CN106254576A - A kind of message forwarding method and device - Google Patents
A kind of message forwarding method and device Download PDFInfo
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- CN106254576A CN106254576A CN201610817202.4A CN201610817202A CN106254576A CN 106254576 A CN106254576 A CN 106254576A CN 201610817202 A CN201610817202 A CN 201610817202A CN 106254576 A CN106254576 A CN 106254576A
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000004044 response Effects 0.000 claims abstract description 103
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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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- 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
- H04L45/741—Routing in networks with a plurality of addressing schemes, e.g. with both IPv4 and IPv6
-
- 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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present invention provides a kind of message forwarding method and device, and this message forwarding method includes: load-balancing device receives DNS and sends the first response message to subscriber equipment, multiple IP addresses that domain name that described first response message carries described user equipment requests is corresponding；Determine the routing policy that described subscriber equipment is corresponding；From the plurality of IP address, target ip address is selected according to described routing policy；Send the second response message to described subscriber equipment, multiple IP addresses that domain name that described second response message carries described user equipment requests is corresponding, and described in described second response message target ip address to be positioned at the plurality of IP address the first.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of message forwarding method and device.
Background technology
Poor owing to accessing experience between different operators, (Internet Content Provider, Web content carries ICP
For business) in order to promote the access experience of user, the multiple IP addresses belonging to different operators, therefore DNS typically can be bought
(Domain Name Server, name server) can return to multiple IP addresses corresponding to domain name when domain name mapping.Cause
During these user equipment access Internet resources, subscriber equipment all can be accessed and constitute certain shadow by the factor such as bandwidth and operator
Ring.The link of subscriber equipment selection at present and user's desired link difference.
Summary of the invention
In view of this, the present invention provides a kind of message forwarding method and device to solve link and the use of subscriber equipment selection
The problem of family desired link difference.
Specifically, the present invention is achieved through the following technical solutions:
The present invention provides a kind of message forwarding method, and described method is applied to load-balancing device, and described load balancing sets
Standby between subscriber equipment and DNS, described method includes:
Receiving DNS and send the first response message to subscriber equipment, described first response message carries described subscriber equipment
Multiple IP addresses corresponding to domain name of request；
Determine the routing policy that described subscriber equipment is corresponding；
From the plurality of IP address, target ip address is selected according to described routing policy；
Sending the second response message to described subscriber equipment, described second response message carries described user equipment requests
Multiple IP addresses that domain name is corresponding, and target ip address is positioned at the plurality of IP address head described in described second response message
Position.
Based on identical design, the present invention also provides for a kind of apparatus for forwarding message, and described device is applied to load balancing and sets
Standby, described load-balancing device is between subscriber equipment and DNS, and described device includes:
Message receives unit, sends the first response message to subscriber equipment, described first response message for receiving DNS
Carry multiple IP addresses that the domain name of described user equipment requests is corresponding；
Policy determining unit, for determining the routing policy that described subscriber equipment is corresponding；
Address selection unit, for selecting target ip address according to described routing policy from the plurality of IP address；
Packet sending unit, for sending the second response message to described subscriber equipment, described second response message carries
Multiple IP addresses that the domain name of described user equipment requests is corresponding, and target ip address position described in described second response message
The first in the plurality of IP address.
As can be seen here, the present invention can make load-balancing device receive DNS and send the first response message to subscriber equipment,
Multiple IP addresses that domain name that described first response message carries described user equipment requests is corresponding；Determining described subscriber equipment
After corresponding routing policy, from the plurality of IP address, select target ip address according to described routing policy；Then to described
Subscriber equipment sends the second response message, corresponding multiple of domain name that described second response message carries described user equipment requests
IP address, and target ip address is positioned at first place, the plurality of IP address described in described second response message.Therefore, the present invention
The position of the IP address that domain name is corresponding in response message can be adjusted according to the routing policy that subscriber equipment is corresponding, so that user
After equipment receives response message, by the link-access Internet resources that the first IP address that domain name in response message is corresponding is corresponding.
Namely the link-access Internet resources that the IP address selected by the routing policy that subscriber equipment is corresponding is corresponding, make subscriber equipment select
The link selected meets the expectation of user, and the access improving user is experienced.
Accompanying drawing explanation
Fig. 1 is the process chart of a kind of message forwarding method in a kind of illustrative embodiments of the present invention；
A networking structure schematic diagram in Fig. 2 embodiment of the present invention；
Fig. 3 is the process chart of the another kind of message forwarding method in a kind of illustrative embodiments of the present invention；
The hardware knot of the apparatus for forwarding message place load-balancing device in a kind of illustrative embodiments of Fig. 4 a present invention
Composition；
The building-block of logic of a kind of apparatus for forwarding message in a kind of illustrative embodiments of Fig. 4 b present invention.
