CN102868640A - Method, device and system for increasing available bandwidth of aggregation link - Google Patents
Method, device and system for increasing available bandwidth of aggregation link Download PDFInfo
- Publication number
- CN102868640A CN102868640A CN2012101063526A CN201210106352A CN102868640A CN 102868640 A CN102868640 A CN 102868640A CN 2012101063526 A CN2012101063526 A CN 2012101063526A CN 201210106352 A CN201210106352 A CN 201210106352A CN 102868640 A CN102868640 A CN 102868640A
- Authority
- CN
- China
- Prior art keywords
- port
- aggregation port
- single fiber
- continuous
- network equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Small-Scale Networks (AREA)
Abstract
The embodiment of the invention discloses a method for increasing available bandwidth of an aggregation link. The method comprises the steps of: sending a member single fiber continuation request message to a second network device when failure of a signal fiber of a member port in an aggregation port is detected by a first network device, replying a member single fiber continuation confirmation message by the second network device, and maintaining a transmission end of the member port in an available state after the member single fiber continuation confirmation message is received by the first network device. The embodiment of the invention also provides a corresponding device and a corresponding system. By adopting the technical scheme, the transmission end of the member port can be maintained in the available state by transmitting the request message and receiving the confirmation message when failure of the receiving end of the member port in the aggregation port is detected by the network device, and the problem of reduction of the available bandwidth of the aggregation link caused by single fiber failure of the member port of the aggregation port in the prior art can be solved.
Description
Technical field
The present invention relates to communication technical field, be specifically related to a kind of method, apparatus and system that increase the aggregated links available bandwidth.
Background technology
Along with the extensive use of ethernet technology in metropolitan area network and wide area network field, more and more higher requirement is proposed for bandwidth and the reliability of the backbone links that adopts ethernet technology.
Link aggregation can realize increasing by a plurality of physical ports being tied to a logic port (being aggregation port) purpose of link bandwidth.
In the prior art, suppose to communicate by letter by an aggregated links between the first router and the second router, this aggregated links comprises two links, and every chain route bidirectional optical fiber forms.The first router has an aggregation port A, and the second router has the aggregation port B of a correspondence, and the link between aggregation port A, B is this aggregated links.Aggregation port A comprises two member ports, is designated respectively port one and port 2; Aggregation port B comprises two member ports, is designated respectively port 3 and port 4, and port one links to each other with port 3, and port 2 links to each other with port 4.The receiving terminal (Rx end) that detects port one when the first router break down (being link generation single fiber fault), then the transmitting terminal (Tx end) with port one is set to down state, stop to send data flow to port 3, in case the single-pass situation occurs in not-go-end mouth 1, single-pass refers to that first network equipment can send data flow to second network equipment, but second network equipment can't send data flow to first network equipment, but like this so that the link between port one and the port 3 is in disarmed state, cause the available bandwidth between the first router and the second router to reduce.
Summary of the invention
The embodiment of the invention provides a kind of method, apparatus and system that increase the aggregated links available bandwidth, can solve prior art and the problem that aggregated links available bandwidth that the single fiber fault causes reduces occur because of the member port of aggregation port.
On the one hand, the embodiment of the invention provides a kind of method that increases the aggregated links available bandwidth, be applied to the first network equipment in the aggregated links, described first network equipment is communicated by letter by aggregated links with second network equipment, described first network equipment comprises the first aggregation port, described second network equipment comprises the second aggregation port, and described aggregated links comprises the link between described the first aggregation port and described the second aggregation port, and described method comprises:
Whether the receiving terminal that detects the first member port of described the first aggregation port exists fault;
If there is fault in the receiving terminal of described the first member port, the transmitting terminal by described the first member port sends the continuous request message of using of member's single fiber to described the second aggregation port;
Detect the continuous acknowledge message of using of member's single fiber whether described the first aggregation port receives that described the second aggregation port is sent, described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message;
If described the first aggregation port receives that member's single fiber that described the second aggregation port sends is continuous and use acknowledge message, the transmitting terminal that then keeps described the first member port is upstate.
On the other hand, the embodiment of the invention provides a kind of method for increasing the aggregated links available bandwidth, be applied to the second network equipment in the aggregated links, described second network equipment is communicated by letter by aggregated links with first network equipment, described first network equipment comprises the first aggregation port, described second network equipment comprises the second aggregation port, and described aggregated links comprises the link between described the first aggregation port and described the second aggregation port, and described method comprises:
Receive by described the second aggregation port that member's single fiber of sending from the first member port of described the first aggregation port is continuous uses request message, there is fault in the receiving terminal of described the first member port;
Send the continuous acknowledge message of using of member's single fiber by described the second aggregation port to described the first aggregation port, described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message.
