CN106067906A - A kind of method of reconnect and monitoring device - Google Patents
A kind of method of reconnect and monitoring device Download PDFInfo
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- CN106067906A CN106067906A CN201610356068.2A CN201610356068A CN106067906A CN 106067906 A CN106067906 A CN 106067906A CN 201610356068 A CN201610356068 A CN 201610356068A CN 106067906 A CN106067906 A CN 106067906A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/10—Mapping addresses of different types
- H04L61/103—Mapping addresses of different types across network layers, e.g. resolution of network layer into physical layer addresses or address resolution protocol [ARP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5053—Lease time; Renewal aspects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Small-Scale Networks (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses method and the monitoring device of a kind of reconnect, including: monitoring device gets an IP address and first MAC Address of remote equipment record, if the second MAC Address that the first MAC Address got currently preserves with self is identical, and the IP address got is different from the 2nd IP address that self currently preserves, an IP address is revised as in 2nd IP address by monitoring device, described monitoring device uses a described IP address, is reconnected with described remote equipment by the described passage of described monitoring device.When changing due to the IP address of remote equipment, a described IP address is revised as in the described 2nd IP address that described monitoring device is actively preserved by described monitoring device, achieve monitoring device automatically to reconnect with this remote equipment, thus manager need not to log on the IP address of the remote equipment in the record that monitoring device backstage goes amendment to be preserved, it is to avoid the waste of time and manpower.
Description
Technical field
The present invention relates to monitoring field, particularly relate to method and the monitoring device of a kind of reconnect.
Background technology
Video monitoring system is the important component part of safety and protection system, is the comprehensive system that a kind of prevention ability is stronger
System, is widely used in various occasion, such as airport, scenic spot etc..Along with the development of modern science and technology, when video monitoring enters network
In generation, it is increasingly subject to the attention of people.
In existing video monitoring system, monitoring device uses the mode of IP address to realize being connected with remote equipment, if with
Monitoring device connect remote equipment because of DHCP (Dynamic Host Configuration Protocol,
DHCP) having redistributed IP address or manager's manual modification IP address, monitoring device can be because not connecting remote equipment
IP address and disconnect with it, if to reconnect, manager must log on monitoring device backstage and go the note that preserved of amendment
The IP address of the remote equipment in record, wastes time and energy very much.
To sum up, when the IP address of remote equipment changes, monitoring device reconnects with this remote equipment, and manager must
Monitoring device backstage must be logged on and go to revise the IP address of the remote equipment in the record preserved, elapsed time length and waste people
Power, is the problem that solution is presently required.
Summary of the invention
It is an object of the invention to provide method and the monitoring device of a kind of reconnect, to solve the IP address of remote equipment
When changing, monitoring device reconnects with this remote equipment, and manager must log on monitoring device backstage and go to revise institute
The IP address of the remote equipment in the record preserved, elapsed time length and the problem of waste of manpower.
It is an object of the invention to be achieved through the following technical solutions:
A kind of method of reconnect, including:
Monitoring device gets an IP address and first MAC Address of remote equipment record, wherein, a described IP ground
Location represents that each passage that described remote equipment includes with described monitoring device is connected the IP address used, described first MAC Address
For identifying described remote equipment；
The each passage included for described monitoring device, described monitoring device is from the IP address and first got
In MAC Address, determine the IP address with described channel attached remote equipment and the first MAC Address, and determine
Self current the 2nd IP address with described channel attached remote equipment preserved and the second MAC Address；
If it is determined that described first MAC Address identical with described second MAC Address determined, and determine described
Oneth IP address is different from the described 2nd IP address determined, described 2nd IP address is revised as described by described monitoring device
Oneth IP address；
Described monitoring device uses a described IP address, by the described passage of described monitoring device and described remote equipment
Reconnect.
Optionally, described monitoring device gets an IP address and first MAC Address of remote equipment record, including:
Described monitoring device sends broadcast, and described broadcast is used for indicating remote equipment to feed back described remote equipment
An IP address and the first MAC Address；
Described monitoring device receives the feedback message of described remote equipment, comprises and described remotely set in described feedback message
A standby IP address and the first MAC Address.
Optionally, described monitoring device uses a described IP address, by the described passage of described monitoring device with described
Remote equipment reconnects, including:
When the described passage of described monitoring device and described remote equipment are in connection status, first by described monitoring device
Described passage disconnects with described remote equipment, re-uses a described IP address, by the described passage of described monitoring device
Reconnect with described remote equipment.
