CN102821047B - Method, network apparatus and system for establishing corresponding relation in networks - Google Patents
Method, network apparatus and system for establishing corresponding relation in networks Download PDFInfo
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Abstract
The embodiment of the invention provides a method for establishing the corresponding relation in networks, comprising the following steps of: structuring a first message by a host-terminal network apparatus, wherein the first message carries the MAC (media access control) address and the name of the host-terminal network apparatus, and the name of the host-terminal network apparatus exclusively identifies the host-terminal network apparatus; and transmitting the first message to a source-terminal network apparatus to enable the source-terminal network apparatus to store the corresponding relation of MAC address and the name of the host-terminal network apparatus according to the first message. The embodiment of the invention further provides a system for establishing the corresponding relation in networks; according to the technical scheme of the embodiment of the invention, when a network manager maintains the host-terminal network apparatus at the source-terminal network apparatus, the network manager can replace the MAC address by the name of the host-terminal network apparatus, and therefore, the maintainability of the networks is enhanced due to the fact that the name of the host-terminal network apparatus is more convenient to use and memory than the MAC address.
Description
This application claims and submit on July 30th, 2012 priority that Patent Office of the People's Republic of China, application number are CN201210268198.2, denomination of invention is the Chinese patent application of " setting up the method for corresponding relation, the network equipment and system in network " to, its full content combines in this application by reference.
Technical field
The embodiment of the present invention relates to communication technical field, particularly relates in network method, the network equipment and the system of setting up corresponding relation.
Background technology
Along with the appearance of carrier ethernet, Ethernet has now become a kind of carrier class networks standard.In ethernet networks to the detection of fault and perception extremely important.In the maintenance process of Ethernet, network manager often can use the medium education of the network equipment (English full name is Media Access Control, English abbreviation is MAC) address, and MAC Address is length is the hexadecimal number word string of 6 bytes, be not easy to memory and identify, when there is a large amount of network equipment in network, network manager is difficult to the MAC Address remembeing each network equipment, this brings a lot of difficult and inconvenient for network operation, for example, in network operation process, except using Internet protocol, (English full name is Internet Protocol, English abbreviation is IP) internet detective rope (English full name is Packet Internet Grope, English abbreviation is Ping) beyond, also often can use the Ping of ether layer in ethernet networks, namely (English full name is Media Access Control to medium education, English abbreviation is MAC) Ping.For the operator of a double layer network, network manager needs to initiate the other network equipment of MAC Ping from a network equipment, whether to there is fault between two network equipments to detect or check that current network state (obtains packet loss, time delay, the parameters such as delay variation), the MAC Address of specifying destination is needed when carrying out MAC Ping, need network manager can remember the MAC Address of the destination network equipment, and MAC Address is length is the hexadecimal number word string of 6 bytes, mnemonic and identifiability are not strong, when there is a large amount of network equipment in network, network manager is difficult to the MAC Address remembeing each network equipment, cause the use of MAC Ping very inconvenient, increase network manager and maintenance difficulties is carried out to network.
Summary of the invention
Embodiments provide the method and the network equipment of setting up corresponding relation in a kind of network, to solve in prior art the problem difficult in maintenance directly using the MAC Address being difficult to remember and identify to bring.
First aspect, provides a kind of method setting up corresponding relation in network, comprising:
Egress Network Device Construction first message, described first message carries the MAC address of the described egress network equipment and the device name of the described egress network equipment, the egress network equipment described in the device name unique identification of the described egress network equipment;
Send described first message to source-end networks equipment, preserve the corresponding relation of the MAC Address of the described egress network equipment and the device name of the described egress network equipment to make described source-end networks equipment according to described first message.
In the first possible implementation of described first aspect, described first message is two-layer protocol message, and the device name of MAC Address and the described egress network equipment that described first message carries the described egress network equipment comprises:
Expanding the type of message PacketType in a kind of Ether frame structure of described first message, carrying the MAC Address of the described egress network equipment and the device name of the described egress network equipment for identifying described first message;
The MAC Address of the described egress network equipment leaves in the source MAC field of the Ether frame structure of described first message;
The device name of the described egress network equipment leaves in the message net load Payload field of the Ether frame structure of described first message.
In the first possible implementation of described first aspect or described first aspect, additionally provide the implementation that the second of described first aspect is possible, before the first message described in described egress Network Device Construction, comprise further:
Receive the second message that described source-end networks equipment sends, described second message obtains the MAC Address of the described egress network equipment and the device name of the described egress network equipment for asking, described second message is two-layer protocol message, described first message is the response message of corresponding described second message, and the target MAC (Media Access Control) address of described first message is the MAC Address of described source-end networks equipment.
In the first possible implementation of described first aspect or described first aspect, additionally provide the third possible implementation of described first aspect, the target MAC (Media Access Control) address of described first message is multicast mac address or broadcast MAC address.
Second aspect, provides a kind of method setting up corresponding relation in network, comprising:
Source-end networks equipment receives the first message that the egress network equipment sends, described first message carries the MAC address of the described egress network equipment and the device name of the described egress network equipment, the egress network equipment described in the device name unique identification of the described egress network equipment;
Described source-end networks equipment preserves the corresponding relation of the MAC Address of the described egress network equipment and the device name of the described egress network equipment according to described first message.
In the first possible implementation of described second aspect, described first message is two-layer protocol message, and the device name of MAC Address and the described egress network equipment that described first message carries the described egress network equipment comprises:
Expanding the type of message PacketType in a kind of Ether frame structure of described first message, carrying the MAC Address of the described egress network equipment and the device name of the described egress network equipment for identifying described first message;
The MAC Address of the described egress network equipment leaves in the source MAC field of the Ether frame structure of described first message;
The device name of the described egress network equipment leaves in the message net load Payload field of the Ether frame structure of described first message.
In the first possible implementation of described second aspect or described second aspect, additionally provide the implementation that the second of described second aspect is possible, described source-end networks equipment comprises before receiving the first message that the egress network equipment sends further:
To the second message that the described egress network equipment sends, described second message obtains the MAC Address of the described egress network equipment and the device name of the described egress network equipment for asking, described second message is two-layer protocol message, described first message is the response message of corresponding described second message, and the target MAC (Media Access Control) address of described first message is the MAC Address of described source-end networks equipment.
Described second aspect or described second aspect the first possible implementation in, additionally provide described second aspect the third possible implementation, the target MAC (Media Access Control) address of described first message is multicast mac address.
In any one possible implementation aforementioned of described second aspect or described second aspect, additionally provide the 4th kind of possible implementation of described second aspect, described set up the corresponding relation of the MAC Address of the described egress network equipment and the device name of the described egress network equipment according to described first message after, comprise further:
Receive extended MAC Ping order, described extended MAC Ping order comprises the device name of the described egress network equipment, the device name of the described egress network equipment is the described egress network equipment for identifying the destination of described extended MAC Ping order, according to described corresponding relation, the device name of the egress network equipment in described extended MAC Ping order is replaced with the MAC Address of the described egress network equipment, and the target MAC (Media Access Control) address using the MAC Address of the described network equipment as the MAC Ping message of correspondence described extended MAC Ping order.
The third aspect, provides a kind of egress network equipment, and the described egress network equipment comprises:
Structural unit, for constructing the first message, described first message carries the MAC address of the described egress network equipment and the device name of the described egress network equipment, the egress network equipment described in the device name unique identification of the described egress network equipment;
First transmitting element, for sending described first message of described structural unit structure to source-end networks equipment, preserve the corresponding relation of the MAC Address of the described egress network equipment and the device name of the described egress network equipment to make described source-end networks equipment according to described first message.
In a kind of possible implementation of the described third aspect, the described egress network equipment also comprises:
Second receiving element, for before described first message of described structural unit structure, receive the second message that described source-end networks equipment sends, described second message obtains the MAC Address of the described egress network equipment and the device name of the described egress network equipment for asking, described second message is two-layer protocol message, described first message is the response message of corresponding described second message, and the target MAC (Media Access Control) address of described first message is the MAC Address of described source-end networks equipment.
Fourth aspect, provides a kind of source-end networks equipment, and described source-end networks equipment comprises:
First receiving element, for receiving the first message that the egress network equipment sends, described first message carries the MAC address of the described egress network equipment and the device name of the described egress network equipment, the egress network equipment described in the device name unique identification of the described egress network equipment;
Memory cell, described first message for receiving according to described first receiving element preserves the corresponding relation of the MAC Address of the described egress network equipment and the device name of the described egress network equipment.
In the first possible implementation of described fourth aspect, described source-end networks equipment also comprises:
Second transmitting element, for receive at described first receiving element the described egress network equipment send described first message before, to the second message that the described egress network equipment sends, described second message obtains the MAC Address of the described egress network equipment and the device name of the described egress network equipment for asking, described second message is two-layer protocol message, described first message is the response message of corresponding described second message, and the target MAC (Media Access Control) address of described first message is the MAC Address of described source-end networks equipment.
In the first possible implementation of described fourth aspect or described fourth aspect, additionally provide the implementation that the second is possible, described source-end networks equipment also comprises:
Command process unit, after corresponding relation for the device name of the MAC Address and the described egress network equipment of setting up the described egress network equipment in described memory cell, receive extended MAC Ping order, the device name of the described egress network equipment is comprised in described extended MAC Ping order, the device name of the described egress network equipment is the described egress network equipment for identifying the destination of described extended MAC Ping order, according to described corresponding relation, the device name of the egress network equipment in described extended MAC Ping order is replaced with the MAC Address of the described egress network equipment, and the target MAC (Media Access Control) address using the MAC Address of the described network equipment as the MAC Ping message of correspondence described extended MAC Ping order.
5th aspect, provides the system setting up corresponding relation in a kind of network, and described system comprises the egress network equipment and source-end networks equipment, wherein:
The described egress network equipment, comprising:
Structural unit, for constructing the first message, described first message carries the MAC address of the described egress network equipment and the device name of the described egress network equipment, the egress network equipment described in the device name unique identification of the described egress network equipment;
First transmitting element, for sending described first message of described structural unit structure to source-end networks equipment, preserve the corresponding relation of the MAC Address of the described egress network equipment and the device name of the described egress network equipment to make described source-end networks equipment according to described first message;
Described source-end networks equipment comprises:
First receiving element, described first message that the first transmitting element for receiving the described egress network equipment sends;
Memory cell, described first message for receiving according to described first receiving element preserves the corresponding relation of the MAC Address of the described egress network equipment and the device name of the described egress network equipment.
To sum up, embodiments provide in network the method setting up corresponding relation, by the technical scheme that the embodiment of the present invention provides, the MAC Address of the device name of the egress network equipment and the egress network equipment is sent to source-end networks equipment by the egress network equipment, and source-end networks equipment sets up the corresponding relation of egress network equipment MAC Address and egress network equipment title.When network manager safeguards the egress network equipment at source-end networks equipment, the device name of the egress network equipment can be used to replace the MAC Address of egress network equipment, device name easy to use and memory relative to MAC Address of the egress network equipment, improves the maintainability of network.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the method flow schematic diagram setting up corresponding relation in a kind of network of providing of the embodiment of the present invention;
Figure 1A is a kind of specific implementation schematic flow sheet setting up the method for corresponding relation in a kind of network of providing of the embodiment of the present invention shown in Fig. 1;
Fig. 2 is Ether frame structure network schematic diagram in the HGMP message that provides of the embodiment of the present invention;
Fig. 3 is the method flow schematic diagram setting up corresponding relation in another network of providing of the embodiment of the present invention;
Fig. 3 A is the first the implementation schematic flow sheet setting up the method for corresponding relation in a kind of network of providing of the embodiment of the present invention shown in Fig. 3;
Fig. 3 B is the second implementation schematic flow sheet setting up the method for corresponding relation in a kind of network of providing of the embodiment of the present invention shown in Fig. 3;
Fig. 3 C is the third implementation schematic flow sheet setting up the method for corresponding relation in a kind of network of providing of the embodiment of the present invention shown in Fig. 3;
Fig. 4 is a kind of system configuration schematic diagram setting up corresponding relation that the embodiment of the present invention provides;
Fig. 5 is that the embodiment of the present invention shown in Fig. 4 provides a kind of the first implementation structural representation setting up the system of corresponding relation;
Fig. 6 is a kind of the second implementation structural representation setting up the system of corresponding relation that the embodiment of the present invention shown in Fig. 4 provides;
Fig. 6 A is a kind of the third implementation structural representation setting up the system of corresponding relation that the embodiment of the present invention shown in Fig. 4 provides;
Fig. 7 is the system configuration schematic diagram that another kind that the embodiment of the present invention provides sets up corresponding relation;
Fig. 8 is a kind of a kind of implementation structural representation setting up the system of corresponding relation that the embodiment of the present invention shown in Fig. 7 provides.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In the maintenance process of Ethernet, network manager often can use MAC Address, and MAC Address is length is the hexadecimal number word string of 6 bytes, be not easy to memory and identify, particularly when there is a large amount of network equipment in network, network manager is difficult to the MAC Address remembeing each network equipment, and this brings a lot of difficult and inconvenient for network operation.
See Fig. 1, embodiments provide a kind of method setting up corresponding relation in network, comprise following content.
102, egress Network Device Construction first message, described first message carries the MAC Address of the described egress network equipment and the device name of the described egress network equipment, the egress network equipment described in the device name unique identification of the described egress network equipment.
104, send described first message to source-end networks equipment, preserve the corresponding relation of the MAC Address of the described egress network equipment and the device name of the described egress network equipment to make described source-end networks equipment according to described first message.
Optionally; described first message can be the expansion to two-layer protocol message; described two-layer protocol can (English full name be Huawei Group Management Protocol for Huawei Group Management Protocol; English abbreviation is HGMP) or Spanning-Tree Protocol (English full name is Spanning Tree Protocol; English abbreviation is STP) or rapid ring protection protocol (English full name is Rapid Ring Protection Protocol, and English abbreviation is RRPP).
The device name of MAC Address and the described egress network equipment that described first message carries the described egress network equipment comprises:
Expanding the type of message (PacketType) in a kind of Ether frame structure of described first message, carrying the MAC Address of the described egress network equipment and the device name of the described egress network equipment for identifying described first message;
The MAC Address of the described egress network equipment leaves in the source MAC field of the Ether frame structure of described first message;
The device name of the described egress network equipment leaves in Ether frame structure message net load (Payload) field of described first message.
To expand to example to HGMP message, as shown in Figure 2, Fig. 2 is the ethernet frame structural representation in HGMP message, wherein:
MAC Address field for the purpose of DA_MAC, takies 6 bytes (bytes);
SA_MAC is source MAC field, takies 6bytes, in embodiments of the present invention SA_MAC field value be embodiment illustrated in fig. 1 in the MAC Address of the described egress network equipment;
MgmtVLANTag is administrative vlan label (English full name is Management Virtual Local Area Network Tag) field, takies 4bytes;
ProtocolType is protocol type field, takies 2bytes, and for HGMP message, described ProtocolType field value is 0x88A7;
PacketType is type of message field, take 4bytes, described packet type field value is the value being different from other existing type of messages in embodiments of the present invention, such as, described PacketType can value be 0x00050000, for identify embodiment illustrated in fig. 1 in described first message comprise the device name of the described egress network equipment and the MAC Address of the described egress network equipment;
Payload is message net load field, takies byte number variable, and described Payload field deposits the device name of the described egress network equipment in embodiments of the present invention;
FSC is Frame Check Sequence (English full name is Frame Check Sequence), takies 4bytes.
The two-layer protocol message of expansion other types obtains the extended mode of described first message with similar to HGMP message extended mode, also be the value being set as the packet type field in the ethernet frame structure in corresponding two-layer protocol message to be different from existing type of message, in Payload field, comprise the device name of the described egress network equipment.
Alternatively, the MAC Address of the described egress network equipment and device name can be advertised to described source-end networks equipment by the mode initiatively noticed by the described egress network equipment, in this manner, DA_MAC field in described first message can value be multicast mac address or broadcast MAC address, the MAC Address of the described egress network equipment and device name timing can be advertised to described source-end networks equipment by the described egress network equipment, such as, initiatively notice once every 10 minutes or 20 minutes.
Alternatively, the described egress network equipment also can be, in passive mode, the MAC Address of the described egress network equipment and device name are advertised to described source-end networks equipment, see Figure 1A, before the first message described in egress Network Device Construction described in the step 102 of embodiment of the method shown in Fig. 1, the method setting up corresponding relation in network also comprises:
106, receive the second message that described source-end networks equipment sends, described second message obtains the MAC Address of the described egress network equipment and the device name of the described egress network equipment for asking, described second message is two-layer protocol message, described first message is the response message of corresponding described second message, and the target MAC (Media Access Control) address of described first message is the MAC Address of described source-end networks equipment.
For example, the described egress network equipment is predefined particular value as the PacketType of the ethernet frame judging described second message, such as, when PacketType is 0x00060000, performs step 102.
Alternatively, described second message can be the expansion to two-layer protocol message, and described two-layer protocol can be HGMP or STP or RRPP.To expand HGMP protocol massages, as shown in Figure 2, Fig. 2 is the ethernet frame structural representation in HGMP message, wherein:
DA_MAC field value can be multicast mac address or broadcast MAC address;
SA_MAC field value is the MAC Address of described source-end networks equipment;
Packet type field value is the value being different from other existing type of messages, and be different from the type of message of described first message, such as, described PacketType can value be 0x00060000, for identifying the device name of described second message for the MAC Address and the described egress network equipment of asking to obtain the described egress network equipment, Payload field can be empty.
The two-layer protocol message of expansion other types obtains the extended mode of described second message with similar to HGMP message extended mode, also be can for multicast mac address or broadcast MAC address by the DA_MAC field value in the ethernet frame structure in corresponding two-layer protocol message, SA_MAC field value is the MAC Address of described source-end networks equipment, and packet type field is set as the value of having any different in existing type of message.
Described first message and described second message are the expansion of corresponding same two-layer protocol message, such as, if described first message is that then described second message is also expand HGMP message to the expansion of HGMP message.
After described source-end networks equipment preserves the corresponding relation of the MAC Address of the described egress network equipment and the device name of the described egress network equipment, if network manager carries out maintenance management at described source-end networks equipment to the described egress network equipment, when using the MAC Address of the network equipment of described egress, a kind of mode is can by checking the MAC Address of the described egress network equipment that described corresponding relation finds the device name of the described egress network equipment corresponding, profit in this way, no longer need the device mac address remembering the described egress network equipment, as long as know that namely the device name of the described egress network equipment obtains the MAC Address of the described egress network equipment by described corresponding relation, another kind of mode can use the device name of the described egress network equipment to replace, as: as described in source-end networks equipment to as described in the egress network equipment carry out MAC Ping time, the device name of the described egress network equipment can be inputted to replace the MAC Address of the described egress network equipment in order line, when generating MAC Ping message, according to described corresponding relation, the MAC Address of the described egress network equipment corresponding for the device name of the described egress network equipment is being added in the target MAC (Media Access Control) address field of described MAC Ping message, profit in this way, the device name of the use egress network equipment is easy to use and remember, improve the maintainability of network.
In network management; the network equipments different in network can give the device name of certain implication usually; as; the device name connecting the network equipment of development department in the local area network (LAN) of a company is RAD (Research And Development); the device name of the network equipment in connecting test portion is TEST; the device name connecting the network equipment of market department is MARKET, is ADMIN to the device name of the network equipment that network manages.By the technical scheme that the embodiment of the present invention provides, the device name of the respective network equipment and corresponding MAC Address are sent on network management device ADMIN by the network equipment of described company, when to equipment in network name, network manager is called that the network equipment of RAD is safeguarded, such as: when MAC Ping is carried out to the device name network equipment that is RAD, the device name RAD of the network equipment can be inputted in order line, network manager does not need the MAC Address of the complexity inputting the RAD network equipment again, when generating MAC Ping message, according to corresponding relation, add in the target MAC (Media Access Control) address field of message in the MAC Address of network equipment name being called RAD, improve the maintainability of network.
Visible, the method of corresponding relation is provided in a kind of network provided by the embodiment of the present invention, the MAC Address of the device name of the egress network equipment and the egress network equipment is sent to source-end networks equipment by the egress network equipment, source-end networks equipment preserves the corresponding relation of egress network equipment MAC Address and egress network equipment title, when network manager safeguards the egress network equipment at source-end networks equipment, the device name of the egress network equipment can be used to replace the MAC Address of egress network equipment, device name easy to use and memory relative to MAC Address of the egress network equipment, improve the maintainability of network.
See Fig. 3, embodiments provide a kind of method setting up corresponding relation in network, comprise following content.
302, source-end networks equipment receives the first message that the egress network equipment sends, described first message carries the MAC address of the described egress network equipment and the device name of the described egress network equipment, the egress network equipment described in the device name unique identification of the described egress network equipment;
304, described source-end networks equipment preserves the corresponding relation of the MAC Address of the described egress network equipment and the device name of the described egress network equipment according to described first message.
Alternatively, the corresponding relation of the MAC Address of the described egress network equipment and the device name of the described egress network equipment can be stored in internal memory with the form of list item, also can leave in the external memory storage of the described egress network equipment in the mode of file, described external memory storage can be: hard disk or flash memory (English full name is Compact Flash, and English abbreviation is CF) card etc.
Alternatively, after the corresponding relation of the MAC Address of the described preservation described egress network equipment and the device name of the described egress network equipment, also the time of described corresponding relation preserved in record, before the described corresponding relation of preservation, if the corresponding relation of the device name of the MAC Address of the described egress network equipment and the described egress network equipment exists, then upgrade the time of preserving described corresponding relation.When described corresponding relation exceed the time gate limit value preset do not upgrade time, then according to the time aging described corresponding relation of described corresponding relation of record.
Alternatively, described second message can be the expansion to two-layer protocol message, and described two-layer protocol can be HGMP or STP or RRPP, and the device name of MAC Address and the described egress network equipment that described first message carries the described egress network equipment comprises:
Expanding the type of message (PacketType) in a kind of Ether frame structure of described first message, carrying the MAC Address of the described egress network equipment and the device name of the described egress network equipment for identifying described first message;
The MAC Address of the described egress network equipment leaves in the source MAC field of the Ether frame structure of described first message;
The device name of the described egress network equipment leaves in Ether frame structure message net load (Payload) field of described first message.
To expand to example to HGMP message, Fig. 2 shows the ethernet frame structural representation in HGMP message, describes in the embodiment shown in fig. 1, and repeats no more herein.
The two-layer protocol message of expansion other types obtains the extended mode of described first message with similar to HGMP message extended mode, also be the value being set as the packet type field in the ethernet frame structure in corresponding two-layer protocol message to be different from existing type of message, in Payload field, comprise the device name of the described egress network equipment.
Alternatively, described source-end networks equipment can accept MAC Address and the device name of the described egress network equipment that the described egress network equipment sends passively, DA_MAC field in this manner in described first message can value be multicast mac address or broadcast MAC address, the MAC Address of the described egress network equipment and device name timing can be advertised to described source-end networks equipment by the described egress network equipment, such as, initiatively notice once every 10 minutes or 20 minutes.
Alternatively, described source-end networks equipment initiatively can obtain MAC Address and the device name of the described egress network equipment to the described egress network equipment, see Fig. 3 A, before described source-end networks equipment receives the first message of described egress network equipment transmission, said method also comprises:
306, the second message is sent to the described egress network equipment, described second message obtains the MAC Address of the described egress network equipment and the device name of the described egress network equipment for asking, described second message is two-layer protocol message, described first message is the response message of corresponding described second message, and the target MAC (Media Access Control) address of described first message is the MAC Address of described source-end networks equipment.The described egress network equipment sends described first message to described source-end networks equipment after receiving described second message.
Alternatively, described second message can be the expansion to two-layer protocol message, and described two-layer protocol can be HGMP or STP or RRPP.To expand HGMP protocol massages, Fig. 2 shows the ethernet frame structure in HGMP message, described, and repeated no more herein in Figure 1A illustrated embodiment.
The two-layer protocol message of expansion other types obtains the extended mode of described second message with similar to HGMP message extended mode, also can be multicast mac address or broadcast MAC address by the DA_MAC field value in the ethernet frame structure in corresponding two-layer protocol message, SA_MAC field value is the MAC Address of described source-end networks equipment, and packet type field is set as the value of having any different in existing type of message.
Described first message and described second message are the expansion of corresponding same two-layer protocol message, such as, if described first message is that then described second message is also expand HGMP message to the expansion of HGMP message.
The described egress network equipment is predefined particular value as the PacketType of the ethernet frame judging described second message, such as, when PacketType is 0x00060000, performs step 304.
Alternatively, see Fig. 3 B or Fig. 3 C, after the described egress network equipment preserves the corresponding relation of the MAC Address of the described egress network equipment and the device name of the described egress network equipment according to described first message, described method also comprises:
308, receive extended MAC Ping order, described extended MAC Ping order comprises the device name of the described egress network equipment, the device name of the described egress network equipment is the described egress network equipment for identifying the destination of described extended MAC Ping order, according to described corresponding relation, the device name of the egress network equipment in described extended MAC Ping order is replaced with the MAC Address of the described egress network equipment, and the target MAC (Media Access Control) address using the MAC Address of the described network equipment as described extended MAC Ping message.
After described source-end networks equipment sets up the corresponding relation of the MAC Address of the described egress network equipment and the device name of the described egress network equipment, if network manager carries out maintenance management at described source-end networks equipment to the described egress network equipment, when using the MAC Address of the network equipment of described egress, a kind of mode is can by checking the MAC Address of the described egress network equipment that described corresponding relation finds the device name of the described egress network equipment corresponding, profit in this way, no longer need the device mac address remembering the described egress network equipment, as long as know that namely the device name of the described egress network equipment obtains the MAC Address of the described egress network equipment by described corresponding relation, another kind of mode can use the device name of the described egress network equipment to replace, as: as described in source-end networks equipment to as described in the egress network equipment carry out MAC Ping time, the device name of the described egress network equipment can be inputted to replace the MAC Address of the described egress network equipment in order line, when generating MAC Ping message, according to described corresponding relation, the MAC Address of the described egress network equipment corresponding for the device name of the described egress network equipment is being added in the target MAC (Media Access Control) address field of described MAC Ping message, profit in this way, the device name of the use egress network equipment is easy to use and remember, improve the maintainability of network.
Visible, the method of corresponding relation is set up in a kind of network that the embodiment of the present invention provides, the MAC Address of the device name of the egress network equipment and the egress network equipment is sent to source-end networks equipment by the egress network equipment, source-end networks equipment sets up the corresponding relation of egress network equipment MAC Address and egress network equipment title, when network manager safeguards the egress network equipment at source-end networks equipment, the device name of the egress network equipment can be used to replace the MAC Address of egress network equipment, device name easy to use and memory relative to MAC Address of the egress network equipment, improve the maintainability of network.
See Fig. 4, embodiments provide the system setting up corresponding relation in a kind of network, described system comprises the egress network equipment 402 and source-end networks equipment 404, wherein:
The described egress network equipment 402, comprising:
Structural unit 406, for constructing the first message, described first message carries the MAC Address of the described egress network equipment 402 and the device name of the described egress network equipment 402, the egress network equipment described in the device name unique identification of the described egress network equipment;
First transmitting element 408, for sending described first message of described structural unit 406 structure to source-end networks equipment 404, preserve the corresponding relation of the MAC Address of the described egress network equipment 402 and the device name of the described egress network equipment 402 to make described source-end networks equipment 404 according to described first message;
Described source-end networks equipment 404 comprises:
First receiving element 410, for described first message that the first transmitting element 408 receiving the described egress network equipment 402 sends, described first message carries the MAC Address of the described egress network equipment 402 and the device name of the described egress network equipment 404, the egress network equipment described in the device name unique identification of the described egress network equipment;
Memory cell 412, described first message for receiving according to described first receiving element 410 sets up the corresponding relation of the MAC Address of the described egress network equipment 402 and the device name of the described egress network equipment 402.
Alternatively, the corresponding relation of the MAC Address of the described egress network equipment 402 and the device name of the described egress network equipment 402 can be stored in described memory cell 412 with the form of list item, also can leave described memory cell 412 in the mode of file.
Alternatively, after described memory cell 412 preserves the corresponding relation of the MAC Address of the described egress network equipment 402 and the device name of the described egress network equipment 402, also the time of described corresponding relation preserved in record, before the described corresponding relation of preservation, if the corresponding relation of the device name of the MAC Address of the described egress network equipment 402 and the described egress network equipment 402 exists, then upgrade the time of preserving described corresponding relation.When described corresponding relation exceed the time gate limit value preset do not upgrade time, then according to the time aging described corresponding relation of described corresponding relation of record.
Optionally, described first message can be the expansion to two-layer protocol message, and described two-layer protocol can be: HGMP or STP or RRPP.To expand to example to HGMP message, Fig. 2 shows the ethernet frame structure in HGMP message, describes in the embodiment shown in fig. 1, and repeats no more herein.
The two-layer protocol message of expansion other types obtains the extended mode of described first message with similar to HGMP message extended mode, also be the value being set as the packet type field in the ethernet frame structure in corresponding two-layer protocol message to be different from existing type of message, in Payload field, comprise the device name of the described egress network equipment 402.
Alternatively, the MAC Address of the described egress network equipment 402 and device name can be advertised to described source-end networks equipment 404 by the mode initiatively noticed by the described egress network equipment 402, in this manner, DA_MAC field in described first message can value be multicast mac address or broadcast MAC address, the MAC Address of the described egress network equipment 402 and device name timing can be initiatively advertised to described source-end networks equipment 404 by the described egress network equipment 402, such as, initiatively notice once every 10 minutes or 20 minutes.
Alternatively, the described egress network equipment 402 also can be, in passive mode, the MAC Address of the described egress network equipment 402 and device name are advertised to described source-end networks equipment 404, and see Fig. 5, described source-end networks equipment 404 also comprises:
Second transmitting element 502, for receive at described first receiving element 410 the described egress network equipment 402 send described first message before, the second message is sent to the described egress network equipment 402, described second message obtains the MAC Address of the described egress network equipment 402 and the device name of the described egress network equipment 402 for asking, described second message is two-layer protocol message, described first message is the response message of corresponding described second message, and the target MAC (Media Access Control) address of described first message is the MAC Address of described source-end networks equipment 404.
Correspondingly, the described egress network equipment 402 also comprises:
Second receiving element 504, before constructing described first message at described structural unit 406, receive the second message that described source-end networks equipment 404 sends, described second message obtains the MAC Address of the described egress network equipment 402 and the device name of the described egress network equipment 402 for asking, described second message is two-layer protocol message, described first message is the response message of corresponding described second message, and the target MAC (Media Access Control) address of described first message is the MAC Address of described source-end networks equipment 404.
Alternatively, described second message can obtain by carrying out expansion to two-layer protocol message, and two-layer protocol can be HGMP or STP or RRPP.To expand HGMP message, Fig. 2 shows the ethernet frame structural representation in HGMP message, described, and repeated no more herein in Figure 1A illustrated embodiment.
The two-layer protocol message of expansion other types obtains the extended mode of described second message with similar to HGMP message extended mode, also be can for multicast mac address or broadcast MAC address by the DA_MAC field value in the ethernet frame structure in corresponding two-layer protocol message, SA_MAC field value is the MAC Address of described source-end networks equipment 404, and packet type field is set as having any different in existing type of message value.
Described first message and described second message are the expansion of corresponding same two-layer protocol message, such as, if described first message is that then described second message is also expand HGMP message to the expansion of HGMP message.
Alternatively, described source-end networks equipment 404 also comprises command process unit 602, see Fig. 6 or Fig. 6 A:
Described command process unit 602, for set up the MAC Address of the described egress network equipment 402 and the device name of the described egress network equipment 402 in described memory cell 412 corresponding relation after, receive extended MAC Ping order, the device name of the described egress network equipment 402 is comprised in described extended MAC Ping order, the device name of the described egress network equipment 402 is the described egress network equipment 402 for identifying the destination of described extended MAC Ping order, according to described corresponding relation, the device name of the egress network equipment 402 in described extended MAC Ping order is replaced with the MAC Address of the described egress network equipment 402, and the target MAC (Media Access Control) address using the MAC Address of the described network equipment 402 as the MAC Ping message of correspondence described extended MAC Ping order.
After described source-end networks equipment 404 sets up the corresponding relation of the MAC Address of the described egress network equipment 402 and the device name of the described egress network equipment 402, if network manager is when described source-end networks equipment 404 carries out maintenance management to the described egress network equipment 402, when using the MAC Address of the network equipment 402 of described egress, a kind of mode is can by checking the MAC Address of the described egress network equipment 402 that described corresponding relation finds the device name of the described egress network equipment 402 corresponding, profit in this way, no longer need the device mac address remembering the described egress network equipment 402, as long as know that namely the device name of the described egress network equipment 402 obtains the MAC Address of the described egress network equipment 402 by described corresponding relation, another kind of mode can use the device name of the described egress network equipment 402 to replace, as: as described in source-end networks equipment 404 to as described in the egress network equipment 402 carry out MAC Ping time, the device name of the described egress network equipment 402 can be inputted to replace the MAC Address of the described egress network equipment 402 in order line, command process unit 602 receives extended MAC Ping order, when generating the MAC Ping message of corresponding described extended MAC Ping order, the MAC Address of the described egress network equipment 702 set up according to memory cell 412 and the corresponding relation of the device name of the described egress network equipment 402, the device name of the described egress network equipment 402 in described extended MAC Ping order is replaced with the MAC Address of the described egress network equipment 402, again the MAC Address of the described egress network equipment 402 corresponding for the device name of the described egress network equipment 402 is added in the target MAC (Media Access Control) address field of message, profit in this way, the device name of the use egress network equipment is easy to use and remember, improve the maintainability of network.
Alternatively, described source-end networks equipment and the described egress network equipment can be router or switch.
Alternatively, structural unit 406, first transmitting element 408 of the described egress network equipment 402 that the embodiment of the present invention provides and the second receiving element 504 can merge into one or more unit, and the first receiving element 410 of described source-end networks equipment 404, memory cell 412, second transmitting element 502 and command process unit 602 can merge into one or more unit.
Visible, the system of corresponding relation is set up in a kind of network that the embodiment of the present invention provides, the MAC Address of the device name of the egress network equipment and the egress network equipment is sent to source-end networks equipment by the egress network equipment, source-end networks equipment sets up the corresponding relation of egress network equipment MAC Address and egress network equipment title, when network manager safeguards the egress network equipment at source-end networks equipment, the device name of the egress network equipment can be used to replace the MAC Address of egress network equipment, device name easy to use and memory relative to MAC Address of the egress network equipment, improve the maintainability of network.
See Fig. 7, embodiments provide the system setting up corresponding relation in a kind of network, described system comprises the egress network equipment 702 and source-end networks equipment 704, wherein:
The described egress network equipment 702, comprising:
Processor 706, for constructing the first message, described first message carries the MAC Address of the described egress network equipment 702 and the device name of the described egress network equipment 702, the egress network equipment described in the device name unique identification of the described egress network equipment;
Transmitter 708, for sending processor 706 construct described first message to source-end networks equipment 704, preserve the corresponding relation of the MAC Address of the described egress network equipment 702 and the device name of the described egress network equipment 702 to make described source-end networks equipment 704 according to described first message;
Described source-end networks equipment 704 comprises:
Receiver 710, for described first message that the transmitter 708 receiving the described egress network equipment 702 sends, described first message comprises the MAC Address of the described egress network equipment 702 and the device name of the described egress network equipment 704, and described first message is two-layer protocol message;
Processor 712, described first message for receiving according to described receiver 710 sets up the corresponding relation of the MAC Address of the described egress network equipment 702 and the device name of the described egress network equipment 402;
Memory 714, for storing the described corresponding relation that described processor 712 is set up.
Alternatively, described memory 714 can (English full name be Random Access Memory for random access memory, English abbreviation is RAM) internal storage of type, the corresponding relation of the MAC Address of the described egress network equipment 702 and the device name of the described egress network equipment 702 is stored in described memory 714 with the form of list item; Described memory 714 can be external memory storage, specifically can (English full name be Compact Flash for hard disk or flash memory, English abbreviation is CF) card, the corresponding relation of the MAC Address of the described egress network equipment 702 and the device name of the described egress network equipment 702 is to leave in described memory 714 in the mode of file.
Alternatively, describedly deposit after memory 714 preserves the corresponding relation of the MAC Address of the described egress network equipment 402 and the device name of the described egress network equipment 702, also the time of described corresponding relation preserved in record, before the described corresponding relation of preservation, if the corresponding relation of the device name of the MAC Address of the described egress network equipment 702 and the described egress network equipment 702 exists, then upgrade the time of preserving described corresponding relation.When described corresponding relation exceed the time gate limit value preset do not upgrade time, then according to the time aging described corresponding relation of described corresponding relation of record.
Optionally, described first message can be the expansion to two-layer protocol message, and two-layer protocol can be: HGMP or STP or RRPP.Described in the embodiment shown in fig. 1, repeated no more herein.
Alternatively, the MAC Address of the described egress network equipment 702 and device name can be advertised to described source-end networks equipment 704 by the mode initiatively noticed by the described egress network equipment 702, describe in the embodiment shown in fig. 1, and repeat no more herein.
Alternatively, the described egress network equipment 702 also can be, in passive mode, the MAC Address of the described egress network equipment 702 and device name are advertised to described source-end networks equipment 704, in this manner, described source-end networks equipment 704 also comprises transmitter 802, see Fig. 8:
Described transmitter 802, for receive at described receiver 710 the described egress network equipment 702 send described first message before, the second message is sent to the described egress network equipment 702, described second message obtains the MAC Address of the described egress network equipment 702 and the device name of the described egress network equipment 702 for asking, described second message is Ethernet message, described first message is the response message of corresponding described second message, and the target MAC (Media Access Control) address of described first message is the MAC Address of described source-end networks equipment 704.
Correspondingly, the described egress network equipment 702 also comprises:
Receiver 804, before constructing described first message at described processor 706, receives described second message that described source-end networks equipment 704 sends.
Alternatively, described second message can be the expansion to two-layer protocol message, and described two-layer protocol can be HGMP or STP or RRPP.Described in Figure 1A illustrated embodiment, repeated no more herein.
Alternatively, set up in the system of corresponding relation as shown in Fig. 7 or Fig. 8, the processor 712 of described source-end networks equipment 704, also for setting up the corresponding relation of the MAC Address of the described egress network equipment 702 and the device name of the described egress network equipment 702 at described processor 712, and described corresponding relation is stored into after in described memory 714, receive extended MAC Ping order, the device name of the described egress network equipment 702 is comprised in described extended MAC Ping order, the device name of the described egress network equipment 702 is the described egress network equipment 702 for identifying the destination of described extended MAC Ping order, according to described corresponding relation, the device name of the egress network equipment 702 in described extended MAC Ping order is replaced with the MAC Address of the described egress network equipment 702, and the target MAC (Media Access Control) address using the MAC Address of the described network equipment 702 as the MAC Ping message of correspondence described extended MAC Ping order.
Described source-end networks equipment 704 and the described egress network equipment 702 can be router or switch.
Alternatively, above-mentioned processor 706 and processor 712 can be central processing unit (English full name is Central Processing Unit, and English abbreviation is CPU).Above-mentioned receiver 710, receiver 804, transmitter 708 and transmitter 802 can comprise General Physics interface, described physical interface can be ether (Ethernet) interface or asynchronous transfer mode (English full name is Asynchronous Transfer Mode, and English abbreviation is ATM) interface.The receiver 804 of the above-mentioned egress network equipment 702, processor 706 and transmitter 708 can be integrated into one or more independently circuit or hardware, as: (English full name is Application Specific Integrated Circuit to application-specific integrated circuit (ASIC), English abbreviation is ASIC), the receiver 710 of above-mentioned source-end networks equipment 704, processor 712, transmitter 802 and memory 714 can be integrated into one or more independently circuit or hardware, as: ASIC.
Visible, the system of corresponding relation is set up in a kind of network that the embodiment of the present invention provides, the MAC Address of the device name of the egress network equipment and the egress network equipment is sent to source-end networks equipment by the egress network equipment, source-end networks equipment sets up the corresponding relation of egress network equipment MAC Address and egress network equipment title, when network manager safeguards the egress network equipment at source-end networks equipment, the device name of the egress network equipment can be used to replace the MAC Address of egress network equipment, device name easy to use and memory relative to MAC Address of the egress network equipment, improve the maintainability of network.
" first " in the first message mentioned in the embodiment of the present invention, the first transmitting element and the first receiving element is only used to do name identification, does not represent first in order; " second " in second message, the second transmitting element, the second receiving element is also only used to do name identification, does not represent second in order.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can have been come by the hardware that program command is relevant, foregoing routine can be stored in a computer read/write memory medium, this program, when performing, performs the step comprising said method embodiment; And aforesaid storage medium comprises: read-only memory (English full name is read-only memory, and English abbreviation is ROM), RAM, magnetic disc or CD etc. various can be program code stored medium.
Last it is noted that above embodiment is only in order to exemplary illustration technical scheme of the present invention, be not intended to limit; Although be described in detail the beneficial effect that the present invention and the present invention bring with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of the claims in the present invention.
Claims (5)
1. set up a method for corresponding relation in network, it is characterized in that, comprising:
Source-end networks equipment receives the first message that the egress network equipment sends, described first message carries the MAC address of the described egress network equipment and the device name of the described egress network equipment, the egress network equipment described in the device name unique identification of the described egress network equipment;
Described source-end networks equipment preserves the corresponding relation of the MAC Address of the described egress network equipment and the device name of the described egress network equipment according to described first message;
Described set up the corresponding relation of the MAC Address of the described egress network equipment and the device name of the described egress network equipment according to described first message after, comprising:
Receive extended MAC Ping order, described extended MAC Ping order comprises the device name of the described egress network equipment, the device name of the described egress network equipment is the described egress network equipment for identifying the destination of described extended MAC Ping order, according to described corresponding relation, the device name of the egress network equipment in described extended MAC Ping order is replaced with the MAC Address of the described egress network equipment, and the target MAC (Media Access Control) address using the MAC Address of the described network equipment as the MAC Ping message of correspondence described extended MAC Ping order.
2. method according to claim 1, is characterized in that, described first message is the expansion to two-layer protocol message, and the device name of MAC Address and the described egress network equipment that described first message carries the described egress network equipment comprises:
Expanding the type of message PacketType in a kind of Ether frame structure of described first message, carrying the MAC Address of the described egress network equipment and the device name of the described egress network equipment for identifying described first message;
The MAC Address of the described egress network equipment leaves in the source MAC field of the Ether frame structure of described first message;
The device name of the described egress network equipment leaves in the message net load Payload field of the Ether frame structure of described first message.
3. method according to claim 1 and 2, is characterized in that, described source-end networks equipment comprises before receiving the first message of described egress network equipment transmission:
To the second message that the described egress network equipment sends, described second message obtains the MAC Address of the described egress network equipment and the device name of the described egress network equipment for asking, described second message is two-layer protocol message, described first message is the response message of corresponding described second message, and the target MAC (Media Access Control) address of described first message is the MAC Address of described source-end networks equipment.
4. a source-end networks equipment, is characterized in that, described source-end networks equipment comprises:
First receiving element, for receiving the first message that the egress network equipment sends, described first message carries the MAC address of the described egress network equipment and the device name of the described egress network equipment, the egress network equipment described in the device name unique identification of the described egress network equipment;
Memory cell, described first message for receiving according to described first receiving element preserves the corresponding relation of the MAC Address of the described egress network equipment and the device name of the described egress network equipment;
Described source-end networks equipment also comprises:
Command process unit, after corresponding relation for the device name of the MAC Address and the described egress network equipment of setting up the described egress network equipment in described memory cell, receive extended MAC Ping order, the device name of the described egress network equipment is comprised in described extended MAC Ping order, the device name of the described egress network equipment is the described egress network equipment for identifying the destination of described extended MAC Ping order, according to described corresponding relation, the device name of the egress network equipment in described extended MAC Ping order is replaced with the MAC Address of the described egress network equipment, and the target MAC (Media Access Control) address using the MAC Address of the described network equipment as the MAC Ping message of correspondence described extended MAC Ping order.
5. source-end networks equipment according to claim 4, is characterized in that, described source-end networks equipment also comprises:
Second transmitting element, for receive at described first receiving element the described egress network equipment send described first message before, the second message is sent to the described egress network equipment, described second message obtains the MAC Address of the described egress network equipment and the device name of the described egress network equipment for asking, described second message is two-layer protocol message, described first message is the response message of corresponding described second message, and the target MAC (Media Access Control) address of described first message is the MAC Address of described source-end networks equipment.
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| CN104639667B (en) * | 2014-12-31 | 2019-04-16 | 北京奇虎科技有限公司 | A kind of device identification method based on MAC Address, device and system |
| CN115150801B (en) * | 2022-09-05 | 2022-12-23 | 北京联盛德微电子有限责任公司 | Inter-node communication method and system based on Bluetooth Mesh network |
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| CN1592216A (en) * | 2003-09-04 | 2005-03-09 | 华为技术有限公司 | Method for high effectively searching network equipment address in network |
| CN1968149A (en) * | 2006-11-06 | 2007-05-23 | 华为技术有限公司 | Mac Ping initiation method and system |
| CN101710869A (en) * | 2009-12-18 | 2010-05-19 | 中兴通讯股份有限公司 | Device and method for detecting two-layer virtual private network failures |
| CN102510414A (en) * | 2011-11-17 | 2012-06-20 | 华为数字技术有限公司 | Host name transfer method and device adopting same |
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| US8775584B2 (en) * | 2003-04-29 | 2014-07-08 | Microsoft Corporation | Method and apparatus for discovering network devices |
| US8411579B2 (en) * | 2005-10-04 | 2013-04-02 | Alcatel Lucent | Communication system hierarchical testing systems and methods—entity dependent automatic selection of tests |
| JP5562801B2 (en) * | 2010-10-25 | 2014-07-30 | 株式会社バッファロー | Communication device |
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| CN1592216A (en) * | 2003-09-04 | 2005-03-09 | 华为技术有限公司 | Method for high effectively searching network equipment address in network |
| CN1968149A (en) * | 2006-11-06 | 2007-05-23 | 华为技术有限公司 | Mac Ping initiation method and system |
| CN101710869A (en) * | 2009-12-18 | 2010-05-19 | 中兴通讯股份有限公司 | Device and method for detecting two-layer virtual private network failures |
| CN102510414A (en) * | 2011-11-17 | 2012-06-20 | 华为数字技术有限公司 | Host name transfer method and device adopting same |
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