CN105897879A - Method, equipment and client for migrating auto-configuration server ACS - Google Patents
Method, equipment and client for migrating auto-configuration server ACS Download PDFInfo
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- CN105897879A CN105897879A CN201610204688.4A CN201610204688A CN105897879A CN 105897879 A CN105897879 A CN 105897879A CN 201610204688 A CN201610204688 A CN 201610204688A CN 105897879 A CN105897879 A CN 105897879A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/148—Migration or transfer of sessions
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Abstract
An embodiment of the invention discloses a method for migrating an auto-configuration server ACS, comprising the following steps: receiving a session request sent by at least one customer premises equipment CPE; getting the address of a target migration ACS according to a pre-configured corresponding relation between the at least one CPE and the target migration ACS; sending a redirection response containing the address to the at least one CPE, and instructing the at least one CPE to establish a detection session with the target migration ACS according to the address; getting the result of the detection session; and determining whether or not the at least one CPE is migrated to the target migration ACS under instruction according to the result of the detection session. A piece of equipment and a client for migrating an auto-configuration server ACS are further disclosed. The problem that the work management and management ability of the target migration ACS can be neither known nor monitored and the problem that migration is unreliable are solved. The problem that the network cannot be managed and the CPE gets rid of control after migration is avoided.
Description
Technical field
The present invention relates to network communication field, a kind of migrate Automatic Configuration Server ACS's
Method, equipment and client.
Background technology
CWMP (CPE WAN Management Protocol) agreement is terminal wide area network management agreement,
Have another name called user side wide area network management agreement, owing to TR069 document defines the framework of this agreement, so crying again
TR069 agreement.The composition of CWMP protocol frame mainly comprises two-part content, i.e. ac server
(Auto-Configuration Server, Automatic Configuration Server) and cpe device (Customer Premises
Equipment, user side equipment), ac server, as the management end of CWMP agreement, passes through CWMP
Consultative management cpe device, cpe device is the relation of one-to-many, and an ac server can manage into
Thousand cpe devices up to ten thousand, are scattered in the cpe device of various places by ac server centralized management, it is achieved
The remote centralized management of cpe device, scene is as shown in Figure 1.Ac server is real by CWMP agreement
The now dynamic management to far-end cpe device, CWMP agreement mainly realizes following a few class management function:
1, automatically configure and dynamic Service is provided.ACS can issue configuration to some specific CPE, or
Person issues configuration to a certain group of CPE.CPE both can ask configuration when being just connected to broadband access network,
CPE can also be reconfigured any time afterwards by ACS.ACS can also by issue through
Cross the voucher (voucher includes some parameter options, for controlling the limit of power of CPE) of digital signature,
Dynamically manage the application on CPE or business；
2, the management of software/firmware image file.The pipe downloading software/firmware image file is mainly provided
Reason, ACS can identify the version number of CPE, decides whether remotely to update software/firmware version, and
Renewal can know whether successfully after completing.It addition, also define a kind of file format through digital signature,
Download for special file.(note: so-called firmware, is the software being solidificated in hardware, opens at equipment
Enable operating system correctly identify hardware during Dong, and provide most basic depending on for running of other softwares
According to)；
3, state and performance monitoring.Main offer one makes the mechanism that CPE generates effective monitoring information, CPE
Noticed the state of oneself to ACS by the form of protocol events, ACS can use these information monitorings CPE
State and performance and statistics；
CWMP agreement is as wide area network management agreement, it is provided that be safe and reliable management, solve simple
Network Management Protocols SNMP can not pass through gateway, uses the problems such as dumb.
CWMP agreement uses http protocol as host-host protocol, uses the form of XML to carry out data envelope
Fill and use remote procedure call method mechanism to carry out remote procedure call and realize the pipe to cpe device
Reason.All of CWMP is to carry out on the HTTP passage of safety, by the side of data model
The object of formula assigned operation.In CWMP Managed Solution, the network C PE equipment of magnanimity passes through ACS
Address information on ac server, it is achieved the centralized management of bulk device.When cpe device dispatches from the factory,
Acquiescence generates the address of an ACS, the ACS pointed to this address of auto-associating after cpe device powers on
Server.The equipment being supplied to different client can not all be managed by the ac server given tacit consent to, different
Client typically have oneself ac server, at this moment mean that be supplied to the equipment of client need from
Acquiescence ac server moves to the target ac server of client, or ac server switches
Time, need the ACS address of customer equipment is reconfigured, configuration visitor on acquiescence ac server
The address of the target ac server of family equipment.The implementation of existing configuration ac server address exists
Following problem or deficiency:
Cannot the duty of monitoring objective ACS, it is impossible to judge that target ac server is the most working properly,
The migration of ac server is the most rigorous and needs the thing of exercise due diligence, once migrates and goes wrong, will
Causing the de-pipe of cpe device migrated, problem is very serious, obtains the duty of target ac server
It it is the premise determining whether to carry out migrating.In prior art, do not mention a kind of effective side
Case detects the duty of target ACS, once there occurs migration to an ACS that cannot normally work,
Management will be the most out of control, occur that this situation the most just operation maintenance personnel can only correct the ACS of every equipment on the spot
The address of server, equipment as such in vehicle-mounted WIFI, that just can only go configuration, O&M cost with car
To be bound to arouse fear；
The operating capability of target ac server cannot be obtained, even if target ac server is working properly,
But its operating capability is also possible to meet, such as by 10000 equipment to managing 1000
The ACS of equipment migrates, and that will directly make the collapse of target ac server or cause other exceptions
Problem occurs；
Once performing migration, migration cannot rollback, it is impossible to ensure the reliability migrated.Prior art is
The directly address of the ac server of amendment equipment, once migrates and occurs extremely, target ACS such as migrated
Server is unreachable, the address address mistake of input, or target ac server up to, but work not
Normally, migrate will be unable to recover, thus can only be artificial remove to correct the ACS address address of every equipment.
By above-mentioned analysis, the migration of the ac server realized by prior art is can not
Leaning on, disaster is expendable, is defective, it is impossible to realize the reliable management of cpe device.
Summary of the invention
In order to solve above-mentioned technical problem, embodiments of the invention adopt the following technical scheme that
A kind of method migrating Automatic Configuration Server ACS, including:
Receive the conversation request that at least one user side equipment CPE sends,
According at least one CPE described in being pre-configured with migrate between ac server with target corresponding
Relation, obtains target and migrates the address of ac server,
The redirection response comprising described address is sent, described in instruction at least at least one CPE described
One CPE migrates ac server according to described address and described target and sets up detection session,
Obtain the result of described detection session,
Result according to described detection session determines whether instruction at least one CPE described moves to target
Migrate ac server.
A kind of equipment migrating Automatic Configuration Server ACS, including:
Conversation request receiver module, the session sent for receiving at least one user side equipment CPE please
Ask,
Enquiry module, for migrating ACS clothes according at least one CPE described being pre-configured with target
Corresponding relation between business device, obtains target and migrates the address of ac server,
Redirect respond module, comprise resetting of described address for sending at least one CPE described
To response, instruction at least one CPE described migrates ac server according to described address with described target
Set up detection session,
Acquisition module, for obtaining the result of described detection session,
Migrate indicating module, for determining instruction at least one CPE described according to the result of described detection session
Whether move to target and migrate ac server.
A kind of method migrating Automatic Configuration Server ACS, including:
Conversation request is sent to former ac server,
Receive described former ac server and comprise described former ac server according to what described conversation request sent
The target migration that the corresponding relation between ac server obtains is migrated according to the CPE being pre-configured with and target
The redirection response of the address of ac server,
Migrate ac server according to described address and described target and set up detection session,
The result of described detection session is sent to described former ac server,
Described former ac server according to described former ac server feedback is according to the knot of described detection session
Fruit is it is confirmed that the no instruction moving to target migration ac server processes.
A kind of client migrating Automatic Configuration Server ACS, including:
Conversation request sending module, for sending conversation request to former ac server,
Redirect response receiver module, be used for receiving described former ac server and send out according to described conversation request
The described former ac server that comprises sent migrates between ac server according to the CPE being pre-configured with and target
Corresponding relation obtain target migrate ac server address redirection response,
Detection session establishment module, sets up for migrating ac server according to described address and described target
Detection session,
Sending module, for the result of described detection session is sent to described former ac server,
Migration process module, for the described former ac server according to described former ac server feedback
Result according to described detection session is it is confirmed that the no instruction moving to target migration ac server is entered
Row processes.
This patent is for the problem of above-mentioned existence, it is proposed that the migration scheme of a kind of new ac server,
Not only solve migration target ac server work management and operating capability cannot be known and the problem of monitoring,
The most also solve the insecure problem of migration, it is to avoid after migrating, network cannot manage, cpe device simultaneously
The problem of de-pipe, it is ensured that whole transition process reliable effectively, the generation that preventing error migrates.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of system construction drawing of prior art；
A kind of method flow diagram that Fig. 2 provides for the embodiment of the present invention；
A kind of structure drawing of device that Fig. 3 provides for the embodiment of the present invention；
A kind of method flow diagram that Fig. 4 provides for the embodiment of the present invention；
A kind of client terminal structure figure that Fig. 5 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is entered
Row clearly and completely describes, it is clear that described embodiment is only a part of embodiment of the present invention,
Rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
Have and make the every other embodiment obtained under creative work premise, broadly fall into present invention protection
Scope.
One embodiment of the invention provides a kind of method migrating Automatic Configuration Server ACS, such as Fig. 2 institute
Show, comprise the following steps:
S101: receive the conversation request that at least one user side equipment CPE sends,
S103: migrate between ac server according at least one CPE described in being pre-configured with and target
Corresponding relation, obtain target migrate ac server address,
S105: send the redirection response comprising described address at least one CPE described, indicate institute
State at least one CPE and migrate ac server foundation detection session according to described address and described target,
S107: obtain the result of described detection session,
S109: determine whether instruction at least one CPE described moves to according to the result of described detection session
Target migrates ac server.
Optionally, step S107 includes:
Obtain the session data index that at least one CPE described records in described detection session；
Step S107 also includes: statistics and described target migrate ac server and set up detection session
The quantity of CPE, moves with described target at least one CPE described in described session data indicator-specific statistics
Move the delay time information during ac server foundation detection session and/or CPE quantity information.
Optionally, described session data index includes:
Target migrates ac server accessibility index, and target migrates ac server service normality and refers to
Mark, the average retardation index of session interaction, and/or, target migrates ac server refusal service indication；
Described migrate at least one CPE described in described session data indicator-specific statistics and described target
Ac server sets up the delay time information during detection session and/or CPE quantity information bag
Include:
When described session data index is target migration ac server accessibility index, statistics is in institute
There is detection session normal CPE quantity in described detection conversation procedure, and/or, detection conversation failure
CPE quantity；
When described session data index is target migration ac server service normality index, statistics
Migrated the CPE quantity of ac server refusal service by target in all described detection conversation procedures；
When the average retardation index that described session data index is session interaction, add up all described inspections
Survey the average delay time of session, maximum delay time and/or minimum delay time.
Optionally, step S109 specifically includes: when the CPE quantity of described detection conversation failure or by mesh
The CPE quantity of mark migration ac server refusal service migrates ac server foundation with described target
When the ratio of the quantity of the CPE of detection session is more than predetermined threshold value, and/or, when described average retardation
Between, maximum delay time and/or minimum delay time be when being respectively greater than predetermined threshold value, described in instruction extremely
A few CPE stops moving to target and migrates ac server.
This embodiment not only solves migration target ac server work management and operating capability cannot obtain
Know and the problem of monitoring, the most also solve the insecure problem of migration simultaneously, it is to avoid net after migrating
Network cannot manage, the problem that cpe device takes off pipe, it is ensured that whole transition process reliable effectively, stop
The generation of incorrect migration.
One embodiment of the invention provides a kind of equipment migrating Automatic Configuration Server ACS, such as Fig. 3 institute
Show, including:
Conversation request receiver module 201, for receiving the meeting that at least one user side equipment CPE sends
Words request,
Enquiry module 203, for migrating ACS according at least one CPE described being pre-configured with target
Corresponding relation between server, obtains target and migrates the address of ac server,
Redirect respond module 205, comprise described address for sending at least one CPE described
Redirecting response, instruction at least one CPE described migrates ACS clothes according to described address and described target
Detection session set up by business device,
Acquisition module 207, for obtaining the result of described detection session,
Migrate indicating module 209, for determining at least one described in instruction according to the result of described detection session
Whether CPE moves to target and migrates ac server.
Optionally, acquisition module 207, specifically for obtaining at least one CPE described in described detection
The session data index of record in session；
Acquisition module 207, is additionally operable to statistics and migrates ac server foundation detection session with described target
The quantity of CPE, at least one CPE described in described session data indicator-specific statistics and described target
Migrate the delay time information during ac server foundation detection session and/or CPE quantity letter
Breath.
Optionally, acquisition module 207, specifically for obtaining at least one CPE described in described detection
Record in session:
Target migrates ac server accessibility index, and target migrates ac server service normality and refers to
Mark, the average retardation index of session interaction, and/or, target migrates ac server refusal service indication；
Acquisition module 207, also particularly useful for: statistics and described target migrate ac server and set up inspection
Survey the quantity of the CPE of session,
When described session data index is target migration ac server accessibility index, statistics is in institute
There is detection session normal CPE quantity in described detection conversation procedure, and/or, detection conversation failure
CPE quantity；
When described session data index is target migration ac server service normality index, statistics
Migrated the CPE quantity of ac server refusal service by target in all described detection conversation procedures；
When the average retardation index that described session data index is session interaction, add up all described inspections
Survey the average delay time of session, maximum delay time and/or minimum delay time.
Optionally, migrate indicating module 209, specifically for when described detection conversation failure CPE quantity or
The CPE quantity being migrated ac server refusal service by target is set up with described target migration ac server
Detection session CPE quantity ratio more than predetermined threshold value time, and/or, when described average delay time,
When maximum delay time and/or minimum delay time are respectively greater than predetermined threshold value, instruction described at least one
CPE stops moving to target and migrates ac server.
One embodiment of the invention a kind of method migrating Automatic Configuration Server ACS of offer, as shown in Figure 4,
Including:
S301: send conversation request to former ac server,
S303: receive described former ac server according to what described conversation request sent and comprise described former ACS
Server migrates, according to the CPE being pre-configured with and target, the mesh that the corresponding relation between ac server obtains
Mark migrates the redirection response of the address of ac server,
S305: migrate ac server according to described address and described target and set up detection session,
S307: the result of described detection session is sent to described former ac server,
S309: detect meeting according to described according to the described former ac server of described former ac server feedback
The result of words is it is confirmed that the no instruction moving to target migration ac server processes.
Optionally, step S307 specifically includes:
The session data index of record in described detection session is sent to described former ac server,
So that described former ac server statistics and described target migrate ac server and set up detection session
The quantity of CPE, migrates with described target for described at least one CPE of session data indicator-specific statistics
Ac server sets up the delay time information during detection session and/or CPE quantity information.
Optionally, described session data index includes:
Target migrates ac server accessibility index, and target migrates ac server service normality and refers to
Mark, the average retardation index of session interaction, and/or, target migrates ac server refusal service indication；
It is described so that described former ac server statistics and described target migrate ac server sets up inspection
Survey the quantity of the CPE of session, for described at least one CPE of session data indicator-specific statistics and described mesh
Mark migrates the delay time information during ac server foundation detection session and/or CPE quantity
Information includes:
So that described former ac server statistics and described target migrate ac server and set up detection meeting
The quantity of the CPE of words, when described session data index is that target migrates ac server accessibility index
Time, statistics detects session normal CPE quantity in all described detection conversation procedures, and/or, inspection
Survey the CPE quantity of conversation failure；
When described session data index is target migration ac server service normality index, statistics
Migrated the CPE quantity of ac server refusal service by target in all described detection conversation procedures；
When the average retardation index that described session data index is session interaction, add up all described detection meetings
Average delay time, maximum delay time and/or the minimum delay time of words.
Optionally, step S309 specifically includes: according to described former ac server feedback when described detection
The CPE quantity of conversation failure or migrated the CPE quantity of ac server refusal service and described mesh by target
When mark migrates the ratio of the quantity of the CPE of ac server foundation detection session more than predetermined threshold value, and/
Or, preset threshold when described average delay time, maximum delay time and/or minimum delay time are respectively greater than
During value, the stopping that described former ac server determines moves to target and migrates the instruction of ac server, stops
Only migrate ac server to described target to initiate a session request.
One embodiment of the invention provides a kind of client migrating Automatic Configuration Server ACS, such as Fig. 5 institute
Show, including: conversation request sending module 401, for sending conversation request to former ac server,
Redirect response receiver module 403, be used for receiving described former ac server according to described conversation request
Send comprise described former ac server according to the CPE being pre-configured with and target migration ac server it
Between corresponding relation obtain target migrate ac server address redirection response,
Detection session establishment module 405, builds for migrating ac server according to described address and described target
Vertical detection session,
Sending module 407, for the result of described detection session is sent to described former ac server,
Migration process module 409, for the described former ACS clothes according to described former ac server feedback
Be engaged in the device result according to described detection session it is confirmed that the no target that moves to migrates the finger of ac server
Show and process.
Optionally, sending module 407 specifically for,
The session data index of record in described detection session is sent to described former ac server,
So that described former ac server statistics and described target migrate ac server and set up detection session
The quantity of CPE, migrates with described target for described at least one CPE of session data indicator-specific statistics
Ac server sets up the delay time information during detection session and/or CPE quantity information.
Optionally, sending module 407 specifically for, by described detection session record target move
Moving ac server accessibility index, target migrates ac server service normality index, and session is handed over
Mutual average retardation index, and/or, target migrates ac server refusal service indication and is sent to described
Former ac server,
So that described former ac server statistics and described target migrate ac server and set up detection meeting
The quantity of the CPE of words, when described session data index is that target migrates ac server accessibility index
Time, statistics detects session normal CPE quantity in all described detection conversation procedures, and/or, inspection
Survey the CPE quantity of conversation failure；
When described session data index is target migration ac server service normality index, statistics
Migrated the CPE quantity of ac server refusal service by target in all described detection conversation procedures；
When the average retardation index that described session data index is session interaction, add up all described inspections
Survey the average delay time of session, maximum delay time and/or minimum delay time.
Optionally, migration process module 409, work as institute specifically for feed back according to described former ac server
State detection conversation failure CPE quantity or by target migrate ac server refusal service CPE quantity with
When described target migrates the ratio of the quantity of the CPE of ac server foundation detection session more than predetermined threshold value,
And/or, when described average delay time, maximum delay time and/or minimum delay time are respectively greater than pre-
If during threshold value, the stopping that described former ac server determines moves to target and migrates the instruction of ac server,
Stop migrating ac server to described target to initiate a session request.
This embodiment not only solves migration target ac server work management and operating capability cannot obtain
Know and the problem of monitoring, the most also solve the insecure problem of migration simultaneously, it is to avoid net after migrating
Network cannot manage, the problem that cpe device takes off pipe, it is ensured that whole transition process reliable effectively, stop
The generation of incorrect migration.
Last it is noted that above example is only in order to illustrate technical scheme, rather than right
It limits；Although the present invention being described in detail with reference to previous embodiment, this area common
Skilled artisans appreciate that the technical scheme described in foregoing embodiments still can be repaiied by it
Change, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, not
The essence making appropriate technical solution departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (16)
1. the method migrating Automatic Configuration Server ACS, it is characterised in that including:
Receive the conversation request that at least one user side equipment CPE sends,
Corresponding close according to what at least one CPE described in being pre-configured with migrated between ac server with target
System, obtains target and migrates the address of ac server,
The redirection response comprising described address is sent, described in instruction at least one at least one CPE described
Individual CPE migrates ac server according to described address and described target and sets up detection session,
Obtain the result of described detection session,
Result according to described detection session determines whether instruction at least one CPE described moves to target and move
Move ac server.
Method the most according to claim 1, it is characterised in that described acquisition described detection session
Result includes:
Obtain the session data index that at least one CPE described records in described detection session；
The result of described acquisition described detection session also includes:
Statistics and described target migrate the quantity that ac server sets up the CPE of detection session, for described
At least one CPE described in session data indicator-specific statistics and described target migrate ac server and set up detection meeting
Delay time information during words and/or CPE quantity information.
Method the most according to claim 2, it is characterised in that described session data index includes:
Target migrates ac server accessibility index, and target migrates ac server service normality index,
The average retardation index of session interaction, and/or, target migrates ac server refusal service indication；
Described migrate ACS at least one CPE described in described session data indicator-specific statistics and described target
Server sets up the delay time information during detection session and/or CPE quantity information includes:
When described session data index is target migration ac server accessibility index, add up all
Described detection conversation procedure detects session normal CPE quantity, and/or, the CPE of detection conversation failure
Quantity；
When described session data index is target migration ac server service normality index, adds up and exist
All described detection conversation procedures are migrated the CPE quantity of ac server refusal service by target；
When the average retardation index that described session data index is session interaction, add up all described detection meetings
Average delay time, maximum delay time and/or the minimum delay time of words.
Method the most according to claim 3, it is characterised in that described according to described detection session
Result determines whether move to target by instruction at least one CPE described to migrate the step of ac server concrete
Including:
When the CPE quantity of described detection conversation failure or migrated ac server refusal service by target
CPE quantity and described target migrate the ratio of the quantity that ac server sets up the CPE detecting session and are more than
During predetermined threshold value, and/or, when described average delay time, maximum delay time and/or minimum delay
Between when being respectively greater than predetermined threshold value, instruction at least one CPE described stops moving to target and migrates ACS clothes
Business device.
5. the equipment migrating Automatic Configuration Server ACS, it is characterised in that including:
Conversation request receiver module, for receiving the conversation request that at least one user side equipment CPE sends,
Enquiry module, for migrating ACS service according at least one CPE described being pre-configured with target
Corresponding relation between device, obtains target and migrates the address of ac server,
Redirect respond module, for sending the redirection comprising described address at least one CPE described
Response, instruction at least one CPE described migrates ac server according to described address and described target and sets up
Detection session,
Acquisition module, for obtaining the result of described detection session,
Migrate indicating module, for determining instruction at least one CPE described according to the result of described detection session
Whether move to target and migrate ac server.
Equipment the most according to claim 5, it is characterised in that
Described acquisition module, specifically for obtaining described at least one CPE record in described detection session
Session data index；
Described acquisition module, is additionally operable to statistics and migrates ac server foundation detection session with described target
The quantity of CPE, migrates with described target at least one CPE described in described session data indicator-specific statistics
Ac server sets up the delay time information during detection session and/or CPE quantity information.
Equipment the most according to claim 6, it is characterised in that described acquisition module, specifically for
Obtain what at least one CPE described recorded in described detection session:
Target migrates ac server accessibility index, and target migrates ac server service normality index,
The average retardation index of session interaction, and/or, target migrates ac server refusal service indication；
Described acquisition module, also particularly useful for: statistics and described target migrate ac server and set up detection
The quantity of the CPE of session,
When described session data index is target migration ac server accessibility index, add up all
Described detection conversation procedure detects session normal CPE quantity, and/or, the CPE of detection conversation failure
Quantity；
When described session data index is target migration ac server service normality index, adds up and exist
All described detection conversation procedures are migrated the CPE quantity of ac server refusal service by target；
When the average retardation index that described session data index is session interaction, add up all described detection meetings
Average delay time, maximum delay time and/or the minimum delay time of words.
Equipment the most according to claim 7, it is characterised in that
Described migration indicating module, specifically for the CPE quantity when described detection conversation failure or by target
The CPE quantity migrating ac server refusal service sets up detection meeting with described target migration ac server
When the ratio of the quantity of the CPE of words is more than predetermined threshold value, and/or, when described average delay time, maximum
When time delay and/or minimum delay time are respectively greater than predetermined threshold value, instruction at least one CPE described
Stop moving to target and migrate ac server.
9. the method migrating Automatic Configuration Server ACS, it is characterised in that including:
Conversation request is sent to former ac server,
Receive described former ac server and comprise described former ac server according to what described conversation request sent
The target migration that the corresponding relation between ac server obtains is migrated according to the CPE being pre-configured with and target
The redirection response of the address of ac server,
Migrate ac server according to described address and described target and set up detection session,
The result of described detection session is sent to described former ac server,
Described former ac server according to described former ac server feedback is according to the knot of described detection session
Fruit is it is confirmed that the no instruction moving to target migration ac server processes.
Method the most according to claim 9, it is characterised in that the described knot by described detection session
Fruit is sent to the step of described former ac server and specifically includes:
The session data index of record in described detection session is sent to described former ac server, with
It is easy to described former ac server statistics and sets up the CPE detecting session with described target migration ac server
Quantity, migrate ACS service for described at least one CPE of session data indicator-specific statistics and described target
Device sets up the delay time information during detection session and/or CPE quantity information.