Another aspect, the embodiment of the invention provides a kind of first network equipment, described first network equipment is used for communicating by letter by aggregated links with second network equipment, described first network equipment comprises the first aggregation port, described second network equipment comprises the second aggregation port, described aggregated links comprises the link between described the first aggregation port and described the second aggregation port, and described first network equipment comprises:
Whether detecting unit exists fault for detection of the receiving terminal of the first member port of described the first aggregation port;
There is fault in the unit that sends a request message if be used for the receiving terminal that described detecting unit detects described the first member port, and the transmitting terminal by described the first member port sends the continuous request message of using of member's single fiber to described the second aggregation port;
Whether the confirmation of receipt message elements receives the continuous acknowledge message of using of member's single fiber that described the second aggregation port is sent for detection of described the first aggregation port, and described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message;
Performance element detects that member's single fiber that described the first aggregation port receives that described the second aggregation port sends is continuous uses acknowledge message if be used for described confirmation of receipt message elements, and the transmitting terminal that then keeps described the first member port is upstate.
Another aspect, the embodiment of the invention provides a kind of second network equipment, described second network equipment is used for communicating by letter by aggregated links with first network equipment, described first network equipment comprises the first aggregation port, described second network equipment comprises the second aggregation port, described aggregated links comprises the link between described the first aggregation port and described the second aggregation port, and described second network equipment comprises:
Receive the request message unit, be used for receiving by described the second aggregation port that member's single fiber of sending from the first member port of described the first aggregation port is continuous uses request message, there is fault in the receiving terminal of described the first member port;
Send the acknowledge message unit, be used for sending the continuous acknowledge message of using of member's single fiber by described the second aggregation port to described the first aggregation port, described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message.
Another aspect, the embodiment of the invention provides a kind of system that increases the aggregated links available bandwidth, comprise first network equipment and second network equipment, described first network equipment is communicated by letter by aggregated links with described second network equipment, described first network equipment comprises the first aggregation port, described second network equipment comprises the second aggregation port, and described aggregated links comprises the link between described the first aggregation port and described the second aggregation port, comprising:
Described first network equipment comprises:
Whether detecting unit exists fault for detection of the receiving terminal of the first member port of described the first aggregation port;
There is fault in the unit that sends a request message if be used for the receiving terminal that described detecting unit detects described the first member port, and the transmitting terminal by described the first member port sends the continuous request message of using of member's single fiber to described the second aggregation port;
Whether the confirmation of receipt message elements receives the continuous acknowledge message of using of member's single fiber that described the second aggregation port is sent for detection of described the first aggregation port, and described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message;
Performance element detects that member's single fiber that described the first aggregation port receives that described the second aggregation port sends is continuous uses acknowledge message if be used for described confirmation of receipt message elements, and the transmitting terminal that then keeps described the first member port is upstate;
Described second network equipment comprises:
Receive the request message unit, be used for receiving by described the second aggregation port that member's single fiber of sending from the first member port of described the first aggregation port is continuous uses request message, there is fault in the receiving terminal of described the first member port;
Send the acknowledge message unit, be used for sending the continuous acknowledge message of using of member's single fiber by described the second aggregation port to described the first aggregation port, described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message.
A kind of method that increases the aggregated links available bandwidth that the embodiment of the invention provides, equipment and system, first network equipment is after the receiving terminal (Rx end) of the first member port that detects the first aggregation port breaks down, the transmitting terminal (Tx end) of the first member port by the first aggregation port sends the continuous request message of using of member's single fiber to the second aggregation port of second network equipment, second network equipment receives that member's single fiber is continuous with behind the request message, by first aggregation port transmission member single fiber continuous the use acknowledge message of the second aggregation port to first network equipment.If first network equipment is received the continuous acknowledge message of using of described member's single fiber, then keep the Tx end of the first member port of the first aggregation port to be upstate, still can continue to utilize the Tx end of this member port to flow to the second network equipment sending data, can improve the available bandwidth of aggregated links under the single fiber failure condition, and the situation of single-pass can not appear, solves in the prior art member port because of aggregation port and first network equipment that the single fiber fault causes occurs to the problem of the available bandwidth minimizing of second network equipment.
Description of drawings
Fig. 1 is a kind of networking schematic diagram that increases the method for aggregated links available bandwidth that the embodiment of the invention provides;
Fig. 2 is a kind of flow chart that increases the method for aggregated links available bandwidth that the embodiment of the invention provides, and is applied to the first router;
Fig. 3 is the flow chart that the another kind that provides of the embodiment of the invention increases the method for aggregated links available bandwidth, is applied to the first router;
Fig. 4 is the networking schematic diagram that the another kind that provides of the embodiment of the invention increases the method for aggregated links available bandwidth;
Fig. 5 is the flow chart of a kind of method for increasing the aggregated links available bandwidth of providing of the embodiment of the invention, is applied to the second router;
Fig. 6 is the schematic diagram of a kind of first network equipment of providing of the embodiment of the invention;
Fig. 7 is the schematic diagram of the another kind of first network equipment that provides of the embodiment of the invention;
Fig. 8 is the schematic diagram of a kind of second network equipment of providing of the embodiment of the invention;
Fig. 9 is a kind of schematic diagram that increases the system of aggregated links available bandwidth that the embodiment of the invention provides;
Figure 10 is the schematic diagram that the another kind that provides of the embodiment of the invention increases the system of aggregated links available bandwidth.
