CN109150638A - A kind of route management method and device - Google Patents
A kind of route management method and device Download PDFInfo
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- CN109150638A CN109150638A CN201811292039.XA CN201811292039A CN109150638A CN 109150638 A CN109150638 A CN 109150638A CN 201811292039 A CN201811292039 A CN 201811292039A CN 109150638 A CN109150638 A CN 109150638A
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- configuration protocol
- network
- host configuration
- dynamic host
- dhcp
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- 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
- H04L41/12—Discovery or management of network topologies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/54—Organization of routing tables
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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
- H04L61/5007—Internet protocol [IP] addresses
- H04L61/5014—Internet protocol [IP] addresses using dynamic host configuration protocol [DHCP] or bootstrap protocol [BOOTP]
Abstract
This application discloses a kind of route management method and devices；Above-mentioned route management method includes: after host or virtual machine send DHCP discovery message to the Dynamic Host Configuration Protocol server of first network, to receive the dhcp response message for carrying default gateway information that the Dynamic Host Configuration Protocol server of first network is sent；After host or virtual machine send DHCP discovery message to the Dynamic Host Configuration Protocol server of at least one the second network, the dhcp response message for carrying static routing information that the Dynamic Host Configuration Protocol server of the second network is sent is received；Host or virtual machine update routing table according to default gateway information and static routing information.Host or virtual machine may be implemented to the requirements for access of multiple networks in route management method provided by the present application.
Description
Technical field
This application involves but be not limited to field of communication technology, espespecially a kind of route management method and device.
Background technique
It is especially more in host (or virtual machine) quantity, and these hosts (or virtual machine) need to configure again network protocol (IP,
Internet Protocol) information such as address, default gateway, domain name system (DNS, Domain Name System) when, usually
Dynamic host configuration protocol (DHCP, Dynamic Host Configuration Protocol) server can be configured for it, led to
Dynamic Host Configuration Protocol server is crossed to automatically configure above- mentioned information in host (or virtual machine).
Summary of the invention
The embodiment of the present application provides a kind of route management method and device, and host or virtual machine may be implemented to multiple nets
The requirements for access of network.
On the one hand, the embodiment of the present application provides a kind of route management method, comprising: host or virtual machine are to first network
After Dynamic Host Configuration Protocol server sends DHCP discovery message, the carrying default gateway letter that the Dynamic Host Configuration Protocol server of the first network is sent is received
The dhcp response message of breath；The host or virtual machine send DHCP discovery to the Dynamic Host Configuration Protocol server of at least one the second network and report
Wen Hou receives the dhcp response message for carrying static routing information that the Dynamic Host Configuration Protocol server of second network is sent；The master
Machine or virtual machine update routing table according to the default gateway information and the static routing information.
On the other hand, the embodiment of the present application provides a kind of route management method, comprising: Dynamic Host Configuration Protocol server receives DHCP discovery
Message；When the Dynamic Host Configuration Protocol server is configured with default gateway, the Dynamic Host Configuration Protocol server sends the DHCP for carrying default gateway information
Response message；When the Dynamic Host Configuration Protocol server does not have allocating default gateway, the Dynamic Host Configuration Protocol server, which is sent, carries static routing information
Dhcp response message.
In another aspect, the embodiment of the present application provides a kind of routing management device, comprising: the first transmission module is suitable for the
After the Dynamic Host Configuration Protocol server of one network sends DHCP discovery message, the carrying for receiving the Dynamic Host Configuration Protocol server transmission of the first network is silent
Recognize the dhcp response message of gateway information；Second transmission module, suitable for being sent to the Dynamic Host Configuration Protocol server of at least one the second network
After DHCP has found message, the dhcp response report for carrying static routing information that the Dynamic Host Configuration Protocol server of second network is sent is received
Text；Processing module is suitable for updating routing table according to the default gateway information and the static routing information.
In another aspect, the embodiment of the present application provides a kind of network equipment, comprising: memory and processor, the memory
For storing routing management program, the routing management program realizes routing management as described above when being executed by the processor
The step of method.
