CN108833605A - A kind of method and system for checking local area network all devices IP and MAC - Google Patents
A kind of method and system for checking local area network all devices IP and MAC Download PDFInfo
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- CN108833605A CN108833605A CN201810542840.9A CN201810542840A CN108833605A CN 108833605 A CN108833605 A CN 108833605A CN 201810542840 A CN201810542840 A CN 201810542840A CN 108833605 A CN108833605 A CN 108833605A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/695—Types of network addresses using masks or ranges of 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
- H04L61/30—Managing network names, e.g. use of aliases or nicknames
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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
- H04L61/45—Network directories; Name-to-address mapping
- H04L61/4552—Lookup mechanisms between a plurality of directories; Synchronisation of directories, e.g. metadirectories
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/618—Details of network addresses
- H04L2101/622—Layer-2 addresses, e.g. medium access control [MAC] addresses
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/668—Internet protocol [IP] address subnets
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses a kind of method and system for checking local area network all devices IP and MAC, including step：S11. itself IP address and subnet mask are obtained；S12. lan address range is gone out according to the IP address and subnet mask account；S13. ping operation is carried out to all IP within the scope of the lan address；S14. IP address and MAC Address that arp-a order obtains local area network all devices are executed.The scanning of all devices in local area network can be completed by mobile terminal by the present invention, can get the IP address and MAC Address of all devices in local area network simultaneously without logging in router, easy to operate, easy to use, the user experience is improved.
Description
Technical field
The present invention relates to the communications field more particularly to a kind of method and system for checking local area network all devices IP and MAC.
Background technique
With the development of science and technology, the appearance of various intelligent electronic devices is brought greatly just for everybody life
The development of benefit, especially wireless local area network technology is even more to live for us and add color, wireless communication be the communications field the most
A kind of common data transfer mode, is distributed in the multiple field such as telecommunications, computer, network and consumer electronics, WLAN
(Wireless Local Area Networks；WLAN) data, speech and vision signal are transmitted in the sky using wireless technology.
As a kind of alternative solution or extension of traditional wiring network, WLAN comes out personal has liberated from office table side, makes
They can obtain information whenever and wherever possible, improve the office efficiency of employee, bring great convenience for people's lives.
And at us using in Area Network process, we often wonder either with or without people in loiter network, or want to count peak
Phase, how many people connected the same local area network, but can encounter this scene often：Know the address other side IP, but does not know
The MAC of other side；Or know the MAC of other side, it is not known that the IP address of other side.And user encounters above situation at present, it is general logical
Following two mode is crossed to be checked：(1) browser input router IP address is opened, into router login page, then
Input router account and password click terminal device finally to check and are connected to router into router device interface
All equipments for surfing the net and IP address and MAC.(2) the router administration APP that manufacturer provides is opened using mobile terminal to be looked into
It sees.But by logging in router interface or being checked using mobile terminal APP, it all must be known by the pipe of router first
Password is managed, but the administrator password of many subscriber household routers is staff's setting of distribution, user only knows WiFi
Password, without knowing login password；Or user has forgotten.In addition it logs in router and checks that it is certain that connection terminal is also required to
Learning cost, target user be not high.
The patent of Publication No. CN103716189A discloses a kind of configuration management method for local area network terminal gateway equipment, this
Inventive method is under udp protocol, and socket is respectively created in terminating gateway equipment and user terminal, is defined respectively mutual corresponding
Sending port and receiving port, terminating gateway equipment increase reports informational function, by sending, receiving comprising Front End Authentication information
With the message of facility information claims, terminating gateway equipment is received in fixed port and is requested, by device name, MAC Address, current
The facility informations such as IP address, network name are reported to user terminal, and user terminal is interacted with terminating gateway equipment, keep user whole
End can scan gateway all in this local area network, and list line by line.By the method for the invention, user not only can be found that
The address of each terminating gateway equipment, can also directly pass through the address access interface, and direct registration terminal gateway is matched
Set management.Keep the operation of configuration management local network termination gateway simpler, conveniently.Although this method may be implemented to check
The IP address of all gateways and the address MAC in local area network, but the user terminal of this method still needs to send verifying and disappear
Breath that is, gateway administrator password, it is cumbersome, and user must it is to be understood that gateway administrator password, such as
Fruit user forgets that the administrator password of gateway will be unable to check.
Summary of the invention
The purpose of the present invention is in view of the drawbacks of the prior art, optimization user check the local area network address all devices IP and
The method of MAC Address, provide it is a kind of exempt to log in the method and system for checking local area network all devices IP and MAC, utilize movement
The scanning of all devices in local area network can be completed in terminal, can get all devices in local area network without logging in router
IP address and MAC Address, it is easy to operate, it is easy to use.
