CN107612777A - A kind of optical fiber switch detection instrument and method - Google Patents
A kind of optical fiber switch detection instrument and method Download PDFInfo
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- CN107612777A CN107612777A CN201710875051.2A CN201710875051A CN107612777A CN 107612777 A CN107612777 A CN 107612777A CN 201710875051 A CN201710875051 A CN 201710875051A CN 107612777 A CN107612777 A CN 107612777A
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 137
- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000010367 cloning Methods 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 238000012360 testing method Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 230000003287 optical effect Effects 0.000 description 1
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Abstract
The invention discloses a kind of optical fiber switch detection instrument and method, for connecting optical fiber switch, its structure includes integrated circuit platform, is configured with CPU, internal memory, is worked for HBA cards and virtual port；HBA cards, above-mentioned CPU is connected, and be supplied to optical fiber switch WWN information, i.e. global unique identification information；Virtual port controller, for obtaining the WWN information of HBA cards and cloning, the WWN information after clone is then distributed to optical fiber switch.A kind of optical fiber switch detection instrument and method of the present invention compared with prior art, solves demand of the enterprise to the shortage of FC interchanger specialty detection instruments, saves human cost and improves operating efficiency, cost is relatively low, it is practical, it is applied widely, it is easy to spread.
Description
Technical field
The present invention relates to network communication equipment technical field, specifically a kind of optical fiber switch detection instrument and side
Method.
Background technology
Enterprise-level FC interchangers, i.e. optical fiber switch a part indispensable as high-end storage, with day crescent
Different speed development.From 24 FC port of more low side to high-end 512 FC port, from low rate 8Gbps at a high speed
32Gbps, the production and detection band of increasing interface and increasingly faster speed to enterprise come how more efficient detection exchanges
The problem of machine.
Detection means is interconnected using the LOOP of artificial FC cables mostly at present, artificial observation port state, is so both expended
Substantial amounts of manpower and time do not accomplish the test of accurate specialty again, easily ignore the hardware problem of interchanger.
Based on this, a kind of new optical fiber switch detection technique that can be rapidly completed detection is needed badly.
The content of the invention
The present invention technical assignment be directed to above weak point, there is provided it is a kind of can multi-exchange simultaneously detect optical fiber friendship
Change planes detection instrument and method.
The present invention provides a kind of optical fiber switch detection instrument, and for connecting optical fiber switch, its structure includes,
Integrated circuit platform, CPU, internal memory are configured with, are worked for HBA cards and virtual port；
HBA cards, above-mentioned CPU is connected, and be supplied to optical fiber switch WWN information, i.e. global unique identification information；
Virtual port controller, for obtaining the WWN information of HBA cards and cloning, then the WWN information after clone is distributed to
Optical fiber switch.
The CPU is RISC CPU, i.e. Jing Ke Cao Neng CPU, and the CPU is also connected with ethernet port, serial ports, wherein
Ethernet port is used to realizing the communication of terminal computer and optical fiber switch, and serial ports realizes optical fiber switch and terminal computer
Telnet communicates.
After the virtual port controller obtains the WWN information of HBA cards, WWN information is sent out based on Fibre Channel agreement
It is sent in the optical fiber switch of interconnection, the WWN information is divided into two kinds of WWPN and WWNN, i.e. port number information and node number information.
The virtual port controller connects QSFP interfaces by optical-fibre channel, and the QSFP interfaces are used to connect optical fiber exchange
Machine simultaneously distributes WWN information.
The optical-fibre channel is configured with six, and four optical fiber switch cables are configured to connect QSFP in every optical-fibre channel
Four ports of interface.
Node and port resource pond are formed in virtual port controller, to place clone 6 WWNN and 24
WWPN, when having detected that optical fiber switch connects and when running, all WWNN are sequentially assigned to each and are connected with optical fiber
In the optical-fibre channel of interchanger, when there is any access 4 ports in the optical-fibre channel that each is distributed WWNN, virtual port
Controller gives each port from resource pool distribution WWPN, is not distributed then without equipment access.
