CN107634869A - A kind of Hello message treatment methods and device - Google Patents
A kind of Hello message treatment methods and device Download PDFInfo
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- CN107634869A CN107634869A CN201610565232.0A CN201610565232A CN107634869A CN 107634869 A CN107634869 A CN 107634869A CN 201610565232 A CN201610565232 A CN 201610565232A CN 107634869 A CN107634869 A CN 107634869A
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Abstract
The invention provides a kind of Hello message treatment methods and device, this method is applied to the first node that link management protocol LMP is managed, and this method includes：The first control passage in a plurality of refreshable control passage for enabling refresh function between the section point that first node and LMP are managed is obtained, the first control passage is the minimum control passage in the transmission cycle of the Hello message in a plurality of refreshable control passage；According to the transmission cycle of the first control passage, generate for while refresh the Hello message of multiple refreshable control passages, and by the first control passage, Hello message is sent to section point.The present invention solves causes Hello size of messages to increase because the quantity of control passage increases, and causes network congestion, influences the problem of sending and receiving of Service control message.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of Hello message treatment methods and device.
Background technology
In current generalised multi-protocol label interaction protocol (GMPLS, Generalized multi-protocol label
Switching) in protocol suite, LMP Link Manager Protocol (LMP, Link Management Protocol) is used between management node
Link and control passage (IPCC, IP Control Channel) management.
LMP function includes control passage management, link attribute association, link connectivity verification and fault management.Wherein
First two are used to manage traffic engineering (TE, Traffic Engineering), are the indispensable Core Features of link；Two are afterwards
Optional expanded function, situation about being separated for tackling control passage with data channel.
Control passage management is used to determining and safeguard control passage between adjacent node, control passage be it is two-way, i.e., one
To there is two control passages in opposite direction between node；By consulting (Config using configuration message between the two nodes
Message) and quick keepalive mechanism (Hello message) realize.Wherein Hello message is used for the connectedness for detecting control passage, week
Phase property is transmitted.If a plurality of control passage between node be present, then LMP consultations select a primary control passage
Link between management node, it is remaining to be used as Standby control passage etc., if current primary control passage failure, that
Current control passage is switched in standby control passage by LMP consultations.
Because Hello message is control passage rank, i.e. each control passage has the Hello message hair of oneself
Send, so when the increasing number of control passage, the quantity of Hello message can also increase.Under normal circumstances, every control is logical
Road sends Hello message (suggesting that the Hello transmission cycles are 150 milliseconds in RFC4204) according to Millisecond other cycle, then,
When the quantity of control passage increases to a certain extent, Hello size of messages can be a lot, and message overhead can be very big, can be made when serious
Into network congestion, sending and receiving for Service control message is influenceed, causes service disconnection, cause unpredictable consequence.
The content of the invention
The invention provides a kind of Hello message treatment methods and device, its purpose is to solve due to control passage
Quantity increase cause Hello size of messages to increase, cause network congestion, influence Service control message send and receive ask
Topic.
In order to achieve the above object, the embodiment provides a kind of Hello message treatment methods, applied to link
The first node that management agreement LMP is managed, this method include：
Obtain a plurality of refreshable control for enabling refresh function between the section point that first node and LMP are managed
The first control passage in passage, the first control passage are the transmission cycle of the Hello message in a plurality of refreshable control passage
Minimum control passage；
According to the transmission cycle of the first control passage, generate for while refresh the Hello of multiple refreshable control passages
Message, and by the first control passage, Hello message is sent to section point.
Preferably, obtain between the section point that first node and LMP are managed it is a plurality of enabled refresh function can
The step of the first control passage in refresh control passage, including：
The a plurality of control passage between the section point that first node and LMP are managed is obtained, by a plurality of control passage
Passage ID is added in control passage form；
Obtain a plurality of refreshable control passage for enabling refresh function in control passage form；
According to the first predetermined period, the transmission cycle of the Hello message of a plurality of refreshable control passage of acquisition；
It is determined that the first control passage corresponding to the minimum value sent in the cycle of acquired Hello message.