In another aspect, the embodiment of the present application provides a kind of computer-readable medium, it is stored with routing management program, the road
The step of route management method as described above is realized when being executed by processor by management program.
In the embodiment of the present application, host or virtual machine send DHCP to the Dynamic Host Configuration Protocol server of first network and find message
Afterwards, the dhcp response message for carrying default gateway information that the Dynamic Host Configuration Protocol server of first network is sent is received；Host or virtual machine
After sending DHCP discovery message to the Dynamic Host Configuration Protocol server of at least one the second network, the Dynamic Host Configuration Protocol server for receiving the second network is sent
Carrying static routing information dhcp response message；Host or virtual machine are believed according to default gateway information and static routing
Breath updates routing table.After can guaranteeing that multiple networks are added in host or virtual machine by the embodiment of the present application, just it is being often connected to more
A network.
Other features and advantage will illustrate in the following description, also, partly become from specification
It obtains it is clear that being understood and implementing the application.The purpose of the application and other advantages can be by specifications, right
Specifically noted structure is achieved and obtained in claim and attached drawing.
Detailed description of the invention
Attached drawing is used to provide to further understand technical scheme, and constitutes part of specification, with this
The embodiment of application is used to explain the technical solution of the application together, does not constitute the limitation to technical scheme.
Fig. 1 is a kind of flow chart of route management method provided by the embodiments of the present application；
Fig. 2 is a kind of schematic diagram of routing management device provided by the embodiments of the present application；
Fig. 3 is the flow chart of another route management method provided by the embodiments of the present application；
Fig. 4 is the schematic diagram of another routing management device provided by the embodiments of the present application；
Fig. 5 is the application exemplary diagram of route management method provided by the embodiments of the present application；
Fig. 6 is the schematic diagram of the network equipment provided by the embodiments of the present application.
Specific embodiment
Embodiments herein is described in detail below in conjunction with attached drawing.It should be noted that in the feelings not conflicted
Under condition, the features in the embodiments and the embodiments of the present application can mutual any combination.
Step shown in the flowchart of the accompanying drawings can be in a computer system such as a set of computer executable instructions
It executes.Also, although logical order is shown in flow charts, and it in some cases, can be to be different from herein suitable
Sequence executes shown or described step.
The substantially process of DHCP is as follows: host (or virtual machine) broadcasts DHCP and finds (discovery) message, requests DHCP
Server distributes an IP address for it；The Dynamic Host Configuration Protocol server for receiving DHCP discovery message can respond a dhcp response
(offer) message, indicate book server one IP address can be provided, meanwhile, in message there are also the relevant mask of this IP address,
The information such as gateway, DNS, routing；After host (or virtual machine) receives DHCP offer message, a DHCP request can be responded
(request) message, the IP address in DHCP offer message that it is received to Dynamic Host Configuration Protocol server request distribution；Dynamic Host Configuration Protocol server
After receiving DHCP request message, DHCP confirmation (ACK) message can be responded to host (or virtual machine) and is confirmed；It
Afterwards, the IP address of DHCP distribution can be used in host (or virtual machine).
When host (or virtual machine) because business needs, there is multiple network interface cards, and these network interface cards be separately added into it is different virtual
(this is that a kind of common different service types Network Isolation is opened to local area network (VLAN, Virtual Local Area Network)
Setting, the network interface card that different VLAN are added are used as management net, service network, data network etc.), since these networks are mutual
It is not the same VLAN, nor the same network segment, this is possible to after will lead to each network interface card initiation DHCP, can all obtain it
The IP address of connected network, while also default gateway, DNS etc. the information being set.However, each network interface card from initiate DHCP
Time for terminating to dhcp process is simultaneously not fixed, that is, which network interface card first take IP address be it is random, i.e., host is (or virtual
Machine) default gateway can be because the DHCP sequencing of each network interface card be different and different.It will lead to be added so same more
The default gateway of the host (or virtual machine) of a VLAN may be different, and then host (or virtual machine) is caused to be routed
There are problems that access when access less than network.