Detailed description of the invention
In order to solve the problem that prior art exists, the present invention provides a kind of message forwarding method and device, can make to bear
Carrying balancing equipment reception DNS and send the first response message to subscriber equipment, described first response message carries described user and sets
Multiple IP addresses that the standby domain name asked is corresponding；After determining the routing policy that described subscriber equipment is corresponding, according to described routing
Strategy selects target ip address from the plurality of IP address；Then the second response message is sent to described subscriber equipment, described
Second response message carries multiple IP addresses that the domain name of described user equipment requests is corresponding, and in described second response message
It is the first that described target ip address is positioned at the plurality of IP address.Therefore, the present invention can be according to routing plan corresponding to subscriber equipment
Slightly adjust the position of the IP address that domain name is corresponding in response message, so that after subscriber equipment receives response message, by response
The link-access Internet resources that the first IP address that in message, domain name is corresponding is corresponding.Namely pass through the routing plan that subscriber equipment is corresponding
The link-access Internet resources that the IP address slightly selected is corresponding, make the link of user's equipment choice meet the expectation of user, promote
The access of user is experienced.
Refer to Fig. 1, be the process chart of a kind of message forwarding method in a kind of illustrative embodiments of the present invention,
Described method is applied to load-balancing device, and this load-balancing device is between subscriber equipment and DNS.Described method includes:
Step 101, reception DNS send the first response message to subscriber equipment, and described first response message carries described
Multiple IP addresses that the domain name of user equipment requests is corresponding；
In the present embodiment, when subscriber equipment needs to access website, need to send the territory carrying this website domain name to DNS
Name analysis is asked, DNS can ask according to this domain name mapping in domain name lookup to IP address corresponding to this domain name.Owing to ICP is
The access promoting subscriber equipment is experienced, and typically can buy the multiple IP addresses belonging to different operators, and therefore DNS can return
First response message, multiple IP addresses that domain name that described first response message carries described user equipment requests is corresponding.
Step 102, determine the routing policy that described subscriber equipment is corresponding；
In optional embodiment of the present invention, described load-balancing device is after receiving first response message of DNS, permissible
Obtaining the characteristic information in this first response message further, described characteristic information at least includes the IP address of subscriber equipment, MAC
The domain name that address or user equipment requests access, then load-balancing device is searched corresponding with this feature information pre-in this locality
If routing policy.This routing policy preset can be that user is according to self being expected in load-balancing device configuration.
Step 103, from the plurality of IP address, select target ip address according to described routing policy；
Load-balancing device can be according to the routing policy determined from multiple IP addresses that this first response message carries
Select target ip address.
Step 104, sending the second response message to described subscriber equipment, described second response message carries described user and sets
Multiple IP addresses that the standby domain name asked is corresponding, and target ip address is positioned at the plurality of described in described second response message
IP address is the first.
After determining target ip address, load-balancing device can send the second response message to described subscriber equipment, described
Second response message carries multiple IP addresses that the domain name of described user equipment requests is corresponding, and in described second response message
It is the first that described target ip address is positioned at the plurality of IP address.
If it should be noted that Target IP ground cannot be selected from the plurality of IP address according to described routing policy
Location, described first response message can be forwarded to subscriber equipment by load-balancing device；If the first place of the first response message is originally
Be exactly target ip address, then the second response message can be exactly the first response message；If the first place of the first response message is not
It is target ip address, then needs that the target ip address in the first response message is adjusted to IP address the first, thus obtain second
Response message.
Owing to subscriber equipment would generally conduct interviews according to the IP address ranked the first in DNS response message, therefore will
Put in the first place according to the target ip address that routing policy selects, it is possible to use family equipment is visited by the link that target ip address is corresponding
Ask server.Owing in prior art, DNS is not so good as load-balancing device to the perceptibility of link flow state, therefore DNS cannot
Judge which bar link is more suitable for subscriber equipment and uses, and the present invention can make load-balancing device move according to the demand of subscriber equipment
State adjusts the IP sequence of addresses in DNS response record, and compared to prior art, the present invention can be reduced to subscriber equipment and carry out chain
The configuration that road selects, optimizes link circuit resource, and the access improving subscriber equipment is experienced.