Embodiment
Below by drawings and Examples, the technical scheme of the embodiment of the invention is described in further detail.
One embodiment of the present of invention provide a kind of method that increases the aggregated links available bandwidth, be applied to first network equipment, described first network equipment is communicated by letter by aggregated links with second network equipment, described first network equipment comprises the first aggregation port, described second network equipment comprises the second aggregation port, and described aggregated links comprises the link between described the first aggregation port and described the second aggregation port.
For ease of understanding, take network shown in Figure 1 as example.Fig. 1 is a kind of networking schematic diagram that increases the aggregated links available bandwidth that the embodiment of the invention provides, first network equipment is the first router, second network equipment is the second router, aggregated links comprises the link between the first router and the second router, two links have been shown among Fig. 1, and the first router comprises the first aggregation port, and the first aggregation port comprises the first member port and the second member port, the first member port is port one, and the second member port is port 2; The second router comprises the second aggregation port, and the second aggregation port comprises the 3rd member port and the 4th member port, and the 3rd member port is that port 3, the four member ports are port 4.Wherein, port one links to each other with port 3, and port 2 links to each other with port 4.Each port is comprised of receiving terminal Rx and transmitting terminal Tx.
For instance, described first network equipment can be router, switch or Broadband Remote Access Server etc., and the following examples describe as an example of router example.
Described aggregated links can be applied in the multiple link aggregation protocols, comprise Link Aggregation Control Protocol (Link Aggregation Control Protocol, LACP), trunking (TRUNK) or Multi-link Point to Point Protocol (Multi-Link Point-to-Point Protocol, MLPPP) etc.
Fig. 2 is that the embodiment of the invention provides a kind of flow chart that increases the method for aggregated links available bandwidth, is applied to the first router, comprising:
101, whether the receiving terminal of the first member port of described the first aggregation port of detection exists fault.
If there is fault in the receiving terminal of 102 described the first member ports, the transmitting terminal by described the first member port sends the continuous request message of using of member's single fiber to described the second aggregation port.
103, detect the continuous acknowledge message of using of member's single fiber whether described the first aggregation port receives that described the second aggregation port is sent, described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message.
If 104 described the first aggregation ports receive that member's single fiber that described the second aggregation port sends is continuous and use acknowledge message, the transmitting terminal that then keeps described the first member port is upstate.
For instance,
The first router was being carried out above-mentioned 101 o'clock, the Rx end that detects port one exist fault, fault type comprise following one or more: the luminous power fault, Operations, Administration and Maintenance (Operation, Administration, and Maintenance, OAM) fault etc.
The first router was being carried out above-mentioned 102 o'clock, had fault because detect the Rx end of port one in step 101, so send the continuous request message of using of member's single fiber by the Tx end of port one to the second aggregation port.
The second router receives that from the second aggregation port described member's single fiber is continuous with behind the request message, send the continuous acknowledge message of using of member's single fiber by the second aggregation port to the first aggregation port, described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message.Particularly, the continuous acknowledge message of using of member's single fiber can be sent by a plurality of member ports in the second aggregation port, perhaps the continuous acknowledge message of using of member's single fiber can be sent by a member port in the second aggregation port.When sending by a member port in the second aggregation port that member's single fiber is continuous uses acknowledge message, other member ports selecting in the second aggregation port in port 3 are such as port 4.
The first router was being carried out above-mentioned 103 o'clock, detected and whether had received the continuous acknowledge message of using of member's single fiber of sending from the second aggregation port from the first aggregation port, and described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message.
The first router was being carried out above-mentioned 104 o'clock, had received from the first aggregation port that member's single fiber of sending from the second aggregation port is continuous and use acknowledge message because detect, and then keeping the Tx end of port one is upstate.
If port one, port 2, port 3, port 4 all are the GE ports, namely the bandwidth between the first router and the second router is 2G under the normal condition.In the prior art, detect the Rx end fault (being the single fiber fault) of port one when the first router, then direct Tx with port one is set to down state, and causing the first router is 1G to the bandwidth of the second router; And the technical scheme that the embodiment of the invention provides, when there is fault (being the single fiber fault) in the Rx end that detects port one, by send the continuous request message of using of member's single fiber to the second router, and detect the first aggregation port and receive the continuous acknowledge message of using of member's single fiber, keeping the transmitting terminal of port one is upstate, so that when the single fiber fault, still can keep the first router is 2G to the bandwidth of the second router, and the situation of single-pass can not appear, therefore can improve the available bandwidth of aggregated links under the single fiber failure condition, solve in the prior art because of port one and the first router that the single fiber fault causes occurs to the problem of the available bandwidth minimizing of the second router.
For instance, said method can also comprise: carrying out in above-mentioned 104 the step 105 in all right execution graph 3.Certainly, step 105 also can be in the rear execution of step 104.
105, described the first member port of mark works in the continuous state of using of single fiber fault.
For instance, said method can also comprise, if above-mentioned 103 detect the continuous acknowledge message of using of member's single fiber that described the first aggregation port does not receive that described the second aggregation port is sent, the step 106 in all right execution graph 3.
106, the transmitting terminal with described the first member port is set to down state, and with all are labeled as the transmitting terminal that works in the continuous member port with state of single fiber fault and are set to down state in described the first aggregation port.
For ease of understanding step 106, take network shown in Figure 4 as example.Fig. 4 shows the further action that occurs on the basis of situation shown in Figure 1, and namely in Fig. 4, through above-mentioned 101～105 steps, the port one of the first router has been marked as and has worked in that the single fiber fault is continuous use state, and the Rx that detects port 2 holds and has fault.At this moment, the first member port in shown in Figure 3 101 is port 2.
The first router was being carried out above-mentioned 101 o'clock, and there is fault in the Rx end that detects port 2.
The first router was being carried out above-mentioned 102 o'clock, had fault because detect the Rx end of port 2 in step 101, so send the continuous request message of using of member's single fiber by the Tx end of port 2 to the second aggregation port.
The second router receives that from the second aggregation port described member's single fiber is continuous with behind the request message, send the continuous acknowledge message of using of member's single fiber by the second aggregation port to the first aggregation port, described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message.
The first router was being carried out above-mentioned 103 o'clock, because the port one on the first aggregation port and the Rx of port 2 hold faults, therefore do not detect the continuous acknowledge message of using of member's single fiber of sending from the second aggregation port, described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message, so the first router execution in step 106.
The first router was being carried out above-mentioned 106 o'clock, and the Tx end of port 2 is set to down state, and will before be marked as the Tx that works in the continuous port one with state of single fiber fault and hold and be set to down state.
Among Fig. 4, the first router all is set to down state with the Tx end of port one and the Tx end of port 2 after the Rx end fault of the Rx end that successively detects port one and port 2, guarantee can not occur the situation of single-pass.
Fig. 5 is the flow chart that the embodiment of the invention provides a kind of method for increasing the aggregated links available bandwidth, is applied to the second router, comprising:
201, receive by described the second aggregation port that member's single fiber of sending from the first member port of described the first aggregation port is continuous uses request message, there is fault in the receiving terminal of described the first member port.
202, send the continuous acknowledge message of using of member's single fiber by described the second aggregation port to described the first aggregation port, described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message.。
For instance, take network shown in Figure 1 as example,
The second router was being carried out above-mentioned 201 o'clock, received the continuous request message of using of member's single fiber of sending from the port one of the first aggregation port by the port 3 of the second aggregation port, and there is fault in the Rx end of port one.
The second router was being carried out above-mentioned 202 o'clock, can send by a plurality of member ports in the second aggregation port the continuous acknowledge message of using of member's single fiber, perhaps can send by a member port in the second aggregation port the continuous acknowledge message of using of member's single fiber.When sending by a member port in the second aggregation port that member's single fiber is continuous uses acknowledge message, other member ports selecting in the second aggregation port in port 3 are such as port 4.
The technical scheme that the embodiment of the invention provides, receive and reply the continuous request message of using of member's single fiber that the first router is sent by the second router, so that the first router when the Rx end fault of port one occurring, still can continue to utilize the Tx end of port one to send data flow to the second router.
Please refer to Fig. 6, one embodiment of the present of invention provide a kind of first network equipment, described first network equipment is used for communicating by letter by aggregated links with second network equipment, described first network equipment comprises the first aggregation port, described second network equipment comprises the second aggregation port, and described aggregated links comprises the link between described the first aggregation port and described the second aggregation port.
For instance, the device type of described first network equipment can comprise router, switch or Broadband Remote Access Server etc.
For instance, described aggregated links can be applied in the multiple link aggregation protocols, comprise Link Aggregation Control Protocol (Link Aggregation Control Protocol, LACP), trunking (TRUNK) or Multi-link Point to Point Protocol (Multi-Link Point-to-Point Protocol, MLPPP) etc.
Described first network equipment comprises:
Whether detecting unit 601 exists fault for detection of the receiving terminal of the first member port of described the first aggregation port.
There is fault in the unit 602 that sends a request message if be used for the receiving terminal that described detecting unit 601 detects described the first member port, and the transmitting terminal by described the first member port sends the continuous request message of using of member's single fiber to described the second aggregation port.