For example, the default gateway that two hosts of same multiple VLAN are added may be the first following situation:
Or, it is also possible to it is following second situation:
Wherein, Destination indicates destination, and Gateway indicates that gateway, Genmask indicate netmask, Flags
For mark, Metric indicates that hop count, Ref indicate that route entry quotes number, and Use indicates time that this route entry is searched by Routing Software
Number, Iface indicate output interface.
If access this network segment of 100.5.4.0/24 be to be given by this network interface card of eth1 100.7.47.254 this
Gateway is forwarded, however under above-mentioned second situation, according to routing table, but gives eth0 and be forwarded, led to not
100.5.4.0/24 is accessed.
The embodiment of the present application provides a kind of route management method and device, can make the host that multiple vlan networks are added
(or virtual machine), by DHCP go obtain IP address when, avoid default gateway because different network interface cards DHCP sequencing not
Uncertainty caused by together, after guaranteeing that each network is added in host (or virtual machine), just to the connection between each network
Often.
Fig. 1 is the flow chart of route management method provided by the embodiments of the present application.As shown in Figure 1, provided in this embodiment
Route management method, comprising the following steps:
After step 101, host or virtual machine send DHCP discovery message to the Dynamic Host Configuration Protocol server of first network, first is received
The dhcp response message for the carrying default gateway information that the Dynamic Host Configuration Protocol server of network is sent；
After step 102, host or virtual machine send DHCP discovery message to the Dynamic Host Configuration Protocol server of at least one the second network,
Receive the dhcp response message for carrying static routing information that the Dynamic Host Configuration Protocol server of the second network is sent；
Step 103, host or virtual machine update routing table according to default gateway information and static routing information.
It should be noted that the application does not limit the sequencing of step 101 and step 102.
In an illustrative embodiments, what static routing information can be sent by the Dynamic Host Configuration Protocol server of the second network
The option33 static routing field of dhcp response message carries.
In the present embodiment, first network can be host or the virtual machine common business network to be added, and the second network can
Host or virtual machine the other function network to be added are thought, for example, management net or data network etc..
Under normal circumstances, when different vlan networks are added in multiple network interface cards, a default gateway is always set.In order not to by
Because the dhcp process matter of time of different network interface cards affects the sequencing of default gateway, host or virtual machine can be wanted
The Dynamic Host Configuration Protocol server for the common business network being added is set as normal condition, i.e., the Dynamic Host Configuration Protocol server of common business network can be following
Send out default gateway information；The other function network that host or virtual machine to be added (for example, management net or data network)
The default gateway of Dynamic Host Configuration Protocol server is set as empty, i.e., the Dynamic Host Configuration Protocol server of other function network can be issued without containing default net
The information of information is closed, so that will not route after host or virtual machine receive the dhcp response message that Dynamic Host Configuration Protocol server returns
Default gateway is set in table；Also, static routing function can be set in the Dynamic Host Configuration Protocol server of other function network, so that host
Or after virtual machine receives dhcp response message, a static routing can be generated, so that it is guaranteed that host (or virtual machine) network
Connectivity.
For example, being directed to above-mentioned second situation, in the present embodiment, host or virtual machine receive and carry static routing letter
After the dhcp response message of breath, it is as follows routing table can be updated:
In the present embodiment, when host or virtual machine access this network segment of 100.5.4.0/24 when, will by eth1 this
A network interface card is given 100.7.47.254 this gateway and is forwarded.Message forwarding since default gateway is uncertain by causing originally
Network connectivty is uncertain, becomes host or virtual machine has been only possible to a kind of default gateway, so that it is guaranteed that host or virtual machine net
There is no problem for network connectivity.
Fig. 2 is a kind of schematic diagram of routing management device provided by the embodiments of the present application.As shown in Fig. 2, the present embodiment mentions
The routing management device of confession, for example can be applied to host, comprising: the first transmission module 201, the second transmission module 202 and
Processing module 203.
Wherein, the first transmission module 201 connects after sending DHCP request message to the Dynamic Host Configuration Protocol server of first network
Receive the dhcp response message for carrying default gateway information that the Dynamic Host Configuration Protocol server of first network is sent；Second transmission module 202 is fitted
After sending DHCP request message to the Dynamic Host Configuration Protocol server of at least one the second network, the Dynamic Host Configuration Protocol server hair of the second network is received
The dhcp response message of the carrying static routing information sent；Processing module 203 is suitable for according to default gateway information and static road
By information, routing table is updated.
In an illustrative embodiments, what static routing information can be sent by the Dynamic Host Configuration Protocol server of the second network
The option33 static routing field of dhcp response message carries.
Related description about routing management device provided in this embodiment is referred to the description of above method embodiment,
Therefore it is repeated no more in this.
Fig. 3 is the flow chart of another route management method provided by the embodiments of the present application.As shown in figure 3, the present embodiment
The route management method of offer, comprising:
Step 301, Dynamic Host Configuration Protocol server receive DHCP and find message；
Step 302, when Dynamic Host Configuration Protocol server is configured with default gateway, Dynamic Host Configuration Protocol server, which is sent, carries default gateway information
Dhcp response message；
Step 303, when Dynamic Host Configuration Protocol server does not have an allocating default gateway, Dynamic Host Configuration Protocol server, which is sent, carries static routing information
Dhcp response message.
In an illustrative embodiments, static routing information can pass through the option33 static state road of dhcp response message
It is carried by field.
For example, providing the network of common business to host or virtual machine when Dynamic Host Configuration Protocol server belongs to, then Dynamic Host Configuration Protocol server can
To be configured with default gateway；The network of other function sex service is provided to host or virtual machine when Dynamic Host Configuration Protocol server belongs to, then
The default gateway field of Dynamic Host Configuration Protocol server can be sky, and static routing function is arranged.
For example, the Dynamic Host Configuration Protocol server of common business network can be set to normal condition, when host (or virtual machine) is requested
When distributing IP address, it is (or virtual that the information such as IP address, subnet mask, gateway can be handed down to host by Dynamic Host Configuration Protocol server together
Machine).The default gateway of the Dynamic Host Configuration Protocol server of the network (such as management net or data network) of other function can be set to sky,
When host (or virtual machine) requests distribution IP address, Dynamic Host Configuration Protocol server can be by the IP address without containing gateway information, subnet
The information such as mask are handed down to host (or virtual machine) together；When host (or virtual machine) receives message, its default will not be set
Gateway.Static routing function can be set in the Dynamic Host Configuration Protocol server of the network of other function, the DHCP message of Dynamic Host Configuration Protocol server
Static routing information can be carried in 33 static routing field of options.
Fig. 4 is the schematic diagram of another routing management device provided by the embodiments of the present application.As shown in figure 4, the present embodiment
The routing management device of offer, for example it is applied to Dynamic Host Configuration Protocol server, it may include: receiving module 401 and sending module 402.
Wherein, receiving module 401 is suitable for receiving DHCP discovery message；Sending module 402 is suitable for configuring when Dynamic Host Configuration Protocol server
There is default gateway, sends the dhcp response message for carrying default gateway information；When Dynamic Host Configuration Protocol server does not have allocating default gateway, hair
Send the dhcp response message for carrying static routing information.
Related description about routing management device provided in this embodiment is referred to the corresponding embodiment of the method for Fig. 3
Description, therefore repeated no more in this.
Fig. 5 is the application exemplary diagram of route management method provided by the embodiments of the present application.As shown in figure 5, on a host
There are three network interface card (NIC1, NIC2 and NIC3), three network interface cards of host respectively with three ports of interchanger (port 1, port 2,
Port 3) it is connected, realize the data interaction between Dynamic Host Configuration Protocol server.
In the present example embodiment, each network interface card of host is added separately to different VLAN, different VLAN mutually every
From and network segment it is different.Wherein, for the Dynamic Host Configuration Protocol server of different segment, one of Dynamic Host Configuration Protocol server setting default can only be given
Gateway field；The default gateway field of remaining Dynamic Host Configuration Protocol server is set as empty, and the static routing of these Dynamic Host Configuration Protocol server is arranged
Function.Wherein, it when needing the network being connected to by non-default gateway to have multiple, needs that multiple static state are arranged to Dynamic Host Configuration Protocol server
Routing iinformation.
For example, after host obtains IP address by dhcp process, following routing table can be automatically configured in this example:
Wherein, thickened portion configures to pass through the static routing information carried in the dhcp response message received.
The present embodiment forbids the DHCP of other networks by the default gateway field of the Dynamic Host Configuration Protocol server of one network of setting
The default gateway field of server, and 33 static routing of option of the DHCP message of the Dynamic Host Configuration Protocol server of other networks is set
Field realizes host (or virtual machine) to the requirements for access of each network.
Fig. 6 is the schematic diagram of the network equipment provided by the embodiments of the present application.As shown in fig. 6, network provided in this embodiment
Equipment 600, comprising: memory 601 and processor 602, memory 601 are suitable for storage routing management program, the routing management journey
The step of sequence realizes route management method provided by the above embodiment when being executed by processor 602, such as step shown in FIG. 1.
It will be understood by those skilled in the art that structure shown in Fig. 6, the only signal of part-structure relevant to application scheme
Figure, does not constitute the restriction for the network equipment 600 being applied thereon to application scheme, and the network equipment 600 may include ratio
More or fewer components as shown in the figure perhaps combine certain components or with different component layouts.
Wherein, processor 602 can include but is not limited to microprocessor (MCU, Microcontroller Unit) or can
The processing unit of programmed logic device (FPGA, Field Programmable Gate Array) etc..Memory 601 can be used for
The software program and module for storing application software, such as the corresponding program instruction of route management method or mould in the present embodiment
Block, the software program and module that processor 602 is stored in memory 601 by operation, thereby executing various function application
And data processing, for example realize route management method provided in this embodiment.Memory 601 may include high speed random storage
Device may also include nonvolatile memory, such as one or more magnetic storage device, flash memory or other are non-volatile solid
State memory.In some instances, memory 601 may include the memory remotely located relative to processor 602, these are long-range
Memory can pass through network connection to the network equipment 600.The example of above-mentioned network includes but is not limited to internet, enterprises
Net, local area network, mobile radio communication and combinations thereof.
In addition, the embodiment of the present application also provides a kind of computer-readable medium, it is stored with routing management program, the routing pipe
The step of reason program realizes route management method provided by the above embodiment when being executed by processor, for example, step shown in FIG. 1
Suddenly.
It will appreciated by the skilled person that whole or certain steps, system, dress in method disclosed hereinabove
Functional module/unit in setting may be implemented as software, firmware, hardware and its combination appropriate.In hardware embodiment,
Division between the functional module/unit referred in the above description not necessarily corresponds to the division of physical assemblies；For example, one
Physical assemblies can have multiple functions or a function or step and can be executed by several physical assemblies cooperations.Certain groups
Part or all components may be implemented as by processor, such as the software that digital signal processor or microprocessor execute, or by
It is embodied as hardware, or is implemented as integrated circuit, such as specific integrated circuit.Such software can be distributed in computer-readable
On medium, computer-readable medium may include computer storage medium (or non-transitory medium) and communication media (or temporarily
Property medium).As known to a person of ordinary skill in the art, term computer storage medium is included in for storing information (such as
Computer readable instructions, data structure, program module or other data) any method or technique in the volatibility implemented and non-
Volatibility, removable and nonremovable medium.Computer storage medium include but is not limited to RAM, ROM, EEPROM, flash memory or its
His memory technology, CD-ROM, digital versatile disc (DVD) or other optical disc storages, magnetic holder, tape, disk storage or other
Magnetic memory apparatus or any other medium that can be used for storing desired information and can be accessed by a computer.This
Outside, known to a person of ordinary skill in the art to be, communication media generally comprises computer readable instructions, data structure, program mould
Other data in the modulated data signal of block or such as carrier wave or other transmission mechanisms etc, and may include any information
Delivery media.