A kind of optical fiber switch detection method, its implementation process are：
Optical fiber switch detection instrument is configured first, and the instrument includes the internal memory, CPU, HBA card, virtual port control being linked in sequence
Device processed, virtual port controller provide optical-fibre channel to connect some optical fiber switch, and the CPU is also connected to ethernet port
And serial ports；
HBA cards send WWN information and give virtual port controller, and the WWN information is global unique identification information；
The WWN information that virtual port controller clone receives, and connected optical fiber switch is sequentially assigned to, make optical fiber
Interchanger and detection instrument proper communication；
Sense command is sent to optical fiber switch, while completes the detection of more optical fiber switch.
WWN information is sent to interconnection by the virtual port controller by Fibre Channel agreement from optical-fibre channel
In optical fiber switch, the optical-fibre channel is configured with six, and four optical fiber switch cables are configured to connect in every optical-fibre channel
Four ports of optical fiber switch are can access, four ports are integrated in QSFP interfaces.
The WWN information that the HBA cards provide is divided into two kinds of WWPN and WWNN, i.e. port number information and node number information, empty
Intending the WWN information of port controller clone includes 6 WWNN information and 24 WWPN information.
The process that the virtual port controller distributes to WWN information optical fiber switch is：
Node and port resource pond are formed first in virtual port controller, to place clone 6 WWNN and 24
WWPN；
When having detected that optical fiber switch connects and when running, all WWNN are sequentially assigned to each and are connected with optical fiber friendship
In the optical-fibre channel changed planes, do not distributed then without optical fiber switch access；
When there is any optical fiber switch to access in 4 ports in each optical-fibre channel for having distributed WWNN, virtual port
Controller gives each port from resource pool distribution WWPN, is not distributed then without optical fiber switch access.
Compared to the prior art a kind of optical fiber switch detection instrument and method of the present invention, has the advantages that：
A kind of optical fiber switch detection instrument and method of the present invention, solves shortage of the enterprise to FC interchanger specialty detection instruments
Demand, save human cost and simultaneously improve operating efficiency, so that 48 mouth switchs detect as an example, manually port uses FC in turn
The time that cable loop is interconnected and observed about 30min, interconnected using detection instrument and send detection subcommand time about
15min, the working time nearly 50% is saved, operating efficiency is lifted, and cost is relatively low, practical, applied widely, is easy to
Promote.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Accompanying drawing 1 detects instrument for the optical fiber switch of the present invention and realizes schematic diagram.
Embodiment
In order that those skilled in the art more fully understand the solution of the present invention, with reference to embodiment to this
Invention is described in further detail.Obviously, described embodiment is only part of the embodiment of the present invention, rather than all
Embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of protection of the invention.
As shown in Figure 1, the present invention provides a kind of optical fiber switch detection instrument, and for connecting optical fiber switch, it is tied
Structure includes,
Integrated circuit platform, CPU, internal memory are configured with, are worked for HBA cards and virtual port；
HBA cards, above-mentioned CPU is connected, and be supplied to optical fiber switch WWN information, i.e. global unique identification information；
Virtual port controller, for obtaining the WWN information of HBA cards and cloning, then the WWN information after clone is distributed to
Optical fiber switch.
The CPU is RISC CPU, i.e. Jing Ke Cao Neng CPU, and the CPU is also connected with ethernet port, serial ports, wherein
Ethernet port is used to realizing the communication of terminal computer and optical fiber switch, and serial ports realizes optical fiber switch and terminal computer
Telnet communicates.
After the virtual port controller obtains the WWN information of HBA cards, WWN information is sent out based on Fibre Channel agreement
It is sent in the optical fiber switch of interconnection, the WWN information is divided into two kinds of WWPN and WWNN, i.e. port number information and node number information.
The virtual port controller connects QSFP interfaces by optical-fibre channel, and the QSFP interfaces are used to connect optical fiber exchange
Machine simultaneously distributes WWN information.
Present invention design virtual port controller, the controller can obtain the given FC port WWN information of HBA cards,
It is virtual and clone more virtual WWN based on WWN information, then virtual WWN information is respectively allocated to connect
The passage of QSFP optical modules.
