CN102065585A - Method and device for Ethernet access - Google Patents
Method and device for Ethernet access Download PDFInfo
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- CN102065585A CN102065585A CN2009101801877A CN200910180187A CN102065585A CN 102065585 A CN102065585 A CN 102065585A CN 2009101801877 A CN2009101801877 A CN 2009101801877A CN 200910180187 A CN200910180187 A CN 200910180187A CN 102065585 A CN102065585 A CN 102065585A
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- slave board
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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Abstract
The invention discloses a method and a device for Ethernet access, which are used for solving the problem of possible loopback abnormity or access failure in the Ethernet access of a base band unit (BBU) in the prior art. The method comprises the following steps of: detecting the physical state of a main board network port; when the physical state of the main board network port is normal, opening the main board network port, and accessing the Ethernet through the main board network port; and when the physical state of the main board network port is abnormal, informing a spare board of opening a spare board network port, and accessing the Ethernet through the spare board network port.
Description
Technical field
The present invention relates to the optical-fiber network technical field, method and device that particularly a kind of Ethernet inserts.
Background technology
At present, the baseband processing unit of use Ethernet access (Base Band Unit, BBU) come into operation in part website not in the know by the base station.BBU base station ethernet pattern access base station controller (Base Station Controller, BSC) time, because all there is the network interface of external access in the active and standby veneer of BBU base station master control borad, this just comprises two kinds of access modules, a kind ofly is: only use a netting twine to insert BSC; Another is: use two netting twines to insert BSC simultaneously.
When the BBU base station uses two netting twines to insert BSC through switch simultaneously, may cause loopback.In order to prevent to insert the loop-back phenomenon that two netting twines cause, this external network interface that just needs to guarantee the active and standby plate of synchronization has only one to open.But, if the external network interface of active and standby plate has only one to stay open state, insert under the situation on the veneer of not opening external network interface inserting a netting twine and netting twine, may cause can't powering on successfully, perhaps link disconnects between BBU base station and the BSC.
Therefore, no matter take above-mentioned which kind of access module, the main and standby boards that all needs to guarantee BBU base station master control borad powers on successfully, and this anomaly of loopback do not occur, thereby, realize the proper communication of BBU base station and BSC.
Summary of the invention
Method and device that the embodiment of the invention provides a kind of Ethernet to insert when solving that the BBU base station ethernet inserts in the prior art, this anomaly of loopback may occur, or insert unsuccessful problem.
The method that the embodiment of the invention provides a kind of Ethernet to insert comprises:
Detect the physical state of mainboard network interface;
When described mainboard network interface physical state just often, open described mainboard network interface, and by described mainboard network interface access network based on ethernet;
When described mainboard network interface physical state was unusual, the notice slave board was opened the slave board network interface, and by described slave board network interface access network based on ethernet.
The device that the embodiment of the invention provides a kind of Ethernet to insert comprises:
Detecting unit is used to detect the physical state of mainboard network interface;
Performance element is used for working as described mainboard network interface physical state just often, opens described mainboard network interface, and by described mainboard network interface access network based on ethernet, when described mainboard network interface physical state was unusual, the notice slave board was opened the slave board network interface, and by described slave board network interface access network based on ethernet.
The device that the embodiment of the invention provides another Ethernet to insert comprises:
Receiving element is used to receive the notice of opening the slave board network interface;
Performance element is used for according to described notice, opens described slave board network interface.
In the embodiment of the invention, detect the physical state of mainboard network interface, when mainboard network interface physical state just often, open described mainboard network interface, and by described mainboard network interface access network based on ethernet, when mainboard network interface physical state was unusual, the notice slave board was opened the slave board network interface, and by described slave board network interface access network based on ethernet, like this, guarantee that the main and standby boards of BBU base station master control borad powers on successfully, and do not occur that loop-back phenomenon causes unusual, thereby, realize the proper communication of BBU base station and BSC.
Description of drawings
Fig. 1 is the flow chart that Ethernet inserts in the embodiment of the invention;
Fig. 2 is the application scenarios schematic diagram of Ethernet access procedure in the embodiment of the invention;
Fig. 3 is the flow chart that Ethernet inserts in the embodiment of the invention one;
Fig. 4 is the structure chart of Ethernet access device in the embodiment of the invention;
Fig. 5 is the structure chart of Ethernet access device in another embodiment of the present invention.
