CN107547265A - Port configuration method and device - Google Patents

Port configuration method and device Download PDF

Info

Publication number
CN107547265A
CN107547265A CN201710631600.1A CN201710631600A CN107547265A CN 107547265 A CN107547265 A CN 107547265A CN 201710631600 A CN201710631600 A CN 201710631600A CN 107547265 A CN107547265 A CN 107547265A
Authority
CN
China
Prior art keywords
port
code stream
line signal
specified
signal condition
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
Application number
CN201710631600.1A
Other languages
Chinese (zh)
Other versions
CN107547265B (en
Inventor
王典
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
New H3C Technologies Co Ltd
Original Assignee
New H3C Technologies Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by New H3C Technologies Co Ltd filed Critical New H3C Technologies Co Ltd
Priority to CN201710631600.1A priority Critical patent/CN107547265B/en
Publication of CN107547265A publication Critical patent/CN107547265A/en
Application granted granted Critical
Publication of CN107547265B publication Critical patent/CN107547265B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Optical Communication System (AREA)

Abstract

This application provides port configuration method and device.In the application, even if the reception configuration of 10,000,000,000 ports is trained successfully, also immediately obtained reception configuration parameter will not trained to configure in 10,000,000,000 port, but serial transmission line signal condition, the parallel line signal condition of GearBox corresponding to 10,000,000,000 ports of detection, when the serial transmission line signal condition, the parallel line signal condition that detect GearBox are normal, just obtained reception configuration parameter can will be trained to configure in 10,000,000,000 port, realize that the reception configuration of 10,000,000,000 ports matches with opposite equip..