Claims (8)
1. a kind of route management method characterized by comprising
After host or virtual machine send DHCP discovery message to the dynamic host configuration protocol DHCP server of first network, receive
The dhcp response message for the carrying default gateway information that the Dynamic Host Configuration Protocol server of the first network is sent；
After the host or virtual machine send DHCP discovery message to the Dynamic Host Configuration Protocol server of at least one the second network, described in reception
The dhcp response message for the carrying static routing information that the Dynamic Host Configuration Protocol server of second network is sent；
The host or virtual machine update routing table according to the default gateway information and the static routing information.
2. the method according to claim 1, wherein the static routing information passes through second network
The option33 static routing field for the dhcp response message that Dynamic Host Configuration Protocol server is sent carries.
3. a kind of route management method characterized by comprising
Dynamic host configuration protocol DHCP server receives DHCP and finds message；
When the Dynamic Host Configuration Protocol server is configured with default gateway, the Dynamic Host Configuration Protocol server sends the DHCP sound for carrying default gateway information
Answer message；
When the Dynamic Host Configuration Protocol server does not have allocating default gateway, the Dynamic Host Configuration Protocol server sends the DHCP for carrying static routing information
Response message.
4. according to the method described in claim 3, it is characterized in that, the static routing information passes through the dhcp response message
Option33 static routing field carry.
5. a kind of routing management device characterized by comprising
First transmission module finds message suitable for sending DHCP to the dynamic host configuration protocol DHCP server of first network
Afterwards, the dhcp response message for carrying default gateway information that the Dynamic Host Configuration Protocol server of the first network is sent is received；
Second transmission module receives institute after sending DHCP discovery message to the Dynamic Host Configuration Protocol server of at least one the second network
State the dhcp response message for carrying static routing information that the Dynamic Host Configuration Protocol server of the second network is sent；
Processing module is suitable for updating routing table according to the default gateway information and the static routing information.
6. device according to claim 5, which is characterized in that the static routing information passes through second network
The option33 static routing field for the dhcp response message that Dynamic Host Configuration Protocol server is sent carries.
7. a kind of network equipment characterized by comprising memory and processor, the memory is for storing routing management
Program, the route management method as described in claim 1 to 2 is realized when the routing management program is executed by the processor
Step.
8. a kind of computer-readable medium, which is characterized in that be stored with routing management program, the routing management program is processed
The step of route management method as described in claim 1 to 2 is realized when device executes.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109981467A (en) * | 2019-03-29 | 2019-07-05 | 中国人民银行清算总中心 | Static routing update method and routing centralized management distribution method |
| CN110932981A (en) * | 2019-11-27 | 2020-03-27 | 北京宝兰德软件股份有限公司 | Data exchange system supporting automatic routing |
| CN111600741A (en) * | 2020-04-02 | 2020-08-28 | 怀来斯达铭数据有限公司 | Method and system for setting network card IP address |
| CN111614790A (en) * | 2019-02-26 | 2020-09-01 | 杭州海康威视系统技术有限公司 | Virtual machine address configuration system, method and device |
