CN105991793B - The method and apparatus of message forwarding - Google Patents
The method and apparatus of message forwarding Download PDFInfo
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- CN105991793B CN105991793B CN201510279366.1A CN201510279366A CN105991793B CN 105991793 B CN105991793 B CN 105991793B CN 201510279366 A CN201510279366 A CN 201510279366A CN 105991793 B CN105991793 B CN 105991793B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/45—Network directories; Name-to-address mapping
- H04L61/4505—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols
- H04L61/4511—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols using domain name system [DNS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/74—Address processing for routing
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- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present invention provides a kind of method and apparatus of message forwarding, using on network devices, which comprises after client device issues DNS request message to dns server, receives the DNS response message that dns server is sent to client device；After parsing resolved domain name in DNS response message, judge whether resolved domain name matches preset domain name feature；If it does, then parsing A recording address corresponding with resolved domain name from DNS response message；It will update for the next hop address of the resolved preconfigured link of domain name and the corresponding relationship of A recording address into routing table；When receiving the service message of client device transmission, the routing table is inquired to be forwarded.Using the embodiment of the present invention, it realizes and specific domain name access is carried by preconfigured link, to ensure the patency and reliability of the domain name access of particular network business in the case where bandwidth is nervous, business is increased sharply, and then ensure its data transmission quality, improve user experience.
Description
Technical field
The present invention relates to calculate network technique field, the method and apparatus that especially a kind of message forwards.
Background technique
With enriching constantly for information service, the contradiction between bandwidth and business also increasingly increases severely, specifically, in bandwidth
In the case that nervous, business is increased sharply, it is difficult to ensure the transmission quality of all business.For example, in certain network, certain P2P (Peer
To Peer, peer to peer connection) the non-real-time services flow such as downloading, video playing occupies most of bandwidth resources, and cause network stifled
Plug, and then the transmission quality of other business (for example, Baidu search) is influenced, reduce the usage experience of user.
Summary of the invention
In view of this, the present invention provides a kind of method and apparatus of message forwarding, the biography of effective guarantee particular network business
Transmission quality.
Specifically, the present invention is achieved through the following technical solutions:
An aspect of of the present present invention provides a kind of method of message forwarding, and the method application is on network devices, comprising:
After client device issues DNS request message to dns server, the dns server is received to the client
The DNS response message that end equipment is sent；
After parsing resolved domain name in the DNS response message, it is default to judge whether the resolved domain name matches
Domain name feature；
If it does, then parsing A recording address corresponding with the resolved domain name from the DNS response message；
It will be for the corresponding relationship of the next hop address of the resolved preconfigured link of domain name and the A recording address
It updates in routing table；
When receiving the service message of client device transmission, the routing table is inquired to be forwarded.
Another aspect of the present invention, provides a kind of device of message forwarding, and described device application on network devices, is wrapped
It includes:
Message receiving unit, for receiving the DNS after client device issues DNS request message to dns server
The DNS response message that server is sent to the client device；
First judging unit, it is described resolved for judging after parsing resolved domain name in the DNS response message
Whether domain name matches preset domain name feature；
Resolution unit, for being parsed from the DNS response message when resolved domain name matches preset domain name feature
A recording address corresponding with the resolved domain name out；
First updating unit, for will be the preconfigured link of resolved domain name next hop address and the A
The corresponding relationship of recording address is updated into routing table；
First retransmission unit, for receive client device transmission service message when, inquire the routing table with
It is forwarded.
Using the embodiment of the present invention, conversion link can be configured for certain domain name in advance, and be carried in DNS response message
Resolved domain name when being certain domain name, will be for the next hop address of the resolved preconfigured link of domain name and the quilt
The corresponding relationship of the corresponding A recording address of parsing domain name is updated in routing table, and when receiving service message, according to the road
It is forwarded by table, specific domain name access is carried by preconfigured link to realize, to swash in bandwidth anxiety, business
In the case where increasing, the patency and reliability of the domain name access of particular network business are ensured, and then ensure its data transmission quality,
Improve user experience.
Detailed description of the invention
Fig. 1 is a kind of flow chart of the method for message forwarding shown in an exemplary embodiment of the invention；
Fig. 2 is the flow chart of the method for another message forwarding shown in an exemplary embodiment of the invention；
Fig. 3 is an a kind of hardware structural diagram of the device of message forwarding shown in an exemplary embodiment of the invention；
Fig. 4 is a kind of structural block diagram of the device of message forwarding shown in an exemplary embodiment of the invention；
Fig. 5 is the structural block diagram of the device of another message forwarding shown in an exemplary embodiment of the invention.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects of the invention are consistent.
It is only to be not intended to limit the invention merely for for the purpose of describing particular embodiments in terminology used in the present invention.
It is also intended in the present invention and the "an" of singular used in the attached claims, " described " and "the" including majority
Form, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to and wraps
It may be combined containing one or more associated any or all of project listed.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the present invention
A little information should not necessarily be limited by these terms.These terms are only used to for same type of information being distinguished from each other out.For example, not departing from
In the case where the scope of the invention, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.Depending on context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determination ".
Those skilled in the art can input institute it is understood that when user accesses certain website in client device
The domain name of website is stated, for example, user can input domain name www.baidu.com in the browser that client device loads, with
Realize the access to www.baidu.com.During user carries out business access, client device first can be to dns server
(Domain Name Server, name server) issues DNS request message, and dns server receives the DNS request message
Afterwards, DNS response message is returned to client device, in the DNS response message according to the resolved domain name that carries in request message
A (Address, address) recording address corresponding with resolved domain name can be carried, wherein A recording address is resolved domain name
Corresponding IP address (Internet Protocol Address, internet protocol address), client device receives DNS response
After message, and then business access can be carried out according to the A recording address.
In embodiments of the present invention, it is provided between client device and dns server for realizing load balancing
The network equipment, the network equipment can be router, three-tier switch etc., and the present invention is not particularly limited this.The network
Equipment can receive dns server and send out to client device after client device issues DNS request message to dns server
The DNS response message sent, parses resolved domain name from the message, and judge resolved domain name whether with pre-set domain
Name characteristic matching if it does, further parsing A recording address corresponding with resolved domain name from the message, and is established
To be resolved the next hop address of the preconfigured link of domain name and the corresponding relationship of the A recording address, and by the corresponding relationship
It updates in routing table, when receiving the service message of client device transmission, table of query and routing is with forwarding service message.From
And the flow of particular network business can be carried by preconfigured link, it is ensured that the transmission quality of particular network business.
Technical solution in embodiment in order to enable those skilled in the art to better understand the present invention, with reference to the accompanying drawing
Technical solution in the embodiment of the present invention is described in further detail.
Fig. 1 shows a kind of flow chart of the method for message forwarding shown in an exemplary embodiment of the invention.
Referring to Fig.1, a kind of method of message forwarding, using on network devices, described method includes following steps:
Step S101 receives dns server to client after client device issues DNS request message to dns server
The DNS response message that end equipment is sent.
Wherein, the field contents that DNS response message is included belong to well-known technique content, and details are not described herein.
Step S102 parses resolved domain name from DNS response message.
The field data of the domain name field of DNS response message is that resolved domain name in the present embodiment can be from the domain name
Field parses resolved domain name.
Step S103, judges whether resolved domain name matches preset domain name feature, if it does, step S104 is executed,
If mismatched, step S107 is executed.
Specifically, technical staff or administrator can summarize the various network services that transmission quality needs to be protected,
These network services are known as particular network business in the present invention.Technical staff or administrator are from the particular network business
Domain name in extract domain name feature, then in the network device by domain name feature configuration, so that the network equipment can
To carry out the identification of particular network business according to domain name feature.As an example it is assumed that Baidu is particular network business, technology
Personnel or administrator can extract a domain name feature b aidu from the domain name www.baidu.com of Baidu, and will be described
Domain name feature b aidu is stored in the network device.When the resolved domain name that the network equipment parses matches domain name feature
When baidu, the network equipment can determine that the resolved domain name is the domain name of particular network business, execute step 104.It is optional
, multiple domain name features can also be preset for some particular network business, when resolved domain name matches preset domain name feature
In one or more when, can determine resolved domain name and preset domain name characteristic matching, i.e., resolved domain name is specific
The domain name of network service.
Step S104 parses A recording address corresponding with resolved domain name from DNS response message.
In dns resolution, when the type field value of DNS response message is to for A, it can be parsed from DNS response message
To IP address corresponding with resolved domain name, which is exactly A recording address.
Step S105 judges the next hop address that the preconfigured link of resolved domain name whether has been saved as in routing table
With the corresponding relationship of A recording address, if so, S107 is thened follow the steps, if not, thening follow the steps S106.
In the present embodiment, technical staff or administrator, which can be pre-configured with transmission quality for particular network business, guarantor
The link of barrier, and on network devices by the information configuration of the link.Wherein, the information of the link includes: link
Priority and the next hop address of link etc..
In this step, the network equipment is retrieved as resolved domain after parsing the corresponding A recording address of resolved domain name
The link information of name configuration, that is, it is retrieved as the link information of the corresponding particular network business configuration of the resolved domain name,
Then judge the corresponding relationship that next hop address in the A recording address and the link information whether is preserved in routing table.
If preserving the corresponding relationship of next hop address in the A recording address and the link information in routing table, step is executed
Rapid S107.If not saving the corresponding relationship of next hop address in the A recording address and the link information in routing table,
Then follow the steps S106.
The next hop address of the preconfigured link of resolved domain name stored in the routing table is corresponding with A recording address
Relationship as shown in table 1, but is not limited to expression-form shown in table 1, as long as above-mentioned corresponding relationship can be expressed.
Table 1
| Next hop address | A recording address |
| 10.29.0.1 | 61.135.169.125 |
In step s105, A recording address is got according to step S104 and searches routing table, if it is possible to found and institute
The matched route table items of A recording address are stated, then whether judge the corresponding next hop address of A recording address described in the route table items
For the next hop address of the preconfigured link, if it is, can determine in routing table that have saved resolved domain name pre-
The next hop address of the link first configured and the corresponding relationship of A recording address, conversely, not saving.
Step S106 will close for the next hop address of the resolved preconfigured link of domain name and the corresponding of A recording address
System updates into routing table.
When determining the next hop address for not saving the preconfigured link of resolved domain name in routing table in step S105
When with the corresponding relationship of A recording address, in step S106, by for be resolved the preconfigured link of domain name next hop address and
In the corresponding relationship deposit routing table of A recording address.As an example it is assumed that being the next hop address of the preconfigured link of Baidu
A recording address for 10.29.0.1, the network equipment Baidu parsed from DNS response message is 61.135.169.125, then
The corresponding relationship of the A recording address 61.135.169.125 and next hop address 10.29.0.1 are stored in road by the network equipment
By in table, to form routing table shown in table 1.
It should be noted that in embodiments of the present invention, one or more of chains can be pre-configured with for resolved domain name
Precedence information is arranged when being pre-configured with multilink for resolved domain name for each of the links in road, and by precedence information
It updates in routing table.For example, 3 links are pre-configured with for resolved domain name www.baidu.com, respectively Link1,
Link2 and Link3 is ordered as Link2 > Link1 > Link3 by the priority height of link, the priority update of the link is arrived
Routing table.
In addition, network is set when carrying multiple A recording address of the resolved domain name in the DNS response message
It is standby to update each A recording address and the corresponding relationship of the next hop address of the link into routing table.Further lift
For example, the multiple A recording address carried in DNS response message are respectively IP1 and IP2, and link Link1, Link2 and
The corresponding next hop address of Link3 is respectively IPA, IPB and IPC, then the network equipment can save following corresponding relationship
In the routing table: IP1-IPA, IP1-IPB, IP1-IPC and IP2-IPA, IP2-IPB, IP2-IPC.
DNS response message is forwarded to client device by step S107.
Step S108 inquires the routing table when receiving the service message of client device transmission to be forwarded.
