CN106850869A - The collocation method and the network equipment of a kind of IP address - Google Patents
The collocation method and the network equipment of a kind of IP address Download PDFInfo
- Publication number
- CN106850869A CN106850869A CN201611169144.5A CN201611169144A CN106850869A CN 106850869 A CN106850869 A CN 106850869A CN 201611169144 A CN201611169144 A CN 201611169144A CN 106850869 A CN106850869 A CN 106850869A
- Authority
- CN
- China
- Prior art keywords
- network equipment
- ipv4
- network
- address
- addresses
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- H04L61/5007—Internet protocol [IP] addresses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
-
- 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]
-
- 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
- H04L61/5076—Update or notification mechanisms, e.g. DynDNS
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/686—Types of network addresses using dual-stack hosts, e.g. in Internet protocol version 4 [IPv4]/Internet protocol version 6 [IPv6] networks
Abstract
This application discloses a kind of collocation method of IP address, first network equipment detect the network between the IPv4 addresses of itself and the 2nd IPv4 addresses of second network equipment it is obstructed when, to specified IPv6 addresses send control information message.If receiving the information request message of second network equipment return, the IPv4 address informations of itself are sent to second network equipment by first network equipment according to information request message, so that the network segment of second network equipment by the 2nd IPv4 address configurations residing for an IPv4 addresses；If receiving the information announcement message of second network equipment return, twoth IPv4 address information of the first network equipment according to the network equipment of information announcement Receive message second；And according to the 2nd IPv4 address informations by an IPv4 address configurations to the 2nd IPv4 addresses residing for the network segment.So as to detect network it is obstructed when, the network equipment automatically will carry out IP address configuration so that the IP address of each network equipment be in the same network segment, and then recovery the network equipment between network service.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of collocation method of IP address, while the application is also special
It is related to a kind of network equipment.
Background technology
IPC (IP Camera) is web camera, is a kind of new produced by traditional cameras are combined with network technology
Generation video camera.IPC be one kind can production figures video flowing, and by video flowing by taking the photograph that wired or wireless network is transmitted
Camera, has surmounted the limitation of region, as long as there is network to can be carried out remote monitoring and video recording, will greatly save installation cloth
The expense of line, is truly realized remote monitoring unbounded.
NVR (Network Video Recorder) is network video recorder, and its topmost function is by network
The digital video bit stream of IPC equipment transmission is received, and is stored, managed, so as to realize the distributed structure/architecture that networking brings
Advantage.In simple terms, by NVR, can simultaneously watch, browse, playing back, managing, storing multiple web cameras.
In actual application scenarios, the IP address (address of IPv4) of NVR or IPC may be modified to other nets
Section or due to other caused NVR, IPC and three-tier switch interface IP address not in the same network segment.Due to IPC's
, not in the same network segment, now IPC will be unable to be communicated with NVR, and three-tier switch cannot also communicate with NVR, now for IP address and NVR
Pc user want to check IPC on NVR it is live when, cannot be checked because network cannot communicate.
It is above-mentioned in order to solve the problems, such as, in the prior art, it is necessary to User logs in be modified IP address that set
It is standby upper, IP is changed into back the correct network segment.If it is known that by the equipment of amended IP address, then comparatively relatively good solution
Certainly, only need to be direct-connected by the equipment and PC, and the same network segment address of PC IP to after being changed is changed, it is then attached to be repaiied
Having changed carries out IP address configuration in the equipment of IP address.But, if it is not known that amended IP address, then relatively numb
It is tired, it is necessary to first pass through the ARP messages that packet capturing software analysis are externally sent by the equipment of modification IP address, analyzed from message by
The IP address of modification, is then modified to the same network segment by the IP address of PC, is then attached to be modified in the equipment of IP address
Carry out IP address configuration.
Inventor has found the side of above-mentioned modification IP address of equipment disclosed in prior art during the application is realized
Method, at least haves the shortcomings that following：
1st, when network occur and being obstructed, must determine that the IP address or route of specific which platform equipment are changed first.
2nd, in the IP address after not knowing apparatus modifications, in addition it is also necessary to which packet capturing is analyzed, operation is comparatively laborious, wastes time and energy.
It can be seen that, the IP address of the network equipment how is rapidly and accurately changed, and then recovers the network between the network equipment and led to
Letter, as those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
The application proposes a kind of collocation method of IP address, in LA Management Room due to each in the different network segments
And when causing network obstructed, the IP address of the network equipment is rapidly and accurately changed, and then it is logical to recover the network between the network equipment
Letter.The present processes are applied in the network equipment for support IPv4 and IPv6 dual stacks, and methods described at least includes：
First network equipment detect the IPv4 addresses of itself and second network equipment the 2nd IPv4 addresses it
Between network it is obstructed when, send control information message to specified IPv6 addresses, wherein, the type of the control information message and institute
It is that the device type according to belonging to second network equipment determines to state specified IPv6 addresses；
If receiving the information request message that second network equipment is returned, the first network equipment is according to the letter
The IPv4 address informations of itself are sent to second network equipment by breath request message, wherein, the IPv4 ground
Location information is used to make net of second network equipment by the 2nd IPv4 address configurations residing for an IPv4 addresses
Section；
If receiving the information announcement message that second network equipment is returned, the first network equipment is according to the letter
Breath notification packet obtains the 2nd IPv4 address informations of second network equipment；And will according to the 2nd IPv4 address informations
The network segment of the first IPv4 address configurations residing for the 2nd IPv4 addresses.
Preferably, the 2nd IPv4 addresses letter that second network equipment is obtained according to described information notification packet
Breath, specifically includes：
The IPv6 addresses of second network equipment are obtained according to described information notification packet, and is set to second network
Standby IPv6 addresses send Address requests message；
The address response message that second network equipment is returned is received, and according to the address response message is obtained
2nd IPv4 address informations.
Preferably, it is described according to the 2nd IPv4 address informations by an IPv4 address configurations to described second
The network segment residing for IPv4 addresses, specifically includes：
IPv4 addresses to be selected are obtained in the network segment according to residing for default rule in the 2nd IPv4 addresses；
ARP messages are sent to the IPv4 addresses to be selected, and judges whether that arp response message can be received；
If not receiving the arp response message, the IPv4 addresses to be selected are revised as in an IPv4 addresses；
If receiving the arp response message, continue according to residing for default rule in the 2nd IPv4 addresses
IPv4 addresses to be selected are obtained in the network segment.
Preferably, IPv4 ground to be selected is selected in the network segment according to residing for default rule in the 2nd IPv4 addresses
Location, specifically includes：
Whether there is in the network segment residing for the 2nd IPv4 addresses in the modification record for judging the first network equipment
In history IPv4 addresses；
If judged result is presence, using the history IPv4 addresses as the IPv4 addresses to be selected；
If judged result is in the absence of the IPv4 addresses to be selected according to default construction Rule.
