CN109802856A - A kind of method of the how sub- deckle board card of list NE management - Google Patents
A kind of method of the how sub- deckle board card of list NE management Download PDFInfo
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Abstract
The invention discloses a kind of methods of the how sub- deckle board card of single NE management, comprising: is grouped to sub- frame, and group number is arranged；Multicast address is configured on the interchanger and its lower board of network element agent unit, and is set as the ethernet port of correspondence with foreign country that multicast information to be forbidden to pass through；Network element agent unit multicasts to group number information cycle on interchanger all of the port；The board that group number information changes reconfigures IP address, MAC Address and slot position address according to new group number information and its slot position information, and saves new group number information；Board sends bootstrap information to NE management unit with new IP address and re-requests configuration information；NE management unit records IP information, group number information and the slot position information of board according to bootstrap information, and sends confirmation message and configuration data to the board.The present invention not only avoids newly-increased board and raw sheet card address conflict, but also NE management person is avoided to forward board data, reduces software design complexity, improves network stabilization.
Description
Technical field
The present invention relates to network equipment management technologies and network capacity extension technology, and in particular to a kind of how sub- frame of list NE management
The method of board.
Background technique
The data service in high speed network epoch, telecom operators' explosive growth generates magnanimity business datum, these business
Data need communication equipment to carry and transmit, this just proposes the capacity of communication equipment and supported type of service higher
Requirement；So having become certainty by carrying out dilatation, upgrading to existing net equipment to meet growing data requirements
Trend.
The cross-capacity of communication equipment determines communication equipment capacity, and service port type and quantity determine that equipment accesses energy
Power.In the type of business of the capacity and support that expand equipment, the existing sub- frame of equipment and board slot position are not able to satisfy expansion already
The demand of appearance, it is necessary to increase new sub- frame and board, to increase the cross-capacity of equipment, increase the service port quantity of equipment
The capacity of communication equipment is improved with type, enriches the interface of equipment.
Currently, increasing new sub- frame and board in equipment, there are two types of the modes realized: one is direct under existing network element
Increase new sub- frame and board；Another kind is device clusters, and multiple network elements are merged one large capacity of composition, support a variety of industry
The cross-over configuration of single network element of business, this device clusters network is more flexible, and protected mode diversification can effectively improve network
Communication efficiency optimizes network management；Two kinds of modes for increasing new sub- frame and board, sub- frame and board under different network elements need
By the same NE management Single Component Management, traffic scheduling, relaying configuration and intelligent control, network element are carried out by the same control unit
Under board between could very easily interaction data.
But newly increase the board of sub- frame and the board address overlap of original sub- frame, if new sub- frame and board directly with
NE management unit communication, new board and original board IP, MAC and slot position address can all conflict, and not only cause new board can not
It is found and is managed by NE management unit, result even in original board trustship, more seriously will lead to service disconnection.If will
The sub- frame newly increased is managed as completely new network element, can directly be led to due to no between new network element board and old network element board
The channel of letter will be unable to carry out unified intersection management and configuration between new network element board and old network element board, can not carry out efficiently
Accurately path protection wastes Internet resources, is unfavorable for the traffic scheduling and intelligent control of the network equipment.
In conclusion in the case where the existing physical structure of equipment is constant, how to the sub- frame and veneer newly increased into
Row management, it has also become network management urgent need to resolve problem.
Summary of the invention
The technical problem to be solved by the present invention is to how realize to the son newly increased in the case where existing framework is constant
The problem of frame and veneer are managed.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that providing a kind of single NE management how sub- frame
The method of board, comprising the following steps:
Step S10, logically sub- frame is grouped, and respectively group number is arranged in every sub- frame；
Step S20, multicast address is configured on the interchanger of network element agent unit and its lower all boards, and by network element generation
The ethernet port of reason unit correspondence with foreign country is set as that multicast information is forbidden to pass through；
Step S30, group number property information cycle of book frame is multicast to all ends of interchanger of management by network element agent unit
On mouth；
Step S40, group number information and its slot position information that the board that group number information changes is received according to this, match again
IP address, MAC Address and the slot position address of board are set, and is saved when the group number information received；
Step S50, board sends bootstrap information to NE management unit with the IP address newly configured and re-requests configuration
Information；NE management unit records IP information, group number information and the slot position information of board according to bootstrap information, and sends out to the board
Send confirmation message and configuration data.
In the above-mentioned methods, the step S10 is specifically included:
Sub- frame configured with NE management unit is set as default set, and group number information is default value；
The group not conflicted is arranged by the dial switch on network element agent unit in other sub- frames equipped with network element agent unit
Number information.
In the above-mentioned methods, the step S20 is specifically included:
For interchanger:
All switch ports that network element agent unit is contacted with board downwards are configured to that multicast information is supported to pass through, and
Identical multicast address is set, forbids multicast information to lead to the switch port first line of a couplet port for contacting other sub- frames upwards configuration
It crosses；
For board:
Multicast is supported in setting on all boards, and configures multicast address identical with connect switch port.
In the above-mentioned methods, the interchanger of all network element agent units is closed before starting to interchanger multicast address configuration
First line of a couplet port until completing interchanger and its lower board multicast address with postponing, then is opened in first line of a couplet port.
In the above-mentioned methods, group number property information cycle of book frame is multicast to the interchanger institute of management by network element agent unit
Having the multicast period on port is 20s.
In the above-mentioned methods, in step s 40, board is by the group number information preservation received into nonvolatile memory.
In the above-mentioned methods, the step S40 specifically includes the following steps:
Step S41, board receives the group number information of network element agent unit multicast；
Step S42, the last group number for judging this received group number information and being saved in non-volatile memory
Whether information is consistent, if unanimously, not doing any movement；Otherwise, step S43 is executed；
Step S43, according to this received group number information and slot position information, IP address, the MAC Address of board are reconfigured
With slot position address；
Step S44, by this received group number information preservation into nonvolatile memory；
Step S45, the multicast information next time to be received such as.
In the above-mentioned methods, in step s 50, if board receives the confirmation message of NE management unit, stop bootstrapping；
If not receiving confirmation message, periodically boot, the confirmation message until receiving NE management unit.
In the above-mentioned methods, after sending confirmation message to board, NE management unit believes the IP information of board, group number
Breath and slot position information upload to network management.
In the above-mentioned methods, after board is restarted, group number information will all be read from nonvolatile memory, and according to
The group number information and slot position information of reading automatically configure MAC Address and IP address；Until receiving the new of network element agent unit multicast
Group number information, reconfigure MAC Address, IP address and slot position address further according to the group number information and slot position information received.
Group number is arranged by being grouped on sub- frame in the present invention, is sent to group number by multicast mode in group
All boards of the second line of a couplet, board re-starts IP address according to new group number information, MAC Address, slot position address are redistributed, with
Other group of second line of a couplet board address mutually distinguishes, and not only avoids newly-increased board and raw sheet card address conflict, but also have beneficial below
Effect:
(1) realization of the invention does not have to change existing net equipment in engineering, when direct newly sub- frame and the board of increasing is expanded
Rong Shi does not influence original sub- frame and board, not will cause service disconnection；
(2) it can directly be communicated with boards all under network element, NE management person is avoided to forward board data, be reduced soft
Part design complexities improve network stabilization；
(3) existing hardware resource is made full use of, hardware re-design is avoided, saves development cost and time.
Detailed description of the invention
Fig. 1 is a kind of flow chart of the method for the how sub- deckle board card of single NE management provided by the invention；
Fig. 2 is a kind of realization block diagram of the method for the how sub- deckle board card of single NE management of the present invention；
Fig. 3 is the flow chart of step S40 in the present invention；
Fig. 4 is NE management unit in the present invention or the process flow diagram after the restarting of network element agent unit；
Fig. 5 is the process flow diagram after board of the present invention restarting.
Specific embodiment
The present invention is not in the case where existing framework is constant, being implemented only under a network element to the sub- frame of multiple equipment and frame
Upper plate card is effectively managed；And can be used for multiple network elements being merged into single network element, to multiple equipment of the list network element
Frame and frame upper plate card are effectively managed, and are optimized network device management, are improved the efficiency of network management.In the present invention,
For single network element that multiple network elements are merged into, by under a NE management list network element in the multiple network element all sub- frames and
Board, the network element are known as NE management unit (EMU)；Other network elements in the list network element are known as network element agent unit (FCU).Under
Face combines Figure of description and specific embodiment to be described in detail the present invention.
As shown in Figure 1, 2, the method for the how sub- deckle board card of a kind of single NE management provided by the invention, comprising the following steps:
Step S10, logically sub- frame is grouped, and respectively group number is arranged in every sub- frame.
In the present invention, step S10 specifically:
For sub- frame configured with NE management unit as default set, group number information is default value；And it is other equipped with network element generation
The group number information not conflicted is arranged by the dial switch on FCU in the sub- frame for managing unit.
Step S20, multicast address is configured on the interchanger (SW) of network element agent unit and its lower all boards, and by net
The ethernet port of first agent unit correspondence with foreign country is set as that multicast information is forbidden to pass through.In the present invention, step S20 is specific
Are as follows:
For interchanger:
All switch ports that FCU is contacted with board downwards are configured to that multicast information is supported to pass through, and are arranged identical
Multicast address, forbid multicast information logical configuration on the switch port first line of a couplet port (com port) for contacting other sub- frames upwards
It crosses；
For board:
Multicast is supported in setting on all boards, and configures multicast address identical with connect switch port, to connect
Receive the multicast information of network element agent unit.
Due to needing to carry out the configuration for forbidding multicast information to pass through to interchanger first line of a couplet port, so starting to interchanger
The interchanger first line of a couplet port for closing all network element agent units before multicast address configuration (before implementation steps S20), until completing
Interchanger and its lower board multicast address, which are matched, to be postponed, then opens first line of a couplet port.
Step S30, after the completion of the configuration of network element agent unit (being configured including the multicast address of interchanger and all boards),
Network element agent unit multicasts to group number property information cycle of book frame on the interchanger all of the port of management, and the multicast period is general
For 20s, i.e., at interval of book frame of each port multicast from 20s to management interchanger group number information, due to network element generation
The ethernet port of reason unit correspondence with foreign country has carried out multicast blocking, and the group number information of each multicast can only be sent to book frame
On all boards.
Step S40, after each board receives the group number information of network element agent unit multicast, slot position address is extended,
The group number information and slot position information that the board that group number information changes is received according to this, reconfigure IP address, the MAC of board
Address and slot position address, and after configuration is complete, by current group number information preservation into nonvolatile memory.
In the present invention, as shown in figure 3, step S40 specifically includes the following steps:
Step S41, board receives the group number information of network element agent unit multicast；
Step S42, the last group number for judging this received group number information and being saved in non-volatile memory
Whether information consistent, if unanimously, showing that group number information does not change at this time, do not need the IP address to board, MAC Address and
Slot position address is reconfigured, and is kept original group number information, is not done any movement；Otherwise, step S43 is executed；
Step S43, show that group number information changes at this time, according to this received group number information and slot position information, weight
IP address, MAC Address and the slot position address of new configuration board；Specifically:
Using group number information and slot position information, IP address, MAC Address and slot position address are generated according to treaty rule, then
IP address is configured on management network port；Wherein, group number information and slot number information are due up two parameters of rule, such as:
Third byte of the group number information as IP address, four byte of the slot position information as IP address, the first He of IP address
Second byte is fixed；Else Rule can certainly be used, as long as guaranteeing the IP address information finally obtained in the same IP
Do not conflict in domain, and is valid ip address；
And group number information represents the number of one or more sub- frames, and slot position information represents slot numbering in a sub- frame, and two
Person indicates the location information of board altogether, such as: in the n slot position of m frame, m is group number, and n is slot number；Meanwhile it is as long as sub
The slot number of frame is not overlapped, and can be combined with by multiple sub- frames, is compiled as a group number；
Step S44, after configuration is complete, by this received group number information preservation into nonvolatile memory；
Step S45, the multicast information next time to be received such as.
Step S50, board is with IP information from the IP address that newly configures to NE management unit bootstrapping board, group number and slot position
Etc. information and re-request configuration information；After NE management unit receives the bootstrap information of board and re-requests configuration information,
The information such as IP information, group number and the slot position of board are recorded, and send confirmation message and configuration data to board.
In the present invention, if board receives the confirmation message of NE management unit, stop bootstrapping；If do not received really
Recognize information, then periodically bootstrapping, the confirmation message until receiving NE management unit.
In step s 50, to board send confirmation message after, NE management unit by the IP information of board, group number and
The information such as slot position upload to network management, and board is found and configured convenient for network management.
In the present invention, it after board is restarted, will be read from nonvolatile memory (such as Flash, EEPROM etc.)
It takes group number information, and MAC Address and IP address is automatically configured (i.e. using using it according to the group number information of reading and slot position information
Before the group number information being saved in non-volatile memory and the slot position information read from board hardware generated by treaty rule
MAC Address and IP address are reconfigured onto management network port)；New group number information until receiving network element agent unit multicast, then
MAC Address, IP address and slot position address are reconfigured according to the group number information and slot position information that receive.
In the present invention, as shown in figure 4, every time NE management unit or network element agent unit restarting after processing stream
Journey specifically includes the following steps:
Step S101, NE management unit or network element agent unit power on；
Step S102, judge whether its group number information is default value, if so, showing that it is NE management unit, the son
All boards do not need modification group number under frame, directly use default value, execute step S107；If not default value, show it
For network element agent unit, step S103 is executed；
Step S103, the first line of a couplet port of closing management interchanger, configuration network element agent unit FCU and its lower all boards
Multicast address；
Step S104, it is not support multicast that configuration interchanger contacts the switch port first line of a couplet port of other sub- frames upwards,
The port contacted with board downwards is to support multicast, opens the first line of a couplet port of interchanger；
Step S105, group number information of the network element agent unit to its interchanger all of the port multicast book frame managed；
Step S106, after waiting a default multicast period (generally 20S), step S105 is executed；
Step S107, NE management unit EMU judges whether to receive board bootstrap information and request configuration information, if
It is to execute step S108；Otherwise, step S109 is executed；
Step S108, the confirmation message and configuration data of bootstrapping are sent；
Step S109, after waiting a default multicast period, step S107 is executed.
In the present invention, as shown in figure 5, the process flow that board powers on after restarting every time specifically includes following step
It is rapid:
Step S201, board powers on；
Step S202, the group number information of storage is read from nonvolatile memory；
Step S203, the MAC Address and IP address of management port, and configuration group are automatically configured according to the group number information of reading
Broadcast address；
Step S204, board initializes；
Step S205, judge whether to have been waiting for a default multicast period, if it is not, continuing waiting for, because of FCU
The purpose of sending multicast is that a default multicast period is primary, waits a default multicast period is the plate guaranteed in the case where FCU is acted on behalf of
Card at least receives 1 group number information after restarting, and after avoiding enter into normal operating conditions as far as possible, needs to modify group number again immediately；
Otherwise, step S206 is executed；
Step S206, whether the group number information that judgement receives is identical with volatile memory, if identical, executes step
S210；Otherwise, step S207 is executed；
Step S207, IP address, MAC Address and the slot position address of management port are reconfigured according to new group number information,
And it will be in this received group number information deposit volatile memory；
Step S208, board sends bootstrap information to NE management unit, and re-requests configuration；
Step S209, it after board receives confirmation message and the configuration information of NE management unit, is configured automatically；
Step S210, into normal operating conditions, step S206 is then executed.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of method of the how sub- deckle board card of list NE management, which comprises the following steps:
Step S10, logically sub- frame is grouped, and respectively group number is arranged in every sub- frame；
Step S20, multicast address is configured on the interchanger of network element agent unit and its lower all boards, and network element is acted on behalf of into list
The ethernet port of first correspondence with foreign country is set as that multicast information is forbidden to pass through；
Step S30, network element agent unit multicasts to group number property information cycle of book frame on the interchanger all of the port of management；
Step S40, group number information and its slot position information that the board that group number information changes is received according to this, reconfigure plate
IP address, MAC Address and the slot position address of card, and save when the group number information received；
Step S50, board sends bootstrap information to NE management unit with the IP address newly configured and re-requests configuration information；
NE management unit records IP information, group number information and the slot position information of board according to bootstrap information, and sends really to the board
Recognize information and configuration data.
2. a kind of method of the how sub- deckle board card of single NE management according to claim 1, which is characterized in that the step
S10 is specifically included:
Sub- frame configured with NE management unit is set as default set, and group number information is default value；
Other sub- frames equipped with network element agent unit are believed by the group number that the dial switch setting on network element agent unit does not conflict
Breath.
3. a kind of method of the how sub- deckle board card of single NE management according to claim 1, which is characterized in that the step
S20 is specifically included:
For interchanger:
All switch ports that network element agent unit is contacted with board downwards are configured to that multicast information is supported to pass through, and are arranged
The interchanger first line of a couplet port for contacting other sub- frames upwards configuration is forbidden multicast information to pass through by identical multicast address；
For board:
Multicast is supported in setting on all boards, and configures multicast address identical with connect switch port.
4. a kind of method of the how sub- deckle board card of single NE management according to claim 3, which is characterized in that further include following
Step: the interchanger first line of a couplet port of all network element agent units is closed before starting to interchanger multicast address configuration, until complete
Match at interchanger and its lower board multicast address and postpone, then opens first line of a couplet port.
5. a kind of method of the how sub- deckle board card of single NE management according to claim 3, which is characterized in that network element agency is single
Group number property information cycle of book frame is multicast to the multicast period on the interchanger all of the port of management as 20s by member.
6. a kind of method of the how sub- deckle board card of single NE management according to claim 1, which is characterized in that in step S40
In, board is by the group number information preservation received into nonvolatile memory.
7. a kind of method of the how sub- deckle board card of single NE management according to claim 6, which is characterized in that the step
S40 specifically includes the following steps:
Step S41, board receives the group number information of network element agent unit multicast；
Step S42, the last group number information for judging this received group number information and being saved in non-volatile memory
It is whether consistent, if unanimously, not doing any movement, execute step S45；Otherwise, step S43 is executed；
Step S43, according to this received group number information and slot position information, IP address, MAC Address and the slot of board are reconfigured
Bit address；
Step S44, by this received group number information preservation into nonvolatile memory；
Step S45, the multicast information next time to be received such as.
8. a kind of method of the how sub- deckle board card of single NE management according to claim 1, which is characterized in that in step S50
In, if board receives the confirmation message of NE management unit, stop bootstrapping；If not receiving confirmation message, periodically
Bootstrapping, the confirmation message until receiving NE management unit.
9. a kind of method of the how sub- deckle board card of single NE management according to claim 1, which is characterized in that sent out to board
After sending confirmation message, the IP information, group number information and slot position information of board are uploaded to network management by NE management unit.
10. a kind of method of the how sub- deckle board card of single NE management according to claim 6, which is characterized in that whenever board
After restarting, group number information will be all read from nonvolatile memory, and automatic according to the group number information and slot position information of reading
Configure MAC Address and IP address；New group number information until receiving network element agent unit multicast is believed further according to the group number received
Breath and slot position information reconfigure MAC Address, IP address and slot position address.
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| CN117499371A (en) * | 2023-10-27 | 2024-02-02 | 众信方智(苏州)智能技术有限公司 | Method and system for automatically distributing card ID according to slot position |
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