Whether confirmation of receipt message elements 603 receives the continuous acknowledge message of using of member's single fiber that described the second aggregation port is sent for detection of described the first aggregation port, and described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message.
Performance element 604 detects that member's single fiber that described the first aggregation port receives that described the second aggregation port sends is continuous uses acknowledge message if be used for described confirmation of receipt message elements 603, and the transmitting terminal that then keeps described the first member port is upstate.
For instance, as shown in Figure 7, described first network equipment can also comprise:
Indexing unit 605 is if receive that for described the first aggregation port of described confirmation of receipt message elements 603 detections the continuous acknowledge message, described the first member port of mark used of member's single fiber that described the second aggregation port is sent works in the continuous state of using of single fiber fault.
For instance, described performance element 604 can also be used for:
Member's single fiber that described the first aggregation port do not receive that described the second aggregation port sends is continuous uses acknowledge message if described confirmation of receipt message elements 603 detects, and then the transmitting terminal with described the first member port is set to down state; And with all are labeled as the transmitting terminal that works in the continuous member port with state of single fiber fault and are set to down state in described the first aggregation port.
The contents such as concrete signal processing between above-mentioned each unit, implementation and since with the inventive method embodiment based on same conception, can referring to the narration among the inventive method embodiment, repeat no more herein.
The first network equipment that the embodiment of the invention provides, after the Rx that detects the first member port of the first aggregation port brings out existing fault, Tx end by the first member port sends the continuous request message of using of member's single fiber to the second aggregation port of second network equipment, and detect and whether receive the continuous acknowledge message of using of member's single fiber that second network equipment is sent from the first aggregation port, described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message, if receive the continuous acknowledge message of using of member's single fiber, then keep the Tx end of the first member port to be upstate, can improve the available bandwidth of aggregated links under the single fiber failure condition, and single-pass can not occur, solve in the prior art member port because of aggregation port and the first router that the single fiber fault causes occurs to the problem of the available bandwidth minimizing of the second router.
Please refer to Fig. 8, one embodiment of the present of invention provide a kind of second network equipment, described second network equipment is used for communicating by letter by aggregated links with first network equipment, described first network equipment comprises the first aggregation port, described second network equipment comprises the second aggregation port, and described aggregated links comprises the link between described the first aggregation port and described the second aggregation port.
For instance, the device type of described second network equipment can comprise router, switch or Broadband Remote Access Server etc.
For instance, described aggregated links can be applied in the multiple link aggregation protocols, comprise Link Aggregation Control Protocol (Link Aggregation Control Protocol, LACP), trunking (TRUNK) or Multi-link Point to Point Protocol (Multi-Link Point-to-Point Protocol, MLPPP) etc.
Described second network equipment comprises:
Receive request message unit 701, be used for receiving by described the second aggregation port that member's single fiber of sending from the first member port of described the first aggregation port is continuous uses request message, there is fault in the receiving terminal of described the first member port.
Send acknowledge message unit 702, be used for sending the continuous acknowledge message of using of member's single fiber by described the second aggregation port to described the first aggregation port, described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message.
The contents such as concrete signal processing between above-mentioned each unit, implementation and since with the inventive method embodiment based on same conception, can referring to the narration among the inventive method embodiment, repeat no more herein.
The second network equipment that the embodiment of the invention provides, the continuous request message of using of member's single fiber of sending by receiving and reply first network equipment, so that first network equipment is in the situation of the Rx of the member port that aggregation port occurs end fault, still can continue to utilize the Tx end of this member port to flow to the second network equipment sending data, improved the available bandwidth of aggregated links under the single fiber failure condition, and the situation of single-pass can not appear, solves in the prior art member port because of aggregation port and first network equipment that the single fiber fault causes occurs to the problem of the available bandwidth minimizing of second network equipment.
As shown in Figure 9, one embodiment of the present of invention provide a kind of system that increases the aggregated links available bandwidth, comprise first network equipment and second network equipment, described first network equipment is communicated by letter by aggregated links with described second network equipment, described first network equipment comprises the first aggregation port, described second network equipment comprises the second aggregation port, and described aggregated links comprises the link between described the first aggregation port and described the second aggregation port.
Described first network equipment comprises:
Whether detecting unit 601 exists fault for detection of the receiving terminal of the first member port of described the first aggregation port.
There is fault in the unit 602 that sends a request message if be used for the receiving terminal that described detecting unit 601 detects described the first member port, and the transmitting terminal by described the first member port sends the continuous request message of using of member's single fiber to described the second aggregation port.
Confirmation of receipt message elements 603 detects the continuous acknowledge message of using of member's single fiber whether described the first aggregation port receives that described the second aggregation port is sent, and described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message.
Performance element 604 detects that member's single fiber that described the first aggregation port receives that described the second aggregation port sends is continuous uses acknowledge message if be used for described confirmation of receipt message elements 603, and the transmitting terminal that then keeps described the first member port is upstate.