| CN111756637A (en) * | 2019-03-29 | 2020-10-09 | 佳能株式会社 | Information processing apparatus, control method of information processing apparatus, and storage medium |
| CN113489618A (en) * | 2021-09-06 | 2021-10-08 | 卡斯柯信号(北京)有限公司 | Configuration method and device for three-layer routing of switch in railway system |
| CN114619987A (en) * | 2022-03-18 | 2022-06-14 | 合众新能源汽车有限公司 | Automatic learning method for automobile electronic control unit network and function configuration words |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103491203A (en) * | 2013-09-09 | 2014-01-01 | 北京三快在线科技有限公司 | Virtualization DHCP service method, device, system and server |
| CN103888551A (en) * | 2012-12-19 | 2014-06-25 | 华为技术有限公司 | Internet protocol address obtaining method in network, relay device and system |
| CN106953795A (en) * | 2016-01-07 | 2017-07-14 | 中兴通讯股份有限公司 | Configure the method and device of many network interface cards |
| US20170317969A1 (en) * | 2016-04-29 | 2017-11-02 | Nicira, Inc. | Implementing logical dhcp servers in logical networks |
| CN107592209A (en) * | 2016-07-08 | 2018-01-16 | 北京奇虎科技有限公司 | A kind of multi-network card server automatically configures the method and system of IP address information |
-
2018
- 2018-11-01 CN CN201811292039.XA patent/CN109150638A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103888551A (en) * | 2012-12-19 | 2014-06-25 | 华为技术有限公司 | Internet protocol address obtaining method in network, relay device and system |
| CN103491203A (en) * | 2013-09-09 | 2014-01-01 | 北京三快在线科技有限公司 | Virtualization DHCP service method, device, system and server |
| CN106953795A (en) * | 2016-01-07 | 2017-07-14 | 中兴通讯股份有限公司 | Configure the method and device of many network interface cards |
| US20170317969A1 (en) * | 2016-04-29 | 2017-11-02 | Nicira, Inc. | Implementing logical dhcp servers in logical networks |
| CN107592209A (en) * | 2016-07-08 | 2018-01-16 | 北京奇虎科技有限公司 | A kind of multi-network card server automatically configures the method and system of IP address information |
Non-Patent Citations (2)
| Title |
|---|
| 一位开始奋斗的测试媛: "DHCP报文交互过程（总结）", 《简书》 * |
| 小白: "双网卡一般情况不能由两个网关", 《新浪博客》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111614790A (en) * | 2019-02-26 | 2020-09-01 | 杭州海康威视系统技术有限公司 | Virtual machine address configuration system, method and device |
| CN111614790B (en) * | 2019-02-26 | 2022-08-05 | 杭州海康威视系统技术有限公司 | Virtual machine address configuration system, method and device |
| CN109981467A (en) * | 2019-03-29 | 2019-07-05 | 中国人民银行清算总中心 | Static routing update method and routing centralized management distribution method |
| CN111756637A (en) * | 2019-03-29 | 2020-10-09 | 佳能株式会社 | Information processing apparatus, control method of information processing apparatus, and storage medium |
| CN109981467B (en) * | 2019-03-29 | 2022-02-11 | 中国人民银行清算总中心 | Static route updating method and route centralized management distribution method |
| CN111756637B (en) * | 2019-03-29 | 2023-04-28 | 佳能株式会社 | Information processing apparatus, control method of information processing apparatus, and storage medium |
| CN110932981A (en) * | 2019-11-27 | 2020-03-27 | 北京宝兰德软件股份有限公司 | Data exchange system supporting automatic routing |
| CN110932981B (en) * | 2019-11-27 | 2021-10-08 | 北京宝兰德软件股份有限公司 | Data exchange system supporting automatic routing |
| CN111600741A (en) * | 2020-04-02 | 2020-08-28 | 怀来斯达铭数据有限公司 | Method and system for setting network card IP address |
| CN113489618A (en) * | 2021-09-06 | 2021-10-08 | 卡斯柯信号(北京)有限公司 | Configuration method and device for three-layer routing of switch in railway system |
| CN114619987A (en) * | 2022-03-18 | 2022-06-14 | 合众新能源汽车有限公司 | Automatic learning method for automobile electronic control unit network and function configuration words |
| CN114619987B (en) * | 2022-03-18 | 2023-09-15 | 合众新能源汽车股份有限公司 | Automatic learning method for automobile electronic control unit network and function configuration words |
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