Optionally, described monitoring device sends described broadcast, including:
Described monitoring device periodically sends described broadcast；Or
After described monitoring device determines that arbitrary passage of described monitoring device disconnects with remote equipment, send institute
State broadcast.
Optionally, after described monitoring device gets an IP address and first MAC Address of remote equipment record, should
Method also includes:
Each passage that described monitoring device is included, described monitoring device get with described channel attached far
When the second MAC Address with described channel attached remote equipment that first MAC Address of journey equipment preserves from self is different, institute
State monitoring device and keep the current state of described passage and remote equipment.
Based on the inventive concept as method, embodiments provide a kind of monitoring device, including:
Acquisition module, for getting an IP address and first MAC Address of remote equipment record, wherein, described the
One IP address represent each passage that described remote equipment includes with described monitoring device be connected use IP address, described first
MAC Address is used for identifying described remote equipment；
Identification module, for each passage of including for described monitoring device, from the IP address got and the
In one MAC Address, determine the IP address with described channel attached remote equipment and the first MAC Address, and determine
Go out the 2nd IP address with described channel attached remote equipment and the second MAC Address that self currently preserves；
Modified module, for if it is determined that described first MAC Address identical with described second MAC Address determined,
And the described IP address determined is different from the described 2nd IP address determined, described monitoring device is by described 2nd IP
A described IP address is revised as in address；
Link block, is used for using a described IP address, is remotely set with described by the described passage of described monitoring device
Standby reconnect.
Optionally, described acquisition module specifically for:
Sending broadcast, described broadcast feeds back an IP address of described remote equipment for indicating remote equipment
With the first MAC Address；
Receive the feedback message of described remote equipment, described feedback message comprises an IP ground of described remote equipment
Location and the first MAC Address.
Optionally, described link block is additionally operable to: the described passage of described monitoring device and described remote equipment are in even
When connecing state, first the described passage of described monitoring device is disconnected with described remote equipment, re-use a described IP ground
Location, reconnects the described passage of described monitoring device with described remote equipment.
Optionally, acquisition module specifically for:
Periodically send described broadcast；Or
After determining that arbitrary passage of described monitoring device and remote equipment disconnect, send described broadcast.
Optionally, described identification module is additionally operable to:
Each passage that described monitoring device is included, described monitoring device get with described channel attached far
When the second MAC Address with described channel attached remote equipment that first MAC Address of journey equipment preserves from self is different, institute
State monitoring device and keep the current state of described passage and remote equipment.
Method and the monitoring device, first monitoring device of a kind of reconnect that the embodiment of the present invention provides get remotely
Equipment record for characterize each channel attached IP address that includes with described monitoring device and for identify described far
First MAC Address of journey equipment, each passage included for described monitoring device, from the IP address and first got
In MAC Address, determine that get with described channel attached remote equipment the first MAC Address with described monitoring device from
The second MAC Address with described channel attached remote equipment that body currently preserves is identical, and get with described passage even
A described IP address of the remote equipment connect and described monitoring device preserve with described channel attached remote equipment the
After two IP address differences, the described 2nd IP address that described monitoring device is preserved by described monitoring device is revised as described first
IP address, and use a described IP address, the described passage of described monitoring device is reconnected with described remote equipment.By
When the IP address of remote equipment changes, the described 2nd IP address that described monitoring device is preserved by described monitoring device is repaiied
Change a described IP address into, it is achieved that monitoring device reconnects automatically with this remote equipment, thus manager need not step on
Land goes to the IP address of the remote device of record that amendment preserved to monitoring device backstage, it is to avoid the wave of time and manpower
Take.
Accompanying drawing explanation
The method flow diagram of a kind of reconnect that Fig. 1 provides for the embodiment of the present invention；
The another kind of method flow diagram reconnected that Fig. 2 provides for the embodiment of the present invention；
A kind of monitoring device schematic diagram that Fig. 3 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical scheme providing the embodiment of the present invention is described in detail.
A kind of method embodiments providing reconnect, as it is shown in figure 1, include operating as follows:
Step 100, monitoring device get an IP address and first MAC Address of remote equipment record, wherein, described
Oneth IP address represent each passage that described remote equipment includes with described monitoring device be connected use IP address, described first
MAC Address is used for identifying described remote equipment.