Description

Port configuration method and device
Technical field
The application is related to the network communications technology, special port configuration method and device.
Background technology
The enabled reception configuration training in port (referred to as 10,000,000,000 ports) of 10,000,000,000 and the above is supported on switching equipment, to ensure root The signal sent according to opposite equip. obtains one and preferably receives configuration.Configuration is received to comprise at least:Receiving velocity, amplitude, eye Height (EO:Eye Opening), reception pattern etc..
But if 10,000,000,000 ports connect optical module, and optical module can send optical signal in itself, can cause to receive configuration instruction Practice the wrong signal for sending optical module to carry out receiving configuration training, the reception of 10,000,000,000 ports as the signal that opposite equip. is sent Configuration is trained successfully, can will train obtained reception configuration configuration in 10,000,000,000 ports, and now actually trains what is obtained to connect Receive configuration and opposite equip. and mismatch.
The content of the invention
This application provides port configuration method and device, to realize that the reception configuration of port matches with opposite equip..
The technical scheme that the application provides includes:
A kind of port configuration method, this method include:
When the reception configuration of the port of local terminal 10,000,000,000 is trained successfully, deserializer corresponding to 10,000,000,000 port is determined GearBox;
Serial transmission line signal condition, the parallel line signal condition of the GearBox is detected, it is described when detecting When GearBox serial transmission line signal condition, parallel line signal condition are normal, obtained reception configuration parameter will be trained to configure In 10,000,000,000 port, start 10,000,000,000 port.
A kind of port configuration device, the device include:
Training module, it is trained for the reception configuration to 10,000,000,000 ports;
Determining module, for when reception configuration of the training module to 10,000,000,000 ports is trained successfully, determining described ten thousand Deserializer GearBox corresponding to million ports;
Detection module, for detecting serial transmission line signal condition, the parallel line signal condition of the GearBox;
Configuration module, for detecting serial transmission line signal condition, the parallel line of the GearBox when the detection module When road signal condition is normal, obtained reception configuration parameter configuration will be trained in 10,000,000,000 port, startup 10,000,000,000 port.
As can be seen from the above technical solutions, in the application, even if the reception configuration of 10,000,000,000 ports is trained successfully, also do not stand The reception configuration parameter configuration that will train to obtain detects GearBox corresponding to 10,000,000,000 ports in 10,000,000,000 port Serial transmission line signal condition, parallel line signal condition, when the serial transmission line signal condition, the parallel line that detect GearBox When signal condition is normal, just obtained reception configuration parameter can will be trained to configure in 10,000,000,000 port, realize 10,000,000,000 ports Reception configuration matched with opposite equip..
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the disclosure Example, and be used to together with specification to explain the principle of the disclosure.
Fig. 1 is the method flow diagram that the application provides;
Fig. 2 is the application networking schematic diagram that the application provides;
Fig. 3 is the apparatus structure schematic diagram that the application provides.
Embodiment
The reception configuration training of 10000000000 ports only considers the signal condition on universal serial bus (Serdes), if 10,000,000,000 ports Optical module is connected, if the signal reception of exchange chip is stronger residing for 10,000,000,000 ports, it can receive optical mode on Serdes The signal of communication that block is sent, in this way, background technology description just occurs, the meeting when the reception for performing 10,000,000,000 ports configures training The wrong signal that optical module is sent carries out receiving configuration training, when training successfully, meeting as the signal that opposite equip. is sent Obtained reception configuration configuration will be trained in 10,000,000,000 ports, reception configuration that training obtains and opposite equip. do not occur not Match somebody with somebody.
In order to solve the above-mentioned technical problem, this application provides the method shown in Fig. 1:
Referring to Fig. 1, Fig. 1 is the method flow diagram that the application provides.As shown in figure 1, the flow may include following steps:
Step 101, when the reception configuration of the port of local terminal 10,000,000,000 is trained successfully, determine that string is simultaneously corresponding to 10,000,000,000 port Converter (GearBox).
GearBox is deserializer, for completing serioparallel exchange, is specially:Serial signal from Serdes is turned Parallel signal is changed to, gives above-mentioned 10,000,000,000 port, equally, the parallel signal from above-mentioned 10,000,000,000 port can be also converted to serially Signal, give Serdes.
Step 102, serial transmission line signal condition, the parallel line signal condition of the GearBox is detected, when detecting State GearBox serial transmission line signal condition, parallel line signal condition it is normal when, perform step 103.
As described above, the reception configuration training of 10,000,000,000 ports only considers the signal condition on Serdes, to prevent 10,000,000,000 ends Mistake carries out the signal of communication that optical module is sent as the signal that opposite equip. is sent receiving configuration instruction during mouth connection optical module Practice, reception configuration and the unmatched problem of opposite equip. that the training of port configuration obtains occur, in this application, even if local terminal The reception configuration of 10000000000 ports is trained successfully, also needs to further determine that whether reception configuration training is strictly to set dependent on opposite end What the signal that preparation is sent performed, i.e. the description of step 102.
Here, after pattern, duplex, rate configuration are correct corresponding to 10,000,000,000 ports, local terminal will pass through GearBox and ten thousand The opposite equip. of million ports connection carries out signal negotiation, if signal is consulted successfully, to mean that opposite equip. is configured correctly Send configuration, serial transmission line (link for being connected to Serdes) signal conditions of GearBox connections connect parallel with GearBox Circuit (being connected to 10,000,000,000 ports) signal condition is normal, if conversely, signal negotiation failure, means that opposite equip. does not configure also Correct send configuration, serial transmission line (link for the being connected to Serdes) signal condition and/or GearBox of GearBox connections Parallel line (being connected to 10,000,000,000 ports) signal condition of connection is abnormal.
When serial transmission line signal condition as GearBox, parallel line signal condition exception, then mean opposite equip. also Correct send configuration is not configured, as one embodiment, in the application, can postpone specified time, after specified time is postponed, The reception configuration training of 10,000,000,000 port is re-executed, when the reception configuration re-executed is trained successfully, returns to detection institute The step of stating GearBox serial transmission line signal condition, parallel line signal condition.Here specified time can be according to actual warp Setting is tested, for example is arranged to 100 milliseconds.
Step 103, obtained reception configuration parameter will be trained to configure in 10,000,000,000 port, and starts 10,000,000,000 end Mouthful.
This step 103 is held under the premise of GearBox serial transmission line signal condition, parallel line signal condition are normal Capable.GearBox as described above serial transmission line signal condition, parallel line signal condition is normal, then means that opposite end is set Standby configured normal send configuration, now can perform step 103.Final realize is correctly completed the receptions of 10,000,000,000 ports and matched somebody with somebody Put so that the reception configuration of 10,000,000,000 ports matches with opposite equip..
It should be noted that the reception configuration parameter that training obtains is possible to not optimal, therefore, in this application, inciting somebody to action Train obtained reception configuration parameter to configure before 10,000,000,000 ports, can also further attempt to adjust the reception configuration and train The reception configuration parameter arrived;To ensure that the reception configuration parameter after attempting to adjust is optimal, guarantee receives to be sent from opposite equip. Any data, it is ensured that not packet loss.
So far, flow shown in Fig. 1 is completed.
It can be seen that in this application by flow shown in Fig. 1, even if the reception configuration of 10,000,000,000 ports is trained successfully, Obtained reception configuration parameter configuration will not be trained immediately in 10,000,000,000 port, but is detected corresponding to 10,000,000,000 ports GearBox serial transmission line signal condition, parallel line signal condition, when detect GearBox serial transmission line signal condition, When parallel line signal condition is normal, obtained reception configuration parameter configuration can will be just trained in 10,000,000,000 port, realization The reception configuration of 10000000000 ports matches with opposite equip..
Flow shown in Fig. 1 is described below by a complete embodiment:
Referring to Fig. 2, Fig. 2 is the embodiment flow chart that the application provides.As shown in Fig. 2 the flow may include following steps:
Step 201, all 10,000,000,000 ports of poll local device (being designated as equipment 200), for 10,000,000,000 ports being polled to (being designated as Port2_1), perform step 202.
Step 202, Port2_1 port status is detected, if Port2_1 port status is no initializtion completion status, Then continue next 10,000,000,000 port of poll, if Port2_1 port status is initialization completion status, perform step 203.
In the application, Port2_1 is possible to connect optical module, it is also possible to connection cables.
Wherein, when Port2_1 connection optical modules, whether detection optical module there is corresponding optical module to configure, if It is then to mean that Port2_1 has completed to initialize, it is on the contrary, it is meant that Port2_1 does not complete initialization.Equally, Port2_1 is worked as During connection cables, whether detection cable has had corresponding cable configurations, if it is, meaning that Port2_1 has been completed initially Change, it is on the contrary, it is meant that Port2_1 does not complete initialization.
Step 203, the configured specified code stream sending functions of Port2_1 are enabled, (are remembered to opposite equip. by Port2_1 For equipment 300) send and specify code stream, and detect whether Port2_1 receives specified signal, if so, step 204 is performed, if it is not, holding Row step 210.
As one embodiment, specified code stream here is for indicating that it is described that opposite equip. (being designated as equipment 300) will receive The Peer-Port (being designated as Port3_1) of code stream is specified to close.It can be ERROR-IDLE code streams to specify code stream citing.Here why Specified code stream sending function configured enabled Port2_1, mainly avoids opposite equip. (being designated as equipment 300) from receiving the finger Determine the Peer-Port (being designated as Port3_1) of code stream a period of time (from this step 203 into following step 209 by Port2_1's Specify code stream sending function to go enabled a period of time) in (DOWN) state of closing, avoid Port3_1 state in UP and Vibrated between DOWN.
As one embodiment, specified signal here is exemplified as signal detect signals.It is as described above, Port2_1 It is possible to connect optical module, it is also possible to connection cables, when Port2_1 connection optical modules, signal detect letters here Number it is likely to be the signal of optical module transmission;When Port2_1 connection cables, signal detect signals here are possible to It is the signal that opposite equip. (being designated as equipment 300) is sent.
Step 204, it is UP or DOWN to judge Port2_1, if UP, then continues next 10,000,000,000 port of poll, such as Fruit is DOWN, then performs step 205.
This step 204 performs on the premise of detection Port2_1 has specified signal.Finger is had based on detection Port2_1 Determine the premise of signal, if now Port2_1 is UP, mean that Port2_1 has normally connected with opposite equip. (being designated as equipment 300) Connect, also, Port2_1 reception configuration training has also been completed certainly, and Port2_1 is also configured with opposite equip. (to be designated as setting The standby reception configuration parameter 300) to match, so directly terminating the current operation for being directed to Port2_1, continue poll next ten thousand Million ports.
Step 205, detect Port2_1 connections is optical module or cable, if optical module, performs step 206, such as Fruit is cable, performs step 207.
Step 206, judge whether Port2_1 receives the receipts optical signal RX-LOS of opposite equip. (being designated as equipment 300) transmission Signal, if it is, step 207 is performed, if not, performing step 211.
Step 207, Port2_1 reception configuration training is performed, if receiving configuration failure to train and the frequency of failure reaches and set Definite value, then continue next 10,000,000,000 port of poll, trained successfully if receiving configuration, perform step 208.
Reach setting value when Port2_1 reception configures failure to train and the frequency of failure, then mean to taste in any case Examination, the ideal situation of reception is not reached, now no longer waste of resource performs reception configuration training again, but terminates currently to be directed to Port2_1 reception configuration training.
As to how performing Port2_1 reception configuration training, it receives configuration training similar to existing, repeated no more.
Step 208, GearBox corresponding to Port2_1 (being designated as GearBox1) is determined, detects GearBox1 serial transmission line Signal condition, parallel line signal condition, when the serial transmission line signal condition, the parallel line signal shape that detect GearBox100 When state is normal, step 209 is performed, otherwise, returns and performs step 207.
It is as described above, GearBox1 serial transmission line signal condition, parallel line signal condition, Main Basiss are detected here Equipment 200 carries out signal is consulted whether to succeed by GearBox1 and equipment 300, when consulting successfully, it is determined that GearBox1's Serial transmission line signal condition, parallel line signal condition are normal, conversely, determining GearBox1 serial transmission line signal condition, simultaneously Row line signal condition is abnormal.
Step 209, attempt adjustment and receive the reception configuration parameter that configuration training obtains, by the reception configuration parameter after adjustment Port2_1 specified code stream sending function is gone to enable by configuration in Port2_1, startup Port2_1.
Here why attempt adjustment and receive the reception configuration parameter that configuration training obtains, be to ensure that final configuration exists Port2_1 reception configuration parameter is optimal.
So far, by step 209, just formally configured in Port2_1 and receive configuration parameter.
Step 210, it is UP or DOWN to judge Port2_1, if DOWN, then continues next 10,000,000,000 port of poll, If UP, then step 211 is performed.
This step 210 performs on the premise of detection Port2_1 does not have specified signal, based on detection Port2_1 not There is the premise of specified signal, then now Port2_1 is then because some surprisingly cause not in time by Port2_1 from UP if UP Down is revised as, for such a situation, then performs step 211.
Step 211, code stream function is specified in the transmission for enabling Port2_1, to indicate that opposite equip. (being designated as equipment 300) will be received Peer-Port (Port3_1) to specified code stream is closed, and Port2_1 is revised as into DOWN from UP), continue poll next ten thousand Million ports.
So far, flow shown in Fig. 2 is completed.
The method provided above the application is described, and the device provided below the application is described:
Referring to Fig. 3, Fig. 3 is the structure drawing of device that the application provides.As shown in figure 3, the device may include:
Training module, it is trained for the reception configuration to 10,000,000,000 ports;
Determining module, for when reception configuration of the training module to 10,000,000,000 ports is trained successfully, determining described ten thousand Deserializer GearBox corresponding to million ports;
Detection module, for detecting serial transmission line signal condition, the parallel line signal condition of the GearBox;
Configuration module, for detecting serial transmission line signal condition, the parallel line of the GearBox when the detection module When road signal condition is normal, obtained reception configuration parameter configuration will be trained in 10,000,000,000 port, startup 10,000,000,000 port.
As one embodiment, the training module further detects the string of the GearBox in the detection module When row line signal condition and/or parallel line signal condition exception, postpone specified time, after specified time is postponed, again Perform the reception configuration training of 10,000,000,000 port;
The detection module is further when reception that the training module re-executes configuration is trained successfully, described in detection GearBox serial transmission line signal condition, parallel line signal condition.
As one embodiment, as shown in figure 3, the device further comprises:Code stream module.
Code stream module, for enabling configured specified code stream sending function after completing initialization in 10,000,000,000 port, Sent to opposite equip. and specify code stream, the specified code stream is used to indicate that opposite equip. will receive the opposite end end of the specified code stream Mouth is closed;
The specified code stream sending function further is gone to make by code stream module when the configuration module starts 10,000,000,000 port Can, to control 10,000,000,000 port to send the specified code stream so that the opposite equip. starts the Peer-Port.
As one embodiment, as shown in figure 3, the device further comprises:
Judge module, for when 10,000,000,000 port initialization is completed, it is specified whether detection 10,000,000,000 port receives Signal, if it is down states to detect that 10,000,000,000 port receives specified signal and the port status of 10,000,000,000 port, During the 10000000000 port connection optical module, judge whether 10,000,000,000 port receives the receipts optical signal RX-LOS of opposite equip. transmission Signal, if so, then triggering the reception configuration training that the training module performs 10,000,000,000 port.
As one embodiment, the judge module further judge 10,000,000,000 port do not receive opposite equip. send Receipts optical signal RX-LOS signals, or, detecting that 10,000,000,000 port do not receive specified signal but 10,000,000,000 port When port status is UP states, enables 10,000,000,000 port and send specified code stream, to indicate that opposite equip. will receive described specify The Peer-Port of code stream is closed, and the port status of 10,000,000,000 port is revised as into Down states.
So far, the structure drawing of device that the application provides is completed.
The preferred embodiment of the application is the foregoing is only, not limiting the application, all essences in the application God any modification, equivalent substitution and improvements done etc., should be included within the scope of the application protection with principle.