Preferably, according to the transmission cycle of the first control passage, generate for while refresh multiple refreshable control passages
Hello message, and by the first control passage, the step of Hello message is sent to section point, including：
When detecting the first control passage transmission Hello message, the passage ID in all refreshable control passages is obtained；
Passage ID in the source node ID of Hello message, destination node ID and acquired refreshable control passage is closed
And generate for while refresh the Hello message of multiple refreshable control passages；Source node ID is the ID of first node；Purpose
Node ID is the ID of section point；
By the first control passage, the will be sent to for refreshing the Hello message of multiple refreshable control passages simultaneously
Two nodes.
Preferably, obtain between the section point that first node and LMP are managed it is a plurality of enabled refresh function can
Before the step of the first control passage in refresh control passage, this method includes：
Configure the refresh function of control passage.
To achieve these goals, present invention also offers a kind of Hello message treatment methods, assisted applied to link management
The section point that view LMP is managed, this method include：
When receiving for while refreshing the Hello message of multiple refreshable control passages, update on section point
The agreement of control passage corresponding to entrained passage ID in Hello message for refreshing multiple refreshable control passages simultaneously
State.
To achieve these goals, present invention also offers a kind of Hello message processing apparatus, assisted applied to link management
The first node that view LMP is managed, the device include：
Acquisition module, a plurality of enable between the section point managed for obtaining first node and LMP refresh work(
The first control passage in the refreshable control passage of energy, the first control passage are the Hello in a plurality of refreshable control passage
The minimum control passage in the transmission cycle of message；
Sending module, for the transmission cycle according to the first control passage, generate for while refresh multiple refreshable controls
The Hello message of passage processed, and by the first control passage, Hello message is sent to section point.
Preferably, acquisition module includes：
First acquisition submodule, a plurality of control between the section point managed for obtaining first node and LMP are led to
Road, the passage ID of a plurality of control passage is added in control passage form；
Second acquisition submodule, for obtaining a plurality of refreshable control for enabling refresh function in control passage form
Passage；
Cycle updates submodule, for according to the first predetermined period, the Hello message of a plurality of refreshable control passage of acquisition
The transmission cycle；
Determination sub-module, for determining the first control corresponding to the minimum value sent in the cycle of acquired Hello message
Passage processed.
Preferably, sending module includes：
Detection sub-module, for when detecting the first control passage transmission Hello message, it is logical to obtain all refreshable controls
Passage ID in road；
Merge submodule, for the source node ID of Hello message, destination node ID and acquired refreshable control to be led to
Passage ID in road merges, and generates for while refreshes the Hello message of multiple refreshable control passages；Source node ID is first
The ID of node；Destination node ID is the ID of section point；
Message sending submodule, for that by the first control passage, will be used to refresh multiple refreshable control passages simultaneously
Hello message be sent to section point.
Preferably, the device includes：
Configuration module, for obtain that first node and LMP managed in acquisition module section point between it is a plurality of
Before the first control passage in the refreshable control passage of enabled refresh function,
Configure the refresh function of control passage.
To achieve these goals, present invention also offers a kind of Hello message processing apparatus, assisted applied to link management
The section point that view LMP is managed, the device include：
Receiving module, for when receiving for while refreshing the Hello message of multiple refreshable control passages, updating
Controlled in the Hello message for being used to refresh multiple refreshable control passages on section point simultaneously corresponding to entrained passage ID
The protocol status of passage processed.
