CN110071983A - A kind of retransmission method and device - Google Patents
A kind of retransmission method and device Download PDFInfo
- Publication number
- CN110071983A CN110071983A CN201810059352.2A CN201810059352A CN110071983A CN 110071983 A CN110071983 A CN 110071983A CN 201810059352 A CN201810059352 A CN 201810059352A CN 110071983 A CN110071983 A CN 110071983A
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- address
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- forward rule
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/10—Mapping addresses of different types
- H04L61/103—Mapping addresses of different types across network layers, e.g. resolution of network layer into physical layer addresses or address resolution protocol [ARP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
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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]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention discloses a kind of retransmission methods, and forward rule is added on forwarding device, and the forward rule includes to have accessed the IP address of the host of the forwarding device;The described method includes: the IP address for unbound MAC Address in the forward rule binds the MAC Address of host corresponding to the IP address, and generate corresponding relationship;After the IP address for receiving host is requested, the MAC Address of institute's IP address requesting host is matched with the corresponding relationship;The IP address determined after successful match is assigned as the IP address requesting host in the IP address of the local area network.The invention also discloses a kind of forwarding device and computer readable storage mediums.
Description
Technical field
The present invention relates to computer technology more particularly to a kind of retransmission methods, equipment and computer readable storage medium.
Background technique
In the prior art, it proposes client in local area network in order to cope with forward rule failure and actively accesses outer net host,
The port numbers oneself opened are informed that outer net host, customer headend equipment receive the access message of host in local area network in the access
Dynamic addition port forward rule afterwards.Port is substantially used to trigger for this method rather than port forwards, although having evaded LAN
The problem of side client ip address changes, but be that outer net host is disagreed with the initiator of port forwarding.Therefore, there is presently no
Thoroughly solve the problems, such as that the variation of LAN side client ip address causes forward rule to fail.
Summary of the invention
In view of this, being protected an embodiment of the present invention is intended to provide a kind of retransmission method, device and computer readable storage medium
It is all identical for having demonstrate,proved the IP address that the IP address of corresponding host in forward rule obtains every time, to make external host by turning
The local area network host of intervention forwarding device is accessed in the port forward rule of hair equipment.
In order to achieve the above objectives, the embodiment of the invention provides retransmission methods, which comprises adds on forwarding device
Add forward rule, the forward rule includes to have accessed the IP address of the host of the forwarding device;The described method includes:
The MAC of host corresponding to the IP address is bound for the IP address of unbound MAC Address in the forward rule
Location, and generate corresponding relationship;
After the IP address for receiving host is requested, by the MAC Address of institute's IP address requesting host and the corresponding relationship
It is matched;
The IP address determined after successful match is assigned as the IP address requesting host in the IP of the local area network
Location.
Wherein, above-mentioned that forward rule is added on forwarding device, comprising: to add on the Web UI by the forwarding device
Add the forward rule, the forward rule includes at least: port forward rule, port mapping rule, isolated area DMZ rule.
Wherein, the above-mentioned IP address for unbound MAC Address in the forward rule is bound main corresponding to the IP address
Before the MAC Address of machine, the method also includes:
Judge IP address in the forward rule whether binding MAC address;Not to the IP address of binding MAC address
It processes;To the IP address of unbound MAC Address, the MAC Address of local area network host corresponding to the IP address is determined.
Wherein, the above-mentioned IP address to unbound MAC Address, determines the MAC Address of host corresponding to the IP address,
Include:
According to address resolution protocol, the MAC Address of host corresponding to the IP address of the unbound MAC Address is determined;
If MAC Address can not be obtained, it is determined that host corresponding to the IP address does not access the forwarding device,
The IP address is not handled.
Wherein, above-mentioned after the IP address for receiving interior host is requested, by the MAC Address of institute's IP address requesting host and institute
It states after corresponding relationship matched, which comprises after it fails to match, then according to dynamic host configuration protocol, for institute
State the host assignment IP address of IP address requesting.
Forwarding device provided in an embodiment of the present invention, described device include: adding unit, binding unit, matching unit, point
With unit;Wherein,
Adding unit, for adding forward rule on forwarding device, the forward rule includes to have accessed described turn
Send out the IP address of the host of equipment;
It is right to bind the IP address for the IP address for unbound MAC Address in the forward rule for binding unit
The MAC Address of host is answered, and generates corresponding relationship;
Matching unit, for when receive host IP address request after, by the MAC Address of institute's IP address requesting host with
The corresponding relationship is matched;
Allocation unit, for the IP address determined after successful match to be assigned as the IP address requesting host described
The IP address of local area network.
Wherein, above-mentioned adding unit, for adding the forward rule, institute on the Web UI by the forwarding device
It states forward rule to include at least: port forward rule, port mapping rule, isolated area DMZ rule.
Wherein, above-mentioned apparatus further includes judging unit, and whether the IP address for judging in the forward rule has bound
MAC Address;The IP address of binding MAC address is not processed;To the IP address of unbound MAC Address, the IP is determined
The MAC Address of local area network host corresponding to address.
Wherein, above-mentioned judging unit is used for, according to address resolution protocol, with determining the IP of the unbound MAC Address
The MAC Address of host corresponding to location;If MAC Address can not be obtained, it is determined that host corresponding to the IP address does not connect
Enter the forwarding device, the IP address is not handled.
Wherein, above-mentioned allocation unit, for being then the request according to dynamic host configuration protocol after it fails to match
The host assignment IP address of IP address.
The embodiment of the invention provides a kind of electronic equipment, the electronic equipment include: include: processor and for storing
The memory for the computer program that can be run on a processor,
Wherein, the processor is for executing when running the computer program:
Forward rule is added on forwarding device, the forward rule includes to have accessed the host of the forwarding device
IP address;The described method includes:
The MAC of host corresponding to the IP address is bound for the IP address of unbound MAC Address in the forward rule
Location, and generate corresponding relationship;
After the IP address for receiving host is requested, by the MAC Address of institute's IP address requesting host and the corresponding relationship
It is matched;
The IP address determined after successful match is assigned as the IP address requesting host in the IP of the local area network
Location.
The embodiment of the invention provides a kind of computer readable storage mediums, are stored thereon with computer program, feature
It is, realization when which is executed by processor:
Forward rule is added on forwarding device, the forward rule includes to have accessed the host of the forwarding device
IP address;The described method includes:
The MAC of host corresponding to the IP address is bound for the IP address of unbound MAC Address in the forward rule
Location, and generate corresponding relationship;
After the IP address for receiving host is requested, by the MAC Address of institute's IP address requesting host and the corresponding relationship
It is matched;
The IP address determined after successful match is assigned as the IP address requesting host in the IP of the local area network
Location.
The invention discloses a kind of retransmission method, device and computer readable storage mediums, and addition turns on forwarding device
Hair rule, the forward rule includes to have accessed the IP address of the host of the forwarding device;The described method includes: being described
The IP address of unbound MAC Address binds the MAC Address of host corresponding to the IP address in forward rule, and generates corresponding pass
System;After the IP address for receiving host is requested, by the MAC Address of institute's IP address requesting host and corresponding relationship progress
Match;The IP address determined after successful match is assigned as the IP address requesting host in the IP address of the local area network.Such as
This, ensure that IP address that the IP address of corresponding host in forward rule obtains every time be all it is identical, to make external host
The local area network host of intervention forwarding device is accessed by the port forward rule of forwarding device.
Detailed description of the invention
Fig. 1 is the flow diagram that the present invention implements retransmission method;
Fig. 2 is forwarding device of embodiment of the present invention composed structure schematic diagram;
Fig. 3 a is the application environment schematic diagram of retransmission method of the embodiment of the present invention;
Fig. 3 b is the implementation process of retransmission method of the embodiment of the present invention in practical applications.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described in further detail the present invention again.
Fig. 1 is the flow diagram that the present invention implements retransmission method, as shown in Figure 1, retransmission method packet of the embodiment of the present invention
Include following steps:
Step 101: binding host corresponding to the IP address for the IP address of unbound MAC Address in the forward rule
MAC Address, and generate corresponding relationship;
In practical applications, before the step 101, further includes: add forward rule, the forwarding on forwarding device
Rule includes to have accessed the IP address of the host of the forwarding device;Wherein, in the web application by the forwarding device
The forward rule is added on program user interface (Web UI, Web User Interface), the forward rule is at least wrapped
Include one of following rule: port forward rule, port mapping rule, isolated area (DMZ, Demilitarized Zone) rule
Then.
In the step 101, IP address in the forward rule whether binding MAC address is judged;To binding MAC
The IP address of address is not processed;To the IP address of unbound MAC Address, local area network host corresponding to the IP address is determined
MAC Address;Wherein, if the IP address in rule did not carry out MAC-IP address binding, according to address resolution protocol
Find the MAC Address of host corresponding to IP address;If MAC Address can not be obtained, illustrate the host not currently exist in
In current local area network, MAC-IP address binding operations are not carried out to it at this time.
Step 102: when receive host IP address request after, by the MAC Address of institute's IP address requesting host with it is described
Corresponding relationship is matched;
It in practical applications, can be corresponding by the MAC Address of the All hosts in the local area network by customer headend equipment
In unique IP address, that is to say, that be one fixed IP address of each host assignment, when host is when requesting IP, directly to
By the host assignment, corresponding IP address substantially makes the host not change IP address for outer net in advance, therefore, outside
Host's machine can also access again the local area network host accessing by the IP address after user in the local area network.
Step 103: the IP address determined after successful match is assigned as the IP address requesting host in the local
The IP address of net.
It wherein, is then the host assignment IP of the IP address requesting according to dynamic host configuration protocol after it fails to match
Address.
Under the prior art, if host offline in local area network or the host newly accessed are in access to LAN, office
The host that the gateway of domain net can be accessed to the offline host or newly redistributes an idle IP address, and causes
Outer net host for having accessed host in local area network can not be accessed again in the local area network by the IP address of original access
Host.Therefore, the retransmission method that the embodiment of the present invention is proposed effectively is solved by the method for binding MAC Address with IP address
The problem of above-mentioned outer net host of having determined can not access local area network host.
In conclusion the embodiment of the present invention first passes through the IP address fixed for host assignment in local area network in advance.In this way, guaranteeing
The IP address that the IP address of corresponding host obtains every time in forward rule is all identical, so that external host be made to pass through forwarding
The local area network host of intervention forwarding device is accessed in the port forward rule of equipment.
Fig. 2 is forwarding device of embodiment of the present invention composed structure schematic diagram, as shown in Fig. 2, forwarding of the embodiment of the present invention is set
Standby composition includes: adding unit 201, binding unit 202, matching unit 203, allocation unit 204;Wherein,
Adding unit 201, for adding forward rule, the forward rule includes to have accessed the master of the forwarding device
The IP address of machine;
Binding unit 202, for binding the IP address institute for the IP address of unbound MAC Address in the forward rule
The MAC Address of corresponding host, and generate corresponding relationship;
Matching unit 203, for when receive host IP address request after, by the MAC of institute's IP address requesting host
Location is matched with the corresponding relationship;
Allocation unit 204 exists for the IP address determined after successful match to be assigned as the IP address requesting host
The IP address of the local area network.
Wherein, above-mentioned adding unit 201, in the Web page application program user interface by the forwarding device
The forward rule is added on WebUI, the forward rule includes at least: port forward rule, port mapping rule, isolated area
DMZ rule.
Wherein, above-mentioned apparatus further includes judging unit 205, and whether the IP address for judging in the forward rule has tied up
Determine MAC Address;The IP address of binding MAC address is not processed;To the IP address of unbound MAC Address, determine described
The MAC Address of host corresponding to IP address.
Wherein, above-mentioned judging unit 205 is used for, and according to address resolution protocol, determines the IP of the unbound MAC Address
The MAC Address of host corresponding to address;If MAC Address can not be obtained, it is determined that host corresponding to the IP address is not
The forwarding device is accessed, the IP address is not handled.
Wherein, above-mentioned allocation unit 204, for after it fails to match, then according to dynamic host configuration protocol, being asked to be described
Seek the host assignment IP address of IP address.
The embodiment of the invention provides a kind of electronic equipment, the electronic equipment include: include: processor and for storing
The memory for the computer program that can be run on a processor,
Wherein, the processor is for executing when running the computer program:
Forward rule is added on forwarding device, the forward rule includes to have accessed the host of the forwarding device
IP address;The described method includes:
The MAC of host corresponding to the IP address is bound for the IP address of unbound MAC Address in the forward rule
Location, and generate corresponding relationship;
After the IP address for receiving host is requested, by the MAC Address of institute's IP address requesting host and the corresponding relationship
It is matched;
The IP address determined after successful match is assigned as the IP address requesting host in the IP of the local area network
Location.
The embodiment of the invention provides a kind of computer readable storage mediums, are stored thereon with computer program, the calculating
Realization when machine program is executed by processor:
Forward rule is added on forwarding device, the forward rule includes to have accessed the host of the forwarding device
IP address;The described method includes:
The MAC of host corresponding to the IP address is bound for the IP address of unbound MAC Address in the forward rule
Location, and generate corresponding relationship;
After the IP address for receiving host is requested, by the MAC Address of institute's IP address requesting host and the corresponding relationship
It is matched;
The IP address determined after successful match is assigned as the IP address requesting host in the IP of the local area network
Location.
It should be noted that above-mentioned adding unit 201, binding unit 202, matching unit 203, allocation unit 204, judgement
The function of module 205 is realized can be with specific reference to the associated description about retransmission method in the embodiment of the present invention one, and the present invention is real
It applies in example and repeats no more.
Above-mentioned adding unit 201, binding unit 202, matching unit 203, allocation unit 204, judgment module 205 can be by
Any kind of volatibility or non-volatile memory device or their combination are realized.Wherein, nonvolatile memory can
To be read-only memory (ROM, Read Only Memory), programmable read only memory (PROM, Programmable Read-
Only Memory), Erasable Programmable Read Only Memory EPROM (EPROM, Erasable Programmable Read-Only
Memory), electrically erasable programmable read-only memory (EEPROM, Electrically Erasable Programmable
Read-Only Memory), magnetic RAM (FRAM, Ferromagnetic Random Access
Memory), flash memory (Flash Memory), magnetic surface storage, CD or CD-ROM (CD-ROM, Compact
Disc Read-Only Memory);Magnetic surface storage can be magnetic disk storage or magnetic tape storage.Volatile memory
It can be random access memory (RAM, Random Access Memory), be used as External Cache.By exemplary
It but is not restricted explanation, the RAM of many forms is available, such as static random access memory (SRAM, Static Random
Access Memory), synchronous static random access memory (SSRAM, Synchronous Static Random Access
Memory), dynamic random access memory (DRAM, Dynamic Random Access Memory), synchronous dynamic random are deposited
Access to memory (SDRAM, Synchronous Dynamic Random Access Memory), Double Data Rate synchronous dynamic
Random access memory (DDRSDRAM, Double Data Rate Synchronous Dynamic Random Access
Memory), enhanced Synchronous Dynamic Random Access Memory (ESDRAM, Enhanced Synchronous Dynamic
Random Access Memory), synchronized links dynamic random access memory (SLDRAM, SyncLink Dynamic
Random Access Memory), direct rambus random access memory (DRRAM, Direct Rambus Random
Access Memory).The unit of description of the embodiment of the present invention is intended to include but is not limited to these and any other suitable type
Memory.
In practical applications, above-mentioned adding unit 201, binding unit 202, matching unit 203, allocation unit 204, judgement
Module 205 can by be located at base station in central processing unit (CPU, Central Processing Unit), microprocessor (MPU,
Micro Processor Unit), digital signal processor (DSP, Digital Signal Processor) or scene can compile
Journey gate array (FPGA, Field Programmable Gate Array) etc. is realized.
The retransmission method progress for, to proposition of the embodiment of the present invention by port forward rule in practice below
It elaborates.
Fig. 3 a is the application environment schematic diagram of retransmission method of the embodiment of the present invention, and as shown in Figure 3a, the embodiment of the present invention turns
The application environment of forwarding method includes: host 301a in local area network, customer headend equipment 302a, outer net host 303a;
In practical applications, customer headend equipment 302a is obtaining public network IP address 3.3.3.10, user after networking successfully
Headend equipment 302a is that host 301a distributes private network IP address: 192.168.0.100 in domain is netted, in order to realize outer net host 303a
It is host 301a in the local area network of 192.168.0.100 by address 61.135.10.10 access address, needs in user front end
Port forward rule is added on equipment 302a, after host 301a is powered on every time in local area network, host 301a is obtained in local area network
IP address may be different, therefore it is main in the local area network accessed under the accessible CPE302a of outer net host 303a in order to realize
Machine 301, the retransmission method proposed through the embodiment of the present invention fix the IP address of host 301a in local area network are as follows:
192.168.0.100。
Fig. 3 b is the implementation process of retransmission method of the embodiment of the present invention in practical applications, as shown in figure 3, the present invention is implemented
Three retransmission method of example specifically includes the following steps:
Step 301b: addition forward rule;
In practical applications, can be by adding forward rule on the WebUI page of customer headend equipment, addition turns
Sending out rule includes: port forwarding, port mapping, DMZ etc..There is IP address information in the rule of addition, which is local area network
The IP address of interior client host, after adding port forward rule, positioned at the host of outer net, such as: internet host, it can be with
The corresponding host of the IP address is accessed by family headend equipment.
Step 302b: judge in forward rule IP address whether binding MAC address;If bound, terminate current process;
As unbound, execution step 303b;
In practical applications, it adds after the forward rule of port to be somebody's turn to do the corresponding host of IP address in rule forever
IP address needs to carry out it operation of binding of address MAC-IP, therefore, it is necessary first to judge the IP address in forward rule
Whether MAC-IP address binding was carried out, if having done binding, relevant operation terminates, no to then follow the steps 303b;
Step 303b: request MAC Address;
In practical applications, it if the IP address in rule did not carry out MAC-IP address binding, is solved according to address
Analysis agreement finds the MAC Address of host corresponding to IP address;If MAC Address can not be obtained, illustrate the host at present not
It is present in current local area network, MAC-IP address binding operations is not carried out to it at this time.If can be with by address resolution protocol
The MAC Address for finding IP address corresponding host, thens follow the steps 304b;
Step 304b: judge whether successfully to obtain MAC Address;Such as failure, terminate current process;Such as success, step is executed
305b;
Step 305b: MAC Address and IP address are bound;
In practical applications, the MAC Address of IP address corresponding host has been got by step 303, it therefore, can be by IP
The pairing relationship of address and corresponding MAC Address composition MAC-IP, after can be used for for the pairing relationship of the MAC-IP of composition
When continuing for host assignment IP address, for the specified IP address of MAC Address corresponding host distribution, to realize being host in local area network
New IP address is distributed when interior re-accessing network.
Step 306b: the solicited message of host request distribution IP address is obtained;
Step 307b: judge that the IP address is matched with binding relationship;If mismatched, step 308 is executed;
If it matches, executing step 309b;
Step 308b: to the IP address of host assignment free time;
Step 309: giving host assignment corresponding IP address in binding relationship.
In practical applications, when the dynamic host configuration protocol for being set to customer headend equipment is receiving local area network client
When the request for the application IP address that host is sent, check that the MAC Address of client host whether there is in the pairing pass of MAC-IP
Among system, if it is present to the corresponding IP address of client distribution MAC Address;It is such as not present, is then assisted from dynamic host configuration
A free time IP is distributed in the address pool of view gives existing customer end main frame.
As described above, a kind of retransmission method, device and computer-readable storage that the embodiment of the present invention proposes, set in forwarding
Standby upper addition forward rule, the forward rule includes to have accessed the IP address of the host of the forwarding device;The method
It include: the MAC Address that host corresponding to the IP address is bound for the IP address of MAC Address unbound in the forward rule,
And generate corresponding relationship;When receive host IP address request after, by the MAC Address of institute's IP address requesting host with it is described right
It should be related to and be matched;The IP address determined after successful match is assigned as the IP address requesting host in the local area network
IP address.In this way, ensure that the IP address that the IP address of corresponding host in forward rule obtains every time is all identical, thus
Make external host that the local area network host of intervention forwarding device be accessed by the port forward rule of forwarding device.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention, it is all
Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention, should be included in protection of the invention
Within the scope of.
Claims (12)
1. a kind of retransmission method, which is characterized in that add forward rule on forwarding device, the forward rule includes to have connect
Enter the IP address of the host of the forwarding device;The described method includes:
The MAC Address of host corresponding to the IP address is bound for the IP address of unbound MAC Address in the forward rule, and
Generate corresponding relationship;
After the IP address for receiving host is requested, the MAC Address of institute's IP address requesting host and the corresponding relationship are carried out
Matching;
The IP address determined after successful match is assigned as the IP address requesting host in the IP address of the local area network.
2. the method according to claim 1, wherein described add forward rule on forwarding device, comprising:
By adding the forward rule on the Web page application program user interface WebUI of the forwarding device, the forward rule is extremely
It less include one of following rule: port forward rule, port mapping rule, isolated area DMZ rule.
3. the method according to claim 1, wherein described for unbound MAC Address in the forward rule
Before IP address binds the MAC Address of host corresponding to the IP address, the method also includes:
Judge IP address in the forward rule whether binding MAC address;The IP address of binding MAC address is not done and is located
Reason;To the IP address of unbound MAC Address, the MAC Address of host corresponding to the IP address is determined.
4. according to the method described in claim 3, it is characterized in that, the IP address to unbound MAC Address, determines institute
State the MAC Address of host corresponding to IP address, comprising:
According to address resolution protocol, the MAC Address of host corresponding to the IP address of the unbound MAC Address is determined;
If MAC Address can not be obtained, it is determined that host corresponding to the IP address does not access the forwarding device, not right
The IP address is handled.
5. the method according to claim 1, wherein described after the IP address for receiving interior host is requested, general
After the MAC Address of institute's IP address requesting host is matched with the corresponding relationship, which comprises when it fails to match
It afterwards, then is the host assignment IP address of the IP address requesting according to dynamic host configuration protocol.
6. a kind of forwarding device, which is characterized in that described device includes: adding unit, binding unit, matching unit, distribution list
Member;Wherein,
Adding unit, for adding forward rule on forwarding device, the forward rule includes to have accessed the forwarding to set
The IP address of standby host;
Binding unit is bound main corresponding to the IP address for the IP address for unbound MAC Address in the forward rule
The MAC Address of machine, and generate corresponding relationship;
Matching unit, for when receive host IP address request after, by the MAC Address of institute's IP address requesting host with it is described
Corresponding relationship is matched;
Allocation unit, for the IP address determined after successful match to be assigned as the IP address requesting host in the local
The IP address of net.
7. forwarding device according to claim 6, which is characterized in that the adding unit, for being set by the forwarding
The forward rule is added on standby Web page application program user interface WebUI, the forward rule includes at least: port forwarding
Rule, port mapping rule, isolated area DMZ rule.
8. forwarding device according to claim 6, which is characterized in that described device further includes judging unit, for judging
State IP address in forward rule whether binding MAC address;The IP address of binding MAC address is not processed;To not tying up
The IP address for determining MAC Address determines the MAC Address of host corresponding to the IP address.
9. forwarding device according to claim 8, which is characterized in that the judging unit is used for, according to address resolution protocol,
Determine the MAC Address of host corresponding to the IP address of the unbound MAC Address;If MAC Address can not be obtained, it is determined that
Host corresponding to the IP address does not access the forwarding device, does not handle the IP address.
10. forwarding device according to claim 6, which is characterized in that the allocation unit is used for after it fails to match, then
It is the host assignment IP address of the IP address requesting according to dynamic host configuration protocol.
11. a kind of electronic equipment, which is characterized in that the electronic equipment includes: to include: processor and can locate for storing
The memory of the computer program run on reason device,
Wherein, the processor is for when running the computer program, perform claim to require the step of 1 to 5 any the method
Suddenly.
12. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program quilt
The step of claim 1 to 5 any the method is realized when processor executes.
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CN201810059352.2A CN110071983A (en) | 2018-01-22 | 2018-01-22 | A kind of retransmission method and device |
PCT/CN2018/109732 WO2019140958A1 (en) | 2018-01-22 | 2018-10-10 | Forwarding method and device, electronic device and storage medium |
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CN201810059352.2A CN110071983A (en) | 2018-01-22 | 2018-01-22 | A kind of retransmission method and device |
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CN201810059352.2A Pending CN110071983A (en) | 2018-01-22 | 2018-01-22 | A kind of retransmission method and device |
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CN114338496B (en) * | 2020-10-12 | 2023-09-05 | 中移(苏州)软件技术有限公司 | Resource forwarding method, device, terminal and computer storage medium |
CN115550290A (en) * | 2022-10-14 | 2022-12-30 | 浪潮思科网络科技有限公司 | Method and equipment for realizing Zone isolation in storage area network |
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