The virtual port controller is the design of software and hardware combining, and master-plan can use a similar small-sized industrial computer
Structure, its main innovation part be its software function realize.The function of virtual port controller mainly realizes WWNN and WWPN
The access and interconnection of hardware, realize the simulation of WWNN passages and be identified.Each passage incoming fiber optic module MTP-LC mono- divides four
Cable, therefore passage has a hardware module to be responsible for interconnecting with MTP-LC and VP, realizes WWPN distribution.
The clone that virtual port controller is realized, clone's identical mode with router mac address can be used, passes through this
Machine or the WWN information got clone one and meet regular but not consistent WWPN and WWNN.
The optical-fibre channel is configured with six, and four optical fiber switch cables are configured to connect QSFP in every optical-fibre channel
Four ports of interface.
Node and port resource pond are formed in virtual port controller, to place clone 6 WWNN and 24
WWPN, when having detected that optical fiber switch connects and when running, all WWNN are sequentially assigned to each and are connected with optical fiber
In the optical-fibre channel of interchanger, when there is any access 4 ports in the optical-fibre channel that each is distributed WWNN, virtual port
Controller gives each port from resource pool distribution WWPN, is not distributed then without equipment access.
A kind of optical fiber switch detection method, its implementation process are：
Optical fiber switch detection instrument is configured first, and the instrument includes the internal memory, CPU, HBA card, virtual port control being linked in sequence
Device processed, virtual port controller provide optical-fibre channel to connect some optical fiber switch, and the CPU is also connected to ethernet port
And serial ports；
HBA cards send WWN information and give virtual port controller, and the WWN information is global unique identification information；
The WWN information that virtual port controller clone receives, and connected optical fiber switch is sequentially assigned to, make optical fiber
Interchanger and detection instrument proper communication；
Sense command is sent to optical fiber switch, while completes the detection of more optical fiber switch, specific sense command can use
Any sense command of prior art.
WWN information is sent to interconnection by the virtual port controller by Fibre Channel agreement from optical-fibre channel
In optical fiber switch, the optical-fibre channel is configured with six, and four optical fiber switch cables are configured to connect in every optical-fibre channel
Four ports of optical fiber switch are can access, four ports are integrated in QSFP interfaces.
The WWN information that the HBA cards provide is divided into two kinds of WWPN and WWNN, i.e. port number information and node number information, empty
Intending the WWN information of port controller clone includes 6 WWNN information and 24 WWPN information.
The process that the virtual port controller distributes to WWN information optical fiber switch is：
Node and port resource pond are formed first in virtual port controller, to place clone 6 WWNN and 24
WWPN；
When having detected that optical fiber switch connects and when running, all WWNN are sequentially assigned to each and are connected with optical fiber friendship
In the optical-fibre channel changed planes, do not distributed then without optical fiber switch access；
When there is any optical fiber switch to access in 4 ports in each optical-fibre channel for having distributed WWNN, virtual port
Controller gives each port from resource pool distribution WWPN, is not distributed then without optical fiber switch access.
The detection instrument that this method provides interconnects with interchanger, can be achieved mutual with most 24 optical fiber switch modules
Even, HBA cards are responsible for port identification with virtual port controller and virtual WWNN, WWPN distribute.This tests switch ports themselves thing
Reason state, mainly check that this 24 port port status leds of interchanger are shown correctly.
Data transmission test, data transfer sense command is sent to interchanger by serial ports, interchanger and detection instrument are mutual
Data sending object is formed after even and receives object, detection instrument RISC CPU can enter row data communication and perform work, and this surveys
Try the performance of interchanger.Test result is shown in terminal computer
Interchanger self-checking, self-test order is sent by serial ports and realizes self-test to interchanger, interchanger.Test result is in terminal
Computer is shown.
Ethernet port exists as a kind of communication mode, can be substituted for each other with serial ports, realizes communication to interchanger simultaneously
Carry out the execution of sense command.