Preferably, the type of the network equipment includes gateway device and apparatus for network node, and methods described also includes：
Receiving the control information message that second network equipment sends, and judge itself to be not at default
During the ADDRESS HYGIENE stage, by second network equipment described in the control information Receive message that second network equipment sends
IPv6 addresses；
If the type of the first network equipment is gateway device, sends described information to second network equipment and lead to
Accuse message；
If the type of the first network equipment is apparatus for network node, the letter is sent to second network equipment
Breath request message.
Accordingly, disclosed herein as well is a kind of network equipment, the network equipment supports IPv4 and IPv6 dual stacks,
The network equipment at least includes：
Sending module, on the IPv4 addresses for detecting the network equipment and the 2nd IPv4 ground of second network equipment
When network between location is obstructed, control information message is sent to specified IPv6 addresses, wherein, the type of the control information message
It is the device type determination according to belonging to second network equipment with the specified IPv6 addresses；
First configuration module, is receiving the information request message that second network equipment is returned, according to described information
The IPv4 address informations of itself are sent to second network equipment by request message, wherein, an IPv4 addresses
Information is used to make the network segment of second network equipment by the 2nd IPv4 address configurations residing for an IPv4 addresses；
Second configuration module, if receiving the information announcement message that second network equipment is returned, according to described information
Notification packet obtains the 2nd IPv4 address informations of second network equipment；And according to the 2nd IPv4 address informations by institute
State the network segment residing for an IPv4 address configurations to the 2nd IPv4 addresses.
Preferably, second configuration module specifically for：
The IPv6 addresses of second network equipment are obtained according to described information notification packet, and is set to second network
Standby IPv6 addresses send Address requests message；
The address response message that second network equipment is returned is received, and according to the address response message is obtained
2nd IPv4 address informations.
Preferably, second configuration module specifically for：
IPv4 addresses to be selected are obtained in the network segment according to residing for default rule in the 2nd IPv4 addresses；
ARP messages are sent to the IPv4 addresses to be selected, and judges whether that arp response message can be received；
When the arp response message is not received, the IPv4 addresses to be selected are revised as in an IPv4 addresses；
When the arp response message is received, continue according to residing for default rule in the 2nd IPv4 addresses
IPv4 addresses to be selected are obtained in the network segment.
Preferably, second configuration module is further used for：
Whether there is in the network segment residing for the 2nd IPv4 addresses in the modification record for judging the first network equipment
In history IPv4 addresses；
In the presence of judged result is, using the history IPv4 addresses as the IPv4 addresses to be selected；
Judged result be in the absence of when, according to it is default construction Rule described in IPv4 addresses to be selected.
Preferably, the type of the network equipment includes gateway device and apparatus for network node, and the network equipment is also wrapped
Include：
Acquisition module, receiving the control information message that second network equipment sends, and judges itself not
During in the default ADDRESS HYGIENE stage, by described in the control information Receive message that second network equipment sends the
The IPv6 addresses of two network equipments；
Announcement module, when the type of the network equipment is gateway device, sends described to second network equipment
Information announcement message；
Request module, when the type of the network equipment is apparatus for network node, sends to second network equipment
Described information request message.
By the technical scheme of application the application, first network equipment is in the IPv4 addresses and second for detecting itself
When network between 2nd IPv4 addresses of the network equipment is obstructed, control information message is sent to specified IPv6 addresses.If receiving
To the information request message that second network equipment is returned, first network equipment is according to information request message by the IPv4 of itself
Address information is sent to second network equipment, so that second network equipment is by the 2nd IPv4 address configurations to an IPv4 addresses institute
The network segment at place；If receiving the information announcement message of second network equipment return, first network equipment is according to information announcement message
Obtain the 2nd IPv4 address informations of second network equipment；And arrived an IPv4 address configurations according to the 2nd IPv4 address informations
The network segment residing for 2nd IPv4 addresses.So as to detect network it is obstructed when, the network equipment automatically will carry out IP address configuration,
So that the IP address of each network equipment is in the same network segment, and then recover the network service between the network equipment.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the application, embodiment will be described below needed for the accompanying drawing to be used
It is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present application, general for this area
For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic flow sheet of the collocation method of IP address that the application is proposed；
Fig. 2 is the obstructed process chart of network between a kind of NVR that the application specific embodiment is proposed and gateway device；
Fig. 3 is treatment when network is obstructed between a kind of NVR that the application specific embodiment is proposed and other network equipments
Flow chart；
Fig. 4 is that the NVR that the application specific embodiment is proposed receives NA messages and the schematic flow sheet for processing；
Fig. 5 is the schematic flow sheet that a kind of IPC that the application specific embodiment is proposed sends NA messages；
Fig. 6 is the handling process schematic diagram that a kind of IPC that the application specific embodiment is proposed receives NA messages；
Fig. 7 is a kind of schematic flow sheet of modification IP address that the application specific embodiment is proposed；
Fig. 8 is a kind of schematic flow sheet of network equipment that the application is proposed.
Specific embodiment
As stated in the Background Art, NVR, IPC and three-tier switch interface IP address (IPv4 addresses) not in the same network segment
When, IPC will be unable to be communicated with NVR, and three-tier switch cannot also communicate with NVR.It is above-mentioned in order to solve the problems, such as, existing technology
Scheme is to sign in to be modified in that equipment of IP address, and IP is changed back into the correct network segment.Above-mentioned solution
On condition that must determine that the IP address or route of specific which platform equipment are changed first, the IP address after apparatus modifications are not known
When, in addition it is also necessary to packet capturing analysis is specifically that the address of which platform equipment is modified, and operation is comparatively laborious, wastes time and energy, and is unfavorable for using
The experience at family.It can be seen that, it is badly in need of a kind of the IP address of LA Management Room quickly being modified into same net in the prior art
Section, realizes the network equipment by the method for IP address self adaptation.
Therefore, the application proposes a kind of collocation method of IP address, in LA Management Room due to each in difference
The network segment and when causing network obstructed, rapidly and accurately change the IP address of the network equipment, and then recover between the network equipment
Network service.First network equipment detect the IPv4 addresses of itself and second network equipment the 2nd IPv4 addresses it
Between network it is obstructed when, to specified IPv6 addresses send control information message.If receiving the information of second network equipment return
The IPv4 address informations of itself are sent to the second network and set by request message, first network equipment according to information request message
It is standby, so that the network segment of second network equipment by the 2nd IPv4 address configurations residing for an IPv4 addresses；If receiving the second net
Network equipment return information announcement message, first network equipment according to the network equipment of information announcement Receive message second second
IPv4 address informations；And according to the 2nd IPv4 address informations by an IPv4 address configurations to the 2nd IPv4 addresses residing for net
Section.So as to detect network it is obstructed when, the network equipment automatically will carry out IP address configuration so that the IP of each network equipment
Location is in the same network segment, and then recovers the network service between the network equipment.