Wherein, described monitoring device can be that DVR (Digital Video Recorder, DVR), network are hard
Dish videocorders (Network Video Recorder, NVR) etc., it is not construed as limiting by the present invention.
Step 110, each passage included for described monitoring device, described monitoring device is from the IP ground got
In location and the first MAC Address, determine the IP address with described channel attached remote equipment and the first MAC Address, with
And determine the 2nd IP address with described channel attached remote equipment and the second MAC Address self currently preserved.
Step 120 if it is determined that described first MAC Address identical with described second MAC Address determined, and determine
The described IP address gone out is different from the described 2nd IP address determined, described 2nd IP address is repaiied by described monitoring device
Change a described IP address into.
Concrete, owing to each remote equipment has a fixing MAC Address, if described monitoring device determines acquisition
It is channel attached with described that the first MAC Address with described channel attached remote equipment arrived preserves with described monitoring device
Second MAC Address of remote equipment is identical, and the most described monitoring device is determined and do not changed with described channel attached remote equipment
Become；If described monitoring device is determined that get with described channel attached remote equipment the first MAC Address and described prison
Control equipment preserve the second MAC Address from described channel attached remote equipment different, the most described monitoring device determine with
Described channel attached remote equipment there occurs change.
Step 130, described monitoring device use a described IP address, by the described passage of described monitoring device with described
Remote equipment reconnects.
Method and the monitoring device, first monitoring device of a kind of reconnect that the embodiment of the present invention provides get remotely
Equipment record for characterize each channel attached IP address that includes with described monitoring device and for identify described far
First MAC Address of journey equipment, each passage included for described monitoring device, from the IP address and first got
In MAC Address, determine that get with described channel attached remote equipment the first MAC Address with described monitoring device from
The second MAC Address with described channel attached remote equipment that body currently preserves is identical, and get with described passage even
A described IP address of the remote equipment connect and described monitoring device preserve with described channel attached remote equipment the
After two IP address differences, the described 2nd IP address that described monitoring device is preserved by described monitoring device is revised as described first
IP address, and use a described IP address, the described passage of described monitoring device is reconnected with described remote equipment.By
When the IP address of remote equipment changes, the described 2nd IP address that described monitoring device is preserved by described monitoring device is repaiied
Change a described IP address into, it is achieved that monitoring device reconnects automatically with this remote equipment, thus manager need not step on
Land goes to the IP address of the remote device of record that amendment preserved to monitoring device backstage, it is to avoid the wave of time and manpower
Take.
Below by two specific embodiments, the method for a kind of reconnect that the embodiment of the present invention provides is carried out in detail
Explanation.
Embodiment one, assume that monitoring device has two passages, respectively first passage and second channel, first passage with
First remote equipment connects, and the IP address of the first remote equipment being connected with first passage that monitoring device preserves is
192.168.1.101, MAC Address is 8A:47:01:54:89:11；Second channel and the second remote equipment connect, monitoring device
The IP address of the second remote equipment being connected with second channel preserved is 192.168.1.102, and MAC Address is 8A:47:01:
54:89:22；
First passage and the first remote equipment are in off-state, second channel and the second remote equipment and are in connection shape
State, it is 192.168.1.109 that monitoring device gets the IP address of the first remote equipment, and MAC Address is 8A:47:01:54:89:
11；The IP address getting second remote equipment is 192.168.1.102, and MAC Address is 8A:47:01:54:89:22；
Monitoring device determines the MAC Address 8A:47 of the first remote equipment being connected with first passage self preserved:
The MAC Address of the first remote equipment that 01:54:89:11 gets with self is that 8A:47:01:54:89:11 is identical, and determines
Go out what the IP address 192.168.1.101 of the first remote equipment being connected with first passage self preserved got with self
IP address 192.168.1.109 is different, and the described IP address 192.168.1.101 described monitoring device preserved is revised as described
The IP address 192.168.1.109 got；Monitoring device uses IP address 192.168.1.109, by the first of monitoring device
Passage reconnects with described remote equipment.
In an embodiment, monitoring device can get in the following manner remote equipment for characterize with described monitoring
An each channel attached IP address that equipment includes and for identifying the first MAC Address of described remote equipment:
Described monitoring device sends broadcast, and described broadcast is used for indicating remote equipment to feed back described remote equipment
An IP address and the first MAC Address；
Described monitoring device receives the feedback message of described remote equipment, comprises and described remotely set in described feedback message
A standby IP address and the first MAC Address.