Described second network equipment comprises:
Receive request message unit 701, be used for receiving by described the second aggregation port that member's single fiber of sending from the first member port of described the first aggregation port is continuous uses request message, there is fault in the receiving terminal of described the first member port.
Send acknowledge message unit 702, be used for sending the continuous acknowledge message of using of member's single fiber by described the second aggregation port to described the first aggregation port, described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message.
For instance, as shown in figure 10, described first network equipment can also comprise:
Indexing unit 605 is if receive that for described the first aggregation port of described confirmation of receipt message elements 603 detections the continuous acknowledge message, described the first member port of mark used of member's single fiber that described the second aggregation port is sent works in the continuous state of using of single fiber fault.
For instance, the performance element 604 of described first network equipment can also be used for:
Member's single fiber that described the first aggregation port do not receive that described the second aggregation port sends is continuous uses acknowledge message if described confirmation of receipt message elements 603 detects, and then the transmitting terminal with described the first member port is set to down state; And with all are labeled as the transmitting terminal that works in the continuous member port with state of single fiber fault and are set to down state in described the first aggregation port.
The contents such as concrete signal processing between each unit of said system, implementation and since with the inventive method embodiment based on same conception, can referring to the narration among the inventive method embodiment, repeat no more herein.
A kind of system that increases the aggregated links available bandwidth that the embodiment of the invention provides, first network equipment is after the Rx of the first member port that detects the first aggregation port brings out existing fault, Tx end by the first member port sends the continuous request message of using of member's single fiber to the second aggregation port of second network equipment, second network equipment receives that member's single fiber is continuous with behind the request message, sends the continuous acknowledge message of using of member's single fiber by the second aggregation port to the first aggregation port.If the first aggregation port of first network equipment is received the continuous acknowledge message of using of described member's single fiber, then keep the Tx end of the first member port to be upstate, still can continue to utilize the Tx end of this member port to flow to the second network equipment sending data, can improve the available bandwidth of aggregated links under the single fiber failure condition, and the situation of single-pass can not appear, solves in the prior art member port because of aggregation port and first network equipment that the single fiber fault causes occurs to the problem of the available bandwidth minimizing of second network equipment.
For instance, Fig. 6 can merge into one or more unit to the unit in embodiment illustrated in fig. 10.
Again for instance, described unit or subelement all can be realized by hardware.One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of above-described embodiment is to come the relevant hardware of instruction finish by program, this program can be stored in the computer-readable recording medium, for instance, storage medium can comprise: read-only memory, immediately read memory, disk or CD etc.
Above a kind of method, apparatus and system that increase the aggregated links available bandwidth that the embodiment of the invention is provided are described in detail, but the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof, should not be construed as limitation of the present invention.Those skilled in the art are in the technical scope that the present invention discloses, and the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention, and protection scope of the present invention is as the criterion with claim.
Claims (11)
1. method that increases the aggregated links available bandwidth, be applied to first network equipment, described first network equipment is communicated by letter by aggregated links with second network equipment, described first network equipment comprises the first aggregation port, described second network equipment comprises the second aggregation port, described aggregated links comprises the link between described the first aggregation port and described the second aggregation port, it is characterized in that, described method comprises:
Whether the receiving terminal that detects the first member port of described the first aggregation port exists fault;
If there is fault in the receiving terminal of described the first member port, the transmitting terminal by described the first member port sends the continuous request message of using of member's single fiber to described the second aggregation port;
Detect the continuous acknowledge message of using of member's single fiber whether described the first aggregation port receives that described the second aggregation port is sent, described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message;
If described the first aggregation port receives that member's single fiber that described the second aggregation port sends is continuous and use acknowledge message, the transmitting terminal that then keeps described the first member port is upstate.
2. method according to claim 1 is characterized in that, if described the first aggregation port receive that member's single fiber that described the second aggregation port sends is continuous and use acknowledge message, described method also comprises:
Described the first member port of mark works in the continuous state of using of single fiber fault.
3. method according to claim 1 and 2 is characterized in that, described method also comprises:
If described the first aggregation port do not receive that member's single fiber that described the second aggregation port sends is continuous and use acknowledge message, then the transmitting terminal with described the first member port is set to down state; And with all are labeled as the transmitting terminal that works in the continuous member port with state of single fiber fault and are set to down state in described the first aggregation port.
4. method for increasing the aggregated links available bandwidth, be applied to second network equipment, described second network equipment is communicated by letter by aggregated links with first network equipment, described first network equipment comprises the first aggregation port, described second network equipment comprises the second aggregation port, described aggregated links comprises the link between described the first aggregation port and described the second aggregation port, it is characterized in that, described method comprises:
Receive by described the second aggregation port that member's single fiber of sending from the first member port of described the first aggregation port is continuous uses request message, there is fault in the receiving terminal of described the first member port;
Send the continuous acknowledge message of using of member's single fiber by described the second aggregation port to described the first aggregation port, described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message.