Embodiment
In the embodiment of the invention, regularly detect the physical state of mainboard network interface in the master control borad of BBU base station,, determine the network interface that Ethernet inserts according to the physical state of mainboard network interface.
BBU base station master control borad comprises mainboard and slave board, and, all there are the network interface that externally inserts, i.e. mainboard network interface and slave board network interface on mainboard and the slave board.After the BBU base station powered on, the BBU base station generally was the mainboard of BBU base station master control borad, detected the physical state of mainboard network interface, when mainboard network interface physical state just often, open described mainboard network interface, otherwise, close described mainboard network interface.The slave board network interface was just directly closed in the BBU base station after slave board powered on.
Referring to Fig. 1, the Ethernet access procedure of BBU base station is specific as follows, comprising:
Step 101: detect the physical state of mainboard network interface, when mainboard network interface physical state just often, execution in step 102; When mainboard network interface physical state is unusual, execution in step 103.
Here.The physical state of mainboard network interface is detected in the BBU base station, generally is the physical state of the mainboard detection mainboard network interface of BBU base station master control borad, and promptly mainboard detects the physical state of the network interface of this plate.
Here, the BBU base station can (Board Support Package, BSP) interface obtains the netting twine connection status of mainboard network interface by calling the plate level support package that bottom provides.Wherein, when the mainboard network interface is connected with netting twine, determine that then this mainboard network interface physical state is normal, execution in step 102; When the mainboard network interface does not connect netting twine, determine that then this mainboard network interface physical state is unusual, execution in step 103.
Step 102: open the mainboard network interface, and by mainboard network interface access network based on ethernet, this flow process finishes.
The mainboard network interface normally is connected with netting twine, and mainboard sends the instruction of closing the slave board network interface to slave board; Slave board is closed the slave board network interface according to the instruction that receives, and carries out to the mainboard feedback command then and replys; The instruction that mainboard receives slave board feedback is opened the mainboard network interface after carrying out and replying, and like this, the mainboard and the link between the BSC of BBU base station master control borad are open-minded, and the BBU base station is by the mainboard network interface, realize with BSC between communicate by letter.
Step 103: close the mainboard network interface.
The BBU base station is generally the mainboard of BBU base station master control borad, finds the abnormal netting twine that connects of mainboard network interface, then closes this mainboard network interface, promptly close the network interface of this plate, thereby the mainboard of BBU base station master control borad and the link between the BSC disconnects.
Step 104: send the notice of opening the slave board network interface to slave board, make slave board open the slave board network interface, and by described slave board network interface access network based on ethernet.
The abnormal netting twine that connects of mainboard network interface, the BBU base station is generally the mainboard of BBU base station master control borad, sends the notice of opening the slave board network interface to slave board, and slave board is opened the slave board network interface according to the notice that receives.Like this, the slave board and the link between the BSC of BBU base station master control borad are open-minded, and the BBU base station is by the slave board network interface, realize with BSC between communicate by letter.
Referring to Fig. 2, the Ethernet access procedure of above-mentioned BBU base station can be applied to following scene:
Scene one: the mainboard network interface connects netting twine, and the slave board network interface does not connect netting twine.
Like this, when detecting the physical state of mainboard network interface, mainboard network interface physical state is normal, then opens the mainboard network interface, and mainboard is by the mainboard network interface, and other network elements in the netting twine access network based on ethernet.
Scene two: the mainboard network interface does not connect netting twine, and the slave board network interface connects netting twine.
When detecting the physical state of mainboard network interface, mainboard network interface physical state is unusual, then closes the mainboard network interface, and notifies slave board to open the slave board network interface, and like this, mainboard is by slave board, slave board network interface, and other network elements in the netting twine access network based on ethernet.
Scene three: the mainboard network interface, the slave board network interface all connects netting twine.