Concrete, monitoring device can be by the way of sending broadcast, and instruction receives the long-range of this broadcast
Equipment fed remote equipment for characterizing each channel attached IP address that includes with described monitoring device and for marking
Know the first MAC Address of described remote equipment.
Optionally, the information such as port numbers also comprising described remote equipment in described feedback message, it is not made by the present invention
Limit.
Optionally, described monitoring device sends described broadcast, including:
Described monitoring device periodically sends described broadcast；Or
After described monitoring device determines that arbitrary passage of described monitoring device disconnects with remote equipment, send institute
State broadcast.
In an embodiment, monitoring device gets each with what described monitoring device included for characterizing of remote equipment record
A channel attached IP address and after the first MAC Address identifying described remote equipment, if described monitoring device
Described passage and described remote equipment are in connection status, are first broken with described remote equipment by the described passage of described monitoring device
Open connection, re-use a described IP address, the described passage of described monitoring device is reconnected with described remote equipment；
The each passage included for described monitoring device, described monitoring device determines that get connects with described passage
Described first MAC Address of the remote equipment connect and described monitoring device preserve with described channel attached remote equipment the
During two MAC Address differences, that the most no matter get with a described channel attached remote equipment described IP address and with
The 2nd IP address with described channel attached remote equipment that described monitoring device preserves is the most identical, and described monitoring device is protected
Hold described passage constant with the current connection state of remote equipment.
Wherein, the state of each passage has three kinds: is not connected with, has connected and disconnected；It is not connected with referring to that described monitoring sets
Standby described passage is not set up being connected with remote equipment, and having connected is that the described passage of described monitoring device remotely sets with described
For being in connection status, disconnect and referred to that the described passage of described monitoring device becomes disconnected with described remote equipment from connection status
Open state.
The connection procedure of a kind of reconnect that embodiment two, the embodiment of the present invention provide, as shown in Figure 2:
Step 201, monitoring device send the remote equipment on broadcast search network；
Step 202, monitoring device receive remote equipment feedback message, and described feedback message includes IP address, MAC Address,
Port numbers etc., monitoring device records these information and generates remote device list, as shown in table 1:
Table 1
| Remote equipment is numbered | IP address | MAC Address | Port numbers |
| 1 | 192.168.1.101 | 8A:47:01:54:89:11 | 80 |
| 2 | 192.168.1.102 | 8A:47:01:54:89:22 | 80 |
| 3 | 192.168.1.103 | 8A:47:01:54:89:33 | 80 |
| 4 | 192.168.1.104 | 8A:47:01:54:89:44 | 80 |
| 5 | 192.168.1.105 | 8A:47:01:54:89:55 | 80 |
| 6 | 192.168.1.106 | 8A:47:01:54:89:66 | 80 |
| 7 | 192.168.1.107 | 8A:47:01:54:89:77 | 80 |
| 8 | 192.168.1.108 | 8A:47:01:54:89:88 | 80 |
| …… | …… | …… | …… |
Step 203, manager are that each passage configures remote equipment, generate channel management list, and are configured with far each
The passage of journey equipment arranges user name and password, as shown in table 2: (in the specific embodiment of the invention as a example by 8 road NVR, i.e.
NVR has 8 passages):
Table 2
Step 204, manager set the time interval of timing search remote equipment, and monitoring device timing is sent out a broadcast and searched
Rope remote equipment；Or table 2 goes out off-state time, monitoring device send out broadcast search remote equipment.
The remote equipment on broadcast search network is sent out in the timing of step 205, monitoring device NVR, and monitoring device receives remote
Journey equipment feedback message, described feedback message includes IP address, MAC Address, port numbers etc., and monitoring device records these information also
Generate new remote device list, as shown in table 3:
Table 3
| Remote equipment is numbered | IP address | MAC Address | Port numbers |
| 1 | 192.168.1.109 | 8A:47:01:54:89:11 | 80 |
| 2 | 192.168.1.102 | 8A:47:01:54:89:22 | 80 |
| 3 | 192.168.1.103 | 8A:47:01:54:89:33 | 80 |
| 4 | 192.168.1.104 | 8A:47:01:54:89:44 | 80 |
| 5 | 192.168.1.105 | 8A:47:01:54:89:55 | 80 |
| 6 | 192.168.1.106 | 8A:47:01:54:89:66 | 80 |
| 7 | 192.168.1.107 | 8A:47:01:54:89:77 | 80 |
| 8 | 192.168.1.108 | 8A:47:01:54:89:88 | 80 |
| …… | …… | …… | …… |
Step 206, monitoring device obtain one from table 3, are designated as A.