5. first network equipment, described first network equipment is used for communicating by letter by aggregated links with second network equipment, described first network equipment comprises the first aggregation port, described second network equipment comprises the second aggregation port, described aggregated links comprises the link between described the first aggregation port and described the second aggregation port, it is characterized in that, described first network equipment comprises:
Whether detecting unit exists fault for detection of the receiving terminal of the first member port of described the first aggregation port;
There is fault in the unit that sends a request message if be used for the receiving terminal that described detecting unit detects described the first member port, and the transmitting terminal by described the first member port sends the continuous request message of using of member's single fiber to described the second aggregation port;
Whether the confirmation of receipt message elements receives the continuous acknowledge message of using of member's single fiber that described the second aggregation port is sent for detection of described the first aggregation port, and described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message;
Performance element detects that member's single fiber that described the first aggregation port receives that described the second aggregation port sends is continuous uses acknowledge message if be used for described confirmation of receipt message elements, and the transmitting terminal that then keeps described the first member port is upstate.
6. first network equipment according to claim 5 is characterized in that, also comprises:
Indexing unit detects that member's single fiber that described the first aggregation port receives that described the second aggregation port sends is continuous use acknowledge message, described the first member port of mark to work in the single fiber fault to continue the state of using if be used for described confirmation of receipt message elements.
7. according to claim 5 or 6 described first network equipment, it is characterized in that, described performance element also is used for:
Member's single fiber that described the first aggregation port do not receive that described the second aggregation port sends is continuous uses acknowledge message if described confirmation of receipt message elements detects, and then the transmitting terminal with described the first member port is set to down state; And with all are labeled as the transmitting terminal that works in the continuous member port with state of single fiber fault and are set to down state in described the first aggregation port.
8. second network equipment, described second network equipment is used for communicating by letter by aggregated links with first network equipment, described first network equipment comprises the first aggregation port, described second network equipment comprises the second aggregation port, described aggregated links comprises the link between described the first aggregation port and described the second aggregation port, it is characterized in that, described second network equipment comprises:
Receive the request message unit, be used for receiving by described the second aggregation port that member's single fiber of sending from the first member port of described the first aggregation port is continuous uses request message, there is fault in the receiving terminal of described the first member port;
Send the acknowledge message unit, be used for sending the continuous acknowledge message of using of member's single fiber by described the second aggregation port to described the first aggregation port, described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message.
9. system that increases the aggregated links available bandwidth, comprise first network equipment and second network equipment, described first network equipment is communicated by letter by aggregated links with described second network equipment, described first network equipment comprises the first aggregation port, described second network equipment comprises the second aggregation port, described aggregated links comprises the link between described the first aggregation port and described the second aggregation port, it is characterized in that
Described first network equipment comprises:
Whether detecting unit exists fault for detection of the receiving terminal of the first member port of described the first aggregation port;
There is fault in the unit that sends a request message if be used for the receiving terminal that described detecting unit detects described the first member port, and the transmitting terminal by described the first member port sends the continuous request message of using of member's single fiber to described the second aggregation port;
Whether the confirmation of receipt message elements receives the continuous acknowledge message of using of member's single fiber that described the second aggregation port is sent for detection of described the first aggregation port, and described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message;
Performance element detects that member's single fiber that described the first aggregation port receives that described the second aggregation port sends is continuous uses acknowledge message if be used for described confirmation of receipt message elements, and the transmitting terminal that then keeps described the first member port is upstate;
Described second network equipment comprises:
Receive the request message unit, be used for receiving by described the second aggregation port that member's single fiber of sending from the first member port of described the first aggregation port is continuous uses request message, there is fault in the receiving terminal of described the first member port;
Send the acknowledge message unit, be used for sending the continuous acknowledge message of using of member's single fiber by described the second aggregation port to described the first aggregation port, described member's single fiber is continuous to be to the continuous response with request message of described member's single fiber with acknowledge message.
10. system according to claim 9 is characterized in that, described first network equipment also comprises:
Indexing unit detects that member's single fiber that described the first aggregation port receives that described the second aggregation port sends is continuous use acknowledge message, described the first member port of mark to work in the single fiber fault to continue the state of using if be used for described confirmation of receipt message elements.