Claims (10)

1. a kind of port configuration method, it is characterised in that this method includes:
When the reception configuration of the port of local terminal 10,000,000,000 is trained successfully, deserializer corresponding to 10,000,000,000 port is determined GearBox;
Serial transmission line signal condition, the parallel line signal condition of the GearBox is detected, when detecting the GearBox's When serial transmission line signal condition, parallel line signal condition are normal, obtained reception configuration parameter will be trained to configure described ten thousand Million ports, start 10,000,000,000 port.
2. according to the method for claim 1, it is characterised in that when the serial transmission line signal shape for detecting the GearBox When state and/or parallel line signal condition exception, this method further comprises:
Postpone specified time;
After specified time is postponed, the reception configuration training of 10,000,000,000 port is re-executed, in the reception configuration re-executed When training successfully, the step of returning to the serial transmission line signal condition for detecting the GearBox, parallel line signal condition.
3. according to the method for claim 1, it is characterised in that further comprise before this method:
10,000,000,000 port enables configured specified code stream sending function after the completion of initialization, sends and specifies to opposite equip. Code stream, the specified code stream are used to indicate that opposite equip. closes the Peer-Port for receiving the specified code stream;
10,000,000,000 ports of the startup further comprise:
The specified code stream sending function is gone to enable, to control 10,000,000,000 port to send the specified code stream so that described Opposite equip. starts the Peer-Port.
4. according to the method for claim 1, it is characterised in that performed in the reception configuration training for performing 10,000,000,000 port Before, further comprise:
When 10,000,000,000 port initialization is completed, detect whether 10,000,000,000 port receives specified signal;
If it is down states to detect that 10,000,000,000 port receives specified signal and the port status of 10,000,000,000 port, During the 10000000000 port connection optical module, judge whether 10,000,000,000 port receives the receipts optical signal RX-LOS of opposite equip. transmission Signal, if so, performing the reception configuration training of 10,000,000,000 port.
5. according to the method for claim 4, it is characterised in that when judge 10,000,000,000 port do not receive opposite equip. transmission Receipts optical signal RX-LOS signals, or, when detecting that 10,000,000,000 port do not receive specified signal but 10,000,000,000 port Port status is UP states, and this method further comprises:
The reception configuration training of 10,000,000,000 port is no longer performed, 10,000,000,000 port is enabled and sends specified code stream, with instruction pair End equipment closes the Peer-Port for receiving the specified code stream, and the port status of 10,000,000,000 port is revised as into Down shapes State.
6. a kind of port configuration device, it is characterised in that the device includes:
Training module, it is trained for the reception configuration to 10,000,000,000 ports;
Determining module, for when reception configuration of the training module to 10,000,000,000 ports is trained successfully, determining 10,000,000,000 end Deserializer GearBox corresponding to mouthful;
Detection module, for detecting serial transmission line signal condition, the parallel line signal condition of the GearBox;
Configuration module, for detecting serial transmission line signal condition, the parallel line letter of the GearBox when the detection module When number state is normal, obtained reception configuration parameter configuration will be trained to start 10,000,000,000 port in 10,000,000,000 port.
7. device according to claim 6, it is characterised in that the training module further detects in the detection module To the GearBox serial transmission line signal condition and/or parallel line signal condition exception when, postpone specified time, prolonging After slow specified time, the reception configuration training of 10,000,000,000 port is re-executed;
The detection module is further when reception that the training module re-executes configuration is trained successfully, described in detection GearBox serial transmission line signal condition, parallel line signal condition.
8. device according to claim 7, it is characterised in that the device further comprises:
Code stream module, for enabling configured specified code stream sending function after completing initialization in 10,000,000,000 port, to right End equipment, which is sent, specifies code stream, and the specified code stream is used to indicate that opposite equip. closes the Peer-Port for receiving the specified code stream Close;
The specified code stream sending function further is gone to make by the code stream module when the configuration module starts 10,000,000,000 port Can, to control 10,000,000,000 port to send the specified code stream so that the opposite equip. starts the Peer-Port.
9. device according to claim 7, it is characterised in that the device further comprises:
Judge module, for when 10,000,000,000 port initialization is completed, detecting whether 10,000,000,000 port receives specified signal, If it is down states to detect that 10,000,000,000 port receives specified signal and the port status of 10,000,000,000 port, described When 10000000000 ports connect optical module, judge whether 10,000,000,000 port receives the receipts optical signal RX-LOS letters of opposite equip. transmission Number, if so, then triggering the reception configuration training that the training module performs 10,000,000,000 port.
10. device according to claim 9, it is characterised in that the judge module is further judging 10,000,000,000 end Mouth does not receive the receipts optical signal RX-LOS signals of opposite equip. transmission, or, detecting that it is specified that 10,000,000,000 port does not receive Signal but when the port status of 10,000,000,000 port is UP states, enable 10,000,000,000 port and send and specify code stream, with instruction pair End equipment closes the Peer-Port for receiving the specified code stream, and the port status of 10,000,000,000 port is revised as into Down shapes State.
CN201710631600.1A 2017-07-28 2017-07-28 Port configuration method and device Active CN107547265B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710631600.1A CN107547265B (en) 2017-07-28 2017-07-28 Port configuration method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710631600.1A CN107547265B (en) 2017-07-28 2017-07-28 Port configuration method and device