As shown in figure 1, for the application propose a kind of IP address collocation method schematic flow sheet, it is necessary to explanation
It is that the present processes are applied in the network equipment for support IPv4 and IPv6 dual stacks.Specifically, the application is specifically included
Following step：
S101, first network equipment is detecting the 2nd IPv4 ground of the IPv4 addresses of itself and second network equipment
When network between location is obstructed, control information message is sent to specified IPv6 addresses.
Wherein, the type of control information message and specified IPv6 addresses are the device types according to belonging to second network equipment
Determine.
The timing of first network equipment detects whether oneself and the network between second network equipment are reachable, for example, can timing
Operated by Ping and detect whether itself and the network between second network equipment are reachable, when first network equipment finds oneself
When network between IPv4 addresses and the IPv4 addresses of second network equipment is obstructed, then by the IPv6 protocol stacks of itself and the external world
Communication.
In embodiments herein, first network equipment sets in the IPv4 addresses for detecting itself with the second network
When network between the 2nd standby IPv4 addresses is obstructed, control information message will be sent to specified IPv6 addresses.Also, control letter
The type and specified IPv6 addresses for ceasing message are that the device type according to belonging to second network equipment determines.Specific determination side
Method is as follows：
If second network equipment is gateway device, the type of control information message is route requests RS (Route
Solicitation) message.Specifying IPv6 addresses can be specially FE02::02.If sending message, the message meeting to this address
Received by all of router (gateway device) in the range of link-local and the three-tier switch containing routing function, other do not have
The node for having routing function will not be received, because they are without this multicast address, therefore can directly be abandoned by network interface card.Need
Illustrate, just started not know the IPv6 addresses of gateway device due to first network equipment, therefore first network equipment passes through
Message is sent to specified IPv6 addresses (be sent to FE02::All gateways that 02 message can reach in the range of link-local set
It is standby) come reach to gateway device send message purpose.It is as shown in table 1 below for the application propose a kind of RS messages information
Table.
Table 1RS message information tables
If second network equipment is apparatus for network node, the type of control information message is neighbor advertisement NA
(Neighbor Advertisement) message.Specifying IPv6 addresses can be specially FE02::01.Destination address is FE02::
01 message can be received by the all-network node device in this link range.Gateway device when NA messages are received, only more
New neighbor cache table once, without carrying out other operations.Apparatus for network node can send when the message is received to the message
Person sends IPv6 unicast messages, and message content is IPv4 addresses, subnet mask and the device type for obtaining message sender.The
When one network equipment receives the unicast message that apparatus for network node is sended over, by the IPv4 addresses of itself, subnet mask and set
Standby type returns to the network equipment.It is as shown in table 2 below for the application propose a kind of NA messages information table.
Table 2NA message information tables
It should be noted that the method for the type of determination control information message disclosed above and specified IPv6 addresses, only
It is a kind of preferred scheme of the application proposition, the core concept based on the application, those skilled in the art may also take on other
Determine the type of control information message and the method for specified IPv6 addresses, this can't influence the protection domain of the application.
S102, if receiving the information request message of second network equipment return, first network equipment is according to information request
The IPv4 address informations of itself are sent to second network equipment by message.
Wherein, an IPv4 address informations are used to make second network equipment by the 2nd IPv4 address configurations to described first
The network segment residing for IPv4 addresses.
In embodiments herein, if receiving the information request message of second network equipment return, first network sets
It is standby that the IPv4 address informations of itself are sent to second network equipment, so that second network equipment matches somebody with somebody the 2nd IPv4 addresses
Put the network segment residing for an IPv4 addresses.Specific transmission process is as follows：
First, first network equipment parses the information request message of second network equipment, obtains second network equipment
IPv6 addresses.Then message of the construction comprising an IPv4 address informations, and the IPv6 addresses transmission for passing through second network equipment
To second network equipment.
Second network equipment, will when the message comprising an IPv4 address informations of first network equipment transmission is received
The network segment according to residing for the message by the 2nd IPv4 address configurations to an IPv4 addresses of itself.So that first
IPv4 addresses are in the same network segment with the 2nd IPv4 addresses, and the IPv4 networks between first network equipment and second network equipment are obtained
To recover.
In the preferred embodiment of the application, the type of the network equipment includes gateway device and apparatus for network node, this Shen
Please method also comprise the following steps：
(1) the control information message of second network equipment transmission is being received, and is judging itself to be not at default address
During calibration phase, the network equipment of control information Receive message second that first network equipment is sent by second network equipment
IPv6 addresses.
1st, when first network equipment externally sends RS messages, i.e., into IP address calibration phase.If not regulation when
It is interior to receive RA messages, then leave IP address calibration phase；Or normally receiving RA messages, and follow-up process is covered, directly
To network can intercommunication when, leave IP address calibration phase.
2nd, when first network equipment externally sends NA messages, i.e., into IP address calibration phase.If within the time of regulation
When the unicast for being not received by the transmission of other nodes obtains the message of IP address, then IP address calibration phase is left；Or in rule
The unicast that the transmission of other nodes is normally received in the fixed time obtains the message of IP address, then normally receive IP address and matched somebody with somebody
IP address calibration phase is left after the message for putting completion.
The control information message of second network equipment transmission is being received, and is judging itself to be not at default ADDRESS HYGIENE
During the stage, the IPv6 of the network equipment of control information Receive message second that first network equipment will be sent by second network equipment
Address.
(2) if the type of first network equipment is gateway device, first network equipment sends to second network equipment to be believed
Breath notification packet.
If the type of first network equipment is gateway device, first network equipment sends information and leads to second network equipment
Message is accused, second network equipment is told by the IPv4 address informations of itself.
(3) if the type of first network equipment is apparatus for network node, first network equipment is sent out to second network equipment
Deliver letters breath request message.
If the type of first network equipment is apparatus for network node, first network equipment sends to second network equipment to be believed
Breath request message, to obtain the IPv4 address informations of second network equipment.
S103, if receiving the information announcement message of second network equipment return, first network equipment is according to information announcement
2nd IPv4 address informations of the network equipment of Receive message second；And matched somebody with somebody an IPv4 addresses according to the 2nd IPv4 address informations
Put the network segment residing for the 2nd IPv4 addresses.
In embodiments herein, if receiving the information announcement message of second network equipment return, first network sets
For by according to the 2nd IPv4 address informations of the network equipment of information announcement Receive message second.Specifically can be according to following excellent
Step is selected to realize.
(1) according to the IPv6 addresses of the network equipment of information announcement Receive message second, and to the IPv6 of second network equipment
Address sends Address requests message.
First by parsing the IPv6 addresses of the network equipment of information announcement Receive message second, then to second network equipment
IPv6 addresses send Address requests message, to ask the 2nd IPv4 address informations of second network equipment.
(2) the address response message that second network equipment is returned is received, and is obtained according to the address response message
The 2nd IPv4 address informations.
It should be noted that the method for the 2nd IPv4 address informations of the network equipment of acquisition second disclosed above, simply
A kind of preferred embodiment that the application is proposed, the core concept based on the application, those skilled in the art can also use
Other obtain the method for second network equipment, and this can't influence the protection domain of the application.
After the 2nd IPv4 address informations are obtained, first network equipment is according to the 2nd IPv4 address informations by first
The network segment residing for IPv4 address configurations to the 2nd IPv4 addresses.Specifically, can be realized according to following preferred steps.
(1) IPv4 addresses to be selected are obtained in the network segment according to residing for default rule in the 2nd IPv4 addresses.
IPv4 addresses to be selected are obtained in the network segment residing for the 2nd IPv4 addresses first.Next, needing to be selected to this
Whether IPv4 addresses can use is verified.Specific verification method is to send ARP messages to the address, and judge whether can
Receive arp response message.
It should be noted that ARP (Address Resolution Protocol), refers to address resolution protocol, it is basis
IP address obtains an ICP/IP protocol of physical address.Main frame sends during information that the ARP request comprising target ip address is wide
The All hosts on network are multicast to, and receive return message, with the physical address of this determination target；Receive return message after should
IP address and physical address are stored in the machine arp cache and retain certain hour, and arp cache is directly inquired about during request next time to save
About resource.Address resolution protocol is built upon on the basis of each main frame in network trusts each other, and the main frame on network can be with
Autonomous to send arp reply message, the authenticity of the message will not be detected when other main frames receive response message will be logged into
The machine arp cache；ARP orders can be used to inquire about the corresponding relation of IP address and MAC Address in the machine arp cache, add or delete
Except static corresponding relation etc..
(2) ARP messages are sent to IPv4 addresses to be selected, and judges whether that arp response message can be received.
After IPv4 addresses to be selected are obtained, first network equipment sends ARP messages to the IPv4 addresses to be selected, to sentence
Whether the disconnected IPv4 addresses to be selected are occupied.
(3) if not receiving arp response message, the IPv4 addresses to be selected are revised as in an IPv4 addresses.
If being not received by arp response message, illustrate that the IPv4 addresses to be selected do not have occupied, now first network
The IPv4 addresses to be selected are revised as in the IPv4 addresses of itself by equipment.Such that it is able to realize allowing the first of first network equipment
IPv4 addresses are in the same network segment with the 2nd IPv4 addresses of second network equipment.
(4) if receiving arp response message, in continuing the network segment according to residing for default rule in the 2nd IPv4 addresses
Obtain IPv4 addresses to be selected.
If receiving arp response message, illustrate that the IPv4 addresses to be selected are occupied, now first network sets
IPv4 addresses to be selected are obtained in the standby network segment that will continue according to residing for default rule in the 2nd IPv4 addresses, until what is obtained treats
Untill selecting IPv4 addresses unoccupied.
It should be noted that the side of the network segment by an IPv4 address configurations residing for the 2nd IPv4 addresses disclosed above
A kind of method, preferred embodiment that simply the application is proposed, the core concept based on the application, those skilled in the art may be used also
Method to take other network segments by an IPv4 address configurations residing for the 2nd IPv4 addresses, this can't influence the application
Protection domain.
In the preferred embodiment of the application, the net according to residing for default rule in the 2nd IPv4 addresses disclosed above
IPv4 addresses to be selected are obtained in section, can be realized especially by following step.
(1) whether there is going through in the network segment residing for the 2nd IPv4 addresses in the modification record for judging first network equipment
History IPv4 addresses.
In the preferred embodiment of the application, first network equipment, can be by after the IPv4 addresses of itself are changed
Amended result record is in the modification record of itself.
When the 2nd IPv4 addresses of second network equipment are got, first network equipment acquiescence is changed from the history of itself
The history IPv4 addresses that nearest and second network equipment the 2nd IPv4 addresses are in the same network segment are searched in record sheet, this
Sample can farthest ensure address and be consistent before recovering that reduction is led due to itself being modified to other new IPv4 addresses
The business of cause is impacted.
(2) if judged result is presence, using history IPv4 addresses as IPv4 addresses to be selected.
In the presence of judged result is, first network equipment is to be selected using history IPv4 addresses as IPv4 addresses to be selected
The acquisition process of IPv4 addresses leaves it at that.
(3) if judged result is in the absence of according to default construction Rule IPv4 addresses to be selected.
Judged result be in the absence of when, first network equipment will be according to default construction Rule IPv4 to be selected ground
Location.
Specifically, the IPv4 addresses for assuming second network equipment are 192.168.1.254/24.First network apparatus modifications
The rule of the IPv4 addresses of itself is that the host address part in the address of second network equipment increases by 1.When the discovery main frame
Part Jia 1 after when being complete 1, as broadcast address, then again since first address of the host machine part.For example in this example
The host machine part of IPv4 is 254, is 255 after plus 1, is a broadcast address, therefore can not use the broadcast address, and selection continues
Since host address 1, if 1 address is used by other equipment, continuation Jia 1, and direct no other equipment is used.
It should be noted that the side that IPv4 addresses to be selected are obtained in the network segment residing for the 2nd IPv4 addresses disclosed above
A kind of method, simply preferred embodiment disclosed in the present application, the core concept based on the application, those skilled in the art may be used also
In the method for taking other that IPv4 addresses to be selected are obtained in the network segment residing for the 2nd IPv4 addresses, this can't influence the application
Protection domain.
From the description of above example, first network equipment is detecting the IPv4 addresses of itself and the second net
When network between 2nd IPv4 addresses of network equipment is obstructed, control information message is sent to specified IPv6 addresses.If receiving
The information request message that second network equipment is returned, first network equipment is according to information request message by itself IPv4 ground
Location information is sent to second network equipment, so that second network equipment is by residing for the 2nd IPv4 address configurations to an IPv4 addresses
The network segment；If receiving the information announcement message of second network equipment return, first network equipment is obtained according to information announcement message
Take the 2nd IPv4 address informations of second network equipment；And according to the 2nd IPv4 address informations by an IPv4 address configurations to
The network segment residing for two IPv4 addresses.So as to detect network it is obstructed when, the network equipment automatically will carry out IP address configuration, make
The IP address for obtaining each network equipment is in the same network segment, and then recovers the network service between the network equipment.
In order to technological thought of the invention is expanded on further, in conjunction with specific embodiment, to technical scheme
Illustrate.