In optional embodiment of the present invention, the domain name correspondence that load-balancing device parses in the first response message is multiple
During IP address, can determine the operator that the plurality of IP address is corresponding respectively, the operator then selecting user preset is corresponding
IP address as target ip address.Or, load-balancing device is in the operator determining that the plurality of IP address is corresponding respectively
After, detect the residual flow corresponding to operator that the plurality of IP address is corresponding respectively, then select residual flow bigger
IP address corresponding to operator is as target ip address.Or, above two strategy can also be combined and make by load-balancing device
It is used for obtaining target ip address, the most first searches the IP address that the operator of user preset is corresponding, if not existing or existing many
Individual IP address, can using further by IP address corresponding to the operator selecting flow bigger in the way of comparing residual flow as
Target ip address.
Therefore, the present invention can adjust the address in DNS response record according to operator and flow dynamics, such that it is able to real
The link that existing preferred, users is specified, takes into account bandwidth availability ratio, thus the access improving user is experienced.
For making the purpose of the present invention, technical scheme and advantage clearer, the specific embodiment party to the present invention below
Case is described in further detail.
Refer to Fig. 2, be a networking structure schematic diagram in the embodiment of the present invention.Including subscriber equipment, DNS with
And the load-balancing device arranged between the two.When subscriber equipment wants to access www.icp.com, it is assumed that ICP have purchased telecommunications
With the Service Source (server 1, server 2) of Tie Tong, wherein server 1 (IP address 1101.1.1.1) belongs to telecommunications, clothes
Business device 2 (IP address 201.1.1.1) belongs to Tie Tong.The message forwarding method provided according to the present invention, described load balancing sets
Standby processing procedure as it is shown on figure 3, including:
The first response message that step 301, reception DNS send；
In the present embodiment, first subscriber equipment can send request message, the territory of request analysis in this request message to DNS
Entitled www.icp.com.After DNS receives, corresponding 2 the response records of this domain name can be found, be 101.1.1.1 (electricity successively
Letter), 201.1.1.1 (Tie Tong).Therefore DNS can generate the first response message according to the two response record, the territory wherein carried
The IP address of name correspondence is 101.1.1.1 (telecommunications), 201.1.1.1 (Tie Tong) successively.
Step 302, the IP address resolved in the first response message；
After load-balancing device receives the first response message, the IP ground in the response record of this first response message can be resolved
Location, result is followed successively by 101.1.1.1 (telecommunications), 201.1.1.1 (Tie Tong).
Step 303, search operator corresponding to IP address；
Load-balancing device searches the operator that IP address is corresponding, determines that 101.1.1.1 belongs to telecommunications, 201.1.1.1
Belong to Tie Tong.
Step 304, lookup user's configuration, it is determined whether there is preferred operator；The most then go to step 305；If it is not, then
Go to step 306；
User can configure in advance, arranges preferred operator for subscriber equipment, is so having preferred operator
During link, then can configure this operator's resource.After load-balancing device finds as the operator of this user device configuration, ought
Front the two operator mates with the operator for user device configuration, and then determines whether exist in current ink preferably
Operator.
Step 305, it is target ip address by IP address corresponding for preferred operator in the first response message；Go to step 308；
The preferred operator being assumed to be user device configuration is Tie Tong, then load-balancing device may further determine that Tie Tong
Match with user configured preferred operator, therefore can select the IP address that the Tie Tong in the first response message is corresponding
(201.1.1.1) it is target ip address.
Step 306, obtain residual flow corresponding to operator；
When determine there is not preferred operator or there is multiple preferred operator time, operator can be obtained further corresponding
Residual flow.
Step 307, compare uninterrupted, using IP address corresponding for operator big for flow in the first response message as mesh
Mark IP address；Go to step 308；
Assume that Tie Tong, the residual flow of two links of telecommunications are respectively 100M, 200M, then can be by the first response message
IP address (101.1.1.1) corresponding to the bigger telecommunications of residual flow as target ip address.Residual flow due to telecommunications
Relatively big, enable subscriber equipment to enjoy more preferable bandwidth resources when by the link-access www.icp.com of telecommunications.
Step 308, sending the second response message to described subscriber equipment, described second response message carries described user and sets
Multiple IP addresses that the standby domain name asked is corresponding, and target ip address is positioned at the plurality of described in described second response message
IP address is the first.
After determining target ip address, carry balancing equipment and may determine that whether the first IP address in the first response message is
Target ip address, the most then be sent to subscriber equipment using this first response message as the second response message；If it is not, then by mesh
Mark IP address is adjusted to first place, then the second response message after adjusting is sent to subscriber equipment.Subscriber equipment receives second should
After answering message, preferred link-access www.icp.com can be passed through.And then realize making full use of of link circuit resource, improve user
Access experience.
Based on identical design, the present invention also provides for a kind of apparatus for forwarding message, and this device can be realized by software, also
Can realize by the way of hardware or software and hardware combining.As a example by implemented in software, the apparatus for forwarding message conduct of the present invention
Device on one logical meaning, is that computer program instructions corresponding in memorizer is read by the CPU by its place device
Rear operation forms.
Refer to Fig. 4 a is the apparatus for forwarding message place load-balancing device in a kind of illustrative embodiments of the present invention
Hardware structure diagram, described load-balancing device is between subscriber equipment and DNS, and the basic running environment of this device includes CPU,
Memorizer and other hardware.From logic level, the logical structure of this apparatus for forwarding message 400 as shown in Figure 4 b, its
In this device 400 include:
Message receives unit 401, sends the first response message to subscriber equipment, described first response for receiving DNS
Message carries multiple IP addresses that the domain name of described user equipment requests is corresponding；
Policy determining unit 402, for determining the routing policy that described subscriber equipment is corresponding；
Address selection unit 403, for selecting target ip address according to described routing policy from the plurality of IP address；
Packet sending unit 404, for sending the second response message to described subscriber equipment, described second response message is taken
Multiple IP addresses that domain name with described user equipment requests is corresponding, and target ip address described in described second response message
It is positioned at the plurality of IP address the first.
Optionally, described policy determining unit 402, specifically for according to the characteristic information in response message, looking in this locality
The routing policy corresponding with this feature information, described characteristic information is looked at least to include address or the domain name of subscriber equipment.
Optionally, described address selection unit 403, including:
First subelement 4031, for determining the operator that the plurality of IP address is corresponding respectively；Selection subscriber equipment is pre-
If IP address corresponding to operator as target ip address.
Optionally, described address selection unit 403, also include:
Second subelement 4032, for determining the operator that the plurality of IP address is corresponding respectively；Detect described many respectively
The residual flow corresponding to operator that individual IP address is corresponding；Select the IP address conduct that the less operator of residual flow is corresponding
Target ip address.
Optionally, described packet sending unit 404, cannot be from the plurality of IP ground according to described routing policy if being additionally operable to
Location is selected target ip address, described first response message is forwarded to subscriber equipment.
As can be seen here, the present invention can make load-balancing device receive DNS and send the first response message to subscriber equipment,
Multiple IP addresses that domain name that described first response message carries described user equipment requests is corresponding；Determining described subscriber equipment
After corresponding routing policy, from the plurality of IP address, select target ip address according to described routing policy；Then to described
Subscriber equipment sends the second response message, corresponding multiple of domain name that described second response message carries described user equipment requests
IP address, and target ip address is positioned at first place, the plurality of IP address described in described second response message.Therefore, the present invention
The position of the IP address that domain name is corresponding in response message can be adjusted according to the routing policy that subscriber equipment is corresponding, so that user
After equipment receives response message, by the link-access Internet resources that the first IP address that domain name in response message is corresponding is corresponding.
Namely the link-access Internet resources that the IP address selected by the routing policy that subscriber equipment is corresponding is corresponding, make subscriber equipment select
The link selected meets the expectation of user, and the access improving user is experienced.
In said apparatus, the function of unit and the process that realizes of effect specifically refer to corresponding step in said method
Realize process, do not repeat them here.
For device embodiment, owing to it corresponds essentially to embodiment of the method, so relevant part sees method in fact
The part executing example illustrates.Device embodiment described above is only schematically, wherein said as separating component
The unit illustrated can be or may not be physically separate, and the parts shown as unit can be or can also
It not physical location, i.e. may be located at a place, or can also be distributed on multiple NE.Can be according to reality
Need to select some or all of module therein to realize the purpose of the application scheme.Those of ordinary skill in the art are not paying
In the case of going out creative work, i.e. it is appreciated that and implements.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. done, within should be included in the scope of protection of the invention.
Claims (10)
1. a message forwarding method, it is characterised in that described method is applied to load-balancing device, described load-balancing device
Between subscriber equipment and domain name server (DNS), described method includes:
Receiving DNS and send the first response message to subscriber equipment, described first response message carries described user equipment requests
Multiple IP addresses corresponding to domain name；
Determine the routing policy that described subscriber equipment is corresponding；
From the plurality of IP address, target ip address is selected according to described routing policy；
Sending the second response message to described subscriber equipment, described second response message carries the domain name of described user equipment requests
Corresponding multiple IP addresses, and target ip address is positioned at first place, the plurality of IP address described in described second response message.
Method the most according to claim 1, it is characterised in that determine the routing policy that described subscriber equipment is corresponding, specifically
Including:
According to the characteristic information in response message, searching the routing policy corresponding with this feature information in this locality, described feature is believed
Breath at least includes address or the domain name of subscriber equipment.