Publications (2)

Publication Number Publication Date
CN107547265A true CN107547265A (en) 2018-01-05
CN107547265B CN107547265B (en) 2020-12-04

Family

ID=60971089

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710631600.1A Active CN107547265B (en) 2017-07-28 2017-07-28 Port configuration method and device

Country Status (1)

Country Link
CN (1) CN107547265B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108667515A (en) * 2018-04-23 2018-10-16 新华三技术有限公司 Port configuration method and communication equipment
CN110176960A (en) * 2019-06-27 2019-08-27 成都光创联科技有限公司 A kind of novel single fiber bi-directional multichannel input optical module

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1283615A2 (en) * 2001-08-10 2003-02-12 Broadcom Corporation Line loop back for very high speed application
CN101047712A (en) * 2006-06-19 2007-10-03 华为技术有限公司 Device and method for detecting Ethernet interface configuration
CN101267204A (en) * 2007-03-16 2008-09-17 阿尔特拉公司 Protocol-agnostic automatic rate negotiation for high-speed serial interface in a programmable logic device
US8587596B2 (en) * 2010-06-28 2013-11-19 International Business Machines Corporation Multithreaded software rendering pipeline with dynamic performance-based reallocation of raster threads
CN106375110A (en) * 2016-08-23 2017-02-01 杭州华三通信技术有限公司 Port training method and device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1283615A2 (en) * 2001-08-10 2003-02-12 Broadcom Corporation Line loop back for very high speed application
CN101047712A (en) * 2006-06-19 2007-10-03 华为技术有限公司 Device and method for detecting Ethernet interface configuration
CN101267204A (en) * 2007-03-16 2008-09-17 阿尔特拉公司 Protocol-agnostic automatic rate negotiation for high-speed serial interface in a programmable logic device
US8587596B2 (en) * 2010-06-28 2013-11-19 International Business Machines Corporation Multithreaded software rendering pipeline with dynamic performance-based reallocation of raster threads
CN106375110A (en) * 2016-08-23 2017-02-01 杭州华三通信技术有限公司 Port training method and device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108667515A (en) * 2018-04-23 2018-10-16 新华三技术有限公司 Port configuration method and communication equipment
CN110176960A (en) * 2019-06-27 2019-08-27 成都光创联科技有限公司 A kind of novel single fiber bi-directional multichannel input optical module
CN110176960B (en) * 2019-06-27 2023-11-17 成都光创联科技有限公司 Novel single-fiber bidirectional multichannel input optical module

Also Published As

Publication number Publication date
CN107547265B (en) 2020-12-04

Similar Documents

Publication Publication Date Title
EP0939511B1 (en) Method and arrangement in a network repeater for automatically changing link speed
CN101350823B (en) Negotiation method and apparatus for connecting Ethernet port link
US20080219150A1 (en) Auto-negotiation by nodes on an infiniband fabric
US20160248498A1 (en) Method and Apparatus for Testing Using a Transceiver Module
US6690650B1 (en) Arrangement in a network repeater for monitoring link integrity by monitoring symbol errors across multiple detection intervals
CN112291106A (en) Bypass switch for managing active Ethernet cable
JP5216604B2 (en) Wireless device
WO2011017997A1 (en) Method and device for controlling communication bus
CN107547265A (en) Port configuration method and device
CN109753392B (en) Network bridging device, bus testing method and system
WO2011150717A1 (en) Implementation method and device for eliminating a communication chip fault
CN107749798B (en) Communication network system, shunt device and method for accessing bidirectional transmission network
CN107453956B (en) Communication network system, shunt device and method for quickly accessing network
CN106649165A (en) Method for establishingcommunication connection of embedded system and PC host
US20150103676A1 (en) Method for determining connection status of wired network
CA1237208A (en) Mechanized loop testing using a local metallic access port
US6490297B1 (en) System and method for automatic signaling channel identification
CN104022817B (en) A kind of method and device of ONU equipment registration lighting
CN103001808A (en) Switch for detecting port faults and achieving method
CN106375110B (en) A kind of port training method and device
KR20200013722A (en) How to Communicate Between Microcontroller and Transceiver Modules
CN112117572B (en) Debug arrangement for active ethernet cable
EP0939512B1 (en) Method and arrangement in a network repeater for automatically changing link speed
US7039711B2 (en) Network apparatus capable of automatically configuring connection polarities and the operating method thereof
CN110519804A (en) Auto-negotiation A interface link processing method and processing device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant