CN107689881A - Message processing method and device - Google Patents
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- CN107689881A CN107689881A CN201610639256.6A CN201610639256A CN107689881A CN 107689881 A CN107689881 A CN 107689881A CN 201610639256 A CN201610639256 A CN 201610639256A CN 107689881 A CN107689881 A CN 107689881A
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- 230000009897 systematic effect Effects 0.000 abstract description 4
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0823—Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability
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Abstract
The present invention, which provides a kind of message processing method and device, wherein this method, to be included：The invention provides a kind of message processing method and device, wherein, the first message that forwarding unit receiving terminal apparatus is sent；When first message is protocol massages, the Layer2 switching domain information belonging to the protocol massages is determined；According to Layer 2 data passage corresponding to the Layer 2 -switched domain information searching, the protocol massages are sent to server by the corresponding Layer 2 data passage and handled.The present invention can mitigate the processing pressure of forwarding unit, improve systematic entirety energy.
Description
Technical field
The present invention relates to communication technical field, more particularly to message processing method and device.
Background technology
At present, usually using BRAS (Broadband Remote Access Server, Broadband Remote Access Server)
Building network, the message that terminal room communicates in network are all to be responsible for processing by BRAS.However, for ARP messages, DHCP message
Deng to the less demanding message of transfer capability, it can still increase equipment processing pressure when its message amount is more, and then can not be more
Good processing requires higher message to transfer capability, influences system disposed of in its entirety performance.
The content of the invention
The defects of for prior art, the invention provides message processing method and device.
The present invention provides a kind of message processing method, applied to forwarding unit, is built between the forwarding unit and server
Vertical Layer 2 data passage, wherein this method include：
The first message that receiving terminal apparatus is sent；
When first message is protocol massages, the Layer2 switching domain information belonging to the protocol massages is determined；
According to Layer 2 data passage corresponding to the Layer 2 -switched domain information searching, led to by the corresponding Layer 2 data
The protocol massages are sent to server and handled by road.
The invention provides another message processing method, and applied to server, wherein this method includes：
The protocol massages sent by forwarding unit described in the Layer 2 data channel reception；
If the protocol massages are the message identifying that IPoE certifications are carried out to terminal device, determined according to the message identifying
The user profile of terminal device；
IPoE certifications to terminal device are sent to by rear, by the user profile of acquisition by first control passage
Controller, so that the controller generates control table entry according to the user profile and is sent to institute by the second control passage
State forwarding unit；The control table entry includes MAC Address, IP address and port information, for instructing forwarding unit to matching
Message forwarded.
The present invention also provides a kind of message process device, applied to forwarding unit, between the forwarding unit and server
Layer 2 data passage is established, the device includes：
Receiving unit, the first message sent for receiving terminal apparatus；
Determining unit, for when first message is protocol massages, determining two layers of friendship belonging to the protocol massages
Change domain information；
Transmitting element, for the Layer 2 data passage according to corresponding to the Layer 2 -switched domain information searching, by described right
The Layer 2 data passage answered, which sends the protocol massages to server, to be handled.
Present invention also offers another message process device, applied to server, the server and forwarding unit it
Between establish Layer 2 data passage, establish the first control passage between the server and controller, the forwarding unit with it is described
The second control passage is established between controller, described device includes：
Receiving unit, for the protocol massages sent by forwarding unit described in the Layer 2 data channel reception；
Determining unit, for the protocol massages be to terminal device carry out IPoE certifications message identifying when, according to
The message identifying determines the user profile of terminal device；
Transmitting element, for the IPoE certifications to terminal device by rear, the user profile of acquisition is passed through described first
Control passage is sent to controller, so that the controller generates control table entry and by the second control according to the user profile
Passage processed is sent to the forwarding unit；The control table entry includes MAC Address, IP address and port information, for instructing
Forwarding unit forwards to the message of matching.
Message processing method and device provided by the invention, after the first message is received, however, it is determined that the first message is
Protocol massages, then Layer 2 data passage corresponding to the Layer 2 -switched domain information searching according to belonging to protocol massages is by the protocol massages
Send to server and handled, and then alleviate the processing pressure of forwarding unit, improve systematic entirety energy.
Brief description of the drawings
Fig. 1 is the IPoE networking schematic diagrams that a kind of message processing method is applied in the embodiment of the present invention；
Fig. 2 is a kind of message processing method schematic flow sheet in the embodiment of the present invention；
Fig. 3 is to the handling process schematic diagram of data message in the embodiment of the present invention；
Fig. 4 is another message processing method schematic flow sheet in the embodiment of the present invention；
Fig. 5 is message processing method interaction flow schematic diagram in the embodiment of the present invention；
Fig. 6 is a kind of logical construction schematic diagram of message process device in the embodiment of the present invention；
Fig. 7 is the logical construction schematic diagram of another message process device in the embodiment of the present invention；
Fig. 8 is that the hardware structure of forwarding unit and place server where message process device shows in the embodiment of the present invention
It is intended to.
Embodiment
To make the purpose of the application, technical scheme and advantage are more clearly understood, referring to the drawings to application scheme
It is described in further detail.
In order to solve problems of the prior art, the invention provides message processing method and device, the message
Processing method and device can apply to various network environments, such as IPoE, PPPoE networking.Using applied to IPoE networkings as
Example, the IPoE networking schematic diagrams that Fig. 1 is applied by the embodiment of the present invention, the IPoE networkings include forwarding unit (Forwarder)
101st, terminal device (Client) 102, server (Sever) 103, the controller (Controller) 104 of forwarding unit are accessed
And network side equipment 105.Wherein, being established between forwarding unit 101 and server 103 has Layer 2 data passage, controller 104
Being established between server 103 has the first control passage, and being established between controller 104 and forwarding unit 101 has the second control to lead to
Road.
Fig. 2 is refer to, is the handling process schematic diagram of message processing method provided by the invention, the message processing method can
Applied to forwarding unit, this method comprises the following steps 201-203：
Step 201, the first message that receiving terminal apparatus is sent.
Step 202, when first message is protocol massages, the Layer 2 -switched domain letter belonging to the protocol massages is determined
Breath.
Layer 2 data passage is pre-established with present embodiment, between forwarding unit and server, the Layer 2 data leads to
Road can use various two layers of networking technology structures such as VLAN, VxLAN, L2OverGRE, MPLS L2VPN, can also use it
He builds two layers of networking technology, and the present invention is to this without limiting.
Can be that the Layer 2 data passage configures Layer2 switching domain information, access forwarding when establishing Layer 2 data passage
The terminal device of equipment is also configured with Layer2 switching domain information, Layer2 switching domain information and the Layer 2 data passage of terminal device
Layer2 switching domain information can be carried the Layer2 switching domain information in messages when terminal device sends message with identical
Send to forwarding unit.The Layer2 switching domain information can build the two layers of networking technology used during Layer 2 data passage to correspond to
Mark, for example, when using Vlan technique construction Layer 2 data passages, the Layer2 switching domain information is then VlanID, when adopting
During with Vxlan technique construction Layer 2 data passages, the Layer2 switching domain information is then VxlanID.
In one embodiment, can be by determining whether first message has Data words after the first message is received
Section judges whether first message is protocol massages, if first message has Data fields, it may be determined that first message
For data message, if first message does not have Data fields, it may be determined that first message is protocol massages.It is, of course, also possible to
Judge whether the first message is protocol massages by other means, such as：In five-tuple information by detecting the first message
Protocol number determine that the message is data message or protocol massages etc..
When it is determined that first message is protocol massages, then the Layer 2 -switched domain letter belonging to the protocol massages can be determined
Breath.Layer2 switching domain information belonging to the protocol massages is the Layer2 switching domain information belonging to terminal device, works as terminal device
When sending the protocol massages, the Layer2 switching domain information belonging to terminal device can be added to the message information in the protocol massages
In field, after forwarding unit receives the protocol massages, two layers in the message information field of the protocol massages can be obtained
Exchange domain information.
Step 203, the Layer 2 data passage according to corresponding to the Layer 2 -switched domain information searching, passes through described corresponding two
The protocol massages are sent to server and handled by layer data passage.
, can be according to this after forwarding unit gets the Layer2 switching domain information belonging to the protocol massages in this step
The Layer 2 data passage established between Layer 2 -switched domain information matches forwarding unit and server, that is, search be configured with this first
The consistent Layer 2 data passage of the Layer2 switching domain information that is carried in message, and after Layer 2 data passage corresponding to finding,
The protocol massages are sent to server process by the corresponding Layer 2 data passage.
It is control class protocol massages because forwarding unit is sent to the message of server process, it may for example comprise terminal device
ARP messages such as the response of DHCP message, the ARP protocol during distribution of IPoE message identifyings, IP address during access network etc., this
The characteristics of class message is that concurrent quantity is larger, but the forwarding performance of the equipment to handling such message requires relatively low, therefore, this
Such message is forwarded into the relatively low server of forwarding performance in inventive embodiments to be handled, can effectively share forwarding
The forwarding pressure of equipment, and then improve systematic entirety energy.In addition, can also be without using BRAS for the hardware product of server
To realize, but use based on the server of x86 frameworks to realize, the server based on x86 frameworks has preferably management eventually
The ability into network, and the forwarding capability with double layer network and three-layer network are terminated, transmission can be concentrated to come from each forwarding
The message of equipment, and then the cost of networking can be saved.
Fig. 3 is refer to, when judging the first message in step 201 for data message, to the handling process of data message
It may comprise steps of 301-304：
Step 301, if first message is data message, the target MAC (Media Access Control) address of the data message is obtained.
It is that the method for data message may refer in step 202 pair to determine whether the first message is association to determine first message
The flow of message is discussed, will not be repeated here.
Step 302, judge whether the target MAC (Media Access Control) address matches with the MAC Address of this equipment, can be with if the match is successful
Step 303 is performed, if it fails to match, step 304 can be performed.
In embodiment of the present invention, terminal device can obtain the MAC Address of gateway in the ARP stages to server, be used for
When subsequently sending IP messages, three layers of forwarding can be carried out via the gateway, the MAC Address of the gateway is then and the terminal device
The MAC Address of the forwarding unit of connection.
Therefore, if forwarding unit gets the target MAC (Media Access Control) address of data message and MAC Address (the gateway MAC of forwarding unit
Address) the match is successful, you can it is the IP messages for needing to carry out three layers of forwarding to illustrate the data message, then, step can be performed
303, if it fails to match, it is Layer 2 data message to illustrate the data message, can perform step 304.
Step 303, the purpose IP address of the data message is obtained, is turned according to the purpose IP address in the route to prestore
Routing forwarding information corresponding to lookup is delivered, and the data message is sent according to the routing forwarding information.
Because the forwarding unit has the function of gateway simultaneously, correspondingly, routing forwarding is pre-saved on forwarding unit
Table.When it is determined that the data message is IP messages, then the purpose IP address of the data message and the route forwarding table can be entered
Row matching, and when the match is successful, should according to routing forwarding information forwarding corresponding with the purpose IP address in route forwarding table
Data message, the routing forwarding information include next-hop address information and exit port information.
Step 304, MAC Address forwarding information corresponding to being searched according to the target MAC (Media Access Control) address in mac address table, and
The data message is sent according to the MAC Address forwarding information.
Forwarding unit has pre-saved the mac address table, and mac address table includes MAC Address corresponding with MAC Address and turned
Photos and sending messages, the MAC Address forwarding information include port information., then can be with when the data message of reception is Layer 2 data message
The Layer 2 data message is sent according to corresponding MAC Address forwarding information in mac address table.
Wherein, the Layer 2 data message handled for needing to be sent to server, can match somebody with somebody according to its message characteristic
Mac address table is put, such as：Layer 2 data message for target MAC (Media Access Control) address for the MAC Address of server, corresponding MAC Address
Forwarding information can be then the port information of the port for the Layer 2 data passage established on forwarding unit with server.
In present embodiment, forwarding unit can also be in advance by the IP address network segment information of terminal device and the forwarding
The address information generation routing iinformation of equipment, and the routing iinformation is sent to network side equipment, so that network side equipment will
The message for matching the routing iinformation is sent to forwarding unit processing.
Specifically, the network side equipment is next-hop device when forwarding unit sends IP messages, namely：IPoE business system
System equipment.
When terminal device access forwarding unit when, forwarding unit can also obtain the terminal device the IP address network segment and
The network segment information such as mask value, and using the IP address of forwarding unit as next-hop address information, further according to the network segment information and
The IP address generation routing iinformation of forwarding unit is sent to network side equipment, so that the purpose IP for the message that network side equipment receives
During network segment information matches in address and the routing iinformation, believed according to the next-hop address information of the routing iinformation and exit port
Breath, which sends the message to forwarding unit, to be handled, and then message is drawn to forwarding unit processing.
When forwarding unit receives data message (the calling the second message in the following text) via network side equipment transmission, forwarding unit
The purpose IP address of second message can be obtained, and has been searched whether and purpose IP address pair in the user control table to prestore
The control table entry answered, the control table entry include：IP address, MAC Address and port information etc., if finding corresponding control table
, then corresponding with the purpose IP address MAC Address and port information can be obtained, and corresponding end is passed through according to port information
Mouth is sent to corresponding terminal device.
If not finding control table entry corresponding with purpose IP address from user control table, second report can be abandoned
Text, can also by second message retain one section of duration, can so avoid purpose terminal device because temporarily with server
Disconnected communication connection, controller deletes control table entry corresponding to the purpose terminal from the user control table of forwarding unit, and makes
First message can not be received in time by obtaining purpose terminal device.When reaching reservation duration, if still can not be from user control table
In find control table entry corresponding with destination address, then second packet loss can be fallen, to avoid excessive message from growing
Phase caches or is stored in forwarding unit, influences the Message processing performance of forwarding unit.
In present embodiment, forwarding unit needs message to be processed also to include what server was sent by Layer 2 data passage
3rd message, the 3rd message are protocol massages or Layer 2 data message.
When forwarding unit receives three message via the transmission of Layer 2 data passage, the 3rd message institute can be obtained
The Layer2 switching domain information of category and the target MAC (Media Access Control) address of the 3rd message, and in MAC Address corresponding to the Layer2 switching domain information
Port information corresponding with the target MAC (Media Access Control) address is searched in table, can be according to the port after port information corresponding to finding
Information sends the 3rd message to corresponding terminal device.
Fig. 4 is refer to, is the handling process schematic diagram of message processing method provided by the invention, the message processing method can
Applied to server, this method includes：
Step 401, the protocol massages sent by forwarding unit described in the Layer 2 data channel reception；
Step 402, if the protocol massages are the message identifying that IPoE certifications are carried out to terminal device, according to the certification
Message determines the user profile of terminal device.
In present embodiment, terminal device needs to send message identifying to complete IPoE certifications when accessing forwarding unit,
And it can just enter row data communication by rear in certification.
The message identifying can be various protocols message, such as IPoE message identifyings, DHCP message etc..With the message identifying
Exemplified by DHCP message, in IPoE authentication phases, terminal device sends DHCP request message to ask to distribute IP to forwarding unit
Address, the information such as the MAC Address of terminal device are carried in the DHCP request message.
Because the DHCP request message is protocol massages, therefore, forwarding unit can by the DHCP request message by with
The Layer 2 data passage that server is established, which is sent to server, to be handled.
Server obtains the source MAC of the DHCP request message after the DHCP request message is received, i.e. terminal is set
Standby MAC Address, and user authentication is carried out to terminal device by Verification System, in certification by rear, distributed for terminal device
IP address, and DHCP back messages are generated according to the IP address of distribution, then the Layer 2 data by receiving DHCP request message leads to
Road sends the DHCP back messages to corresponding forwarding unit.
Step 403, the IPoE certifications to terminal device are logical by the described first control by the user profile of acquisition by rear
Road is sent to controller, so that the controller generates control table entry according to the user profile and passes through the second control passage
It is sent to the forwarding unit；The control table entry includes MAC Address, IP address and port information, for instructing forwarding to set
The standby message to matching forwards.
In present embodiment, establish to have to control respectively between controller and server, between controller and forwarding unit and lead to
Road, distinguish for convenience, the control passage between controller and server can be that the first control passage, controller and forwarding are set
Control passage between standby can be the second control passage.First control passage and the second control passage can use
The management interface technique construction such as Openflow, netconf, SNMP, REST API, it is of course also possible to use other management interfaces
Technique construction, the present invention is to this without limiting.
It is that server can also by the IP of distribution after terminal device is assigned with IP address in server in this step
The MAC Address of the terminal device of location and acquisition passes through the first control established between server and controller as user profile
Passage processed is sent to controller.
After controller receives user profile by the first control passage from server, it can be given birth to according to the user profile
Set into control table entry, and by the way that the control table entry is issued into corresponding forwarding with the second control passage that forwarding unit is established
It is standby, so that the control table entry is added in the user control table to prestore by forwarding unit, to instruct the follow-up message of forwarding unit
Forwarding.Also, controller such as can also be updated, delete at the behaviour by the second control passage to the control table entry on forwarding unit
Make.
Wherein, in the control table entry in addition to the MAC Address of terminal device and IP address, port can also be included and believed
Breath.
Do not include the port information that terminal device is connected with forwarding unit in the user profile sent due to server, and control
Control equipment is also not aware that the port information, therefore, when generating control table entry, can fill the control by following two modes
Port information in tabulation item：
First, it can access what forwarding unit preserved by the second control passage between forwarding unit by controller
Mac address table, corresponding port information in mac address table, and the end that will be found are searched according to the MAC Address of the terminal device
The filling of message breath is into the control table entry of generation；
Second, the port information in the control table entry of generation is set into empty, and port information is led to for empty control table entry
The second control passage crossed between forwarding unit is issued to forwarding unit, and corresponding port letter is voluntarily searched by forwarding unit
Breath, and fill into the control table entry.
In present embodiment, after forwarding unit is sent protocol massages to server by Layer 2 data passage, service
Device can also be handled accordingly according to different messages.For example, when server passes through Layer 2 data channel reception to terminal
After the ARP request message that equipment is sent, then the end can be determined according to the Layer2 switching domain information of the Layer 2 data passage
Forwarding unit corresponding to end equipment, and arp reply message is generated using the MAC Address of the forwarding unit as gateway MAC address,
The arp reply message is sent to the terminal device by the Layer 2 data passage, so as to be carried out between terminal device
During communication, the MAC Address of the forwarding unit can be sent to forwarding unit in data message as gateway MAC address carrying and entered
Row respective handling.
Exemplary description is carried out to the present invention below in conjunction with Fig. 1 and Fig. 5.
In one example, recognize when the terminal device 102 in IPoE networkings accesses forwarding unit 101, it is necessary to carry out IPoE
Card.First, terminal device 102 sends DHCP request message, and the DHCP request message judges that it is after being received by forwarding unit 101
Protocol massages, the DHCP request message is sent to server 103 by the Layer 2 data passage established with server 103 and carried out
Processing.
Server 103 carries out user according to the authentication information carried in the DHCP request message in Verification Systems such as AAA to be recognized
Card, and in certification by rear, IP address is distributed for terminal device 102, and DHCP back messages are generated according to the IP address of distribution,
The DHCP back messages are sent to corresponding forwarding unit 101 by receiving the Layer 2 data passage of DHCP request message again.
After forwarding unit 101 receives the DHCP back messages, it may be determined that the DHCP back messages are logical for server 103
The message of Layer 2 data passage transmission is crossed, then obtains the Layer2 switching domain information and purpose MAC of DHCP back messages carrying
Address, and port information corresponding with the target MAC (Media Access Control) address is searched in mac address table corresponding to the Layer2 switching domain information,
After port information corresponding to finding, the DHCP back messages can be sent to corresponding terminal according to the port information and set
Standby 102.
After server 103 is that terminal device 102 distributes IP address, server 103 can obtain terminal device 102
The user profile such as MAC Address and the IP address of distribution, the user profile is preserved into user message table, and the user is believed
Breath is sent to controller 104 by the first control passage established with controller 104.
Controller 104 generates control table entry after the user profile of the terminal device 102 is received, according to user profile,
And the second control passage 107 by being established with forwarding unit 101 is issued to forwarding unit 101.
Forwarding unit 101 preserves the control table entry to the user control table to prestore, to be performed according to the user control table
The forwarding of subsequent packet.
In the ARP stages after terminal device 102 accesses forwarding unit, first, ARP request report is sent by terminal device 102
Text, to obtain gateway MAC address.Forwarding unit 101 judges that it is protocol massages after the ARP request message is received, by this
ARP request message is sent to server 103 by the Layer 2 data passage established with server 103 and handled.
Server 103 is determined to send out according to the Layer2 switching domain information for the Layer 2 data passage for sending the ARP request message
The forwarding unit 101 for giving the terminal device 102 of the ARP request message to access, and ARP back messages are generated, by forwarding unit 101
MAC Address as gateway MAC address be added to ARP back messages in, sent out by Layer 2 data passage via forwarding unit 101
Deliver to terminal device 102.
After terminal device 102 receives the ARP back messages, the gateway MAC address is preserved.Sent in terminal device 102
During data message, it is added to the gateway MAC address as target MAC (Media Access Control) address in data message, when forwarding unit 101 receives
After the data message, the target MAC (Media Access Control) address (gateway MAC address) of the data message is obtained, and by the target MAC (Media Access Control) address with forwarding
The MAC Address of equipment 101 is matched, and when the match is successful, obtains the purpose IP address of the data message, further by the mesh
IP address matched with the route forwarding table to prestore, and after corresponding forwarding information in matching route forwarding table, root
The data message is sent to network side equipment 105 according to corresponding forwarding information.
After forwarding unit 101 receives the back message according to data message reply, the mesh of the back message is obtained
IP address, the purpose IP address is matched with the user control table to prestore, after the control table entry corresponding to match, obtained
Take the MAC Address and VlanID in the control table entry, and port corresponding to being searched in mac address table according to the MAC Address
Information, sent by exit port corresponding to port information to corresponding terminal device.
As can be seen here, the embodiment of the present invention is handled respectively based on message characteristic for different business, is being received
During message, it will require forwarding performance that the high protocol massages of low, concurrent quantity are sent to by the Layer 2 data passage pre-established
Server is handled, and requires that high data message is handled by forwarding unit to forwarding performance, and then forwarding unit is a large amount of
Processing pressure share to server, improve systematic entirety energy, especially larger in data messages such as IPoE networkings and agreement report
It is more applicable under literary concurrent a fairly large number of application scenarios.
The present invention also provides a kind of message process device, and Fig. 6 is the structural representation of the message process device, and the device can
So that applied to forwarding unit, Layer 2 data passage is established between the forwarding unit and server, the message process device can be with
Including：
Receiving unit 601, the first message sent for receiving terminal apparatus；
Determining unit 602, for when first message is protocol massages, determining two layers belonging to the protocol massages
Exchange domain information；
Transmitting element 603, for the Layer 2 data passage according to corresponding to the Layer 2 -switched domain information searching, by described
Corresponding Layer 2 data passage, which sends the protocol massages to server, to be handled.
Further, described device also includes：
Acquiring unit 604, for when first message is data message, obtaining the purpose MAC of the data message
Address；
Judging unit 606, for judging whether the target MAC (Media Access Control) address matches with the MAC Address of this equipment；
The transmitting element 603, is additionally operable to：
When judging unit 606 judges that the match is successful, the purpose IP address of the data message is obtained, according to the purpose
IP address searched in the route forwarding table to prestore corresponding to routing forwarding information, and according to the routing forwarding information send institute
State data message；
When the judging unit 606 judges the MAC Address of target MAC (Media Access Control) address and the forwarding unit it fails to match, root
MAC Address forwarding information corresponding to being searched according to the target MAC (Media Access Control) address in mac address table, and forwarded according to the MAC Address
Information sends the data message.
Further, the receiving unit 601, is additionally operable to：
The second message that network side equipment is sent is received, second message is data message；
The acquiring unit 604, is used for：
Obtain the purpose IP address in the second message that the receiving unit 601 receives；
The transmitting element 603, is additionally operable to：
Matched according to the purpose IP address that the acquiring unit 604 obtains in the user control table to prestore, and
When matching control table entry corresponding with the purpose IP address, second message is sent to right according to the control table entry
The terminal device answered, the control table entry include MAC Address, IP address and port information.
Further, the receiving unit 601, is additionally operable to：
The 3rd message sent by server described in Layer 2 data channel reception；
The determining unit 602, is additionally operable to：
Determine the Layer2 switching domain information belonging to the 3rd message that the receiving unit 601 receives；
The transmitting element 603, is additionally operable to：
The Layer2 switching domain information and the target MAC (Media Access Control) address of the 3rd message determined according to the determining unit 602
In locally port information corresponding to lookup, and the 3rd message is sent to end by port corresponding with the port information
End equipment.
The message process device that the present invention is applied to forwarding unit can be applied in specific handling process with above-mentioned
The handling process of the message processing method of forwarding unit is consistent, will not be repeated here.
The present invention also provides a kind of message process device, and Fig. 7 is the structural representation of the message process device, and the device can
Applied to server, to establish Layer 2 data passage between the server and forwarding unit, the server and controller it
Between establish the first control passage, the second control passage is established between the forwarding unit and the controller, the Message processing dress
Putting to include：
Receiving unit 701, for the protocol massages sent by forwarding unit described in the Layer 2 data channel reception；
Determining unit 702, for the protocol massages be to terminal device carry out IPoE certifications message identifying when, root
The user profile of terminal device is determined according to the message identifying；
Transmitting element 703, for the IPoE certifications to terminal device by rear, the user profile of acquisition is passed through described
One control passage is sent to controller, so that the controller generates control table entry according to the user profile and passes through second
Control passage is sent to the forwarding unit；The control table entry includes MAC Address, IP address and port information, for referring to
Forwarding unit is led to forward the message of matching.
Further, described device also includes：
Generation unit 704, for being the end sent by Layer 2 data channel reception forwarding unit in the protocol massages
During the ARP request message of end equipment, arp reply message is generated using the MAC Address of the forwarding unit as gateway MAC address；
The transmitting element 703, is additionally operable to：
The arp reply message that the generation unit 704 generates is sent to the forwarding by the Layer 2 data passage
Equipment, so that the arp reply message is sent to the terminal device by the forwarding unit.
The message process device that the present invention is applied to server can be applied to clothes in specific handling process with above-mentioned
The handling process of the message processing method of business device is consistent, will not be repeated here.
Said apparatus can be realized by software, can also be realized by hardware, turn where message process device of the present invention
The hardware structure schematic diagram of server is referred to shown in Fig. 8 where hair equipment and message process device, its basic hardware ring
Border includes central processor CPU 801, forwarding chip 802, memory 803 and other hardware 808, is wherein wrapped in memory 803
Machine readable instructions are included, CPU801 reads and performed the function that machine readable instructions perform each unit in Fig. 6,7.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements done etc., should be included within the scope of protection of the invention with principle.
Claims (12)
1. a kind of message processing method, it is characterised in that applied to forwarding unit, established between the forwarding unit and server
Layer 2 data passage, methods described include：
The first message that receiving terminal apparatus is sent；
When first message is protocol massages, the Layer2 switching domain information belonging to the protocol massages is determined；
, will by the corresponding Layer 2 data passage according to Layer 2 data passage corresponding to the Layer 2 -switched domain information searching
The protocol massages, which are sent to server, to be handled.
2. according to the method for claim 1, it is characterised in that methods described also includes：
If first message is data message, the target MAC (Media Access Control) address of the data message is obtained；
Judge whether the target MAC (Media Access Control) address matches with the MAC Address of this equipment；
If the match is successful, the purpose IP address of the data message is obtained, is turned according to the purpose IP address in the route to prestore
Routing forwarding information corresponding to lookup is delivered, and the data message is sent according to the routing forwarding information；
If it fails to match for the MAC Address of the target MAC (Media Access Control) address and the forwarding unit, existed according to the target MAC (Media Access Control) address
MAC Address forwarding information corresponding to being searched in mac address table, and the datagram is sent according to the MAC Address forwarding information
Text.
3. according to the method for claim 1, it is characterised in that methods described also includes：
The second message that network side equipment is sent is received, second message is data message；
Obtain the purpose IP address in second message；
Matched, and matched and the purpose IP address in the user control table to prestore according to the purpose IP address
During corresponding control table entry, second message is sent to corresponding terminal device, the control according to the control table entry
List item includes MAC Address, IP address and port information.
4. according to the method for claim 1, it is characterised in that methods described also includes：
The 3rd message sent by server described in Layer 2 data channel reception；
Determine the Layer2 switching domain information belonging to the 3rd message；
The port letter according to corresponding to locally being searched the target MAC (Media Access Control) address of the Layer2 switching domain information and the 3rd message
Breath, and the 3rd message is sent to terminal device by port corresponding with the port information.
5. a kind of message processing method, it is characterised in that applied to server, two are established between the server and forwarding unit
Layer data passage, establishes the first control passage between the server and controller, the forwarding unit and the controller it
Between establish the second control passage, methods described includes：
The protocol massages sent by forwarding unit described in the Layer 2 data channel reception；
If the protocol massages are the message identifying that IPoE certifications are carried out to terminal device, terminal is determined according to the message identifying
The user profile of equipment；
IPoE certifications to terminal device are sent to control by rear, by the user profile of acquisition by first control passage
Device, so that the controller generates control table entry according to the user profile and is sent to by the second control passage described turn
Send out equipment；The control table entry includes MAC Address, IP address and port information, for instructing report of the forwarding unit to matching
Text is forwarded.
6. according to the method for claim 5, it is characterised in that methods described also includes：
If the protocol massages are the ARP request message of the terminal device sent by Layer 2 data channel reception forwarding unit；
Arp reply message is generated using the MAC Address of the forwarding unit as gateway MAC address, is led to by the Layer 2 data
Road sends the arp reply message to the forwarding unit, so that the arp reply message is sent to by the forwarding unit
The terminal device.
7. a kind of message process device, it is characterised in that applied to forwarding unit, established between the forwarding unit and server
Layer 2 data passage, described device include：
Receiving unit, the first message sent for receiving terminal apparatus；
Determining unit, for when first message is protocol massages, determining the Layer 2 -switched domain belonging to the protocol massages
Information；
Transmitting element, for the Layer 2 data passage according to corresponding to the Layer 2 -switched domain information searching, by described corresponding
The protocol massages are sent to server and handled by Layer 2 data passage.
8. device according to claim 7, it is characterised in that described device also includes：
Acquiring unit, for when first message is data message, obtaining the target MAC (Media Access Control) address of the data message；
Judging unit, for judging whether the target MAC (Media Access Control) address matches with the MAC Address of this equipment；
The transmitting element, is additionally operable to：
When the match is successful, the purpose IP address of the data message is obtained, according to the purpose IP address in the route to prestore
Routing forwarding information corresponding to being searched in forward table, and the data message is sent according to the routing forwarding information；
When it fails to match for the MAC Address of the target MAC (Media Access Control) address and the forwarding unit, existed according to the target MAC (Media Access Control) address
MAC Address forwarding information corresponding to being searched in mac address table, and the datagram is sent according to the MAC Address forwarding information
Text.
9. device according to claim 7, it is characterised in that
The receiving unit, is additionally operable to：
The second message that network side equipment is sent is received, second message is data message；
The acquiring unit, is used for：
Obtain the purpose IP address in second message；
The transmitting element, is additionally operable to：
Matched, and matched and the purpose IP address in the user control table to prestore according to the purpose IP address
During corresponding control table entry, second message is sent to corresponding terminal device, the control according to the control table entry
List item includes MAC Address, IP address and port information.
10. device according to claim 7, it is characterised in that
The receiving unit, is additionally operable to：
The 3rd message sent by server described in Layer 2 data channel reception；
The determining unit, is additionally operable to：
Determine the Layer2 switching domain information belonging to the 3rd message；
The transmitting element, is additionally operable to：
The port letter according to corresponding to locally being searched the target MAC (Media Access Control) address of the Layer2 switching domain information and the 3rd message
Breath, and the 3rd message is sent to terminal device by port corresponding with the port information.
11. a kind of message process device, it is characterised in that applied to server, established between the server and forwarding unit
Layer 2 data passage, the first control passage, the forwarding unit and the controller are established between the server and controller
Between establish the second control passage, described device includes：
Receiving unit, for the protocol massages sent by forwarding unit described in the Layer 2 data channel reception；
Determining unit, for the protocol massages be to terminal device carry out IPoE certifications message identifying when, according to described
Message identifying determines the user profile of terminal device；
Transmitting element, for the IPoE certifications to terminal device by rear, the user profile of acquisition is controlled by described first
Passage is sent to controller, so that the controller generates control table entry according to the user profile and led to by the second control
Road is sent to the forwarding unit；The control table entry includes MAC Address, IP address and port information, for instructing to forward
Equipment forwards to the message of matching.
12. device according to claim 11, it is characterised in that described device also includes：
Generation unit, for being the terminal device sent by Layer 2 data channel reception forwarding unit in the protocol massages
During ARP request message, arp reply message is generated using the MAC Address of the forwarding unit as gateway MAC address；
The transmitting element, is additionally operable to：
The arp reply message is sent to the forwarding unit by the Layer 2 data passage, so that the forwarding unit
The arp reply message is sent to the terminal device.
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