CN116319682A - Enterprise local area network IP distribution method, device, electronic equipment and medium - Google Patents
Enterprise local area network IP distribution method, device, electronic equipment and medium Download PDFInfo
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- 238000007689 inspection Methods 0.000 claims description 4
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- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/10—Mapping addresses of different types
- H04L61/103—Mapping addresses of different types across network layers, e.g. resolution of network layer into physical layer addresses or address resolution protocol [ARP]
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Abstract
The application discloses an enterprise local area network IP distribution method, an enterprise local area network IP distribution device, electronic equipment and a medium, wherein the enterprise local area network IP distribution method comprises the following steps: dividing an enterprise local area network server IP address pool, and distributing an enterprise sharing device IP section, an enterprise workstation IP section and a visitor device IP section; in the configuration process of enterprise sharing equipment IP, an administrator configures a pre-allocated permanent IP address of an enterprise sharing equipment IP section for the enterprise sharing equipment; in the configuration process of the enterprise workstation IP, the enterprise workstation and an enterprise local area network server carry out IP distribution through a DHCP message, the enterprise local area network server encapsulates the distributed IP address and parameters thereof and binds with a host name of the enterprise workstation, a configuration list is generated, and the configuration list is marked as an enabled IP address; in the configuration process of the IP of the visitor equipment, dynamic DHCP allocation is executed, and the DHCP automatically and dynamically allocates or rents the IP address from the IP section of the visitor equipment; by the distribution method, the enterprise local area network can be effectively managed, and the workload of a network manager is reduced.
Description
Technical Field
The application relates to the technical field of local area network wireless communication, in particular to an enterprise local area network IP distribution method, an enterprise local area network IP distribution device, electronic equipment and a medium.
Background
The local area network connects various computers, external equipment and databases in a certain area to form a computer communication network, and the computer communication network is connected with local area networks or databases in other places through special data lines to form an information processing system with a larger range; the local area network connects network interconnection devices such as a network server, a network workstation, a printer and the like through a network transmission medium, realizes system management files, shares application software and office equipment, and sends communication services such as work schedule and the like.
In an enterprise lan, the number of devices that need to access the lan is large, if the IP address of each device is configured by a network administrator, the operation is very complicated, and IP management is also not facilitated, and the prior art generally adopts DHCP (Dynamic Host Configuration Protocol ) to configure the lan, which has the advantage of easier management: the network administrator can verify the IP address and other configuration parameters without checking each host, the DHCP does not lease the same IP address to two hosts at the same time, and the client does not need to reset the IP address when moving between different subnets; the use of DHCP has advantages but also disadvantages: dynamic, changing IP addresses are not friendly for fixed devices requiring fixed access rights, such as network printers and file servers, and although these types of devices exist mainly in office environments, it is impractical to assign them with modified IP addresses, and enterprise workstations within departments typically require fixed IP for file transfer, sharing application software, sending work schedules, etc., while DHCP IP leasing is time-efficient, and IP replacement often occurs, and thus distribution of enterprise lan IP still requires further optimization.
Disclosure of Invention
The application provides an enterprise local area network IP allocation method, an enterprise local area network IP allocation device, electronic equipment and a medium, and aims to solve the problem of optimization of enterprise local area network IP allocation, which is proposed by the background technology.
According to a first aspect of the present application, there is provided an enterprise local area network IP allocation method, applied to enterprise local area network server IP allocation, including:
dividing an enterprise local area network server IP address pool, and distributing an enterprise sharing device IP section, an enterprise workstation IP section and a visitor device IP section;
the enterprise local area network server configures an enterprise sharing device IP;
the enterprise local area network server configures the enterprise workstation IP through DHCP (DynamicHostConfiguration Protocol );
the enterprise lan server configures the guest device IP via DHCP (DynamicHostConfiguration Protocol ).