The obstructed process chart of network between a kind of NVR of the application proposition and gateway device is illustrated in figure 2, by scheming
Understand, comprise the following steps：
S201, NVR judge whether itself is configured with gateway device, if going to S202, S203 are gone to if not.
S202, NVR timing detect whether itself network and gateway device between is reachable, if terminating flow, turn if not
To S203.
S203, NVR send RS route requests messages.
S204, NVR judge whether to receive the RA routes of three-tier switch (gateway device) response within the time of regulation
Notification packet, terminates flow if not, if going to S205.
S205, NVR send self-defined IPv6 unicast messages to three-tier switch.
S206, three-tier switch returns to IPv4 addresses and subnet mask information.
IPv4 addresses and subnet mask information that S207, NVR analytic message content obtaining three-tier switch are returned.
S208, NVR search nearest same network segment IPv4 addresses from history IPv4 modification record sheets.If
In the presence of, S209 is gone to, otherwise go to S210.
The IPv4 addresses of itself are modified to the IPv4 addresses by S209, NVR.
S210, NVR are according to specified rules modification IPv4 addresses and gateway address.
S211, NVR are sent to the gratuitous ARP request message of IPv4 addresses after modification.
S212, NVR judge whether that arp response message can be received, and S213 is gone to if not, otherwise go to S210.
S213, NVR confirm that the IPv4 addresses are come into force.
It is illustrated in figure 3 handling process when network is obstructed between a kind of NVR of the application proposition and other network equipments
Figure, as seen from the figure, comprises the following steps：
The RS route requests message that S301, NVR send is responded without equipment.
S302, NVR judge whether itself and the network between all IPC of registration are reachable, if then terminating flow, otherwise
Go to S303.
S303, NVR send NA messages, declare the link-local address of itself.
S304, NVR judge whether the IPv6 unicast reports of the acquisition IPv4 information that can receive the transmission of other nodes (IPC)
Text, if the determination result is YES then goes to S305, otherwise terminates flow.
S305, NVR send the information such as itself IPv4 addresses, subnet mask and device type to IPC.
S306, IPC change the address of itself according to the information that NVR is returned.
S307, NVR wait IPC return addresses modification result.If being not received by the ground of IPC returns within the time of regulation
Result is changed in location, then terminate flow.
S308, judges whether to receive the address modification result of IPC returns, if then terminating flow, if the time for waiting
Not less than default time threshold, then S307 is gone to.
It is illustrated in figure 4 NVR and receives NA messages and the schematic flow sheet for processing, as seen from the figure, comprises the following steps：
S401, NVR receive the NA messages of other nodes transmission.
S402, NVR judge whether itself is configured with gateway address, if going to S404, otherwise go to S403.
Whether S403, NVR judge itself, in the IPv4 ADDRESS HYGIENE stages, if going to S404, otherwise to go to S405.
S404, NVR abandon NA messages, and any treatment is not done to NA messages.
S405, NVR send customized IPv6 unicast messages and give the node, obtain the information such as IPv4 addresses.
S406, the node returns to the information such as IPv4 addresses, device type.
S407, NVR parse the information such as the IPv4 addresses of the Receive message of the node transmission node, device type.
S408, NVR judge whether the type of the node is IPC, if going to S409, S410 is gone to if not.
S409, NVR do not change the IPv4 addresses of itself.
S410, NVR return to amended address to the node according to specified rule modification IPv4 addresses.
It should be noted that the ADDRESS HYGIENE stage mentioned above specifically includes following several situations：
1st, when NVR externally sends RS messages, i.e., into IP address calibration phase.If not receiving RA within the time of regulation
Message, then leave IP address calibration phase；Or normally receiving RA messages, and follow-up process is covered, until network can
During intercommunication, IP address calibration phase is left.
2nd, when NVR externally sends NA messages, i.e., into IP address calibration phase.If being not received by within the time of regulation
When the unicast that other nodes send obtains the message of IP address, then IP address calibration phase is left；Or within the time of regulation
The unicast for normally receiving the transmission of other nodes obtains the message of IP address, then normally receive the report of the configured completion of IP address
IP address calibration phase is left after text.
3rd, when IPC externally sends NA messages, i.e., into IP address calibration phase.If being not received by within the time of regulation
When the unicast that other nodes send obtains the message of IP address, then IP address calibration phase is left；Or within the time of regulation
The unicast for normally receiving the transmission of other nodes obtains the message of IP address, then normally receive the report of the configured completion of IP address
IP address calibration phase is left after text.
4th, IPC receives NA messages, and when processing the NA messages according to rule before, that is, enters IP address and correct rank
Section.If normally completing IPv4 address configurations, IP address calibration phase is left, if otherwise certain link error wherein, also leaves
IP address calibration phase.
5th, when the network equipment sends NA messages, may receive what multiple network equipments sent within the time of regulation
Obtain the message of IPv4 addresses, now need to mark time point to each network equipment, only when all of network equipment all
Normally interact, can just leave IP address calibration phase, flow has not been interacted simply by the presence of one, can not all leave IP address school
The positive stage.The interaction of each network equipment is time restriction simultaneously, prevents the situation of indefinite duration wait.
A kind of IPC for being illustrated in figure 5 the application proposition sends the schematic flow sheet of NA messages.
S501, IPC do not configure gateway and registrar.
S502, IPC timing send NA messages.
S503, IPC judge whether to receive the IPv6 unicast messages of other nodes transmission, obtain the information such as IPv4 addresses,
If going to S504, flow is terminated if not.
S504, IPC send the IPv4 addresses of itself, and the information such as subnet mask and device type gives the node.
S505, IPC wait the modification IPv4 addresses success message that node is returned.If being not received by within the time of regulation
The address modification result that other nodes are returned, then terminate flow.
Whether S506, IPC receive the IPv4 addresses success message of all nodes, if so, then terminate flow, if wait
Time not less than default time threshold, then goes to S505.
A kind of IPC for being illustrated in figure 6 the application proposition receives the handling process schematic diagram of NA messages, as seen from the figure,
Comprise the following steps：
S601, IPC receive the NA messages of other nodes transmission.
S602, IPC judge whether itself is configured with gateway, if the determination result is YES, then go to S603, otherwise go to
S604.
S603, IPC abandon NA messages, do not process.
S604, IPC judge whether itself is configured with registrar, if going to S605, otherwise go to S606.
S605, IPC judge whether itself IPv4 network between registrar communicates, if so, then terminate flow, if
It is no to go to S606.
Whether S606, IPC judge itself, in the ADDRESS HYGIENE stage, if so, then terminating flow, S607 to be gone to if not.
S607, IPC send self-defined IPv6 unicast messages and give the node, to obtain the information such as IPv4 addresses of the node.
S608, the node returns to the information such as the IPv4 addresses of itself, device type to IPC.