When detecting the physical state of mainboard network interface, mainboard network interface physical state is normal, sends the instruction of closing the slave board network interface to slave board, after the instruction execution of receiving the slave board feedback is replied, open the mainboard network interface, mainboard is by the mainboard network interface, and other network elements in the netting twine access network based on ethernet.
As seen,, have only the mainboard network interface to be in open mode in mainboard network interface, the slave board network interface, therefore, cause the abnormal conditions of loopback when having avoided active and standby plate all to connect netting twine using two netting twines simultaneously during access network based on ethernet.
BBU base station master control borad can carry out masterslave switchover, and promptly slave board is switched into mainboard, and mainboard is switched into slave board.Like this, behind the masterslave switchover, the BBU base station still is the network interface of the new slave board of direct closing stations, promptly closes the slave board network interface, the network interface of new mainboard is detected in the BBU base station, i.e. the physical state of mainboard network interface, when mainboard network interface physical state just often, open described mainboard network interface, otherwise, close this mainboard network interface.Behind the masterslave switchover, the Ethernet access procedure of BBU base station is consistent with said process, has just repeated no more.
Below in conjunction with Figure of description the embodiment of the invention is described in further detail.
Embodiment 1, when the BBU of CDMA Ethernet inserts, regularly 2s detects the netting twine access state of mainboard network interface, and the opening and closing that come dynamic-control system expanded metals mouth or slave board network interface according to mainboard network interface physical state, effectively solved when using a netting twine to insert in the prior art, the version rollback problem that mainboard powers on and fails and cause in the upgraded version process, the sn wrap-around issue of active and standby plate when also effectively having avoided using two netting twines simultaneously.
In the embodiment of the invention, after mainboard powers on, detect the mainboard network interface and whether insert netting twine,, then open the mainboard network interface,, then close the mainboard network interface if being in netting twine extracts state if be in the netting twine access state.After slave board powers on, unconditionally close the external network interface of slave board.
Referring to Fig. 3, the BBU Ethernet access procedure of CDMA comprises:
Step 301: after timer triggered, mainboard detected the physical state of mainboard network interface, when mainboard network interface physical state just often, execution in step 302; When mainboard network interface physical state is unusual, execution in step 311.
Here, mainboard regularly detects the physical state of mainboard network interface, and the netting twine that promptly detects the mainboard network interface inserts and extract state, and is same, by calling the netting twine connection status of BSP inquiry mainboard network interface.Insert if detect the netting twine of mainboard network interface, then mainboard network interface physical state just often, execution in step 302; Extract if detect the netting twine of mainboard network interface, then execution in step 311.
Step 302: mainboard adds 1 with the normal number of times M of mainboard ports physical state of statistics, and with the times N zero clearing of mainboard ports physical abnormal state of statistics.
Step 303: whether mainboard judges M greater than the first setting threshold P, if M＞P, then execution in step 304, otherwise, return step 301.
Step 304: mainboard judges whether the mainboard network interface is in open mode, and when the mainboard network interface is in closed condition, then execution in step 305, otherwise, execution in step 310.
Step 305: mainboard judges whether to exist slave board, when having slave board, and execution in step 306, otherwise, direct execution in step 309.
Step 306: mainboard sends the instruction of closing the slave board network interface to slave board, makes slave board according to the instruction that receives, and closes the slave board network interface, and replys to the execution of mainboard feedback command.
Step 307: mainboard judges in setting-up time, and the instruction of whether receiving the slave board feedback is carried out and replied, if do not receive, and execution in step 308, if received, direct execution in step 309 then.
Step 308: mainboard resets slave board.Like this, slave board is directly closed the slave board network interface.
Step 309: mainboard is opened the mainboard network interface.
Step 310: mainboard sends a message to the protocol stack of mainboard and notifies it to send the ARP message, and this flow process finishes.
Like this, by mainboard, mainboard port, and netting twine, realized that the BBU Ethernet of CDMA inserts.
Step 311: mainboard adds 1 with the times N of the mainboard ports physical abnormal state of statistics, and with the normal number of times M of the mainboard ports physical state zero clearing of adding up.
Step 312: whether mainboard judges N greater than the second setting threshold Q, if N＞Q, then execution in step 313, otherwise, return step 301.