In the configuration process of enterprise sharing equipment IP, an administrator configures a permanent IP address of a pre-allocated enterprise sharing equipment IP section for enterprise sharing equipment such as a network printer, a file server and the like;
in the configuration process of an enterprise workstation IP, firstly, broadcasting a DHCP Discover message to an enterprise local area network server by the enterprise workstation, wherein the message comprises information such as an MAC address, a host name and the like of the enterprise workstation, and applying for obtaining an IP address;
after receiving the DHCP Discover message, the enterprise lan server provides an unactivated IP address from the IP segment of the enterprise workstation, marks the IP address as unavailable, and unicasts the DHCP Offer message to the enterprise workstation;
after receiving the DHCP Offer message, the enterprise workstation broadcasts a DHCP Request message to the enterprise LAN server to Request to rent the IP address;
after receiving the DHCP Request message, the enterprise local area network server cancels the unavailable mark of the IP address and immediately unicasts the DHCP Ack message confirmation information to the enterprise workstation, thereby determining that the lease is established;
the enterprise workstation receives the DHCP Ack message containing the configuration parameters, performs inspection by using ARP, receives the IP address and the parameters thereof, and finally the enterprise workstation broadcasts a DHCP Encapsulation message to the enterprise local area network server;
after receiving the DHCP Encapsulation message, the enterprise local area network server encapsulates the IP address and parameters thereof and binds the IP address and parameters thereof with a host name of an enterprise workstation to generate a configuration list, and marks the configuration list as an enabled IP address;
in the configuration process of the IP of the visitor device, dynamic DHCP allocation is carried out, the DHCP automatically and dynamically allocates or rents the IP address from the IP section of the visitor device, and the update of the DHCP lease is carried out at regular time or until the visitor device informs the enterprise local area network server that the address is no longer needed.
In the configuration process of the enterprise workstation IP, preferably, the enterprise workstation uses a wireless network card as a network connection device, and the enterprise local area network server encapsulates the IP address and parameters thereof after receiving the DHCP Encapsulation message and binds with the wireless network card MAC address of the enterprise workstation to generate a configuration list, and marks the configuration list as the enabled IP address.
In the configuration process of the enterprise workstation IP, preferably, the enterprise workstation uses the employee work number as a host name, and after receiving the DHCP Encapsulation message, the enterprise lan server encapsulates the IP address and its parameters and binds with the host name of the enterprise workstation, and generates a configuration list, and marks as the enabled IP address.
According to a second aspect of the present application, there is provided an apparatus for enterprise local area network IP allocation, applied to enterprise local area network server IP allocation, including:
the enterprise local area network server manager module is convenient for an enterprise network manager to configure enterprise sharing equipment information, modify and check a configuration list;
the enterprise local area network server IP address pool configuration module is used for dividing an IP address pool, distributing an enterprise sharing equipment IP section, an enterprise workstation IP section and a visitor equipment IP section, and carrying out unavailable or enabled marking on the IP address;
the enterprise local area network server DHCP message transceiver module is used for receiving the DHCP Discover message, the DHCP Request message and the DHCP Encapsulation message, sending a DHCP Offer message and a DHCP Ack message, and processing and distributing message information;
the enterprise local area network server IP address encapsulation module is used for encapsulating the enabled enterprise workstation IP address and parameters thereof and binding the enterprise workstation IP address with the host name of the enterprise workstation to generate a configuration list;
and the enterprise local area network server storage module is used for storing enterprise sharing equipment information, configuration lists, programs and data.
According to a third aspect of the present application, there is provided an electronic device for enterprise local area network IP allocation, applied to enterprise local area network server IP allocation, including:
a processor;
a memory communicatively coupled to the processor;
wherein the memory stores a computer program executable by the processor to enable the processor to perform the enterprise local area network IP allocation method of the first aspect of the present application.
According to a fourth aspect of the present application, there is provided a computer readable storage medium storing computer instructions for causing a processor to execute the enterprise local area network IP allocation method according to the first aspect of the present application.
The application has the following beneficial effects due to the adoption of the technical scheme:
the application firstly divides an IP pool of an enterprise local area network server, allocates an enterprise sharing equipment IP section, an enterprise workstation IP section and a visitor equipment IP section, puts forward different configuration modes for different IP sections, configures permanent fixed IP for enterprise sharing equipment such as a network printer, a file server and the like, facilitates file printing, data inquiry and the like, adopts DHCP service to allocate IP for a position or a department special computer such as an enterprise workstation, binds the IP, facilitates business communication such as department internal data communication, file distribution and the like, and only needs to divide a small number of visitor equipment IP sections to meet user requirements, isolates visitor access to internal data and ensures data security; the optimization problem of IP allocation of the enterprise local area network is realized.
Drawings
FIG. 1 is a schematic diagram of IP address assignment of an enterprise LAN server according to the present application;
FIG. 2 is a flow chart of IP assignment of enterprise workstations in accordance with a first aspect of the present application;
FIG. 3 is a flow chart of a method of enterprise workstation IP assignment in accordance with a first aspect of the present application;
FIG. 4 is a flowchart of a second embodiment of an IP allocation method for enterprise workstations according to a first aspect of the present application;
fig. 5 is a schematic structural diagram of an enterprise lan IP allocation apparatus according to a second aspect of the present application;
fig. 6 is a schematic structural diagram of an enterprise lan IP distribution electronic device according to a third aspect of the present application.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the present application more apparent, the technical solutions in the present application will be clearly and completely described with reference to the drawings in the present application, and it is apparent that the exemplary embodiments and descriptions of the present application are used to explain the present application, but are not limiting the present application.
Embodiment one:
referring to fig. 1, fig. 1 is a schematic diagram of IP address allocation of an enterprise lan server according to the present application, and the present application provides an IP allocation method of an enterprise lan server, which is applied to IP allocation of an enterprise lan server, and includes:
dividing an enterprise local area network server IP address pool, and distributing an enterprise sharing device IP section, an enterprise workstation IP section and a visitor device IP section;
alternatively, one allocation method is as follows:
| enterprise local area network device | Optional IP segment |
| Sharing equipment (network printer, file server, etc.) | 192.168.1.1-192.168.1.10 |
| Enterprise workstation | 192.168.1.11-192.168.1.200 |
| Visitor device | 192.168.1.201-192.168.1.254 |
The enterprise local area network server configures an enterprise sharing device IP;
the enterprise local area network server configures the enterprise workstation IP through DHCP (DynamicHostConfiguration Protocol );
the enterprise lan server configures the guest device IP via DHCP (DynamicHostConfiguration Protocol ).
In the configuration process of enterprise sharing equipment IP, an administrator configures a permanent IP address of a pre-allocated enterprise sharing equipment IP section for enterprise sharing equipment such as a network printer, a file server and the like;
illustratively, in this embodiment, the pre-assigned 192.168.1.1 IP address is configured by the administrator for the network printer and remains permanently valid, and the pre-assigned 192.168.1.2 IP address is configured for the file server and remains permanently valid.
Referring to fig. 2 and 3, in the configuration method of the enterprise workstation IP, the method includes the following steps:
and S310, broadcasting a DHCP Discover message to the enterprise local area network server by the enterprise workstation, wherein the message comprises information such as an MAC address, a host name and the like of the enterprise workstation, and applying for obtaining an IP address.
Illustratively, in this embodiment, the enterprise workstation broadcasts a DHCP Discover message to the enterprise lan server with 192.168.1.0 as the source address and 192.168.1.255 as the destination address, where the message includes the MAC address of the enterprise workstation: 60-EE-5C-52-A3-F1 and hostname WL-001, etc. applies for an IP address.
And S320, after receiving the DHCP Discover message, the enterprise local area network server provides an unactivated IP address from the IP section of the enterprise workstation and marks the IP address as unavailable, and the enterprise local area network server unicasts the DHCP Offer message to the enterprise workstation.
Illustratively, in this embodiment, the enterprise lan server provides the 192.168.1.11 inactive IP address and marks it as unavailable, and then unicasts a DHCP Offer message to the enterprise workstation with the IP address and associated parameters.
And S330, after receiving the DHCP Offer message, the enterprise workstation broadcasts a DHCP Request message to the enterprise local area network server to Request to lease the IP address.
Illustratively, in this embodiment, the enterprise workstation broadcasts a DHCP Request message containing the 192.168.1.11IP address to the server for lease initiation and requires checking its validity after IP address assignment.
And S340, after receiving the DHCP Request message, the enterprise local area network server cancels the unavailable mark of the IP address and immediately unicasts the DHCP Ack message confirmation information to the enterprise workstation, thereby determining that the lease is established.
And S350, the enterprise workstation receives the DHCP Ack message containing the configuration parameters, performs inspection by utilizing ARP, receives the IP address and the parameters thereof, and finally broadcasts a DHCP Encapsulation message to the enterprise local area network server.
In this embodiment, the enterprise workstation receives a DHCP Ack message containing configuration parameters, checks whether the same IP address exists on the network by using ARP, if so, the enterprise workstation accepts 192.168.1.11 as an IP address and its parameters, broadcasts DHCP Encapsulation a message to the enterprise lan server, if a problem is found, the client sends DHCP Decline information to the server, and restarts the new configuration process, and after receiving the DHCP Decline information, the server marks the address as unavailable.
And S360, after receiving the DHCP Encapsulation message, the enterprise local area network server encapsulates the IP address and parameters thereof and binds the IP address and the parameters thereof with a host name of an enterprise workstation to generate a configuration list, and marks the configuration list as an enabled IP address.
Illustratively, in this embodiment, the enterprise lan server encapsulates the IP address 192.168.1.11 and its parameters after receiving the DHCP Encapsulation message, and encapsulates the IP address with the hostname of the enterprise workstation: WL-001 binds, generates a configuration manifest, marked as enabled IP address.
In the configuration process of the IP of the visitor equipment, executing dynamic DHCP allocation;
illustratively, in this embodiment, the DHCP automatically dynamically allocates or leases an IP address from the guest device IP segments 192.168.1.201-192.168.1.254 and DHCP lease updates are timed or until the guest device informs the enterprise lan server that it no longer needs the address.
Embodiment two:
referring to fig. 4, the enterprise workstation network card is replaced by an external wireless network card, and the designated wireless network card is configured for the enterprise staff as the working key, and on the basis of the first embodiment, the following steps are executed:
and S410, the enterprise workstation receives the DHCPAck message containing the configuration parameters, performs inspection by utilizing ARP, receives the IP address and the parameters thereof, and finally broadcasts a DHCPEncapsulation message to the enterprise local area network server.
And S420, after receiving the DHCP Encapsulation message, the enterprise local area network server encapsulates the IP address and parameters thereof and binds the IP address and the wireless network card MAC address of the enterprise workstation to generate a configuration list, and marks the configuration list as an enabled IP address.
In this embodiment, the wireless network card MAC address is bound to perform IP fixing, so that the local area network access of the new workstation can be performed without requiring an administrator to reconfigure the IP and replace the configuration list in the background under the conditions of station adjustment of enterprise staff, damage failure of the enterprise workstation, and the like, thereby facilitating enterprise network management.
Embodiment III:
referring to fig. 5, on the basis of any one of the foregoing embodiments, a second aspect of the present application provides an apparatus for IP allocation of an enterprise local area network, where the method for implementing any one of the foregoing embodiments includes:
the enterprise local area network server manager module is convenient for an enterprise network manager to configure enterprise sharing equipment information, modify and check a configuration list;
the enterprise local area network server IP address pool configuration module is used for dividing an IP address pool, distributing an enterprise sharing equipment IP section, an enterprise workstation IP section and a visitor equipment IP section, and carrying out unavailable or enabled marking on the IP address;
the enterprise local area network server DHCP message transceiver module is used for receiving the DHCP Discover message, the DHCP Request message and the DHCP Encapsulation message, sending a DHCP Offer message and a DHCP Ack message, and processing and distributing message information;
the enterprise local area network server IP address encapsulation module is used for encapsulating the enabled enterprise workstation IP address and parameters thereof and binding the enterprise workstation IP address with the host name of the enterprise workstation to generate a configuration list;
and the enterprise local area network server storage module is used for storing enterprise sharing equipment information, configuration lists, programs and data.
The implementation process of the functions and roles of each unit in the above device is specifically detailed in the implementation process of the corresponding steps in the first embodiment or the second embodiment, and will not be described herein.
Embodiment four:
referring to fig. 6, according to a third aspect of the present application, there is provided an electronic device for enterprise lan IP distribution, including:
processor S610, communication bus S620, memory S630, and port S640;
wherein the processor S610, the memory S630 and the port S640 complete the mutual communication through the communication bus S620, and the memory S630 stores a computer program executable by the processor S610, where the computer program is executed by the processor S610, so that the processor S610 can execute the enterprise local area network IP allocation method according to any one of the embodiments of the present application, and the method includes: dividing an enterprise local area network server IP pool, configuring an enterprise sharing device IP by a network administrator through the enterprise local area network server, configuring an enterprise workstation IP by the enterprise local area network server through a DHCP, generating a configuration list, and configuring a visitor device IP by the enterprise local area network server through a dynamic DHCP; the port S640 is used to implement external communication of the processor S610.
Fifth embodiment:
according to a fourth aspect of the present application, there is provided a computer readable storage medium storing computer instructions for causing a processor to implement the enterprise lan IP allocation method according to any one of the embodiments of the present application.
The terms and implementation principles of a computer readable storage medium in this embodiment may refer to the enterprise lan IP allocation method according to any one of the foregoing embodiments, which is not described herein.
Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Among other things, any reference to a memory medium used in embodiments provided herein includes non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), memory bus direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
The above examples merely represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.
Claims (9)
1. An enterprise local area network IP allocation method, comprising:
dividing an enterprise local area network server IP address pool, and distributing an enterprise sharing device IP section, an enterprise workstation IP section and a visitor device IP section;
the enterprise local area network server configures an enterprise sharing device IP;
the enterprise local area network server configures the enterprise workstation IP through DHCP (DynamicHostConfiguration Protocol );
the enterprise local area network server configures the guest device IP through dynamic DHCP.
2. The method for distributing the IP of the enterprise local area network according to claim 1, wherein in the process of configuring the IP of the enterprise sharing device, an administrator configures a permanent IP address of the IP segment of the pre-distributed enterprise sharing device for the enterprise sharing device such as a network printer, a file server, etc.
3. The enterprise local area network IP allocation method of claim 1, wherein in the configuration process of the enterprise workstation IP, the enterprise workstation first broadcasts a DHCP Discover message to the enterprise local area network server, where the message includes information such as a MAC address and a hostname of the enterprise workstation, and applies for obtaining an IP address;
after receiving the DHCP Discover message, the enterprise lan server provides an unactivated IP address from the IP segment of the enterprise workstation, marks the IP address as unavailable, and unicasts the DHCP Offer message to the enterprise workstation;
after receiving the DHCP Offer message, the enterprise workstation broadcasts a DHCP Request message to the enterprise LAN server to Request to rent the IP address;
after receiving the DHCP Request message, the enterprise local area network server cancels the unavailable mark of the IP address and immediately unicasts the DHCP Ack message confirmation information to the enterprise workstation, thereby determining that the lease is established;
the enterprise workstation receives the DHCP Ack message containing the configuration parameters, performs inspection by using ARP, receives the IP address and the parameters thereof, and finally the enterprise workstation broadcasts a DHCP Encapsulation message to the enterprise local area network server;
after receiving the DHCP Encapsulation message, the enterprise local area network server encapsulates the IP address and its parameters and binds with the hostname of the enterprise workstation, and generates a configuration list, marked as an enabled IP address.
4. The method for assigning enterprise local area network IP as claimed in claim 3, wherein in the process of configuring the enterprise workstation IP, the enterprise workstation uses the wireless network card as a network connection device, and the enterprise local area network server encapsulates the IP address and its parameters after receiving the DHCP Encapsulation message and binds with the wireless network card MAC address of the enterprise workstation, and generates a configuration list, and marks as the enabled IP address.
5. The enterprise local area network IP allocation method according to claim 3, wherein in the configuration process of the enterprise workstation IP, the enterprise workstation takes the employee work number as the host name, and the enterprise local area network server encapsulates the IP address and the parameters thereof and binds with the host name of the enterprise workstation after receiving the DHCP Encapsulation message, and generates a configuration list marked as the enabled IP address.
6. The enterprise lan IP allocation method of claim 1, wherein during configuration of the guest device IP, dynamic DHCP allocation is performed, DHCP automatically allocates or leases an IP address dynamically from the guest device IP segment and DHCP lease updates are timed or until the guest device informs the enterprise lan server that it no longer needs the address.
7. An apparatus for enterprise local area network IP assignment, comprising:
the enterprise local area network server manager module is convenient for an enterprise network manager to configure enterprise sharing equipment information, modify and check a configuration list;
the enterprise local area network server IP address pool configuration module is used for dividing an IP address pool, distributing an enterprise sharing equipment IP section, an enterprise workstation IP section and a visitor equipment IP section, and carrying out unavailable or enabled marking on the IP address;
the enterprise local area network server DHCP message transceiver module is used for receiving the DHCP Discover message, the DHCP Request message and the DHCP Encapsulation message, sending a DHCP Offer message and a DHCP Ack message, and processing and distributing message information;
the enterprise local area network server IP address encapsulation module is used for encapsulating the enabled enterprise workstation IP address and parameters thereof and binding the enterprise workstation IP address with the host name of the enterprise workstation to generate a configuration list;
and the enterprise local area network server storage module is used for storing enterprise sharing equipment information, configuration lists, programs and data.
8. An electronic device for enterprise local area network IP distribution, comprising:
a processor;
a memory communicatively coupled to the processor;
wherein the memory stores a computer program executable by the processor to enable the processor to perform the enterprise local area network IP allocation method of any one of claims 1-6.
9. A computer readable storage medium, wherein the computer instructions are for causing a processor to perform the enterprise local area network IP allocation method of any one of claims 1-6.
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| CN113037882A (en) * | 2016-11-22 | 2021-06-25 | 华为数字技术（苏州）有限公司 | Method for acquiring additional information of host and proxy equipment |
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| US20030079132A1 (en) * | 2001-02-23 | 2003-04-24 | International Business Machines Corporation | Computer functional architecture and a locked down environment in a client-server architecture |
| JP2005109733A (en) * | 2003-09-29 | 2005-04-21 | Fujitsu Ltd | Communication control method for network, and communication device |
| CN104219338A (en) * | 2014-09-15 | 2014-12-17 | 杭州华三通信技术有限公司 | Method and device for generating authorized address resolution protocol safety table entry |
| CN113037882A (en) * | 2016-11-22 | 2021-06-25 | 华为数字技术（苏州）有限公司 | Method for acquiring additional information of host and proxy equipment |
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| CN116319682B (en) | 2024-07-16 |
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