Step 207, monitoring device obtain one from table 2, are designated as B.
Wherein, for each item of table 3, all information of traversal list 2, according to connection status, the table 3 of each passage of table 2
The most identical with the MAC Address of table 2, IP address, determine passage processing mode each in table 2, processing mode is as shown in table 4:
Table 4
| Situation | Connection status | MAC Address | IP address | Processing mode |
| 1 | It is not connected with | Identical | Identical | Do not process |
| 2 | It is not connected with | Identical | Different | Do not process |
| 3 | It is not connected with | Different | Identical | Do not process |
| 4 | It is not connected with | Different | Different | Do not process |
| 5 | Connect | Identical | Identical | Do not process |
| 6 | Connect | Identical | Different | First disconnect, re-attached |
| 7 | Connect | Different | Identical | Do not process |
| 8 | Connect | Different | Different | Do not process |
| 9 | Disconnect | Identical | Identical | Reconnect |
| 10 | Disconnect | Identical | Different | Reconnect |
| 11 | Disconnect | Different | Identical | Do not process |
| 12 | Disconnect | Different | Different | Do not process |
Step 208, monitoring device compare the state obtaining described passage to A Yu B；According to different states, respectively
Perform different operations, when described passage is in not-connected status, do not deal with；With connection status at described passage
Time, perform step 211；When described passage is in off-state, perform step 212.
Step 209, monitoring device judge whether table 2 travels through and are over；If so, step 210 is performed；If it is not, execution step
207。
Step 210, monitoring device judge whether table 3 travels through and are over；If so, terminate；If it is not, perform step 206.
Step 211, passage and the described remote equipment of described monitoring device are in connection status, and monitoring device judges A
MAC Address the most identical with the MAC Address of B；
Do not deal with；If it is not, perform step 212.
Step 212, monitoring device judge that the IP address of A is the most identical with the IP address of B；
Do not deal with；If it is not, perform step 213.
Step 213, monitoring device disconnect the connection of passage corresponding in B and remote equipment, continue step 214.
The IP address of A is revised as in the IP address of B by step 214, monitoring device, continues step 215.
Passage corresponding in B is reconnected by step 215, monitoring device with remote equipment, and uses the IP address in B
Information updating table 2, obtains new channel management list.
Step 216, passage and the described remote equipment of described monitoring device are in off-state, and monitoring device judges A
MAC Address the most identical with the MAC Address of B；
If so, step 217 is performed；If it is not, do not deal with.
Step 217, monitoring device judge that the IP address of A is the most identical with the IP address of B；
If so, reconnect；If it is not, continue step 218.
The IP address of A is revised as in the IP address of B by step 218, monitoring device, continues step 219.
Passage corresponding in step 219, monitoring device B reconnects with remote equipment, and uses the IP address in B to believe
Breath updates table 2, obtains new channel management list.
The present invention is described in detail to how generating new channel management list by a specific embodiment.
Taking the first row in table 3, IP address is 192.168.1.109, and MAC Address is: 8A:47:01:54:89:11:
| 1 | 192.168.1.109 | 8A:47:01:54:89:11 | 80 |
Traversal list 2, compares passage 1:
| 1 | 192.168.1.101 | 8A:47:01:54:89:11 | Disconnect | 80 | admin | admin |
Its state is identical for having disconnected MAC Address, and IP address is different, illustrates that remote equipment that passage 1 connects is because of IP address
Change and be disconnected, belong to the situation 10 in table 4, then during processing mode is renewal table 2, the IP address of passage 1 is
192.168.1.109:
| 1 | 192.168.1.109 | 8A:47:01:54:89:11 | Disconnect | 80 | admin | admin |
And this is reconnected, the state after connection is:
| 1 | 192.168.1.109 | 8A:47:01:54:89:11 | Connect | 80 | admin | admin |
Renewal table 2 obtains new channel management list, as shown in table 5 below:
Table 5
Based on the inventive concept as method, the embodiment of the present invention also provides for a kind of monitoring device, as it is shown on figure 3, bag
Include:
Acquisition module 301, for getting an IP address and first MAC Address of remote equipment record, wherein, described
Oneth IP address represent each passage that described remote equipment includes with described monitoring device be connected use IP address, described first
MAC Address is used for identifying described remote equipment；
Identification module 302, for each passage of including for described monitoring device, from the IP address got and
In first MAC Address, determine the IP address with described channel attached remote equipment and the first MAC Address, and really
Make the 2nd IP address with described channel attached remote equipment and the second MAC Address that self currently preserves；
Modified module 303, for if it is determined that described first MAC Address and the described second MAC Address phase determined
With, and the described IP address determined is different from the described 2nd IP address determined, described monitoring device is by described the
A described IP address is revised as in two IP addresses；
Link block 304, is used for using a described IP address, by the described passage of described monitoring device with described remotely
Equipment reconnects.
The embodiment of the present invention provide a kind of monitoring device, first monitoring device get remote equipment record for table
Levy each channel attached IP address included with described monitoring device and for identifying a MAC ground of described remote equipment
Location, each passage that described monitoring device is included, from the IP address got and the first MAC Address, determine
That get that currently preserve with described monitoring device self with described channel attached remote equipment the first MAC Address with institute
The second MAC Address stating channel attached remote equipment is identical, and the institute with described channel attached remote equipment got
State the 2nd IP address with described channel attached remote equipment that an IP address preserves from described monitoring device different after,
A described IP address is revised as in the described 2nd IP address that described monitoring device is preserved by described monitoring device, and uses described
Oneth IP address, reconnects the described passage of described monitoring device with described remote equipment.IP ground due to remote equipment
When location changes, a described IP ground is revised as in the described 2nd IP address that described monitoring device is preserved by described monitoring device
Location, it is achieved that monitoring device reconnects automatically with this remote equipment, thus manager need not log on monitoring device backstage
Go to the IP address of the remote device of record that amendment preserved, it is to avoid the waste of time and manpower.
Optionally, described acquisition module specifically for:
Sending broadcast, described broadcast feeds back an IP address of described remote equipment for indicating remote equipment
With the first MAC Address；
Receive the feedback message of described remote equipment, described feedback message comprises an IP ground of described remote equipment
Location and the first MAC Address.
Optionally, described link block is additionally operable to: the described passage of described monitoring device and described remote equipment are in even
When connecing state, first the described passage of described monitoring device is disconnected with described remote equipment, re-use a described IP ground
Location, reconnects the described passage of described monitoring device with described remote equipment.
Optionally, acquisition module specifically for:
Periodically send described broadcast；Or
After determining that arbitrary passage of described monitoring device and remote equipment disconnect, send described broadcast.
Optionally, described identification module is additionally operable to:
Each passage that described monitoring device is included, described monitoring device get with described channel attached far
When the second MAC Address with described channel attached remote equipment that first MAC Address of journey equipment preserves from self is different, institute
State monitoring device and keep the current state of described passage and remote equipment.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the reality in terms of the present invention can use complete hardware embodiment, complete software implementation or combine software and hardware
Execute the form of example.And, the present invention can use at one or more computers wherein including computer usable program code
The upper computer program product implemented of usable storage medium (including but not limited to disk memory, CD-ROM, optical memory etc.)
The form of product.
The present invention is with reference to method, equipment (system) and the flow process of computer program according to embodiments of the present invention
Figure and/or block diagram describe.It should be understood that can the most first-class by computer program instructions flowchart and/or block diagram
Flow process in journey and/or square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
Instruction arrives the processor of general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce
A raw machine so that the instruction performed by the processor of computer or other programmable data processing device is produced for real
The device of the function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame now.
These computer program instructions may be alternatively stored in and computer or other programmable data processing device can be guided with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in this computer-readable memory produces and includes referring to
Make the manufacture of device, this command device realize at one flow process of flow chart or multiple flow process and/or one square frame of block diagram or
The function specified in multiple square frames.
These computer program instructions also can be loaded in computer or other programmable data processing device so that at meter
Perform sequence of operations step on calculation machine or other programmable devices to produce computer implemented process, thus at computer or
The instruction performed on other programmable devices provides for realizing at one flow process of flow chart or multiple flow process and/or block diagram one
The step of the function specified in individual square frame or multiple square frame.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and amendment to these embodiments.So, claims are intended to be construed to include excellent
Select embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and the modification essence without deviating from the present invention to the present invention
God and scope.So, if these amendments of the present invention and modification belong to the scope of the claims in the present invention and equivalent technologies thereof
Within, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. the method reconnected, it is characterised in that the method includes:
Monitoring device gets an IP address and first MAC Address of remote equipment record, wherein, a described IP address table
Showing that each passage that described remote equipment includes with described monitoring device is connected the IP address used, described first MAC Address is used for
Identify described remote equipment；
The each passage included for described monitoring device, described monitoring device is from the IP address got and a MAC
In address, determine the IP address with described channel attached remote equipment and the first MAC Address, and determine self
Current the 2nd IP address with described channel attached remote equipment preserved and the second MAC Address；
If it is determined that described first MAC Address identical with described second MAC Address determined, and described first determined
IP address is different from the described 2nd IP address determined, described 2nd IP address is revised as described first by described monitoring device
IP address；
Described monitoring device uses a described IP address, by the described passage of described monitoring device with described remote equipment again
Connect.
Method the most according to claim 1, it is characterised in that described monitoring device gets the first of remote equipment record
IP address and the first MAC Address, including:
Described monitoring device sends broadcast, and described broadcast feeds back the of described remote equipment for indicating remote equipment
One IP address and the first MAC Address；
Described monitoring device receives the feedback message of described remote equipment, comprises described remote equipment in described feedback message
Oneth IP address and the first MAC Address.
Method the most according to claim 1, it is characterised in that described monitoring device uses a described IP address, by institute
The described passage stating monitoring device reconnects with described remote equipment, including:
When the described passage of described monitoring device and described remote equipment are in connection status, first by described in described monitoring device
Passage disconnects with described remote equipment, re-uses a described IP address, by described passage and the institute of described monitoring device
State remote equipment to reconnect.
Method the most according to claim 1, it is characterised in that described monitoring device sends described broadcast, including:
Described monitoring device periodically sends described broadcast；Or
After described monitoring device determines that arbitrary passage of described monitoring device and remote equipment disconnect, send described extensively
Broadcast message.
Method the most according to claim 1, it is characterised in that described monitoring device gets the first of remote equipment record
After IP address and the first MAC Address, the method also includes:
The each passage included for described monitoring device, what described monitoring device got channel attached remotely sets with described
When the second MAC Address with described channel attached remote equipment that the first standby MAC Address preserves from self is different, described prison
Control equipment keeps the current state of described passage and remote equipment.
6. a monitoring device, it is characterised in that described monitoring device includes:
Acquisition module, for getting an IP address and first MAC Address of remote equipment record, wherein, a described IP
Address represents that each passage that described remote equipment includes with described monitoring device is connected the IP address used, a described MAC ground
Location is used for identifying described remote equipment；
Identification module, for each passage included for described monitoring device, from the IP address got and a MAC
In address, determine the IP address with described channel attached remote equipment and the first MAC Address, and determine self
Current the 2nd IP address with described channel attached remote equipment preserved and the second MAC Address；
Modified module, for if it is determined that described first MAC Address identical with described second MAC Address determined, and really
The described IP address made is different from the described 2nd IP address determined, described monitoring device is by described 2nd IP address
It is revised as a described IP address；
Link block, is used for using a described IP address, by the described passage of described monitoring device and described remote equipment weight
New connection.
Monitoring device the most according to claim 6, it is characterised in that described acquisition module specifically for:
Sending broadcast, described broadcast feeds back an IP address and the of described remote equipment for indicating remote equipment
One MAC Address；
Receive the feedback message of described remote equipment, described feedback message comprises described remote equipment an IP address and
First MAC Address.
Monitoring device the most according to claim 6, it is characterised in that described link block is additionally operable to: described monitoring device
Described passage and described remote equipment when being in connection status, first the described passage of described monitoring device is remotely set with described
For disconnecting, re-use a described IP address, the described passage of described monitoring device is connected again with described remote equipment
Connect.
Monitoring device the most according to claim 6, it is characterised in that described acquisition module specifically for:
Periodically send described broadcast；Or
After determining that arbitrary passage of described monitoring device and remote equipment disconnect, send described broadcast.
Monitoring device the most according to claim 6, it is characterised in that described identification module is additionally operable to:
The each passage included for described monitoring device, what described monitoring device got channel attached remotely sets with described
When the second MAC Address with described channel attached remote equipment that the first standby MAC Address preserves from self is different, described prison
Control equipment keeps the current state of described passage and remote equipment.
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