11. methods according to claim 10, it is characterised in that described session data index includes:
Target migrates ac server accessibility index, and target migrates ac server service normality index,
The average retardation index of session interaction, and/or, target migrates ac server refusal service indication；
It is described so that described former ac server statistics and described target migrate ac server sets up detection
The quantity of the CPE of session, moves with described target for described at least one CPE of session data indicator-specific statistics
Move the delay time information during ac server foundation detection session and/or CPE quantity information bag
Include:
So that described former ac server statistics and described target migrate ac server and set up detection session
The quantity of CPE, when described session data index be target migrate ac server accessibility index time,
Statistics detects session normal CPE quantity in all described detection conversation procedures, and/or, detect session
Failed CPE quantity；
When described session data index is target migration ac server service normality index, adds up and exist
All described detection conversation procedures are migrated the CPE quantity of ac server refusal service by target；
When the average retardation index that described session data index is session interaction, add up all described detection meetings
Average delay time, maximum delay time and/or the minimum delay time of words.
12. methods according to claim 11, it is characterised in that
The described described former ac server according to described former ac server feedback is according to described detection session
Result it is confirmed that the no target that moves to migrates the instruction step that carries out processing of ac server and specifically wraps
Include:
According to described former ac server feedback the CPE quantity when described detection conversation failure or by target
The CPE quantity migrating ac server refusal service sets up detection meeting with described target migration ac server
When the ratio of the quantity of the CPE of words is more than predetermined threshold value, and/or, when described average delay time, maximum
When time delay and/or minimum delay time are respectively greater than predetermined threshold value, described former ac server determines
Stopping move to target migrate ac server instruction, stop to described target migrate ac server
Initiate a session request.
13. 1 kinds of clients migrating Automatic Configuration Server ACS, it is characterised in that including:
Conversation request sending module, for sending conversation request to former ac server,
Redirect response receiver module, be used for receiving described former ac server and send out according to described conversation request
The described former ac server that comprises sent migrates between ac server according to the CPE being pre-configured with and target
Corresponding relation obtain target migrate ac server address redirection response,
Detection session establishment module, sets up for migrating ac server according to described address and described target
Detection session,
Sending module, for the result of described detection session is sent to described former ac server,
Migration process module, for the described former ac server root according to described former ac server feedback
According to described detection session result it is confirmed that no move to target migrate ac server instruction at
Reason.
14. clients according to claim 13, it is characterised in that described sending module is specifically used
In,
The session data index of record in described detection session is sent to described former ac server, with
It is easy to described former ac server statistics and sets up the CPE detecting session with described target migration ac server
Quantity, migrate ACS service for described at least one CPE of session data indicator-specific statistics and described target
Device sets up the delay time information during detection session and/or CPE quantity information.
15. clients according to claim 14, it is characterised in that
Described sending module specifically for, will in described detection session record target migrate ACS service
Device accessibility index, target migrates ac server service normality index, the average retardation of session interaction
Index, and/or, target migrates ac server refusal service indication and is sent to described former ac server,
So that described former ac server statistics and described target migrate ac server and set up detection session
The quantity of CPE, when described session data index be target migrate ac server accessibility index time,
Statistics detects session normal CPE quantity in all described detection conversation procedures, and/or, detect session
Failed CPE quantity；
When described session data index is target migration ac server service normality index, adds up and exist
All described detection conversation procedures are migrated the CPE quantity of ac server refusal service by target；
When the average retardation index that described session data index is session interaction, add up all described detection meetings
Average delay time, maximum delay time and/or the minimum delay time of words.
16. clients according to claim 15, it is characterised in that
Described migration process module, specifically for feed back according to described former ac server when described detection
The CPE quantity of conversation failure or migrated the CPE quantity of ac server refusal service and described mesh by target
When mark migrates the ratio of the quantity of the CPE of ac server foundation detection session more than predetermined threshold value, and/
Or, preset threshold when described average delay time, maximum delay time and/or minimum delay time are respectively greater than
During value, the stopping that described former ac server determines moves to target and migrates the instruction of ac server, stops
Only migrate ac server to described target to initiate a session request.
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