In order to achieve the goal above, the present invention uses following technical scheme：
A method of checking local area network all devices IP and MAC, including step：
S1. itself IP address and subnet mask are obtained；
S2. lan address range is gone out according to the IP address and subnet mask account；
S3. ping operation is carried out to all IP within the scope of the lan address；
S4. IP address and MAC Address that arp-a order obtains local area network all devices are executed.
Further, the step S2 is specially：
S201. local area network network address is gone out according to the IP address and subnet mask account；
S202. LAN broadcast address is gone out according to the IP address and subnet mask account；
S203. lan address range is calculated according to the local net network address and the LAN broadcast address.
Further, the lan address range be the local net network cyclic address change to the LAN broadcast
Location subtracts one.
Further, the ping operation is by the way of multithreading.
It further, further include step before S4 after the step S3：
APP executes arp automatically and requests and update arp list.
Correspondingly, a kind of system for checking local area network all devices IP and MAC is also provided, including：
First obtains module, for obtaining itself IP address and subnet mask；
Computing module, for going out lan address range according to the IP address and subnet mask account；
Ping operation module, for carrying out ping operation to all IP within the scope of the lan address；
Second obtains module, and IP address and the address MAC of local area network all devices are obtained for executing arp-a order.
Further, the computing module specifically includes：
First computing module, for going out local area network network address according to the IP address and subnet mask account；
Second computing module, for going out LAN broadcast address according to the IP address and subnet mask account；
Third computing module, for calculating local according to the local net network address and the LAN broadcast address
Net address range.
Further, the lan address range be the local net network cyclic address change to the LAN broadcast
Location subtracts one.
Further, the ping operation is by the way of multithreading.
Further, further include：
Update module requests for executing arp automatically and updates arp list.
Compared with prior art, the scanning of all devices in local area network can be completed by mobile terminal by the present invention, be not necessarily to
The IP address and MAC Address of all devices in local area network can be got simultaneously by logging in router, easy to operate, easy to use,
The user experience is improved.
Detailed description of the invention
Fig. 1 is a kind of method flow diagram for checking local area network all devices IP and MAC that embodiment one provides；
Fig. 2 is a kind of system construction drawing for checking local area network all devices IP and MAC that embodiment two provides.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.It should be noted that in the absence of conflict, following embodiment and implementation
Feature in example can be combined with each other.
It should be noted that illustrating the basic structure that only the invention is illustrated in a schematic way provided in following embodiment
Think, only shown in schema then with related component in the present invention rather than component count, shape and size when according to actual implementation
Draw, when actual implementation kenel, quantity and the ratio of each component can arbitrarily change for one kind, and its assembly layout kenel
It is likely more complexity.
The present invention is that main impetus, which is to improve, checks local area network all devices using WLAN as research object
The method of IP address and MAC Address optimizes the usage experience of user's local area network.The present invention with regard to when for the prior art lack
Fall into, provide it is a kind of exempt to log in the method and system for checking local area network all devices IP and MAC, utilize mobile terminal APP
The scanning for completing all devices in local area network, without log in router can get in local area network the IP address of all devices and
MAC Address, it is easy to operate, it is easy to use.
Embodiment one
The present embodiment provides a kind of methods for checking local area network all devices IP and MAC, including step：
S11. itself IP address and subnet mask are obtained；
S12. lan address range is gone out according to the IP address and subnet mask account；
S13. ping operation is carried out to all IP within the scope of the lan address；
S14. IP address and MAC Address that arp-a order obtains local area network all devices are executed.
The executing subject of the method for checking local area network all devices IP and MAC of the present embodiment be and the LAN connection
Mobile terminal, the step S11 to S14 is executed using the APP in the mobile terminal.
Specifically, the APP first in mobile terminal obtains the IP address and subnet mask of mobile terminal itself, movement is utilized
The IP address and subnet mask of terminal itself can calculate the address range of local area network.
Optionally, the step S12 is specially：
S1201.APP goes out local area network network address according to the IP address and subnet mask account；
S1202.APP goes out LAN broadcast address according to the IP address and subnet mask account；
S1203. lan address range is calculated according to the local net network address and the LAN broadcast address.
Specifically, first having to benefit using the IP address of mobile terminal itself and the address range of subnet mask account local area network
Go out local area network network address and LAN broadcast address with the IP address and subnet mask account of mobile terminal itself, for example moves
The IP address of terminal itself is 192.168.100.1, and subnet mask is 255.255.255.0, then with calculating local net network
Location process is：
1) IP address and subnet mask are scaled binary system, subnet mask continuous complete 1 is network address, subsequent to be
Host address.It is host address after dotted line as being network address before following formula dotted line.
2) IP address and subnet mask are carried out at operation, and result is local net network address.
From the above, it can be seen that local net network address is 192.168.100.0.
Calculate LAN broadcast address process be：
Net address part in above-mentioned local net network address is constant, and host address becomes 1, is as a result exactly broadcast ground
Location.
From the above, it can be seen that LAN broadcast address is 192.168.100.255.
Optionally, the lan address range is the local net network cyclic address change to the LAN broadcast address
Subtract one.
The lan address range of so above-mentioned example is 192.168.100.1 to 192.168.100.254.
Obtain mobile terminal after lan address range APP can according to the lan address range to nearby its
He carries out ping operation by all terminal devices within the scope of the lan address.
It should be noted that ping (Packet Internet Groper), the Internet packets survey meter are used for test network
The program of connection amount.Ping, which sends an ICMP (Internet Control Messages Protocol) i.e. internet, to be believed
Report control protocol；Echo request message is to destination and reports whether receive desired ICMPecho (ICMP Echo Reply).
It is for checking whether network unobstructed or order of network connection speed.The present embodiment is according to the lan address range
Ping operation is carried out it is known that in local area network to other all terminal devices within the scope of the lan address nearby
Which is to turn on local area network for terminal device in address range, and the terminals that can thus find all connection local area networks are set
It is standby.
Optionally, the ping operation is by the way of multithreading.
Under normal circumstances, IP address is carried out one by one using ping operation, and the present embodiment ping operation is adopted
With the mode of multithreading, ping operation can be carried out to multiple IP address simultaneously, the time needed for greatly reducing ping operation.
It optionally, further include step before S4 after the step S3：
APP executes arp automatically and requests and update arp list.
It operates specifically, arp request can be carried out automatically after APP execution ping operation and execute arp and updates arp list.
It should be noted that ARP, i.e. address resolution protocol, realize and learn its physical address by IP address, therefore holding
Automatically arp request is executed after row ping operation and executes arp operation, can pass through IP with the terminal device of LAN connection in this way
Learn its physical address i.e. MAC Address in address.
Then mobile terminal APP executes arp-a order again can obtain the IP address of all devices in local area network simultaneously
Arp list is shown with MAC Address.It is obtained without logging in router, it is very convenient.
It should be noted that arp-a order is for showing local arp table, as long as exactly your mobile terminal passes through
The all devices for the same local area network that tcp/ip protocol access is crossed can all be shown in the inside, show the IP of all devices in local area network
Address and MAC Address.
The scanning of all devices in local area network can be completed by the APP of mobile terminal for the present embodiment, without logging in routing
Device can get the IP address and MAC Address of all devices in local area network simultaneously, easy to operate, easy to use.
Embodiment two
The present embodiment also provides a kind of system for checking local area network all devices IP and MAC, as shown in Fig. 2, including：
First obtains module 11, for obtaining itself IP address and subnet mask；
Computing module 12, for going out lan address range according to the IP address and subnet mask account；
Ping operation module 13, for carrying out ping operation to all IP within the scope of the lan address；
Second obtains module 14, and the IP address and MAC Address of local area network all devices are obtained for executing arp-a order.
Optionally, described other terminal devices nearby are all terminal devices such as mobile phone, notebook within the scope of local area network
Computer, tablet computer etc..
The executing subject of the system for checking local area network all devices IP and MAC of the present embodiment be and the LAN connection
Mobile terminal, above-mentioned module is integrated in the mobile terminal APP using software programming.
Specifically, the APP first in mobile terminal obtains the IP address and subnet mask of mobile terminal itself, movement is utilized
The IP address and subnet mask of terminal itself can calculate the address range of local area network.
Optionally, the computing module specifically includes：
First computing module, for going out local area network network address according to the IP address and subnet mask account；
Second computing module, for going out LAN broadcast address according to the IP address and subnet mask account；
Third computing module, for calculating local according to the local net network address and the LAN broadcast address
Net address range.
Specifically, first having to benefit using the IP address of mobile terminal itself and the address range of subnet mask account local area network
Go out local area network network address and LAN broadcast address with the IP address and subnet mask account of mobile terminal itself, for example moves
The IP address of terminal itself is 192.168.100.1, and subnet mask is 255.255.255.0, then with calculating local net network
Location process is：
1) IP address and subnet mask are scaled binary system, subnet mask continuous complete 1 is network address, subsequent to be
Host address.It is host address after dotted line as being network address before following formula dotted line.
2) IP address and subnet mask are carried out at operation, and result is local net network address.
From the above, it can be seen that local net network address is 192.168.100.0.
Calculate LAN broadcast address process be：
Net address part in above-mentioned local net network address is constant, and host address becomes 1, is as a result exactly broadcast ground
Location.
From the above, it can be seen that LAN broadcast address is 192.168.100.255.
Optionally, the lan address range is the local net network cyclic address change to the LAN broadcast address
Subtract one.
The lan address range of so above-mentioned example is 192.168.100.1 to 192.168.100.254.
Obtain mobile terminal after lan address range APP can according to the lan address range to nearby its
He carries out ping operation by all terminal devices within the scope of the lan address.
It should be noted that ping (Packet Internet Groper), the Internet packets survey meter are used for test network
The program of connection amount.Ping, which sends an ICMP (Internet Control Messages Protocol) i.e. internet, to be believed
Report control protocol；Echo request message is to destination and reports whether receive desired ICMPecho (ICMP Echo Reply).
It is for checking whether network unobstructed or order of network connection speed.The present embodiment is according to the lan address range
Ping operation is carried out it is known that in local area network to other all terminal devices within the scope of the lan address nearby
Which is to turn on local area network for terminal device in address range, and the terminals that can thus find all connection local area networks are set
It is standby.
Optionally, the ping operation is by the way of multithreading.
Under normal circumstances, IP address is carried out one by one using ping operation, and the present embodiment ping operation is adopted
With the mode of multithreading, ping operation can be carried out to multiple IP address simultaneously, the time needed for greatly reducing ping operation.
Optionally, further include：
Update module requests for executing arp automatically and updates arp list.
It operates specifically, arp request can be carried out automatically after APP execution ping operation and execute arp and updates arp list.
It should be noted that ARP, i.e. address resolution protocol, realize and learn its physical address by IP address, therefore holding
Automatically arp request is executed after row ping operation and executes arp operation, can pass through IP with the terminal device of LAN connection in this way
Learn its physical address i.e. MAC Address in address.
Then mobile terminal APP executes arp-a order again can obtain the IP address of all devices in local area network simultaneously
Arp list is shown with MAC Address.It is obtained without logging in router, it is very convenient.
It should be noted that arp-a order is for showing local arp table, as long as exactly your mobile terminal passes through
The all devices for the same local area network that tcp/ip protocol access is crossed can all be shown in the inside, show the IP of all devices in local area network
Address and MAC Address.
The scanning of all devices in local area network can be completed by the APP of mobile terminal for the present embodiment, without logging in routing
Device can get the IP address and MAC Address of all devices in local area network simultaneously, easy to operate, easy to use, promote user
Experience.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of method for checking local area network all devices IP and MAC, which is characterized in that including step：
S1. itself IP address and subnet mask are obtained；
S2. lan address range is gone out according to the IP address and subnet mask account；
S3. ping operation is carried out to all IP within the scope of the lan address；
S4. IP address and MAC Address that arp-a order obtains local area network all devices are executed.
2. a kind of method for checking local area network all devices IP and MAC according to claim 1, which is characterized in that described
Step S2 is specially：
S201. local area network network address is gone out according to the IP address and subnet mask account；
S202. LAN broadcast address is gone out according to the IP address and subnet mask account；
S203. lan address range is calculated according to the local net network address and the LAN broadcast address.
3. a kind of method for checking local area network all devices IP and MAC according to claim 2, which is characterized in that described
Lan address range is that the local net network cyclic address change to the LAN broadcast address subtracts one.
4. a kind of method for checking local area network all devices IP and MAC according to claim 1, which is characterized in that described
Ping is operated by the way of multithreading.
5. a kind of method for checking local area network all devices IP and MAC according to claim 1, which is characterized in that described
S4 further includes before step after step S3：
The automatic arp that executes is requested and is updated arp list.
6. a kind of system for checking local area network all devices IP and MAC, which is characterized in that including：
First obtains module, for obtaining itself IP address and subnet mask；
Computing module, for going out lan address range according to the IP address and subnet mask account；
Ping operation module, for carrying out ping operation to all IP within the scope of the lan address；
Second obtains module, and the IP address and MAC Address of local area network all devices are obtained for executing arp-a order.
7. a kind of system for checking local area network all devices IP and MAC according to claim 6, which is characterized in that described
Computing module specifically includes：
First computing module, for going out local area network network address according to the IP address and subnet mask account；
Second computing module, for going out LAN broadcast address according to the IP address and subnet mask account；
Third computing module, for calculating local entoilage according to the local net network address and the LAN broadcast address
Location range.
8. a kind of system for checking local area network all devices IP and MAC according to claim 7, which is characterized in that described
Lan address range is that the local net network cyclic address change to the LAN broadcast address subtracts one.
9. a kind of system for checking local area network all devices IP and MAC according to claim 6, which is characterized in that described
Ping is operated by the way of multithreading.
10. a kind of system for checking local area network all devices IP and MAC according to claim 6, which is characterized in that also wrap
It includes：
Update module requests for executing arp automatically and updates arp list.
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