The such scheme of the present invention comprises at least following beneficial effect：
Hello message treatment methods and device provided by the invention, by by a plurality of refreshable control passage Hello message
It is merged into, is sent by the first control passage, realize by a Hello message to refresh a plurality of control passage, effectively subtract
Lack the quantity forwarded and message overhead of Hello message in LMP, avoid network blockage；Increase even in network node quantity
In the case of, it can also reduce the quantity of Hello message；The present invention solves causes Hello because the quantity of control passage increases
Size of message increases, and causes network congestion, influences the problem of sending and receiving of Service control message.
Brief description of the drawings
Fig. 1 represents the basic step flow chart for the Hello message treatment methods that the first embodiment of the present invention provides；
Fig. 2 represents the block diagram for the Hello message processing apparatus that the second embodiment of the present invention provides；
Fig. 3 represents the block diagram for the Hello message processing apparatus that the fifth embodiment of the present invention provides；
Fig. 4 represents the schematic diagram of a scenario of the example of the fifth embodiment of the present invention.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
The present invention is directed to the problem of existing, there is provided a kind of Hello message treatment methods and device.
First embodiment
Referring to Fig. 1, the first embodiment of the present invention provides a kind of Hello message treatment methods, applied to link management
The first node that agreement LMP is managed, including：
Step 101, obtain between the section point that first node and LMP are managed it is a plurality of enabled refresh function can
The first control passage in refresh control passage, the first control passage are the Hello message in a plurality of refreshable control passage
Send the minimum control passage in cycle.
Wherein, refresh function is the Hello message for allowing to send this control passage by a control passage specified.
The first control passage that cycle minimum is sent in the refreshable control passage for enabling refresh function is obtained, will pass through the first control
Passage processed sends Hello message.
Step 102, according to the transmission cycle of the first control passage, generate for while refresh multiple refreshable control passages
Hello message, and by the first control passage, Hello message is sent to section point.
Wherein, because the transmission cycle of the first control passage is that the control that cycle minimum is sent in refreshable control passage is led to
Road, then it is refreshable that the frequency for sending cycle transmission Hello message according to the first control passage is necessarily more than or equal to other
The transmission frequency of control passage, it will not be sent because of by the first control passage to influence the connection of other refreshable control passages
The judgement of state.In the transmission cycle of each first control passage, generation carries all refreshable control passage information
Hello message, while refresh the Hello message of multiple refreshable control passages, it is sent to section point.So, just will be multiple
The Hello message coalescings of control passage are sent into a Hello message, reduce in LMP the quantity forwarded of Hello message and
Message overhead, avoid network blockage.
Preferably, step 101 includes：
The first step, a plurality of control passage between the section point that first node and LMP are managed is obtained, by a plurality of control
The passage ID of passage is added in control passage form.
Specifically, a control passage form is created, for recording a plurality of control between first node and section point
The passage ID of passage.
Second step, obtain a plurality of refreshable control passage for enabling refresh function in control passage form.
Wherein, a plurality of refreshable control passage for enabling refresh function is obtained from control passage form.
3rd step, according to the first predetermined period, the transmission cycle of the Hello message of a plurality of refreshable control passage of acquisition.
Wherein, because the transmission cycle of the Hello message of refreshable control passage is probably variable, in order to obtain minimum
The cycle is sent, it is necessary to according to the first predetermined period, the transmission cycle of the Hello message of the current refreshable control passage of acquisition.
4th step, it is determined that the first control passage corresponding to the minimum value sent in the cycle of acquired Hello message.
Wherein, sending in the cycle according to the Hello message of the interior refreshable control passage in this acquired cycle
Cycle minimum value is sent, determines the first control passage.That is, in each first predetermined period, the first control passage may
It is different control passages.
Further, step 102 includes：
When detecting the first control passage transmission Hello message, the passage ID in all refreshable control passages is obtained.
Passage ID in the source node ID of Hello message, destination node ID and acquired refreshable control passage is closed
And generate for while refresh the Hello message of multiple refreshable control passages；Source node ID is the ID of first node；Purpose
Node ID is the ID of section point.
By the first control passage, the will be sent to for refreshing the Hello message of multiple refreshable control passages simultaneously
Two nodes.
Wherein, when detecting that the first control passage will send Hello message, the passage of refreshable control passage is obtained
ID, source node ID, destination node ID are merged with the passage ID in acquired refreshable control passage, generate a Hello
Message, the Hello message is used to refresh multiple refreshable control passages simultaneously, and the Hello is disappeared by the first control passage
Breath is sent to section point.
Alternatively, before step 101, this method also includes：
Configure the refresh function of control passage.
In particular it is required that before step 102, the whether enabled refresh function of configuration control passage and the enabled brush of needs renewal
The mark of New function.
In the above embodiment of the present invention, by by a plurality of refreshable control passage Hello message coalescings into passing through first
Control passage is sent, and is realized by a Hello message to refresh a plurality of control passage, is effectively reduced Hello in LMP and disappear
The quantity forwarded and message overhead of breath, avoid network blockage；In the case that network node quantity increases, it can also reduce
The quantity of Hello message；The present invention solves causes Hello size of messages to increase because the quantity of control passage increases, and causes net
Network congestion, influence the problem of sending and receiving of Service control message.
Second embodiment
Referring to Fig. 2, the second embodiment of the present invention provides a kind of Hello message processing apparatus, applied to link management
The first node that agreement LMP is managed, including：
Acquisition module 201, a plurality of enable between the section point managed for obtaining first node and LMP are refreshed
The first control passage in the refreshable control passage of function, the first control passage are in a plurality of refreshable control passage
The minimum control passage in the transmission cycle of Hello message.
Wherein, refresh function is the Hello message for allowing to send this control passage by a control passage specified.
The first control passage that cycle minimum is sent in the refreshable control passage for enabling refresh function is obtained, will pass through the first control
Passage processed sends Hello message.
Sending module 202, for the transmission cycle according to the first control passage, generate for while refresh multiple refreshable
The Hello message of control passage, and by the first control passage, Hello message is sent to section point.
Wherein, because the transmission cycle of the first control passage is that the control that cycle minimum is sent in refreshable control passage is led to
Road, then it is refreshable that the frequency for sending cycle transmission Hello message according to the first control passage is necessarily more than or equal to other
The transmission frequency of control passage, it will not be sent because of by the first control passage to influence the connection of other refreshable control passages
The judgement of state.In the transmission cycle of each first control passage, generation carries all refreshable control passage information
Hello message, while refresh the Hello message of multiple refreshable control passages, it is sent to section point.So, just will be multiple
The Hello message coalescings of control passage are sent into a Hello message, reduce in LMP the quantity forwarded of Hello message and
Message overhead, avoid network blockage.
Preferably, acquisition module 201 includes：
First acquisition submodule, a plurality of control between the section point managed for obtaining first node and LMP are led to
Road, the passage ID of a plurality of control passage is added in control passage form；
Second acquisition submodule, for obtaining a plurality of refreshable control for enabling refresh function in control passage form
Passage；
Cycle updates submodule, for according to the first predetermined period, the Hello message of a plurality of refreshable control passage of acquisition
The transmission cycle；
Determination sub-module, for determining the first control corresponding to the minimum value sent in the cycle of acquired Hello message
Passage processed.
Preferably, sending module 202 includes：
Detection sub-module, for when detecting the first control passage transmission Hello message, it is logical to obtain all refreshable controls
Passage ID in road；
Merge submodule, for the source node ID of Hello message, destination node ID and acquired refreshable control to be led to
Passage ID in road merges, and generates for while refreshes the Hello message of multiple refreshable control passages；Source node ID is first
The ID of node；Destination node ID is the ID of section point；
Message sending submodule, for that by the first control passage, will be used to refresh multiple refreshable control passages simultaneously
Hello message be sent to section point.
Preferably, including：
Configuration module, for obtain that first node and LMP managed in acquisition module 201 section point between it is a plurality of
Before having enabled the first control passage in the refreshable control passage of refresh function,
Configure the refresh function of control passage.
In the above embodiment of the present invention, by by a plurality of refreshable control passage Hello message coalescings into passing through first
Control passage is sent, and is realized by a Hello message to refresh a plurality of control passage, is effectively reduced Hello in LMP and disappear
The quantity forwarded and message overhead of breath, avoid network blockage；In the case that network node quantity increases, it can also reduce
The quantity of Hello message；The present invention solves causes Hello size of messages to increase because the quantity of control passage increases, and causes net
Network congestion, influence the problem of sending and receiving of Service control message.
3rd embodiment
The third embodiment of the present invention provides a kind of Hello message treatment methods, applied to link management protocol LMP institute
The section point of management, including：
When receiving for while refreshing the Hello message of multiple refreshable control passages, update on section point
The agreement of control passage corresponding to entrained passage ID in Hello message for refreshing multiple refreshable control passages simultaneously
State.
Wherein, because the control passage between node is two-way, each control passage all corresponds to a Reverse Turning Control
Passage；When section point receives passage ID entrained in Hello message, typically directly update corresponding with passage ID
Back Control Channel protocol status, the protocol status of Back Control Channel also represent the protocol status of former control passage.
In the above embodiment of the present invention, it is used for from first node when receiving while refreshes multiple refreshable controls
During the Hello message of passage, it is necessary first to obtain passage ID entrained in Hello message, and it is corresponding to update multiple passage ID
Control passage protocol status；Because Hello message carries multiple passage ID, the received quantity of Hello message can be reduced,
Avoid network blockage.The present invention solves causes Hello size of messages to increase because the quantity of control passage increases, and causes network to be gathered around
Plug, influence the problem of sending and receiving of Service control message.
Fourth embodiment
The fourth embodiment of the present invention provides a kind of Hello message processing apparatus, applied to link management protocol LMP institute
The section point of management, including：
Receiving module, for when receiving for while refreshing the Hello message of multiple refreshable control passages, updating
Controlled in the Hello message for being used to refresh multiple refreshable control passages on section point simultaneously corresponding to entrained passage ID
The protocol status of passage processed.
Wherein, because the control passage between node is two-way, each control passage all corresponds to a Reverse Turning Control
Passage；When section point receives passage ID entrained in Hello message, typically directly update corresponding with passage ID
Back Control Channel protocol status, the protocol status of Back Control Channel also represent the protocol status of former control passage.
In the above embodiment of the present invention, it is used for from first node when receiving while refreshes multiple refreshable controls
During the Hello message of passage, it is necessary first to obtain passage ID entrained in Hello message, and it is corresponding to update multiple passage ID
Control passage protocol status；Because Hello message carries multiple passage ID, the received quantity of Hello message can be reduced,
Avoid network blockage.The present invention solves causes Hello size of messages to increase because the quantity of control passage increases, and causes network to be gathered around
Plug, influence the problem of sending and receiving of Service control message.
5th embodiment
Referring to Fig. 3, the fifth embodiment of the present invention provides a kind of Hello message processing apparatus, mainly including dispensing unit
301st, message codec unit 302, protocol processing unit 303.
Wherein, dispensing unit 301 is used to be controlled the configuration operation that passage enables refresh function, and refresh function is i.e. one
The information of a plurality of control passage is carried in bar Hello message, it is logical with regard to a plurality of control can be refreshed will pass through a Hello message
Road；
Message codec unit 302 is used to receive Hello message, extracts in Hello message, decodes the source in outbound message
Node object and destination node object, and transfer to protocol processing unit 303 to handle association attributes；Receiving protocol processes simultaneously
When the Hello message that unit 303 is submitted sends task, source node object and destination node object in Hello message are constructed, i.e.,
Perform the encoding operation.
Protocol processing unit 303 is used for the data gone out according to source codec unit resolves, carries out corresponding Hello message brush
New function processing etc..
Specifically, source node object and destination node object of the message codec unit 302 in Hello message is constructed
When, increase in RFC4204 Hello objects<LOCAL_NODE_ID>(source node) object,<LOCAL_NODE_ID>Object is used
To identify the node ID for the source node for sending Hello message；
Increase in RFC4204 Hello objects<REMOTE_NODE_ID>(destination node) object,<REMOTE_
NODE_ID>Object is used for identifying the node ID for the destination node for sending Hello message；
Then final Hello Format Objects are amended as follows：
<Hello Message>::=<Common Header>[LOCAL_NODE_ID][REMOTE_NODE_ID]<
LOCAL_CCID><REMOTE_CCID>[<LOCAL_CCID><REMOTE_CCID>|…]<HELLO>。
Wherein,<LOCAL_CCID>For the sendaisle ID of Hello message,<REMOTE_CCID>The reception of Hello message
Passage ID.
As an example, referring to establishing three control passages on Fig. 4 nodes 1, respectively IPCC1, IPCC2,
IPCC3, wherein IPCC1 are main control channel, and IPCC2 and IPCC3 are standby control passage, and three are established on corresponding node 2
Control passage corresponding to bar, respectively IPCC12, IPCC22, IPCC32；
Refresh function is enabled on three IPCC by dispensing unit 301, protocol processing unit 303 can arrive for node 1
One is generated between node 2 and has enabled the IPCC forms of refresh function, while starts timer, is periodically refreshed
IPCC, period distances take the minimum value in IPCC Hello cycles in form；
For example the IPCC1 Hello refresh cycles are minimum, then when IPCC 1 sends Hello message, check in form whether
The IPCC of refresh function is enabled in the presence of other, finds two, is IPCC2 and IPCC3 respectively, then constructs new Hello objects：
<Hello Message>::=<Common Header>[LOCAL_NODE_ID][REMOTE_NODE_ID]<
LOCAL_CCID_1><REMOTE_CCID_12><LOCAL_CCID_2><REMOTE_CCID_22><LOCAL_CCID_3><
REMOTE_CCID_32><HELLO>；
After node 2 receives the Hello message that node 1 is sent, by decoding unit, parse LOCAL_NODE_ID,
REMOTE_NODE_ID、LOCAL_CCID_1、LOCAL_CCID_2、LOCAL_CCID_3、REMOTE_CCID_12、REMOTE_
The objects such as CCID_22, REMOTE_CCID_32, afterwards one by one more on new node 2 IPCC12, IPCC22 and IPCC32 Hello
Refresh time, maintain the protocol status of three IPCC on node 2；
In the above embodiment of the present invention, it can be disappeared in the case of network node quantity is increased by a Hello
Breath, to refresh the method for a plurality of control passage so that the quantity of Hello message is substantially reduced in control passage, and then is dropped
The probability that the probability and service message of low network congestion are congested.
It should be noted that Hello message processing apparatus provided in an embodiment of the present invention is the device using the above method,
I.e. all embodiments of the above method are applied to the device, and can reach same or analogous beneficial effect.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of Hello message treatment methods, the first node managed applied to link management protocol LMP, it is characterised in that
Including：
Obtain the refreshable of a plurality of enabled refresh function between the section point that the first node and the LMP are managed
The first control passage in control passage, first control passage are that the Hello in a plurality of refreshable control passage disappears
The minimum control passage in the transmission cycle of breath；
According to the transmission cycle of first control passage, generate for while refresh the Hello of multiple refreshable control passages
Message, and by first control passage, the Hello message is sent to section point.
2. according to the method for claim 1, it is characterised in that the acquisition first node is managed with the LMP
Section point between it is a plurality of enable refresh function refreshable control passage in the first control passage the step of, bag
Include：
The a plurality of control passage between the section point that the first node and the LMP are managed is obtained, by a plurality of control
The passage ID of passage processed is added in control passage form；
Obtain a plurality of refreshable control passage for enabling refresh function in the control passage form；
According to the first predetermined period, the transmission cycle of the Hello message of a plurality of refreshable control passage of acquisition；
It is determined that the first control passage corresponding to the minimum value sent in the cycle of acquired Hello message.
3. according to the method for claim 2, it is characterised in that the transmission cycle according to first control passage,
Generate for while refresh the Hello message of multiple refreshable control passages, and by first control passage, by described in
The step of Hello message is sent to section point, including：
When detecting the first control passage transmission Hello message, the passage in all refreshable control passages is obtained
ID；
Passage ID in the source node ID of the Hello message, destination node ID and acquired refreshable control passage is closed
And generate for while refresh the Hello message of multiple refreshable control passages；Source node ID is the ID of the first node；
The destination node ID is the ID of the section point；
By first control passage, the Hello message for being used to refresh simultaneously multiple refreshable control passages is sent
To section point.
4. according to the method for claim 2, it is characterised in that the acquisition first node is managed with the LMP
Section point between it is a plurality of enable refresh function refreshable control passage in the first control passage the step of before,
Including：
Configure the refresh function of the control passage.
5. a kind of Hello message treatment methods, the section point managed applied to link management protocol LMP, it is characterised in that
Including：
When receiving for while refreshing the Hello message of multiple refreshable control passages, update on the section point
Control passage corresponding to entrained passage ID in the Hello message for being used for while refreshing multiple refreshable control passages
Protocol status.
6. a kind of Hello message processing apparatus, the first node managed applied to link management protocol LMP, it is characterised in that
Including：
Acquisition module, a plurality of between the section point managed for obtaining the first node and the LMP enable brush
The first control passage in the refreshable control passage of New function, first control passage are logical for a plurality of refreshable control
The minimum control passage in the transmission cycle of the Hello message in road；
Sending module, for the transmission cycle according to first control passage, generate for while refresh multiple refreshable controls
The Hello message of passage processed, and by first control passage, the Hello message is sent to section point.
7. device according to claim 6, it is characterised in that the acquisition module includes：
First acquisition submodule, a plurality of control between the section point managed for obtaining the first node and the LMP
Passage processed, the passage ID of a plurality of control passage is added in control passage form；
Second acquisition submodule, for obtaining a plurality of refreshable control for enabling refresh function in the control passage form
Passage；
Cycle updates submodule, for according to the first predetermined period, the Hello message of a plurality of refreshable control passage of acquisition
The transmission cycle；
Determination sub-module, for determining that the first control is logical corresponding to the minimum value sent in the cycle of acquired Hello message
Road.
8. device according to claim 7, it is characterised in that the sending module includes：
Detection sub-module, for when detecting the first control passage transmission Hello message, obtaining all refreshable controls
Passage ID in passage processed；
Merge submodule, for the source node ID of the Hello message, destination node ID and acquired refreshable control to be led to
Passage ID in road merges, and generates for while refreshes the Hello message of multiple refreshable control passages；Source node ID is described
The ID of first node；The destination node ID is the ID of the section point；
Message sending submodule, for by first control passage, being used to refresh multiple refreshable controls simultaneously by described
The Hello message of passage is sent to section point.
9. device according to claim 7, it is characterised in that including：
Configuration module, for obtain that the first node and the LMP are managed in the acquisition module section point between
It is a plurality of enable refresh function refreshable control passage in the first control passage before,
Configure the refresh function of the control passage.
10. a kind of Hello message processing apparatus, the section point managed applied to link management protocol LMP, its feature exist
In, including：
Receiving module, for when receiving for while refreshing the Hello message of multiple refreshable control passages, described in renewal
Entrained passage ID is corresponding in the Hello message for being used for while refreshing multiple refreshable control passages on section point
Control passage protocol status.
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