Preferred embodiment in accordance with the present invention, when receiving the service message of client device transmission, according to business report
The updated routing table of purpose IP address query steps S106 of text, if purpose IP address is matched to the next-hop of multiple links
The service message can be then forwarded to the next-hop of the link of highest priority by address, for example, the destination IP of service message
Address is IP1, includes IP1-IPA, IP1-IPB, IP 1-with the matched route table items of IP according to IP1 table of query and routing
IPC, and the highest priority of the corresponding link Link2 of IPB, the i.e. next hop address of the purpose IP address of service message are
Service message then can be forwarded to IPB, it is to be understood that if destination IP by the address ip B of the corresponding next-hop of Link2
Address is only matched to the next hop address of a preconfigured link, then service message can be forwarded to the next of the link
It jumps.The embodiment of the present invention is realized through preconfigured link forwarding service message, ensures the data transmission quality of business.
Fig. 2 shows the flow charts of the method for another message forwarding shown in an exemplary embodiment of the invention.
Referring to Fig. 2, the embodiment is by the interaction between client device, the network equipment and server three, in detail
Describe the method for the message forwarding of the embodiment of the present invention.
Step S201, client device send DNS request message to server.
Step S202, server send DNS response message to client device.
Step S203, the network equipment receive the DNS response message that server is sent to client device.
Step S204, the network equipment parse resolved domain name from DNS response message.
Step S205, the network equipment judge resolved domain name whether with preset domain name characteristic matching, if it is, executing
Step S206, if not, thening follow the steps S209.
Step S206, the network equipment will parse A recording address corresponding with resolved domain name from DNS response message.
Step S207, the network equipment judge whether saved as under the preconfigured link of resolved domain name in routing table
One jumps the corresponding relationship of address and A recording address, if so, S209 is thened follow the steps, if not, thening follow the steps S208.
Step S208, the network equipment by for be resolved the preconfigured link of domain name next hop address and A recording address
Corresponding relationship update into routing table, execute step S209.
DNS response message is forwarded to client device by step S209, the network equipment.
Step S210, client device send service message to the network equipment.
Step S211, the network equipment is according to the purpose IP address table of query and routing of service message, to forward the business report
Text.
In the present embodiment, the network equipment can will access the service message of certain domain name by for the certain domain name it is preparatory
The link of configuration is forwarded, for example, client device carry out www.baidu.com business access when, service message
In purpose IP address be 61.135.169.125, the network equipment is by the purpose IP address table of query and routing, and in routing table
The next hop address of link corresponding with the purpose IP address is 10.29.0.1, then the network equipment is according to address 10.29.0.1,
Again the service message is packaged, to be forwarded to the next-hop device of the link connection, to realize by matching in advance
The flow for the link carrying particular network business set, it is ensured that the transmission quality of particular network business.
Using the embodiment of the present invention, conversion link can be configured for certain domain name in advance, and be carried in DNS response message
Resolved domain name when being certain domain name, will be for the next hop address of the resolved preconfigured link of domain name and the quilt
The corresponding relationship of the corresponding A recording address of parsing domain name is updated in routing table, and when receiving service message, according to the road
It is forwarded by table, specific domain name access is carried by preconfigured link to realize, to swash in bandwidth anxiety, business
In the case where increasing, the patency and reliability of the domain name access of particular network business are ensured, and then ensure its data transmission quality,
Improve user experience.
Corresponding with the embodiment of method of aforementioned message forwarding, the present invention also provides the implementations of the device of message forwarding
Example.
The embodiment of the device 400 of message forwarding of the present invention can be using on network devices.Installation practice can lead to
Software realization is crossed, can also be realized by way of hardware or software and hardware combining.Taking software implementation as an example, as a logic
Device in meaning is to be read computer program instructions corresponding in nonvolatile memory by the processor of equipment where it
Get what operation in memory was formed.For hardware view, as shown in figure 3, for one shown in an exemplary embodiment of the invention
One hardware structural diagram of the device of kind of message forwarding, in addition to processor shown in Fig. 3, memory, network interface and it is non-easily
Except the property lost memory, the equipment where the device 400 that message forwards in embodiment is gone back generally according to the actual functional capability of the equipment
It may include other hardware, this repeated no more.
Fig. 4 shows a kind of structural block diagram of the device of message forwarding shown in an exemplary embodiment of the invention.
Referring to Fig. 4, a kind of device 400 of message forwarding, using on network devices, described device includes: that message receives
Unit 401, the first judging unit 402, resolution unit 403, second judgment unit 404, the second retransmission unit 405, first update
Unit 406 and the first retransmission unit 407.
Message receiving unit 401 is used for after client device issues DNS request message to dns server, receives DNS clothes
The DNS response message that business device is sent to client device.
First judging unit 402 is used for after parsing resolved domain name in DNS response message, judges that resolved domain name is
The no preset domain name feature of matching.
Resolution unit 403 is used to parse from DNS response message when resolved domain name matches preset domain name feature
A recording address corresponding with resolved domain name.
Second judgment unit 404 will be for that will be next hop address and the institute of the preconfigured link of resolved domain name
State A recording address corresponding relationship update into routing table before, judge whether to have saved as resolved domain name in routing table pre-
The next hop address of the link first configured and the corresponding relationship of A recording address.
Second retransmission unit 405 is used to save as resolved domain name in the determining routing table of second judgment unit 404 pre-
When the corresponding relationship of the next hop address of the link first configured and A recording address, DNS response message is forwarded to client and is set
It is standby.
First updating unit 406, which is used to determine in routing table in second judgment unit 404, does not save as resolved domain name
It will be the resolved preconfigured chain of domain name when the corresponding relationship of the next hop address of preconfigured link and A recording address
The next hop address on road and the corresponding relationship of A recording address are updated into routing table.
As a kind of alternative embodiment of the invention, when second judgment unit 404 determine do not saved as in routing table by
Parse the preconfigured link of domain name next hop address and A recording address corresponding relationship when, the first updating unit 406 can
The corresponding relationship of the next hop address and the A recording address of thinking the preconfigured link of resolved domain name is updated to road
By in table.
First retransmission unit 407 be used for receive client device transmission service message when, table of query and routing with into
Row forwarding.
As a kind of alternative embodiment of the invention, described device further includes third retransmission unit 408, for sentencing first
When disconnected unit 402 determines that resolved domain name mismatches preset domain name feature, DNS response message is forwarded to client device.
The device 400 of preferred embodiment in accordance with the present invention, message forwarding further includes the second updating unit 409, is used for
When having a plurality of for the resolved preconfigured link of domain name, the precedence information being arranged for each of the links is updated to routing table
In.
It further include the second updating unit 409 based on the apparatus for forwarding message 400, the present invention also provides a kind of preferred implementations
Example, as shown in figure 5, Fig. 5 is the structural block diagram of the device of another message forwarding shown in an exemplary embodiment of the invention, the
One retransmission unit 407 includes that inquiry subelement 4071 and message forward subelement 4072, wherein inquiry subelement 4071 is used for root
Updated routing table is inquired according to the purpose IP address of service message, and message forwarding subelement 4072 is used in purpose IP address
When being matched to the next hop address of multiple links, service message is forwarded to the next-hop of the link of highest priority.
The function of each unit and the realization process of effect are specifically detailed in the above method and correspond to step in above-mentioned apparatus
Realization process, details are not described herein.
For device embodiment, since it corresponds essentially to embodiment of the method, so related place is referring to method reality
Apply the part explanation of example.The apparatus embodiments described above are merely exemplary, wherein described be used as separation unit
The unit of explanation may or may not be physically separated, and component shown as a unit can be or can also be with
It is not physical unit, it can it is in one place, or may be distributed over multiple network units.It can be according to actual
The purpose for needing to select some or all of the modules therein to realize the present invention program.Those of ordinary skill in the art are not paying
Out in the case where creative work, it can understand and implement.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (10)
1. a kind of method of message forwarding, using on network devices, which is characterized in that the described method includes:
After client device issues DNS request message to dns server, receives the dns server and set to the client
The DNS response message that preparation is sent；
After parsing resolved domain name in the DNS response message, judge whether the resolved domain name matches preset domain
Name feature；
If it does, then parsing A recording address corresponding with the resolved domain name from the DNS response message；
It will be updated for the corresponding relationship of the next hop address of the resolved preconfigured link of domain name and the A recording address
Into routing table；
When receiving the service message of client device transmission, the updated routing table is inquired to be forwarded.
2. the method according to claim 1, wherein more having for the resolved preconfigured link of domain name
When, the method also includes:
The precedence information of each of the links is updated into routing table.
3. according to the method described in claim 2, it is characterized in that, receive client device transmission service message when,
The routing table, which is inquired, to be forwarded includes:
The updated routing table is inquired according to the purpose IP address of the service message；
If the destination IP address matching is forwarded to priority to the next hop address of multilink, by the service message
The next-hop of highest link.
4. the method according to claim 1, wherein described will be the resolved preconfigured link of domain name
Next hop address and the A recording address corresponding relationship update into routing table before, the method also includes:
Judge the next hop address that the preconfigured link of resolved domain name whether has been saved as in routing table and A note
Record the corresponding relationship of address；
If saved, the DNS response message is forwarded to client device；
It, will for the next hop address of the resolved preconfigured link of domain name and A record if do not saved
The corresponding relationship of location is updated into routing table.
5. the method according to claim 1, wherein the method also includes:
If it is determined that the resolved domain name mismatches preset domain name feature, then the DNS response message is forwarded to client
End equipment.
6. the device of a kind of message forwarding, using on network devices, which is characterized in that described device includes:
Message receiving unit, for receiving the DNS service after client device issues DNS request message to dns server
The DNS response message that device is sent to the client device；
First judging unit, for judging the resolved domain name after parsing resolved domain name in the DNS response message
Whether preset domain name feature is matched；
Resolution unit, for resolved domain name match preset domain name feature when, parsed from the DNS response message and
The corresponding A recording address of the resolved domain name；
First updating unit, for that will be the next hop address and A record of the preconfigured link of resolved domain name
The corresponding relationship of address is updated into routing table；
First retransmission unit, for inquiring the updated routing when receiving the service message of client device transmission
Table is to be forwarded.
7. device according to claim 6, which is characterized in that described device further include:
Second updating unit, for when having a plurality of for the resolved preconfigured link of domain name, by the excellent of each of the links
First grade information update is into routing table.
8. device according to claim 7, which is characterized in that the first retransmission unit includes:
Subelement is inquired, for inquiring the updated routing table according to the purpose IP address of the service message；
Message forwards subelement, in next hop address of the destination IP address matching to multiple links, by the industry
Business message is forwarded to the next-hop of the link of highest priority.
9. device according to claim 6, which is characterized in that described device further include:
Second judgment unit, for that will be the next hop address and A note of the preconfigured link of resolved domain name
Record address corresponding relationship update into routing table before, judge whether to have saved as the resolved domain name in routing table preparatory
The corresponding relationship of the next hop address of the link of configuration and the A recording address；
Second retransmission unit, for when having saved, the DNS response message to be forwarded to client device；
First updating unit will be for the next of the resolved preconfigured link of domain name for when not saving
The corresponding relationship for jumping address and the A recording address is updated into routing table.
10. device according to claim 6, which is characterized in that described device further include:
Third retransmission unit, for when determining that the resolved domain name mismatches preset domain name feature, by the DNS response
Message is forwarded to client device.
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| CN201510279366.1A CN105991793B (en) | 2015-05-27 | 2015-05-27 | The method and apparatus of message forwarding |
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| CN201510279366.1A CN105991793B (en) | 2015-05-27 | 2015-05-27 | The method and apparatus of message forwarding |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105592181A (en) * | 2015-10-15 | 2016-05-18 | 杭州华三通信技术有限公司 | Link load balancing method and device |
| CN106533989B (en) * | 2016-12-01 | 2019-08-20 | 携程旅游网络技术（上海）有限公司 | Optimization method and optimization system for enterprise's cross-region access network |
| CN111107175B (en) * | 2017-03-31 | 2023-08-08 | 贵州白山云科技股份有限公司 | Method and device for constructing DNS response message |
| CN108650179B (en) * | 2018-04-17 | 2021-10-22 | 达闼科技（北京）有限公司 | Method for configuring forwarding table, forwarding device and computer readable storage medium |
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