Step 313: mainboard judges whether the mainboard network interface is in closed condition, if do not close, and execution in step 314, if close, direct execution in step 315.
Step 314: mainboard is closed the mainboard network interface.
Step 315: mainboard sends the notice of opening the slave board network interface to slave board.
Step 316: slave board judges according to the notice that receives whether the slave board network interface is opened, if do not open, and execution in step 317, if open, direct execution in step 318.
Step 317: slave board is opened the slave board network interface.
Step 318: slave board sends a message to the protocol stack of mainboard and notifies it to send the ARP message, and this flow process finishes.
Like this, by mainboard, slave board, slave board port and netting twine have realized that the BBU Ethernet of CDMA inserts.
In above-mentioned steps 307, in setting-up time, also do not receive that the instruction execution of slave board feedback is replied as if mainboard, then can return step 306.The instruction of not receiving slave board feedback after reaching certain number of times is yet carried out and is replied, just execution in step 308
According to the method that above-mentioned Ethernet inserts, can construct the device that a kind of Ethernet inserts, referring to Fig. 4, comprising: detecting unit 410 and performance element 420.
Detecting unit 410 is used to detect the physical state of mainboard network interface.
Wherein, performance element 420 comprises:
Send subelement, be used for working as mainboard network interface physical state just often, send the instruction of closing the slave board network interface to slave board.
Open subelement, be used for after the instruction execution of receiving described slave board feedback is replied, opening described mainboard network interface.
Send subelement, also be used for when mainboard network interface physical state is unusual, send the notice of opening the slave board network interface to slave board.
Close subelement, be used for when mainboard network interface physical state is unusual, closing described mainboard network interface.
The device that above-mentioned Ethernet inserts can be applied in the mainboard of BBU base station master control borad.
Also made up the device that a kind of Ethernet inserts in the embodiment of the invention, referring to Fig. 5, having comprised: receiving element 510 and performance element 520.
Receiving element 510 is used to receive the notice of opening the slave board network interface.
Wherein, receiving element 510 also is used to receive the instruction of closing the slave board network interface.
The device that above-mentioned Ethernet inserts can be applied in the slave board of BBU base station master control borad.
In sum, in the embodiment of the invention, detect the physical state of mainboard network interface, when mainboard network interface physical state just often, open described mainboard network interface, and by described mainboard network interface access network based on ethernet, when mainboard network interface physical state is unusual, the notice slave board is opened the slave board network interface, and by described slave board network interface access network based on ethernet, like this, when a netting twine access network based on ethernet is only used in the BBU base station, the active and standby plate of BBU base station can power on successfully, and can realize the proper communication of other network elements in BBU base station and the Ethernet; When two netting twine access network based on ethernet are used in the BBU base station, have only a network interface to be in open mode, cause the abnormal conditions of loopback when having avoided active and standby plate all to connect netting twine.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1. the method that Ethernet inserts is characterized in that, comprising:
Detect the physical state of mainboard network interface;
When described mainboard network interface physical state just often, open described mainboard network interface, and by described mainboard network interface access network based on ethernet;
When described mainboard network interface physical state was unusual, the notice slave board was opened the slave board network interface, and by described slave board network interface access network based on ethernet.
2. the method for claim 1 is characterized in that, opens described mainboard network interface and comprises:
Send the instruction of closing the slave board network interface to described slave board;
After the instruction execution of receiving described slave board feedback is replied, open described mainboard network interface.
3. the method for claim 1 is characterized in that, described notice slave board is opened before the slave board network interface, also comprises:
Close described mainboard network interface.
4. the method for claim 1 is characterized in that, powers on behind back or the masterslave switchover, and described method also comprises:
Close described slave board network interface;
Detect the physical state of mainboard network interface, when mainboard network interface physical state just often, open described mainboard network interface, otherwise, close described mainboard network interface.
5. the device that Ethernet inserts is characterized in that, comprising:
Detecting unit is used to detect the physical state of mainboard network interface;
Performance element is used for working as described mainboard network interface physical state just often, opens described mainboard network interface, and by described mainboard network interface access network based on ethernet, when described mainboard network interface physical state was unusual, the notice slave board was opened the slave board network interface, and by described slave board network interface access network based on ethernet.