S609, IPC parsing obtain the information such as the IPv4 addresses of the node, device type.
S610, IPC according to specified rules modification itself IPv4 addresses.
S611, IPC judge whether the device type of the node is IPC, if going to S612, otherwise goes to S613.
S612, IPC return to amended address information to the node.
S613, IPC judge whether itself is configured with registrar, if going to S614, otherwise go to S612.
The address that S614, IPC change itself registrar is the IPv4 addresses that the node is returned.
As shown in fig. 7, a kind of schematic flow sheet of the modification IP address for the application proposition, as seen from the figure including following
Step：
S701, obtains IPv4 addresses and subnet mask that node is returned.
S702, judges whether that nearest IPv4 addresses can be found from IPv4 historical record modification tables and returns and be somebody's turn to do
The address of IPv4 same network segments, if so, going to S703, otherwise goes to S704.
S703, obtains nearest IPv4 addresses C.
S704, obtains the host address part of the IPv4 nodes for returning, and is designated as A.
S705, adds 1 by host address part A, obtains B.
S706, judges that B is converted to whether binary system is all 1, if going to S707, otherwise goes to S708.
S707, host address is revised as first host address of the network address, and exclusion is all 0 address.
S708, adds host address part to splice own net address part and obtains address C.
S709, sends the gratuitous ARP request message of address C.
S710, judges whether that free arp response message can be received.If going to S711, if going to S712.
S711, the IPv4 addresses are occupied, continue to run with S705.
S712, the IPv4 addresses are not used by, and address is come into force.
The description of flow is embodied more than, by the technical scheme of application the application, by above example
Description understands, first network equipment detect the IPv4 addresses of itself and second network equipment the 2nd IPv4 addresses it
Between network it is obstructed when, to specified IPv6 addresses send control information message.If receiving the information of second network equipment return
The IPv4 address informations of itself are sent to the second network and set by request message, first network equipment according to information request message
It is standby, so that the network segment of second network equipment by the 2nd IPv4 address configurations residing for an IPv4 addresses；If receiving the second net
Network equipment return information announcement message, first network equipment according to the network equipment of information announcement Receive message second second
IPv4 address informations；And according to the 2nd IPv4 address informations by an IPv4 address configurations to the 2nd IPv4 addresses residing for net
Section.So as to detect network it is obstructed when, the network equipment automatically will carry out IP address configuration so that the IP of each network equipment
Location is in the same network segment, and then recovers the network service between the network equipment.
In order to reach the technical purpose of the above, as shown in figure 8, the application proposes a kind of network equipment, the network equipment
Support that IPv4 and IPv6 dual stacks, the network equipment at least include：
Sending module 801, in the IPv4 addresses for detecting the network equipment and the second of second network equipment
When network between IPv4 addresses is obstructed, control information message is sent to specified IPv6 addresses, wherein, the control information message
Type and the specified IPv6 addresses be what device type according to belonging to second network equipment determined；
First configuration module 802, is receiving the information request message that second network equipment is returned, according to the letter
The IPv4 address informations of itself are sent to second network equipment by breath request message, wherein, the IPv4 ground
Location information is used to make net of second network equipment by the 2nd IPv4 address configurations residing for an IPv4 addresses
Section；
Second configuration module 803, if receiving the information announcement message that second network equipment is returned, according to the letter
Breath notification packet obtains the 2nd IPv4 address informations of second network equipment；And will according to the 2nd IPv4 address informations
The network segment of the first IPv4 address configurations residing for the 2nd IPv4 addresses.
Preferably, second configuration module specifically for：
The IPv6 addresses of second network equipment are obtained according to described information notification packet, and is set to second network
Standby IPv6 addresses send Address requests message；
The address response message that second network equipment is returned is received, and according to the address response message is obtained
2nd IPv4 address informations.
Preferably, second configuration module specifically for：
IPv4 addresses to be selected are obtained in the network segment according to residing for default rule in the 2nd IPv4 addresses；
ARP messages are sent to the IPv4 addresses to be selected, and judges whether that arp response message can be received；
When the arp response message is not received, the IPv4 addresses to be selected are revised as in an IPv4 addresses；
When the arp response message is received, continue according to residing for default rule in the 2nd IPv4 addresses
IPv4 addresses to be selected are obtained in the network segment.
Preferably, second configuration module is further used for：
Whether there is in the network segment residing for the 2nd IPv4 addresses in the modification record for judging the first network equipment
In history IPv4 addresses；
In the presence of judged result is, using the history IPv4 addresses as the IPv4 addresses to be selected；
Judged result be in the absence of when, according to it is default construction Rule described in IPv4 addresses to be selected.
Preferably, the type of the network equipment includes gateway device and apparatus for network node, and the network equipment is also wrapped
Include：
Acquisition module, receiving the control information message that second network equipment sends, and judges itself not
During in the default ADDRESS HYGIENE stage, by described in the control information Receive message that second network equipment sends the
The IPv6 addresses of two network equipments；
Announcement module, when the type of the network equipment is gateway device, sends described to second network equipment
Information announcement message；
Request module, when the type of the network equipment is apparatus for network node, sends to second network equipment
Described information request message.
The description of specific equipment more than, by the technical scheme of application the application, first network equipment is in detection
To the network between the IPv4 addresses and the 2nd IPv4 addresses of second network equipment of itself it is obstructed when, to specified IPv6 ground
Location sends control information message.If receiving the information request message of second network equipment return, first network equipment is according to letter
The IPv4 address informations of itself are sent to second network equipment by breath request message, so that second network equipment is by second
The network segment residing for IPv4 address configurations to an IPv4 addresses；If receiving the information announcement message of second network equipment return,
Twoth IPv4 address information of the first network equipment according to the network equipment of information announcement Receive message second；And according to the 2nd IPv4
The network segment of the address information by an IPv4 address configurations residing for the 2nd IPv4 addresses.So as to detect network it is obstructed when, net
Network equipment automatically will carry out IP address configuration so that the IP address of each network equipment is in the same network segment, and then recovers network
Network service between equipment.
What is finally illustrated is：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although
The present invention has been described in detail with reference to foregoing embodiments, it will be understood by those within the art that；It is still
Technical scheme described in foregoing embodiments can be modified, or which part or all technical characteristic are carried out
Equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from the claims in the present invention and limited
Scope.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can lead to
Cross hardware realization, it is also possible to realize by the mode of software plus necessary general hardware platform.Based on such understanding, this hair
Bright technical scheme can be embodied in the form of software product, and the software product can be stored in a non-volatile memories
Medium (can be CD-ROM, USB flash disk, mobile hard disk etc.) in, including some instructions are used to so that a computer equipment (can be
Personal computer, server, or network equipment etc.) perform method described in each implement scene of the invention.
It will be appreciated by those skilled in the art that accompanying drawing is a schematic diagram for being preferable to carry out scene, module in accompanying drawing or
Flow is not necessarily implemented necessary to the present invention.
It will be appreciated by those skilled in the art that module in device in implement scene can according to implement scene describe into
Row is distributed in the device of implement scene, it is also possible to carry out one or more dresses that respective change is disposed other than this implement scene
In putting.The module of above-mentioned implement scene can merge into a module, it is also possible to be further split into multiple submodule.
The invention described above sequence number is for illustration only, and the quality of implement scene is not represented.
Disclosed above is only several specific implementation scenes of the invention, but, the present invention is not limited to this, Ren Heben
What the technical staff in field can think change should all fall into protection scope of the present invention.
Claims (10)
1. a kind of collocation method of IP address, it is characterised in that be applied to support the network equipment of IPv4 and IPv6 dual stacks
In, methods described at least includes：
First network equipment is being detected between the IPv4 addresses of itself and the 2nd IPv4 addresses of second network equipment
When network is obstructed, control information message is sent to specified IPv6 addresses, wherein, the type and the finger of the control information message
It is that the device type according to belonging to second network equipment determines to determine IPv6 addresses；
If receiving the information request message that second network equipment is returned, the first network equipment please according to described information
Ask message that the IPv4 address informations of itself are sent into second network equipment, wherein, the IPv4 addresses letter
Cease the network segment for making second network equipment by the 2nd IPv4 address configurations residing for an IPv4 addresses；
If receiving the information announcement message that second network equipment is returned, the first network equipment is logical according to described information
Accuse the 2nd IPv4 address informations of second network equipment described in Receive message；And according to the 2nd IPv4 address informations by described in
The network segment residing for first IPv4 address configurations to the 2nd IPv4 addresses.
2. the method for claim 1, it is characterised in that described that second net is obtained according to described information notification packet
2nd IPv4 address informations of network equipment, specifically include：
The IPv6 addresses of second network equipment are obtained according to described information notification packet, and to second network equipment
IPv6 addresses send Address requests message；
The address response message that second network equipment is returned is received, and described second is obtained according to the address response message
IPv4 address informations.
3. the method for claim 1, it is characterised in that it is described according to the 2nd IPv4 address informations by described first
The network segment residing for IPv4 address configurations to the 2nd IPv4 addresses, specifically includes：
IPv4 addresses to be selected are obtained in the network segment according to residing for default rule in the 2nd IPv4 addresses；
ARP messages are sent to the IPv4 addresses to be selected, and judges whether that arp response message can be received；
If not receiving the arp response message, the IPv4 addresses to be selected are revised as in an IPv4 addresses；
If receiving the arp response message, continue the network segment according to residing for default rule in the 2nd IPv4 addresses
It is middle to obtain IPv4 addresses to be selected.
4. method as claimed in claim 3, it is characterised in that it is described according to default rule in the 2nd IPv4 addresses institute
IPv4 addresses to be selected are selected in the network segment at place, is specifically included：
Whether there is in the network segment residing for the 2nd IPv4 addresses in the modification record for judging the first network equipment
History IPv4 addresses；
If judged result is presence, using the history IPv4 addresses as the IPv4 addresses to be selected；
If judged result is in the absence of the IPv4 addresses to be selected according to default construction Rule.
5. the method as described in claim any one of 1-4, it is characterised in that the type of the network equipment includes gateway device
And apparatus for network node, methods described also includes：
Receiving the control information message that second network equipment sends, and judge itself to be not at default address
During calibration phase, by second network equipment described in the control information Receive message that second network equipment sends
IPv6 addresses；
If the type of the first network equipment is gateway device, described information notice report is sent to second network equipment
Text；
If the type of the first network equipment is apparatus for network node, sending described information to second network equipment please
Seek message.
6. a kind of network equipment, it is characterised in that the network equipment supports IPv4 and IPv6 dual stacks, the network equipment
At least include：
Sending module, detect IPv4 addresses of the network equipment and second network equipment the 2nd IPv4 addresses it
Between network it is obstructed when, send control information message to specified IPv6 addresses, wherein, the type of the control information message and institute
It is that the device type according to belonging to second network equipment determines to state specified IPv6 addresses；
First configuration module, is receiving the information request message that second network equipment is returned, and is asked according to described information
The IPv4 address informations of itself are sent to second network equipment by message, wherein, an IPv4 address informations
For making the network segment of second network equipment by the 2nd IPv4 address configurations residing for an IPv4 addresses；
Second configuration module, if receiving the information announcement message that second network equipment is returned, notices according to described information
2nd IPv4 address informations of second network equipment described in Receive message；And according to the 2nd IPv4 address informations by described
The network segment residing for one IPv4 address configurations to the 2nd IPv4 addresses.
7. the network equipment as claimed in claim 6, it is characterised in that second configuration module specifically for：
The IPv6 addresses of second network equipment are obtained according to described information notification packet, and to second network equipment
IPv6 addresses send Address requests message；
The address response message that second network equipment is returned is received, and described second is obtained according to the address response message
IPv4 address informations.
8. the network equipment as claimed in claim 6, it is characterised in that second configuration module specifically for：
IPv4 addresses to be selected are obtained in the network segment according to residing for default rule in the 2nd IPv4 addresses；
ARP messages are sent to the IPv4 addresses to be selected, and judges whether that arp response message can be received；
When the arp response message is not received, the IPv4 addresses to be selected are revised as in an IPv4 addresses；
When the arp response message is received, continue the network segment according to residing for default rule in the 2nd IPv4 addresses
It is middle to obtain IPv4 addresses to be selected.
9. the network equipment as claimed in claim 8, it is characterised in that second configuration module is further used for：
Whether there is in the network segment residing for the 2nd IPv4 addresses in the modification record for judging the first network equipment
History IPv4 addresses；
In the presence of judged result is, using the history IPv4 addresses as the IPv4 addresses to be selected；
Judged result be in the absence of when, according to it is default construction Rule described in IPv4 addresses to be selected.
