CN106656699A - Access method and device for communication terminal - Google Patents
Access method and device for communication terminal Download PDFInfo
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- CN106656699A CN106656699A CN201710019430.1A CN201710019430A CN106656699A CN 106656699 A CN106656699 A CN 106656699A CN 201710019430 A CN201710019430 A CN 201710019430A CN 106656699 A CN106656699 A CN 106656699A
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- 238000004891 communication Methods 0.000 title claims abstract description 362
- 238000000034 method Methods 0.000 title claims abstract description 51
- 230000004044 response Effects 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 13
- 230000006399 behavior Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 4
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- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 1
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- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/10—Adaptations for transmission by electrical cable
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2854—Wide area networks, e.g. public data networks
- H04L12/2856—Access arrangements, e.g. Internet access
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
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- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Communication Control (AREA)
Abstract
The invention provides an access method and device for a communication terminal. The method comprises the steps of detecting an initialization distance measurement message sent by a target communication terminal; judging whether the target communication terminal is the communication terminal in a first name list or not according to the initialization distance measurement message after the initialization distance measurement message is detected, wherein the first name list is used for storing identification information of the communication terminals of which access is refused by a current CMTS (Cable Modem Terminal Systems) device; judging whether the target communication terminal is the communication terminal in a second name list or not if it is judged that the target communication terminal is not the communication terminal in the first name list, wherein the second name list is used for storing the identification information of the communication terminals of which access is allowed by the current CMTS device; and allowing the target communication terminal to access the current CMTS device if it is judged that the target communication terminal is the communication terminal in the second name list and controlling the target communication terminal to access the current CMTS device. The technical problem that in the prior art, the access of an illegal CM (Cable Modem) to the CMTS cannot be limited is solved.
Description
Technical field
The present invention relates to the technical field of data communications equipment, more particularly, to the cut-in method and dress of a kind of communication terminal
Put.
Background technology
In the coaxial access net system based on DOCSIS agreements, cable modem (Cable Modem, abbreviation CM)
Need the equipment (Cable Modem Terminal Systems, abbreviation CMTS) to management control CM to carry out registration to reach the standard grade.CM
Need to obtain management IP, business configuration and time some configurations from the provision systems of operator.But, coaxially accessing
Following problems may be encountered during the actual O＆M of net：
(1) also can not be linked into coaxial network to the CM that operator pay activates the service in some subscriber households, though CM
So can not register on CMTS and reach the standard grade, but following operation can be continued for：Scanning is descending, locks up, initialization range finding.
The behavior of attempting reaching the standard grade of the periodicity of these CM not activated the service can seriously expend the cpu resource of CMTS equipment, reduce CMTS and set
Standby service bearer ability, so needing to exclude these impacts of the non-paid CM to CMTS equipment as far as possible；
(2) in the up direction of coaxial access network, influx noise is the important original for causing transmitting uplink data Quality Down
Cause.When the coaxial transmission poor quality for occurring indivedual CM in network, the access of the CM influence whether it is normal it is operating other
CM, causes signal to noise ratio and FEC codeword error correction statistics on channel to rise, so have influence on CMTS equipment based on
The active fault detection capability of channel quality.So need to exclude under specific circumstances exception CM to CMTS uplink as far as possible
Affect；
(3) in the maintenance and laboratory test process of coaxial access network, it is required for CMTS to control under many scenes
Only indivedual CM have access to, or indivedual CM can not be accessed.
Realizing the Access Control of cable modem CM can have kinds of schemes, with reference to the CM arranged in DOCSIS agreements
Reach the standard grade flow process, the administrative staff of the network equipment can respectively do on CMTS equipment or on the server of provision systems
Go out and targetedly control, the final CM that limits can not be registered on CMTS.For example：The initialization range finding of CM is controlled on CMTS equipment
And registration process, DHCP the and CM configuration file acquisition process of CM is controlled on provision servers.
It is stage by stage, if can not be visited in the first stage that registrations of the cable modem CM on CMTS is reached the standard grade
Control is asked, following problem is there is：
(1) in DHCP (the Dynamic Host of provision server controls CM
Configuration Protocol, abbreviation DHCP) and CM configuration file acquisition process, lose and managed based on CMTS equipment
The convenience of reason, while the range finding of CM or registration process still can be to CMTS equipment build-ups of pressure；(2) control on CMTS equipment
The registration process of CM, still has that the range finding of CM can CMTS equipment build-ups of pressure；(3) CM is controlled on CMTS equipment
Initialization range finding, there is CM after initialization range finding failure, the initialization that still goes round and begins again range finding finally can also be right
CMTS equipment build-ups of pressure.
The content of the invention
It is an object of the invention to provide the cut-in method and device of a kind of communication terminal, to alleviate prior art in nothing
Method limits the technical problem that illegal CM accesses CMTS.