By embodiment above, the those skilled in the art can readily realize the present invention.Herein
Apply specific case to be set forth the principle and embodiment of the present invention, the explanation of above example is only intended to help
Understand the method and its core concept of the present invention.It should be pointed out that for those skilled in the art, do not taking off
On the premise of from the principle of the invention, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into this
In invention scope of the claims.
Claims (10)
1. a kind of optical fiber switch detects instrument, it is characterised in that for connecting optical fiber switch, its structure includes,
Integrated circuit platform, CPU, internal memory are configured with, are worked for HBA cards and virtual port；
HBA cards, above-mentioned CPU is connected, and be supplied to optical fiber switch WWN information, i.e. global unique identification information；
Virtual port controller, for obtaining the WWN information of HBA cards and cloning, then the WWN information after clone is distributed to
Optical fiber switch.
A kind of 2. optical fiber switch detection instrument according to claim 1, it is characterised in that the CPU is RISC CPU,
That is Jing Ke Cao Neng CPU, the CPU are also connected with ethernet port, serial ports, and wherein ethernet port is used to realize terminal computer
With the communication of optical fiber switch, serial ports realizes that optical fiber switch communicates with the Telnet of terminal computer.
A kind of 3. optical fiber switch detection instrument according to claim 1 or 2, it is characterised in that the virtual port control
After device processed obtains the WWN information of HBA cards, WWN information is sent in the optical fiber switch of interconnection based on Fibre Channel agreement,
The WWN information is divided into two kinds of WWPN and WWNN, i.e. port number information and node number information.
A kind of 4. optical fiber switch detection instrument according to claim 3, it is characterised in that the virtual port controller
QSFP interfaces are connected by optical-fibre channel, the QSFP interfaces are used to connect optical fiber switch and distribute WWN information.
5. a kind of optical fiber switch detection instrument according to claim 4, it is characterised in that the optical-fibre channel is configured with
Six, every optical-fibre channel is interior to configure four optical fiber switch cables to connect the four of QSFP interfaces ports.
6. a kind of optical fiber switch detection instrument according to claim 5, it is characterised in that in virtual port controller
Node and port resource pond are formed, to place clone 6 WWNN and 24 WWPN, when having detected optical fiber switch connection
And when running, all WWNN are sequentially assigned to each and are connected with the optical-fibre channel of optical fiber switch, when each point
When there is any access 4 ports in optical-fibre channel with WWNN, virtual port controller is from resource pool distribution WWPN to each
Individual port, do not distributed then without equipment access.
7. a kind of optical fiber switch detection method, it is characterised in that its implementation process is：
Optical fiber switch detection instrument is configured first, and the instrument includes the internal memory, CPU, HBA card, virtual port control being linked in sequence
Device processed, virtual port controller provide optical-fibre channel to connect some optical fiber switch, and the CPU is also connected to ethernet port
And serial ports；
HBA cards send WWN information and give virtual port controller, and the WWN information is global unique identification information；
The WWN information that virtual port controller clone receives, and connected optical fiber switch is sequentially assigned to, make optical fiber
Interchanger and detection instrument proper communication；
Sense command is sent to optical fiber switch, while completes the detection of more optical fiber switch.
A kind of 8. optical fiber switch detection method according to claim 7, it is characterised in that the virtual port controller
WWN information is sent in the optical fiber switch of interconnection from optical-fibre channel by Fibre Channel agreement, the optical-fibre channel is matched somebody with somebody
Six are equipped with, four optical fiber switch cables are configured to connect the four of accessible optical fiber switch ends in every optical-fibre channel
Mouthful, four ports are integrated in QSFP interfaces.
A kind of 9. optical fiber switch detection method according to claim 8, it is characterised in that the WWN that the HBA cards provide
Information is divided into two kinds of WWPN and WWNN, i.e. port number information and node number information, the WWN packets of virtual port controller clone
Include 6 WWNN information and 24 WWPN information.
A kind of 10. optical fiber switch detection method according to claim 9, it is characterised in that the virtual port control
The process that device distributes to WWN information optical fiber switch is：
Node and port resource pond are formed first in virtual port controller, to place clone 6 WWNN and 24
WWPN；
When having detected that optical fiber switch connects and when running, all WWNN are sequentially assigned to each and are connected with optical fiber friendship
In the optical-fibre channel changed planes, do not distributed then without optical fiber switch access；
When there is any optical fiber switch to access in 4 ports in each optical-fibre channel for having distributed WWNN, virtual port
Controller gives each port from resource pool distribution WWPN, is not distributed then without optical fiber switch access.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108880948A (en) * | 2018-08-17 | 2018-11-23 | 成都成电光信科技股份有限公司 | A kind of equipment test verifying system and method based on FC network |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1689273A (en) * | 2001-12-21 | 2005-10-26 | 北方电讯网络有限公司 | Method for automated connection discovery in optical networks |
| US20050238353A1 (en) * | 2004-04-23 | 2005-10-27 | Mcglaughlin Edward C | Fibre channel transparent switch for mixed switch fabrics |
| US20060230220A1 (en) * | 2005-04-06 | 2006-10-12 | Yoshiko Yasuda | Fibre channel switch system, information processing system, and login procedure |
| US7660302B2 (en) * | 2006-06-15 | 2010-02-09 | Qlogic, Corporation | Method and system for inter-fabric routing |
| CN101741831A (en) * | 2008-11-10 | 2010-06-16 | 国际商业机器公司 | Dynamic physical and virtual multipath input/output method, system and device |
| CN102171973A (en) * | 2008-10-20 | 2011-08-31 | 国际商业机器公司 | Redundant intermediary switch solution for detecting and managing fibre channel over Ethernet (FCOE) switch failures |
| CN103501254A (en) * | 2013-10-23 | 2014-01-08 | 北京旋极信息技术股份有限公司 | Multipurpose avionics relay network topology configuration management method and multipurpose avionics relay network topology configuration management system |
| CN104113450A (en) * | 2014-07-16 | 2014-10-22 | 云南电力试验研究院（集团）有限公司电力研究院 | Tester of optical fiber switch of automatic intelligent substation |
-
2017
- 2017-09-25 CN CN201710875051.2A patent/CN107612777B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1689273A (en) * | 2001-12-21 | 2005-10-26 | 北方电讯网络有限公司 | Method for automated connection discovery in optical networks |
| US20050238353A1 (en) * | 2004-04-23 | 2005-10-27 | Mcglaughlin Edward C | Fibre channel transparent switch for mixed switch fabrics |
| US20060230220A1 (en) * | 2005-04-06 | 2006-10-12 | Yoshiko Yasuda | Fibre channel switch system, information processing system, and login procedure |
| US7660302B2 (en) * | 2006-06-15 | 2010-02-09 | Qlogic, Corporation | Method and system for inter-fabric routing |
| CN102171973A (en) * | 2008-10-20 | 2011-08-31 | 国际商业机器公司 | Redundant intermediary switch solution for detecting and managing fibre channel over Ethernet (FCOE) switch failures |
| CN102171973B (en) * | 2008-10-20 | 2014-07-09 | 国际商业机器公司 | Redundant intermediary switch solution for detecting and managing fibre channel over Ethernet (FCOE) switch failures |
| CN101741831A (en) * | 2008-11-10 | 2010-06-16 | 国际商业机器公司 | Dynamic physical and virtual multipath input/output method, system and device |
| CN103501254A (en) * | 2013-10-23 | 2014-01-08 | 北京旋极信息技术股份有限公司 | Multipurpose avionics relay network topology configuration management method and multipurpose avionics relay network topology configuration management system |
| CN104113450A (en) * | 2014-07-16 | 2014-10-22 | 云南电力试验研究院（集团）有限公司电力研究院 | Tester of optical fiber switch of automatic intelligent substation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108880948A (en) * | 2018-08-17 | 2018-11-23 | 成都成电光信科技股份有限公司 | A kind of equipment test verifying system and method based on FC network |
| CN108880948B (en) * | 2018-08-17 | 2023-12-26 | 成都成电光信科技股份有限公司 | Equipment test verification system and method based on FC network |
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