10. the network equipment as described in claim any one of 6-9, it is characterised in that the type of the network equipment includes net
Pass equipment and apparatus for network node, the network equipment also include：
Acquisition module, receiving the control information message that second network equipment sends, and judges that itself is not at
During the default ADDRESS HYGIENE stage, by the second net described in the control information Receive message that second network equipment sends
The IPv6 addresses of network equipment；
Announcement module, when the type of the network equipment is gateway device, described information is sent to second network equipment
Notification packet；
Request module, when the type of the network equipment is apparatus for network node, sends described to second network equipment
Information request message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169144.5A CN106850869B (en) | 2016-12-16 | 2016-12-16 | IP address configuration method and network equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169144.5A CN106850869B (en) | 2016-12-16 | 2016-12-16 | IP address configuration method and network equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106850869A true CN106850869A (en) | 2017-06-13 |
| CN106850869B CN106850869B (en) | 2020-04-10 |
Family
ID=59140210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611169144.5A Active CN106850869B (en) | 2016-12-16 | 2016-12-16 | IP address configuration method and network equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106850869B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110971716A (en) * | 2018-09-29 | 2020-04-07 | 中国电信股份有限公司 | Address configuration method, device, system and computer readable storage medium |
| CN111478983A (en) * | 2020-03-12 | 2020-07-31 | 苏州浪潮智能科技有限公司 | Three-layer switch port IP address configuration method, system, terminal and storage medium |
| CN112217913A (en) * | 2020-09-16 | 2021-01-12 | 杭州安恒信息技术股份有限公司 | Method and device for negotiating IP address |
| CN113055217A (en) * | 2019-12-28 | 2021-06-29 | 浙江宇视科技有限公司 | Equipment offline repair method and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1913461A (en) * | 2006-08-30 | 2007-02-14 | 北京天地互连信息技术有限公司 | Remote vedio monitoring system based on next generation interconnection network and its implementing method |
| CN101075944A (en) * | 2006-05-19 | 2007-11-21 | 华为技术有限公司 | Method and system for allocating IP address |
| WO2013167072A3 (en) * | 2012-12-11 | 2013-12-27 | 中兴通讯股份有限公司 | Network terminal and method for configuration internet protocol address thereof |
| CN103763632A (en) * | 2014-01-10 | 2014-04-30 | 济南中维世纪科技有限公司 | Method for identifying self-adaption network of network equipment |
| US20150078202A1 (en) * | 2011-11-08 | 2015-03-19 | Cisco Technology, Inc. | Managed access to mobile endpoints |
| CN104601959A (en) * | 2015-01-29 | 2015-05-06 | 浙江宇视科技有限公司 | Video monitoring system and method for rapidly accessing web camera |
-
2016
- 2016-12-16 CN CN201611169144.5A patent/CN106850869B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101075944A (en) * | 2006-05-19 | 2007-11-21 | 华为技术有限公司 | Method and system for allocating IP address |
| CN1913461A (en) * | 2006-08-30 | 2007-02-14 | 北京天地互连信息技术有限公司 | Remote vedio monitoring system based on next generation interconnection network and its implementing method |
| US20150078202A1 (en) * | 2011-11-08 | 2015-03-19 | Cisco Technology, Inc. | Managed access to mobile endpoints |
| WO2013167072A3 (en) * | 2012-12-11 | 2013-12-27 | 中兴通讯股份有限公司 | Network terminal and method for configuration internet protocol address thereof |
| CN103763632A (en) * | 2014-01-10 | 2014-04-30 | 济南中维世纪科技有限公司 | Method for identifying self-adaption network of network equipment |
| CN104601959A (en) * | 2015-01-29 | 2015-05-06 | 浙江宇视科技有限公司 | Video monitoring system and method for rapidly accessing web camera |
Non-Patent Citations (1)
| Title |
|---|
| 高威: "视频监控设备网络管理研究与实现", 《中国优秀硕士学位论文全文数据库》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110971716A (en) * | 2018-09-29 | 2020-04-07 | 中国电信股份有限公司 | Address configuration method, device, system and computer readable storage medium |
| CN110971716B (en) * | 2018-09-29 | 2022-08-30 | 中国电信股份有限公司 | Address configuration method, device, system and computer readable storage medium |
| CN113055217A (en) * | 2019-12-28 | 2021-06-29 | 浙江宇视科技有限公司 | Equipment offline repair method and device |
| CN113055217B (en) * | 2019-12-28 | 2023-03-24 | 浙江宇视科技有限公司 | Equipment offline repair method and device |
| CN111478983A (en) * | 2020-03-12 | 2020-07-31 | 苏州浪潮智能科技有限公司 | Three-layer switch port IP address configuration method, system, terminal and storage medium |
| CN112217913A (en) * | 2020-09-16 | 2021-01-12 | 杭州安恒信息技术股份有限公司 | Method and device for negotiating IP address |
| CN112217913B (en) * | 2020-09-16 | 2023-04-18 | 杭州安恒信息技术股份有限公司 | Method and device for negotiating IP address |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106850869B (en) | 2020-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1250791B1 (en) | System and method for using an ip address as a wireless unit identifier | |
| US7181503B2 (en) | Apparatus and method of searching for DNS server in outernet | |
| CN106412142B (en) | Resource equipment address obtaining method and device | |
| US8340106B2 (en) | Connecting multi-hop mesh networks using MAC bridge | |
| CN106850869A (en) | The collocation method and the network equipment of a kind of IP address | |
| US6101552A (en) | Virtual internet protocol gate and the network constructed with the same | |
| JP5412695B2 (en) | Method, apparatus and system for mobile virtual private network communication | |
| CN105763440B (en) | A kind of method and apparatus of message forwarding | |
| CN103534993A (en) | Label switched routing to connect low power network domains | |
| CN105144652A (en) | Address resolution in software-defined networks | |
| CN107615710A (en) | Direct reply action in SDN switch | |
| CN106899500B (en) | Message processing method and device for cross-virtual extensible local area network | |
| EP3725060B1 (en) | Directing packets to service chain associated with user plane anchor | |
| CN106330718A (en) | Multicast message forwarding method and device | |
| CN105490884A (en) | VXLAN tunnel detection method and apparatus | |
| CN109194525A (en) | A kind of network node configuration method and management node | |
| CN107070790B (en) | Route learning method and routing equipment | |
| CN110493366A (en) | The method and device of network management is added in a kind of access point | |
| CN107948150A (en) | Message forwarding method and device | |
| US9553764B2 (en) | Migration of guest bridge | |
| CN102035899A (en) | Method and device for determining addresses in IPv6 (internet protocol version 6) based LAN (local area network) | |
| JPH06296177A (en) | Composite communication network | |
| CN108023971B (en) | DHCP message forwarding method and device | |
| CN106656659A (en) | Network path selection method and network video recorder (NVR) | |
| CN104717640B (en) | A kind of implementation method of the wireless communication based on positioning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221111 Address after: 15 / F, Zhongchuang Plaza, 385 Hangtian Middle Road, national civil aerospace industrial base, Xi'an City, Shaanxi Province 710100 Patentee after: Xi'an Yu vision Mdt InfoTech Ltd. Address before: 2 / F, South Block, building 10, wanlun Science Park, 88 Jiangling Road, Binjiang District, Hangzhou City, Zhejiang Province, 310051 Patentee before: ZHEJIANG UNIVIEW TECHNOLOGIES Co.,Ltd. |
|
| TR01 | Transfer of patent right |