A kind of one side according to embodiments of the present invention, there is provided cut-in method of communication terminal, including：Detection target
The initialization ranging message that communication terminal sends；After the initialization ranging message is detected, surveyed according to the initialization
Judge that whether the target communications terminal is the communication terminal in the first list away from message, wherein, the first place is alone in depositing
Store up the identification information of the communication terminal that current CMTS equipment is refused to access；If it is judged that the target communications terminal is not institute
The communication terminal in the first list is stated, then judges that whether the target communications terminal is the communication terminal in the second list, it is described
Second place is alone in the identification information for storing the communication terminal that the current CMTS equipment allows to access；If it is judged that described
Target communications terminal is the communication terminal in second list, then allow the target communications terminal to access the current CMTS
Equipment, and control the target communications terminal access current CMTS equipment.
Further, if it is judged that the target communications terminal is the communication terminal in first list, or, sentence
Breaking, the target communications terminal be not the communication terminal in second list, then refuse the target communications terminal and access institute
Current CMTS equipment is stated, and controls the target communications terminal in silent status, wherein, in described in the silent status
Communication terminal can not again send the initialization ranging message to the current CMTS equipment.
Further, control the target communications terminal includes in silent status：The initialization that judgement is received
Whether ranging message is INTI-RNG-REQ message；If it is judged that be the INTI-RNG-REQ message, then to the target
Communication terminal sends UP-DIS message, wherein, the UP-DIS message is used to indicate that the target communications terminal is constantly in institute
Silent status is stated, the UP-DIS message is the MAC layer pipe for control targe communication terminal behavior of DOCSIS protocol definitions
Reason message；If it is judged that not being the INTI-RNG-REQ message, then a CM is sent to the target communications terminal
Control Request message, and the target communications terminal identification information is added to mourning in silence in list, wherein, described
One CM Control Request message is used to indicate that the target communications terminal is constantly in the silent status, the CM
Control Request message is managed for the MAC layer for controlling the target communications terminal behavior of DOCSIS protocol definitions
Message, is used for communication terminal of the storage in silent status in the list of mourning in silence.
Further, before the target communications terminal access current CMTS equipment is controlled, methods described is also wrapped
Include：Judge whether the target communications terminal is the communication terminal mourned in silence in list, wherein, it is used to store in the list of mourning in silence
In the communication terminal of silent status；If it is judged that the target communications terminal is the communication terminal mourned in silence in list,
Then the 2nd CM Control Request message is sent to the target communications terminal, wherein, the 2nd CM Control
Request message is used to indicate the target communications terminal in releasing state of mourning in silence；Judge within a preset time interval whether
Get the CM Control Response message that the target communications terminal is returned；If it is judged that getting the CM
Control Response message, it is determined that the silent status of the target communications terminal is released successfully, and in the row of mourning in silence
The target communications terminal is deleted in table；If it is judged that not getting the CM Control Response message, it is determined that
The silent status of the target communications terminal releases failure, and sends caution signal to administrative center.
Further, in judging whether the target communications terminal be the first list according to the initialization ranging message
Communication terminal before, methods described also includes：Judge first list whether in presence；If it is judged that being in
The presence, then perform and judge whether the target communications terminal is in the first list according to the initialization ranging message
Communication terminal the step of；If it is judged that being not in the presence, then perform whether judge the target communications terminal
For communication terminal in the second list the step of.
Further, judge the target communications terminal whether be the second list in communication terminal before, the side
Method also includes：Judge second list whether in presence；If it is judged that being in the presence, then perform and sentence
The step of whether target communications terminal that breaks is the communication terminal in the second list；If it is judged that being not in described in wire
State, then allow the target communications terminal to access the current CMTS equipment, and it is described to control the target communications terminal access
Current CMTS equipment.
Other side according to embodiments of the present invention, additionally provides a kind of access device of communication terminal, including：Detection
Unit, for detecting the initialization ranging message that target communications terminal sends；First judging unit, for detect it is described just
After beginningization ranging message, judge whether the target communications terminal is in the first list according to the initialization ranging message
Communication terminal, wherein, the first place is alone in the identification information for storing the communication terminal that current CMTS equipment is refused to access；
Second judging unit, in the situation for judging the communication terminal during the target communications terminal is not first list
Under, judging that whether the target communications terminal is the communication terminal in the second list, the second place is alone to be worked as in storage is described
Front CMTS equipment allows the identification information of the communication terminal for accessing；First control unit, for judging that the target is logical
In the case that letter terminal is the communication terminal in second list, it is allowed to which the target communications terminal accesses the current CMTS
Equipment, and control the target communications terminal access current CMTS equipment.
Further, the device also includes：Second control unit, for judging that the target communications terminal is described
In the case of communication terminal in first list, or, judge that the target communications terminal is not in second list
In the case of communication terminal, refuse the target communications terminal and access the current CMTS equipment, and control the destinations traffic
Terminal is in silent status, wherein, the communication terminal in the silent status can not be to the current CMTS equipment again
It is secondary to send the initialization ranging message.
Further, second control unit includes：Judge module, for judging the initialization range finding for receiving
Whether message is INTI-RNG-REQ message；First sending module, for judging it is the INTI-RNG-REQ message
In the case of, UP-DIS message is sent to the target communications terminal, wherein, the UP-DIS message is used to indicate that the target is led to
Letter terminal is constantly in the silent status, and the UP-DIS message is whole for control targe communication for DOCSIS protocol definitions
The MAC layer management message of end behavior；First sending module, in the situation for judging not to be the INTI-RNG-REQ message
Under, a CM Control Request message is sent to the target communications terminal, and the target communications terminal is identified
Information is added to mourning in silence in list, wherein, the CM Control Request message is used to indicate the destinations traffic
Terminal is constantly in the silent status, and the CM Control Request message is DOCSIS protocol definitions for controlling
The MAC layer management message of the target communications terminal behavior, is used for communication of the storage in silent status in the list of mourning in silence
Terminal.
Further, described device also includes：3rd judging unit, for controlling the target communications terminal access institute
Before stating current CMTS equipment, judge whether the target communications terminal is the communication terminal mourned in silence in list, wherein, it is described quiet
It is used for communication terminal of the storage in silent status in silent list；Transmitting element, for judging the target communications terminal
In the case of being the communication terminal mourned in silence in list, to the target communications terminal the 2nd CM Control are sent
Request message, wherein, the 2nd CM Control Request message is used to indicate the target communications terminal in quiet
Silent releasing state；4th judging unit, for judging that whether getting the target communications terminal within a preset time interval returns
The CM Control Response message returned；First determining unit, for judging to get the CM Control
In the case of Response message, the silent status for determining the target communications terminal is released successfully, and in the list of mourning in silence
It is middle to delete the target communications terminal；Second determining unit, for judging not getting the CM Control
In the case of Response message, the silent status for determining the target communications terminal releases failure, and sends to administrative center
Caution signal.
In embodiments of the present invention, after the initialization ranging message for detecting target communications terminal transmission, according to first
Beginningization ranging message judges whether target communications terminal is refused the communication terminal of access by current CMTS equipment；If it is judged that
It is not then to continue to judge the communication terminal whether target communications terminal is allowed access by current CMTS equipment；If it is judged that
It is then to allow target communications terminal to access current CMTS equipment, and control targe communication terminal accesses the current CMTS equipment.
In embodiments of the present invention, the first list and the second list are provided with, by judging whether target communications terminal is the first list
Or second the communication terminal in list access current CMTS equipment determining whether control targe communication terminal.Relative to existing
Method in technology, has reached the purpose of impacts of the illegal CM of reduction to CMTS equipment, and then alleviate cannot in prior art
Limit illegal CM and access the technical problem of CMTS, it is achieved thereby that preventing illegal CM from accessing the technique effect of CMTS.
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
The accompanying drawing to be used needed for embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is a kind of flow chart of the cut-in method of communication terminal according to embodiments of the present invention；
Fig. 2 is a kind of flow chart of control targe communication terminal according to embodiments of the present invention in silent status；
Fig. 3 is a kind of flow chart of the cut-in method of alternatively communication terminal according to embodiments of the present invention；
Fig. 4 is a kind of schematic diagram of the access device of communication terminal according to embodiments of the present invention.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described enforcement
Example is a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to description the present invention and simplify description, rather than indicate or imply indication device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Embodiment one
According to embodiments of the present invention, there is provided a kind of embodiment of the cut-in method of communication terminal, it should be noted that
The step of flow process of accompanying drawing is illustrated can perform in the such as computer system of one group of computer executable instructions, also,
Although showing logical order in flow charts, in some cases, can be shown to perform different from order herein
The step of going out or describe.
Fig. 1 is a kind of flow chart of the cut-in method of communication terminal according to embodiments of the present invention, as shown in figure 1, the party
Method comprises the steps：
Step S102, detects the initialization ranging message that target communications terminal sends；
In embodiments of the present invention, detect that the initialization range finding that target communications terminal sends disappears by current CMTS equipment
Breath.Target communications terminal is above-mentioned cable modem CM, in following embodiments of the embodiment of the present invention, destinations traffic
Terminal is illustrated by taking CM as an example.To current CMTS equipment, (following examples are referred to as electric and successful scan on CM
CMTS equipment) down channel after, CM by trigger initialization ranging process.
