master board 11 of administrative messag notice, allow master board 11 stop link transmit-receive to second first line of a couplet port, when first first line of a couplet port link-recovery that is equipped with control board 12 just often, reinform the data transmit-receive that master board 11 recovers second first line of a couplet port, also can be when being equipped with control board 12 first first line of a couplet ports link failure arranged initiatively with the link down of second first line of a couplet port, thereby allow second first line of a couplet port of master board 11 detect link failure, stop data transmit-receive to second first line of a couplet port, when first first line of a couplet port link-recovery that is equipped with control board 12 normal, also the link of second first line of a couplet port initiatively to be recovered normally the data packet transceive that allows master board 11 recover to second first line of a couplet port.
In implementation procedure, there is dual mode to connect A2 and two ports of B2, a kind of mode is that the aerial lug by panel connects as shown in Figure 1, this mode can be seen the connecting line between the active and standby control board on equipment 1 surface; Another kind is that A2 and two second first line of a couplet ports of B2 are linked together by backboard in control board and back plate design as shown in Figure 2, and this mode connecting line is at backboard, and is more reliable.
Claims (9)
1. the method for the shared upper level link separately of active and standby control board (11,12) in the DSLAM equipment, active and standby control board uses the upper level link that is connected with first first line of a couplet port separately, it is characterized in that also second first line of a couplet port separately by butt joint uses the other side's upper level link, comprising:
1.1) main or be equipped with in second and first first line of a couplet port of a control board transparent transmission mode is set, set up being connected between this control board upper level link and another control board second first line of a couplet port;
1.2) another control board sends or receiving data packets by self second first line of a couplet port.
2. according to the described reverse method of claim 1, it is characterized in that the physical connection mode of described butt joint is that external cable connects.
3. according to the described reverse method of claim 1, it is characterized in that the physical connection mode of described butt joint is that backboard wiring connects.
4. according to the described reverse method of claim 1, it is characterized in that described setting is soft setting.
5. according to the described reverse method of claim 1, it is characterized in that this method also comprises the master of actual main usefulness or is equipped with control board (11,12) two upper level link are bundled use.
6. according to the described reverse method of claim 1, it is characterized in that this method comprises that also described active and standby control board (11,12) detects upper level link separately.
7. according to the described reverse method of claim 5, it is characterized in that this method also comprises when detecting described link failure, cuts off described interconnective communication and connects.
8. according to the described reverse method of claim 5, it is characterized in that this method also comprises when detecting described link failure, described master or be equipped with control board and notify the other side to have link failure to take place by administrative messag.
9. according to the described reverse method of claim 7, it is characterized in that this method also comprises when detecting described link failure recovery, described master or be equipped with control board and notify the other side to have link failure to eliminate by administrative messag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200610144899XA CN101192958A (en) | 2006-11-28 | 2006-11-28 | Method for uplink share of main/slave control board in DSLAM device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200610144899XA CN101192958A (en) | 2006-11-28 | 2006-11-28 | Method for uplink share of main/slave control board in DSLAM device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101192958A true CN101192958A (en) | 2008-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200610144899XA Withdrawn CN101192958A (en) | 2006-11-28 | 2006-11-28 | Method for uplink share of main/slave control board in DSLAM device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101192958A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107306235A (en) * | 2016-04-21 | 2017-10-31 | 中兴通讯股份有限公司 | Link extended method and device between a kind of dual master control equipment master control |
-
2006
- 2006-11-28 CN CNA200610144899XA patent/CN101192958A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107306235A (en) * | 2016-04-21 | 2017-10-31 | 中兴通讯股份有限公司 | Link extended method and device between a kind of dual master control equipment master control |
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| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
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