Method the most according to claim 1, it is characterised in that select from the plurality of IP address according to described routing policy
Go out target ip address, specifically include:
Determine the operator that the plurality of IP address is corresponding respectively；
Select IP address corresponding to operator that subscriber equipment is preset as target ip address.
Method the most according to claim 1, it is characterised in that select from the plurality of IP address according to described routing policy
Go out target ip address, also include:
Determine the operator that the plurality of IP address is corresponding respectively；
Detect the residual flow corresponding to operator that the plurality of IP address is corresponding respectively；
Select IP address corresponding to the bigger operator of residual flow as target ip address.
Method the most according to claim 1, it is characterised in that if cannot be from the plurality of IP ground according to described routing policy
Selecting target ip address in location, described method also includes:
Described first response message is forwarded to subscriber equipment.
6. an apparatus for forwarding message, it is characterised in that described device is applied to load-balancing device, described load-balancing device
Between subscriber equipment and domain name server (DNS), described device includes:
Message receives unit, sends the first response message to subscriber equipment for receiving DNS, and described first response message carries
Multiple IP addresses that the domain name of described user equipment requests is corresponding；
Policy determining unit, for determining the routing policy that described subscriber equipment is corresponding；
Address selection unit, for selecting target ip address according to described routing policy from the plurality of IP address；
Packet sending unit, for sending the second response message to described subscriber equipment, described second response message carries described
Multiple IP addresses that the domain name of user equipment requests is corresponding, and target ip address is positioned at institute described in described second response message
State multiple IP address the first.
Device the most according to claim 6, it is characterised in that
Described policy determining unit, specifically for according to the characteristic information in response message, searching and this feature information in this locality
Corresponding routing policy, described characteristic information at least includes address or the domain name of subscriber equipment.
Device the most according to claim 6, it is characterised in that described address selection unit, including:
First subelement, for determining the operator that the plurality of IP address is corresponding respectively；Select the operation that subscriber equipment is preset
IP address corresponding to business is as target ip address.
Device the most according to claim 6, it is characterised in that described address selection unit, also includes:
Second subelement, for determining the operator that the plurality of IP address is corresponding respectively；Detect the plurality of IP address respectively
The corresponding residual flow corresponding to operator；Select IP address corresponding to the bigger operator of residual flow as Target IP ground
Location.
Device the most according to claim 6, it is characterised in that
Described packet sending unit, if being additionally operable to select Target IP from the plurality of IP address according to described routing policy
Address, is forwarded to subscriber equipment by described first response message.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610817202.4A CN106254576B (en) | 2016-09-12 | 2016-09-12 | Message forwarding method and device |
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| CN201610817202.4A CN106254576B (en) | 2016-09-12 | 2016-09-12 | Message forwarding method and device |
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| CN106254576B CN106254576B (en) | 2020-01-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111010464A (en) * | 2019-12-30 | 2020-04-14 | 杭州迪普科技股份有限公司 | Domain name resolution method and device |
| CN114363288A (en) * | 2021-12-16 | 2022-04-15 | 北京华耀科技有限公司 | Message processing method and device, link load balancing equipment and storage medium |
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| CN103888552A (en) * | 2012-12-24 | 2014-06-25 | 中国电信股份有限公司 | Fast Internet accessing method and system and terminal device |
| CN104158919A (en) * | 2014-08-20 | 2014-11-19 | 安一恒通（北京）科技有限公司 | Webpage access implementation method, server and client |
| CN105450775A (en) * | 2015-12-28 | 2016-03-30 | 曙光信息产业(北京)有限公司 | Load balancing method and load balancing device for DNS |
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| CN103888552A (en) * | 2012-12-24 | 2014-06-25 | 中国电信股份有限公司 | Fast Internet accessing method and system and terminal device |
| CN103491201A (en) * | 2013-08-27 | 2014-01-01 | 北京蓝汛通信技术有限责任公司 | Domain name resolution method and domain name server |
| CN104158919A (en) * | 2014-08-20 | 2014-11-19 | 安一恒通（北京）科技有限公司 | Webpage access implementation method, server and client |
| CN105450775A (en) * | 2015-12-28 | 2016-03-30 | 曙光信息产业(北京)有限公司 | Load balancing method and load balancing device for DNS |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111010464A (en) * | 2019-12-30 | 2020-04-14 | 杭州迪普科技股份有限公司 | Domain name resolution method and device |
| CN114363288A (en) * | 2021-12-16 | 2022-04-15 | 北京华耀科技有限公司 | Message processing method and device, link load balancing equipment and storage medium |
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| CN106254576B (en) | 2020-01-03 |
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