Step S104, after initialization ranging message is detected, according to initialization ranging message destinations traffic end is judged
Whether end is the communication terminal in the first list, wherein, first place is alone in leading to of storing that current CMTS equipment refuses to access
The identification information of letter terminal；
In embodiments of the present invention, the first list is properly termed as blacklist again, is used to store CMTS equipment in the blacklist
Refuse the identification information of the communication terminal of access, for example, store the title letter of the communication terminal that CMTS equipment is refused to access
Breath, IP address information etc. can uniquely represent the information of the communication terminal.
Step S106, if it is judged that target communications terminal is not the communication terminal in the first list, then judges that target is led to
Whether letter terminal is the communication terminal in the second list, and second place is alone to allow the communication of access in storing current CMTS equipment
The identification information of terminal；
In embodiments of the present invention, the second list is properly termed as white list again, is used to store CMTS equipment in the white list
The identification information of the communication terminal of access is allowed, for example, the title letter of the communication terminal that CMTS equipment allows to access is stored
Breath, IP address information etc. can uniquely represent the information of the communication terminal.
Step S108, if it is judged that target communications terminal is the communication terminal in the second list, then allows destinations traffic
Terminal accesses current CMTS equipment, and control targe communication terminal accesses current CMTS equipment.
In embodiments of the present invention, after the initialization ranging message for detecting target communications terminal transmission, according to first
Beginningization ranging message judges whether target communications terminal is refused the communication terminal of access by current CMTS equipment；If it is judged that
It is not then to continue to judge the communication terminal whether target communications terminal is allowed access by current CMTS equipment；If it is judged that
It is then to allow target communications terminal to access current CMTS equipment, and control targe communication terminal accesses current CMTS equipment.At this
In inventive embodiments, be provided with the first list and the second list, by judge target communications terminal be whether the first list or
Communication terminal in second list accesses current CMTS equipment determining whether control targe communication terminal.Relative to prior art
In method, reached the purpose of the impact for reducing the illegal cm device for accessing to CMTS equipment, and then alleviate prior art
In cannot limit illegal CM and access the technical problem of CMTS, it is achieved thereby that preventing illegal CM from accessing the technique effect of CMTS.
Further, if it is judged that target communications terminal is the communication terminal in the first list, then execution step S110,
Then refuse target communications terminal and access current CMTS equipment, and control targe communication terminal is in silent status, wherein, in quiet
The communication terminal of silent state can not again send initialization ranging message to current CMTS equipment.
Further, if it is judged that target communications terminal is not the communication terminal in the second list, then equally step is performed
Rapid S110, then refuse target communications terminal and access current CMTS equipment, and control targe communication terminal is in silent status, its
In, the communication terminal in silent status can not again send initialization ranging message to current CMTS equipment.
In embodiments of the present invention, receive the initialization ranging message of CM in CMTS equipment and make what refusal CM was accessed
After judgement, CMTS equipment can send control message for silent status to CM, indicate CM at a fixed time in section no longer
Carry out initialization distance measurement request.
The flow chart that Fig. 2 is a kind of control targe communication terminal according to embodiments of the present invention in silent status, such as Fig. 2
Shown, control targe communication terminal comprises the steps in silent status：
Step S201, judges whether the initialization ranging message for receiving is INTI-RNG-REQ message；Wherein, if sentenced
Breaking, be INTI-RNG-REQ message, then execution step S202, if it is judged that not being INTI-RNG-REQ message, then performs step
Rapid S203；
Step S202, to target communications terminal UP-DIS message is sent, wherein, UP-DIS message is used to indicate destinations traffic
Terminal is constantly in silent status, and UP-DIS message is DOCSIS protocol definitions for control targe communication terminal behavior
MAC layer manages message；
Step S203, to target communications terminal a CM Control Request message is sent；
Step S204, target communications terminal identification information is added to mourning in silence in list, wherein, a CM Control
Request message is used to indicate that target communications terminal is constantly in silent status that CM Control Request message to be
DOCSIS protocol definitions for control targe communication terminal behavior MAC layer manage message, in list of mourning in silence for storage at
In the communication terminal of silent status.
In embodiments of the present invention, the CM Control Request message of preferred DOCSIS 3.X and DOCSIS 2.0
UP-DIS message realizing the function of mourning in silence of CM, wherein, the CM Control Request message in DOCSIS 3.0 3.1,
And it is the medium access control for controlling CM behaviors of DOCSIS protocol definitions in the UP-DIS message of DOCSIS 2.0
(Media Access Control, abbreviation MAC) layer-management message.
First, CMTS equipment judges whether the initialization ranging message received from target communications terminal is INIT-
RNG-REQ message, wherein, if it is judged that being INIT-RNG-REQ, then UP-DIS message is sent to CM, if it is judged that not being
INIT-RNG-REQ, then send a CM Control Request message to CM.
Wherein, a CM Control Request message and UP-DIS message are and make cm device mourn in silence in indefinite duration
The MAC layer management message of state.Before a CM Control Request message is sent to cm device, construction first is needed
CM Control Request message, specifically, can construct upstream channel id 0, and arrange MUTE at intervals of
0xFFFFFFFF.Before UP-DIS message is sent to cm device, need to construct UP-DIS message, in construction UP-DIS message
When, MUTE is set at intervals of 0xFFFFFFFF.
It should be noted that arranging MUTE at intervals of 0xFFFFFFFF, enable to cm device and mourn in silence shape in indefinite duration
State.
Realize directly ignoring the CM Control Response message for being denied access CM returns to simplify.If
Mourn in silence unsuccessful, treat that it initializes ranging message to proceed access control temporarily next time.If the access control of specific CM
System continues the unsuccessful alarm function that then sends and notifies CMTS apparatus managers.
CMTS equipment to the DOCSIS3.X cm devices being denied access are sent after message of mourning in silence, and are recorded the CM that mourned in silence and are set
Standby MAC Address to software is mourned in silence in list, is mourned in silence with waiting releasing in the future.
In an optional embodiment of the embodiment of the present invention, in control targe communication terminal current CMTS equipment is accessed
Before, the method also comprises the steps：
Step S11, judges whether target communications terminal is the communication terminal mourned in silence in list, wherein, use in list of mourning in silence
In communication terminal of the storage in silent status；
Step S12, if it is judged that target communications terminal is the communication terminal mourned in silence in list, then to target communications terminal
The 2nd CM Control Request message is sent, wherein, the 2nd CM Control Request message is used to indicate that target is led to
Letter terminal is in releasing state of mourning in silence；
Whether step S13, judgement gets within a preset time interval the CM Control of target communications terminal return
Response message；
Step S14, if it is judged that getting CM Control Response message, it is determined that target communications terminal
Silent status is released successfully, and the delete target communication terminal in list of mourning in silence；
Step S15, if it is judged that not getting CM Control Response message, it is determined that target communications terminal
Silent status release failure, and to administrative center send caution signal.
In embodiments of the present invention, CM is deleted from blacklist in manager, or is added after white list, cm device
When being allowed to access CMTS equipment, for DOCSIS 3.X CM CMTS can first inquire about list of mourning in silence, if CM is in row of mourning in silence
The control message for releasing function of mourning in silence then can be sent in table to CM.
Specifically, the MUTE TLV of upstream channel id 0 are constructed first in the 2nd CM Control Request message, and
MUTE is set at intervals of 0x00000000, then, the 2nd CM Control Request message is sent to cm device, to solve
Except the process of mourning in silence to cm device.Next, waiting the CM Control Response message that cm device is returned.If waited
Time-out means that releasing mourns in silence unsuccessful, then send alarm function and notify CMTS apparatus managers (that is, above-mentioned administrative center).Such as
Fruit receives the response of CM and then deletes CM from list of mourning in silence.
Fig. 3 is a kind of flow chart of the cut-in method of alternatively communication terminal according to embodiments of the present invention, such as Fig. 3 institutes
Show, according to initialization ranging message judge target communications terminal whether be the first list in communication terminal before, the method
Also comprise the steps：
Whether step S301, judge the first list in presence；Wherein, if it is judged that being in presence, then
Perform according to initialization ranging message whether judge target communications terminal be the communication terminal in the first list the step of；If sentenced
Break and be not in presence, then the step of whether judge target communications terminal be the communication terminal in the second list performed.
In embodiments of the present invention, judge target communications terminal whether be the first list in communication terminal before, need
Whether the switch of blacklist is judged in open mode, namely judge blacklist whether in presence.If it is judged that
Switch is opened (that is, in presence), then perform above-mentioned steps S104, that is, judge whether target communications terminal is the first list
In communication terminal；If it is judged that switch is not switched on (that is, in off-line state), then execution step S106, i.e. judge target
Whether communication terminal is the communication terminal in the second list；Or execution following step S302, i.e. judge whether the second list is located
In presence.
As shown in figure 3, judge target communications terminal whether be the second list in communication terminal before, the method is also wrapped
Include following steps：
Whether step S302, judge the second list in presence；Wherein, if it is judged that being in presence, then
Execution step S106, that is, the step of whether judge target communications terminal be the communication terminal in the second list；If it is judged that not
In presence, then execution step S108, that is, allow target communications terminal to access current CMTS equipment, and control targe communicates
Terminal accesses current CMTS equipment.
In embodiments of the present invention, judge target communications terminal whether be the second list in communication terminal before, need
Whether the switch of white list is judged in open mode, namely judge white list whether in presence.If it is judged that
Switch is opened (that is, in presence), then perform above-mentioned steps S106, that is, judge whether target communications terminal is the second list
In communication terminal；If it is judged that switch is not switched on (that is, in off-line state), then direct execution step S108, i.e. allow
Target communications terminal accesses current CMTS equipment, and control targe communication terminal accesses current CMTS equipment.
To sum up, in the cut-in method of communication terminal provided in an embodiment of the present invention, white list, two kinds of spirits of blacklist are supported
CM access control mechanisms living；The first stage in CM access networks is also supported, i.e. the initialization range finding stage just triggers access control
System, reduces impact of the excessive upper line process to CMTS；Also support to be carried out based on CM Control Request/UP-DIS message
Mourn in silence process, reducing the CM cycles initialize impact found range.
By in the method that above-described embodiment is described, being conducted interviews based on the initialization ranging message of CM and controlling judgement, drop
Low CM excessive impact of the stage to CMTS equipment of reaching the standard grade.And using CM Control Request message to being denied access
Process that CM is mourned in silence and releasing is mourned in silence, reduces CM and periodically attempts cpu resource consumption of the initialization range finding to CMTS equipment.
The embodiment of the present invention additionally provides a kind of access device of communication terminal, and the access device of the communication terminal is mainly used
In the cut-in method for performing the communication terminal that embodiment of the present invention the above is provided, below to provided in an embodiment of the present invention
The access device of communication terminal does concrete introduction.
Fig. 4 is a kind of schematic diagram of the access device of communication terminal according to embodiments of the present invention, as shown in figure 4, this is logical
The access device of letter terminal mainly includes：Detector unit 41, the first judging unit 42, the second judging unit 43 and the first control list
Unit 44, wherein：
Detector unit 41, for detecting the initialization ranging message that target communications terminal sends；
First judging unit 42, for after initialization ranging message is detected, being judged according to initialization ranging message
Whether target communications terminal is the communication terminal in the first list, wherein, first place is alone to be refused in storing current CMTS equipment
The identification information of the communication terminal for accessing absolutely；
Second judging unit 43, in the situation for judging the communication terminal during target communications terminal is not the first list
Under, judging that whether target communications terminal is the communication terminal in the second list, second place is alone in storing current CMTS equipment institute
Allow the identification information of the communication terminal of access；
First control unit 44, in the situation for judging the communication terminal during target communications terminal is the second list
Under, it is allowed to target communications terminal accesses current CMTS equipment, and control targe communication terminal accesses current CMTS equipment.
In embodiments of the present invention, after the initialization ranging message for detecting target communications terminal transmission, according to first
Beginningization ranging message judges whether target communications terminal is refused the communication terminal of access by current CMTS equipment；If it is judged that
It is not then to continue to judge the communication terminal whether target communications terminal is allowed access by current CMTS equipment；If it is judged that
It is then to allow target communications terminal to access current CMTS equipment, and control targe communication terminal accesses current CMTS equipment.At this
In inventive embodiments, be provided with the first list and the second list, by judge target communications terminal be whether the first list or
Communication terminal in second list accesses current CMTS equipment determining whether control targe communication terminal.Relative to prior art
In method, reached the purpose of the impact for reducing the illegal cm device for accessing to CMTS equipment, and then alleviate prior art
In cannot limit illegal CM and access the technical problem of CMTS, it is achieved thereby that preventing illegal CM from accessing the technique effect of CMTS.
Alternatively, the device also includes：Second control unit, in judging that target communications terminal is the first list
Communication terminal in the case of, or, in the case of judging that target communications terminal is not the communication terminal in the second list, refuse
Absolutely target communications terminal accesses current CMTS equipment, and control targe communication terminal is in silent status, wherein, in shape of mourning in silence
The communication terminal of state can not again send initialization ranging message to current CMTS equipment.
Alternatively, the second control unit includes：Judge module, for judging that whether the initialization ranging message that receives be
INTI-RNG-REQ message；First sending module is logical to target in the case where judging to be INTI-RNG-REQ message
Letter terminal sends UP-DIS message, wherein, UP-DIS message is used to indicate that target communications terminal is constantly in silent status, UP-
DIS message manages message for the MAC layer for control targe communication terminal behavior of DOCSIS protocol definitions；First sends mould
Block, in the case where judging not to be INTI-RNG-REQ message, to target communications terminal a CM Control being sent
Request message, and target communications terminal identification information is added to mourning in silence in list, wherein, a CM Control
Request message is used to indicate that target communications terminal is constantly in silent status that CM Control Request message to be
DOCSIS protocol definitions for control targe communication terminal behavior MAC layer manage message, in list of mourning in silence for storage at
In the communication terminal of silent status.
Alternatively, the device also includes：3rd judging unit, sets for accessing current CMTS in control targe communication terminal
Before standby, judge whether target communications terminal is the communication terminal mourned in silence in list, wherein, it is in for storage in list of mourning in silence
The communication terminal of silent status；Transmitting element, for judging that target communications terminal is the communication terminal mourned in silence in list
In the case of, the 2nd CM Control Request message is sent to target communications terminal, wherein, the 2nd CM Control
Request message is used to indicate target communications terminal in releasing state of mourning in silence；4th judging unit, for judging when default
Between interval in whether get target communications terminal return CM Control Response message；First determining unit, is used for
In the case where judging to get CM Control Response message, the silent status for determining target communications terminal is released
Success, and the delete target communication terminal in list of mourning in silence；Second determining unit, for judging not getting CM
In the case of Control Response message, the silent status for determining target communications terminal releases failure, and to administrative center
Send caution signal.
Alternatively, the device also includes：5th judging unit, for judging destinations traffic according to initialization ranging message
Whether terminal is before the communication terminal in the first list, whether to judge the first list in presence, wherein, if it is determined that
Source then judges whether target communications terminal is first by the first judging unit in presence according to initialization ranging message
Communication terminal in list；If it is judged that being not in presence, then target communications terminal is judged by the second judging unit
It is whether the communication terminal in the second list.
Alternatively, the device also includes：6th judging unit, for judging whether target communications terminal is the second list
In communication terminal before, judge the second list whether in presence；If it is judged that be in presence, then by the
Two judging units judge that whether target communications terminal is the communication terminal in the second list；If it is judged that being not in wire
State, then allow target communications terminal to access current CMTS equipment, and control targe communication terminal accesses current CMTS equipment.
Finally it should be noted that：Various embodiments above only to illustrate technical scheme, rather than a limitation；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
So the technical scheme described in foregoing embodiments can be modified, either which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, do not make the essence disengaging various embodiments of the present invention technology of appropriate technical solution
The scope of scheme.
Claims (10)
1. a kind of cut-in method of communication terminal, it is characterised in that include：
The initialization ranging message that detection target communications terminal sends；
After the initialization ranging message is detected, the target communications terminal is judged according to the initialization ranging message
It is whether the communication terminal in the first list, wherein, the first place is alone to refuse access in storing current CMTS equipment
The identification information of communication terminal；
If it is judged that the target communications terminal is not the communication terminal in first list, then the destinations traffic is judged
Whether terminal is the communication terminal in the second list, and the second place is alone to allow access in storing the current CMTS equipment
Communication terminal identification information；
If it is judged that the target communications terminal is the communication terminal in second list, then the destinations traffic end is allowed
Terminate into the current CMTS equipment, and control the target communications terminal and access the current CMTS equipment.
2. method according to claim 1, it is characterised in that if it is judged that the target communications terminal is described first
Communication terminal in list, or, judge that the target communications terminal is not the communication terminal in second list, then refuse
Target communications terminal described absolutely accesses the current CMTS equipment, and controls the target communications terminal in silent status, its
In, the communication terminal in the silent status can not again send the initialization range finding to the current CMTS equipment
Message.
3. method according to claim 2, it is characterised in that the control target communications terminal is in silent status bag
Include：
Whether the initialization ranging message that judgement is received is INTI-RNG-REQ message；
If it is judged that being the INTI-RNG-REQ message, then UP-DIS message is sent to the target communications terminal, wherein,
The UP-DIS message is used to indicate that the target communications terminal is constantly in the silent status that the UP-DIS message to be
The MAC layer for control targe communication terminal behavior of DOCSIS protocol definitions manages message；
If it is judged that not being the INTI-RNG-REQ message, then a CM Control are sent to the target communications terminal
Request message, and the target communications terminal identification information is added to mourning in silence in list, wherein, a CM
Control Request message is used to indicate that the target communications terminal is constantly in the silent status, the CM
Control Request message is managed for the MAC layer for controlling the target communications terminal behavior of DOCSIS protocol definitions
Message, is used for communication terminal of the storage in silent status in the list of mourning in silence.
4. method according to claim 1, it is characterised in that control the target communications terminal access it is described current
Before CMTS equipment, methods described also includes：
Judge whether the target communications terminal is the communication terminal mourned in silence in list, wherein, it is used to deposit in the list of mourning in silence
Communication terminal of the storage in silent status；
If it is judged that the target communications terminal is the communication terminal mourned in silence in list, then to the target communications terminal
The 2nd CM Control Request message is sent, wherein, the 2nd CM Control Request message is used to indicate institute
Target communications terminal is stated in releasing state of mourning in silence；
Whether judgement gets within a preset time interval the CM Control Response of the target communications terminal return disappears
Breath；
If it is judged that get the CM Control Response message, it is determined that the target communications terminal is mourned in silence
Status releasing success, and delete the target communications terminal in the list of mourning in silence；
If it is judged that not getting the CM Control Response message, it is determined that the target communications terminal it is quiet
Silent status releasing failure, and send caution signal to administrative center.
5. method according to claim 1, it is characterised in that the target is being judged according to the initialization ranging message
Whether communication terminal is that methods described also includes before the communication terminal in the first list：
Judge first list whether in presence；
If it is judged that being in the presence, then perform and the destinations traffic end is judged according to the initialization ranging message
The step of whether end is the communication terminal in the first list；
If it is judged that being not in the presence, then perform and judge whether the target communications terminal is in the second list
The step of communication terminal.
6. method according to claim 1, it is characterised in that judging whether the target communications terminal is the second list
In communication terminal before, methods described also includes：
Judge second list whether in presence；
If it is judged that being in the presence, then perform and judge whether the target communications terminal is logical in the second list
The step of letter terminal；
If it is judged that being not in the presence, then the target communications terminal is allowed to access the current CMTS equipment,
And control the target communications terminal and access the current CMTS equipment.
7. a kind of access device of communication terminal, it is characterised in that include：
Detector unit, for detecting the initialization ranging message that target communications terminal sends；
First judging unit, for after the initialization ranging message is detected, being sentenced according to the initialization ranging message
Whether the target communications terminal that breaks is the communication terminal in the first list, wherein, the first place is alone current in storage
CMTS equipment refuses the identification information of the communication terminal for accessing；
Second judging unit, in the feelings for judging the communication terminal during the target communications terminal is not first list
Under condition, judge that whether the target communications terminal is the communication terminal in the second list, the second place is alone described in storage
Current CMTS equipment allows the identification information of the communication terminal for accessing；
First control unit, in the situation for judging the communication terminal during the target communications terminal is second list
Under, it is allowed to the target communications terminal accesses the current CMTS equipment, and controls to work as described in the target communications terminal access
Front CMTS equipment.
8. device according to claim 7, it is characterised in that the device also includes：Second control unit, for judging
Go out in the case that the target communications terminal is the communication terminal in first list, or, judge the destinations traffic
In the case that terminal is not the communication terminal in second list, refuses the target communications terminal and access the current CMTS
Equipment, and the target communications terminal is controlled in silent status, wherein, the communication terminal in the silent status is not
The initialization ranging message can be again sent to the current CMTS equipment.
9. device according to claim 8, it is characterised in that second control unit includes：
Judge module, for judging whether the initialization ranging message for receiving is INTI-RNG-REQ message；
First sending module, in the case where judging to be the INTI-RNG-REQ message, to the destinations traffic end
End sends UP-DIS message, wherein, the UP-DIS message is used to indicate that the target communications terminal is constantly in described mourning in silence
State, the UP-DIS message manages message for the MAC layer for control targe communication terminal behavior of DOCSIS protocol definitions；
First sending module, in the case where judging not to be the INTI-RNG-REQ message, to the destinations traffic
Terminal sends a CM Control Request message, and the target communications terminal identification information is added to list of mourning in silence
In, wherein, the CM Control Request message is described quiet for indicating that the target communications terminal is constantly in
Silent state, the CM Control Request message is DOCSIS protocol definitions for controlling the target communications terminal row
For MAC layer management message, in the list of mourning in silence be used for storage in silent status communication terminal.
10. device according to claim 7, it is characterised in that described device also includes：
3rd judging unit, for before the target communications terminal access current CMTS equipment is controlled, judging described
Whether target communications terminal is the communication terminal mourned in silence in list, wherein, storage is used in the list of mourning in silence in shape of mourning in silence
The communication terminal of state；
Transmitting element, in the case where judging that the target communications terminal is the communication terminal mourned in silence in list,
The 2nd CM Control Request message is sent to the target communications terminal, wherein, the 2nd CM Control
Request message is used to indicate the target communications terminal in releasing state of mourning in silence；
4th judging unit, for judging whether get the CM that the target communications terminal is returned within a preset time interval
Control Response message；
First determining unit, in the case where judging to get the CM Control Response message, determining institute
The silent status for stating target communications terminal is released successfully, and deletes the target communications terminal in the list of mourning in silence；
Second determining unit, in the case where judging not getting the CM Control Response message, it is determined that
The silent status of the target communications terminal releases failure, and sends caution signal to administrative center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710019430.1A CN106656699A (en) | 2017-01-11 | 2017-01-11 | Access method and device for communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710019430.1A CN106656699A (en) | 2017-01-11 | 2017-01-11 | Access method and device for communication terminal |
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| Publication Number | Publication Date |
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| CN106656699A true CN106656699A (en) | 2017-05-10 |
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ID=58843031
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| CN201710019430.1A Pending CN106656699A (en) | 2017-01-11 | 2017-01-11 | Access method and device for communication terminal |
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