6. device as claimed in claim 5 is characterized in that, described performance element comprises:
Send subelement, be used for working as mainboard network interface physical state just often, send the instruction of closing the slave board network interface to slave board;
Open subelement, be used for after the instruction execution of receiving described slave board feedback is replied, opening described mainboard network interface.
7. device as claimed in claim 5 is characterized in that,
Described transmission subelement also is used for when mainboard network interface physical state is unusual, sends the notice of opening the slave board network interface to slave board.
8. device as claimed in claim 5 is characterized in that, described performance element also comprises:
Close subelement, be used for when mainboard network interface physical state is unusual, closing described mainboard network interface.
9. the device that Ethernet inserts is characterized in that, comprising:
Receiving element is used to receive the notice of opening the slave board network interface;
Performance element is used for according to described notice, opens described slave board network interface.
10. device as claimed in claim 9 is characterized in that,
Described receiving element also is used to receive the instruction of closing the slave board network interface;
Described performance element also is used for according to described instruction, closes described slave board network interface, and the feedback command execution is replied.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101801877A CN102065585A (en) | 2009-11-16 | 2009-11-16 | Method and device for Ethernet access |
| PCT/CN2010/074680 WO2010149090A1 (en) | 2009-11-16 | 2010-06-29 | Method and device for accessing ethernet by base band unit (bbu) base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101801877A CN102065585A (en) | 2009-11-16 | 2009-11-16 | Method and device for Ethernet access |
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| Publication Number | Publication Date |
|---|---|
| CN102065585A true CN102065585A (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101801877A Pending CN102065585A (en) | 2009-11-16 | 2009-11-16 | Method and device for Ethernet access |
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| Country | Link |
|---|---|
| CN (1) | CN102065585A (en) |
| WO (1) | WO2010149090A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012171385A1 (en) * | 2011-06-16 | 2012-12-20 | 中兴通讯股份有限公司 | Method and device for processing self loop |
| CN108390798A (en) * | 2018-02-28 | 2018-08-10 | 郑州云海信息技术有限公司 | Control method, device, equipment and the storage medium of the double network interface work of server |
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| CN1855838A (en) * | 2005-04-25 | 2006-11-01 | 华为技术有限公司 | Interface inverting method |
| CN101060460A (en) * | 2006-06-09 | 2007-10-24 | 华为技术有限公司 | A method and communication equipment for protecting the Ethernet link collective logic port message against loss |
| CN101197651A (en) * | 2007-12-19 | 2008-06-11 | 华为技术有限公司 | Method, equipment, master control board and interface plate of communication between plates |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20040083870A (en) * | 2003-03-25 | 2004-10-06 | 유티스타콤코리아 유한회사 | Method for Duplexing of Clock Board |
| CN1333612C (en) * | 2004-10-09 | 2007-08-22 | 华为技术有限公司 | Method for maintaining spare main plate on base station |
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- 2009-11-16 CN CN2009101801877A patent/CN102065585A/en active Pending
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- 2010-06-29 WO PCT/CN2010/074680 patent/WO2010149090A1/en active Application Filing
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| CN1525703A (en) * | 2003-02-26 | 2004-09-01 | ��Ϊ��������˾ | Backup method for Ethernet port connected to Internet protocol network |
| CN1855838A (en) * | 2005-04-25 | 2006-11-01 | 华为技术有限公司 | Interface inverting method |
| CN101060460A (en) * | 2006-06-09 | 2007-10-24 | 华为技术有限公司 | A method and communication equipment for protecting the Ethernet link collective logic port message against loss |
| CN101197651A (en) * | 2007-12-19 | 2008-06-11 | 华为技术有限公司 | Method, equipment, master control board and interface plate of communication between plates |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2012171385A1 (en) * | 2011-06-16 | 2012-12-20 | 中兴通讯股份有限公司 | Method and device for processing self loop |
| CN108390798A (en) * | 2018-02-28 | 2018-08-10 | 郑州云海信息技术有限公司 | Control method, device, equipment and the storage medium of the double network interface work of server |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010149090A1 (en) | 2010-12-29 |
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Application publication date: 20110518 |