11. according to claim 9 or 10 described systems, it is characterized in that, described performance element also is used for:
Member's single fiber that described the first aggregation port do not receive that described the second aggregation port sends is continuous uses acknowledge message if described confirmation of receipt message elements detects, and then the transmitting terminal with described the first member port is set to down state; And with all are labeled as the transmitting terminal that works in the continuous member port with state of single fiber fault and are set to down state in described the first aggregation port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210106352.6A CN102868640B (en) | 2012-04-12 | 2012-04-12 | Method, device and system for increasing available bandwidth of aggregation link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210106352.6A CN102868640B (en) | 2012-04-12 | 2012-04-12 | Method, device and system for increasing available bandwidth of aggregation link |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102868640A true CN102868640A (en) | 2013-01-09 |
| CN102868640B CN102868640B (en) | 2015-06-03 |
Family
ID=47447240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210106352.6A Active CN102868640B (en) | 2012-04-12 | 2012-04-12 | Method, device and system for increasing available bandwidth of aggregation link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102868640B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101110663A (en) * | 2007-08-31 | 2008-01-23 | 华为技术有限公司 | Method, system and device for implementing periodic line failure processing |
| CN101322359A (en) * | 2005-11-23 | 2008-12-10 | 爱立信股份有限公司 | Aggregated links |
| JP2009112059A (en) * | 2009-02-17 | 2009-05-21 | Hitachi Communication Technologies Ltd | Communication apparatus |
| CN101651960A (en) * | 2009-09-17 | 2010-02-17 | 中兴通讯股份有限公司 | Protection method and device of link condensation bandwidth based on LACP |
| US20100215042A1 (en) * | 2009-02-26 | 2010-08-26 | International Business Machines Corporation | Ethernet link aggregation |
-
2012
- 2012-04-12 CN CN201210106352.6A patent/CN102868640B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101322359A (en) * | 2005-11-23 | 2008-12-10 | 爱立信股份有限公司 | Aggregated links |
| CN101110663A (en) * | 2007-08-31 | 2008-01-23 | 华为技术有限公司 | Method, system and device for implementing periodic line failure processing |
| JP2009112059A (en) * | 2009-02-17 | 2009-05-21 | Hitachi Communication Technologies Ltd | Communication apparatus |
| US20100215042A1 (en) * | 2009-02-26 | 2010-08-26 | International Business Machines Corporation | Ethernet link aggregation |
| CN101651960A (en) * | 2009-09-17 | 2010-02-17 | 中兴通讯股份有限公司 | Protection method and device of link condensation bandwidth based on LACP |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102868640B (en) | 2015-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101001192B (en) | Method, system and equipment for protecting ring network link | |
| JP5073812B2 (en) | Distributed Ethernet system and method for detecting faults based on the system | |
| US6081523A (en) | Arrangement for transmitting packet data segments from a media access controller across multiple physical links | |
| US10447493B2 (en) | MAC and physical layer techniques for enabling communications on shared physical medium with multi-drop capability | |
| EP2206293B1 (en) | System and method for signal failure detection in a ring bus system | |
| US8488475B2 (en) | Fault processing method, system and exchanging device based on industry ethernet network | |
| CN101267360B (en) | Pseudo failure detection method and user boundary device | |
| CN102984059B (en) | Gigabit Ethernet redundancy network interface card and link switching condition criterion output control method thereof | |
| CN103684835B (en) | Link fault reporting method and processing method, and transmission node and primary node | |
| CN102158383B (en) | Data transmission method, device and system for E1 bidirectional ring network | |
| CN100466583C (en) | Fast ring network method against attack based on RRPP, apparatus and system | |
| CN103957155A (en) | Message transmission method and device and interconnection interface | |
| CN101150458A (en) | Method and device for single board detection | |
| CN101547131B (en) | EAPS looped network single-channel fault location and protection method | |
| CN102882779A (en) | VRRP (Virtual Router Redundancy Protocol) advertisement link protection method and system | |
| CN102368720A (en) | Link state detection method, apparatus and system | |
| CN102315972B (en) | Method for realizing label switching path (LSP) switching and device | |
| CN204231405U (en) | A kind of Ethernet switch system of hardware redundancy | |
| CN101729349B (en) | RRPP-based detection method and device for connectivity of main ring access | |
| CN102217359B (en) | Interface unit for base station control system and detecting method thereof | |
| CN102868640B (en) | Method, device and system for increasing available bandwidth of aggregation link | |
| CN104378275A (en) | Chrysanthemum chain type annular ownerless communication system | |
| KR101442567B1 (en) | Seamless network communication method using frame based routing on the ring topology | |
| CN101494580B (en) | Method for reinforcing EAPS looped network reliability | |
| US8553530B1 (en) | Operating state control in redundancy protection systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201026 Address after: No.8, Xiaoping Avenue, Badu Economic Development Zone, Zhenze Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: TONGDING INTERCONNECTION INFORMATION Co.,Ltd. Address before: 625, room 269, Connaught platinum Plaza, No. 518101, Qianjin Road, Xin'an street, Shenzhen, Guangdong, Baoan District Patentee before: SHENZHEN SHANGGE INTELLECTUAL PROPERTY SERVICE Co.,Ltd. Effective date of registration: 20201026 Address after: 625, room 269, Connaught platinum Plaza, No. 518101, Qianjin Road, Xin'an street, Shenzhen, Guangdong, Baoan District Patentee after: SHENZHEN SHANGGE INTELLECTUAL PROPERTY SERVICE Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |