CN104301449A - Method and device for modifying IP address - Google Patents
Method and device for modifying IP address Download PDFInfo
- Publication number
- CN104301449A CN104301449A CN201410524108.0A CN201410524108A CN104301449A CN 104301449 A CN104301449 A CN 104301449A CN 201410524108 A CN201410524108 A CN 201410524108A CN 104301449 A CN104301449 A CN 104301449A
- Authority
- CN
- China
- Prior art keywords
- address
- network equipment
- tcp
- amendment
- new
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- H04L61/09—Mapping addresses
- H04L61/25—Mapping addresses of the same type
- H04L61/2503—Translation of Internet protocol [IP] addresses
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Small-Scale Networks (AREA)
Abstract
The embodiment of the invention provides a method and device for modifying an IP address. The method includes the steps that on the basis of transmission control protocol (TCP) connection with the original IP address of network equipment as a target address, a new IP address modifying command including a new IP address is received; the new IP address is set to be a main IP address of the network equipment, and the original IP address of the network equipment is set to be an auxiliary IP address of the network equipment. Through the auxiliary address configuration mode, the IP address of the network equipment can be modified without interrupting network connection. Moreover, it is ensured that the existing TCP connection is not interrupted through refreshing TCP aging time, and the network equipment can be configured smoothly and seamlessly.
Description
Technical field
Embodiment of the present invention belongs to network communication technology field, particularly a kind of method and apparatus revising IP address.
Background technology
The network equipment is the entity be connected in network.The network equipment is of a great variety, and grows with each passing day.The network equipment mainly comprises: the computer of such as PC or the network equipment, hub, switch, bridge, router, gateway, network interface unit (NIC), WAP (wireless access point) (WAP), printer and modulator-demodulator, etc.
There is the multiple management by methods network equipment at present.Such as, the IP connected modes such as telnet, safety shell protocol (ssh) or web can be utilized to carry out maintenance management and configuration refreshing to equipment.IP connected mode needs network equipments configuration to have IP address.After being connected to the network equipment by IP mode, many configuration modifications can be performed to the network equipment, as amendment network appliance IP address.In the actual maintenance of the network equipment, amendment IP address is more common operation.Such as, the change of the network address, laboratory or the resettlement of machine room, the replacing etc. of equipment, all need the IP address resetting or change the network equipment.Therefore, such situation is often run into: on the one hand by certain IP address connection device; Need to revise this IP address on the other hand.
In the prior art, the IP address of the network equipment, once amendment, is just interrupted immediately with the connection of the network equipment, long-rangely cannot continue management equipment.Such as, revise the IP address of the network equipment by web interconnection network equipment, because IP address to be modified is that web connects the address used, therefore web disconnecting, subsequent configuration work cannot be carried out, and this just causes serious traffic issues.In current web mechanism, usually send prompting " such operation can cause the interruption of connection " with reminding user when amendment IP address.But the mode of simple prompting also cannot real technical solution problem.
Summary of the invention
In view of this, embodiment of the present invention proposes a kind of method and apparatus revising IP address, can revise the IP address of the network equipment, and interrupt network does not connect.
The technical scheme of embodiment of the present invention is as follows:
The one side of embodiment of the present invention provides a kind of method revising IP address, and the method comprises:
Steps A, connect based on the transmission control protocol (TCP) of address for the purpose of the former IP address of the network equipment, receiving package is containing the new IP address amendment order of new IP address;
Step B, described new IP address is set to the primary ip address of this network equipment, and the former IP address of this network equipment is set to the secondary IP address of this network equipment.
Preferably, the method comprises further:
Step C, to connect based on described TCP and receive network equipments configuration order;
Step D, according to described network equipments configuration order, configuration is performed to the described network equipment.
Preferably, the user connection information table comprising TCP link information is set up in advance;
Comprise further between steps A and step B:
Steps A 1, judge whether to preserve in described user connection information table the TCP link information that the TCP that receives the amendment order of this IP address connects, if not, exit this flow process; If had, perform step B.
Preferably, comprise further between steps A and step B:
The ageing time that steps A 2, the TCP refreshing address for the purpose of the former IP address of the described network equipment connect.
Preferably, the method comprises further:
Step e: receive from address delete command;
Step F, delete the secondary IP address of the described network equipment.
The another aspect of embodiment of the present invention provides a kind of device revising IP address, and described application of installation is in the network equipment, and this device comprises:
Order receiver module, connects for the transmission control protocol TCP based on address for the purpose of the former IP address of this network equipment, and receiving package is containing the new IP address amendment order of new IP address;
Module being set, for described new IP address being set to the primary ip address of this network equipment, and the former IP address of this network equipment being set to the secondary IP address of this network equipment.
Order receiver module, also receive network equipments configuration order for connecting based on described TCP; This device also comprises:
Configuration Executive Module, for performing configuration according to described network equipments configuration order to the described network equipment.
Preferably, this device also comprises: module preserved by user connection information table, for preserving the user connection information table comprising TCP link information;
Judge module, for connect as the TCP preserved in described user connection information table for receiving the amendment order of this IP address TCP link information time trigger described module be set.
Preferably, also comprise refresh module, the ageing time that the TCP for refreshing address for the purpose of the former IP address of the described network equipment connects.
Preferably, order receiver module, also for receiving from address delete command; This device comprises further:
Secondary IP address removing module, for based on the described secondary IP address deleting the described network equipment from address delete command.
As can be seen here, embodiment of the present invention connects based on the TCP of address for the purpose of the former IP address of the network equipment, and receiving package is containing the new IP address amendment order of new IP address; IP address is set to the primary ip address of the network equipment, and the former IP address of this network equipment is set to the secondary IP address of this network equipment.As can be seen here, embodiment of the present invention, by the configuration mode from address, can revise the IP address of the network equipment, and interrupt network does not connect.
And by refreshing TCP ageing time, embodiment of the present invention guarantees that existing TCP connection is not interrupted, thus can smooth and seamless ground configure network devices.
Accompanying drawing explanation
Fig. 1 is according to the method flow diagram of the present invention in amendment IP address, network equipment side.
Fig. 2 is according to the method flow diagram of the present invention in client-side amendment IP address.
Fig. 3 is the method exemplary flow chart revising IP address according to the present invention.
Fig. 4 is according to the structure drawing of device of the present invention in amendment IP address, network equipment side.
Fig. 5 is according to the structure drawing of device of the present invention in client-side amendment IP address.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail.
Embodiment of the present invention also can keep by making the IP address of the network equipment be modified rear existing TCP connection from the configuration mode of address, and guarantee that existing TCP connection is not interrupted by refreshing TCP ageing time, thus can smooth and seamless ground configure network devices.
Fig. 1 is according to the method flow diagram of the present invention in amendment IP address, network equipment side.
As shown in Figure 1, the method comprises:
Step 101: the TCP based on address for the purpose of the former IP address of the network equipment connects, receiving package is containing the new IP address amendment order of new IP address.
Here, the network equipment specifically can comprise: the computer of such as PC or the network equipment, hub, switch, bridge, router, gateway, network interface unit (NIC), WAP (wireless access point) (WAP), printer and modulator-demodulator, etc.
The network equipment connects based on the TCP of address for the purpose of the former IP address of this network equipment, receives the IP address amendment order sent by client, wherein in the amendment order of IP address, includes new IP address.The network equipment directly can be connected with client, does not namely have intermediate equipment between client and the network equipment, also there is not route.Alternatively, the network equipment also can be connected with client non-immediate, namely has intermediate equipment between client and the network equipment, and has route.
Client can for the purpose of the former IP address of the network equipment address, utilize the IP connected modes such as telnet, ssh or web and the network equipment to set up TCP and be connected, and based on this TCP connect to the network equipment send IP address amendment order.
Below enumerate exemplary IP connected mode in detail, it will be appreciated by those of skill in the art that this description is only exemplary, and be not used in the restriction of protection scope of the present invention formation.
Step 102: the primary ip address new IP address being set to the network equipment, and the secondary IP address former IP address of this network equipment being set to this network equipment.
Resolve the IP address that makes new advances in network equipment secondary IP address amendment order, new IP is set as the primary ip address of self, and original IP address is set as the secondary IP address of self.After original IP address is set as secondary IP address, the TCP connection based on original IP address is not interrupted.When main IP is set to any IP (can be even the configuration of mistake), due to the existence from IP, the network equipment all can not be caused to have the problem of network connection interruption.Therefore, embodiment of the present invention, by being set as from IP by original IP, achieves seamless and level and smooth docking to real meaning, and user can continue to utilize original TCP to connect maintenance and the configuration adjustment work of the execution network equipment.
In one embodiment, the method comprises further:
When new IP address being set to the primary ip address of the network equipment, and after the former IP address of this network equipment is set to the secondary IP address of this network equipment, can connects based on the TCP of address for the purpose of the former IP address of this network equipment and continue to receive network equipments configuration order.Then, the network equipment can perform configuration according to network equipments configuration order to the network equipment.
In current IP connects, the link information of client and the network equipment manages the shortcoming having and disperse and lack necessary information.Because dissimilar connection (as ftp, telnet or web) needs to be processed by different order lines, cause link information independent dispersion.And link information only has the information such as user name, time usually, do not connect the IP address of the IP address of user and the network equipment of request connection.
In embodiments of the present invention, set up the user connection information table comprising TCP link information, thus various types of link information is given unified management.
Particularly, TCP link information can comprise destination address (i.e. network appliance IP address), source IP address and the user name that TCP connects, etc.Table 1 is the demonstrative structure of user connection information table.
Table 1
For each list item in table 1, be explained as follows respectively:
The IP address of the network equipment: because the network equipment may have multiple IP address, this list item indicates TCP connects which the IP address being specifically connected to the network equipment.
The device port that TCP connects: this list item indicates the network equipment port that TCP connects, and specifically can comprise three layers of physical port and tri-level logic port.
Source IP address: this list item indicates the IP address of user side when initiating TCP and connecting.
User's MAC address: this list item indicates the MAC Address of user side when initiating TCP and connecting.
User name: this list item indicates the identify label of user side;
COS: this list item indicates the concrete login mode of client access network device, comprises http, ftp, ssh etc.
Below enumerate the exemplary embodiments of TCP link information and user connection information table in detail, it will be appreciated by those of skill in the art that this enumerating is only exemplary, and be not used in the protection range of embodiment of the present invention is limited.
In one embodiment, comprise further between step 101 and step 102:
Judge whether to preserve in user connection information table the TCP link information of the TCP connection receiving the amendment order of this IP address, if not, exit this flow process; If had, perform step 102.Therefore, embodiment of the present invention, based on inquiry TCP link information, can cross the IP address amendment order that elimination is illegal.
Preferably, network appliance IP address, source IP address and user name is comprised in user connection information table.Between step 101 and step 102, the network equipment is called occurrence, search subscriber link information table with the source IP address and user that receive the TCP connection of this IP address amendment order.When the network appliance IP address inquired is consistent with the destination address that this TCP connects, judges the TCP link information of preserving this TCP connection in user connection information table, now perform step 102; When inquiring about the destination address is connected with this TCP less than network appliance IP address or the network appliance IP address that inquires and being inconsistent, do not preserve the TCP link information of this TCP connection in judgement user connection information table, now exit this flow process.
Usually, TCP connection all has ageing time.In the IP address process of the amendment network equipment, for the purpose of the former IP address of the network equipment, the TCP connection of address may occur aging, even if now the former IP address of the network equipment to be set to the secondary IP address of this network equipment, this TCP connection also can be interrupted.Although the probability that this situation occurs is not high, embodiment of the present invention thoroughly prevents this situation further by the ageing time refreshing TCP connection.
In one embodiment, comprise further with between step 102 in step 101: the ageing time that the TCP refreshing address for the purpose of the former IP address of the network equipment is connected.Under normal circumstances, the ageing time that TCP connects is default shorter, when refreshing TCP and connecting ageing time, ageing time can be set to original about 3 times.And after this refreshes TCP connection ageing time, the ageing time that TCP connects next time can still set according to original time.
By the ageing time that the TCP refreshing address for the purpose of the former IP address of the network equipment connects, can ensure be set to the former IP address of the network equipment before secondary IP address comes into force, this TCP connects still effective.
After the new IP address setting of the network equipment, the new IP address as main address can be used.Now, can continue to retain secondary IP address, also can delete from IP appropriate time.Such as:
(1), when the new IP address of the network equipment come into force and the network equipment modulated examination intercommunication time, can secondary IP address be deleted.
(2), when address for the purpose of the new IP address of the network equipment, when using web, ssh or telnet mode logging in online equipment, can delete from address.
Can determine whether delete from address by user oneself.If do not deleted from address, whether the network equipment can timed print Log information be deleted from IP with reminding user.
More than describe the method in amendment IP address, network equipment side in detail, the method in client-side amendment IP address is described below.
Fig. 2 is according to the method flow diagram of the present invention in client-side amendment IP address.
As shown in Figure 2, the method comprises:
Step 201: the TCP based on address for the purpose of the former IP address of the network equipment connects, sends the IP address amendment order comprising new IP address to the network equipment.
Here, client can utilize the IP connected modes such as telnet, ssh or web and the network equipment to set up TCP to be connected, and connects based on this TCP and send to the network equipment IP address amendment order comprising new IP address.
Step 202: described new IP address be set to the primary ip address of the described network equipment by the network equipment and the former IP address of this network equipment be set to the secondary IP address of this network equipment.
Here, resolve in network equipment secondary IP address amendment order and to make new advances IP address, new IP is set as the primary ip address of self, and original IP address is set as self from IP.
After original IP address is set as secondary IP address, the TCP connection based on original IP address is not interrupted.When main IP is set to any IP (can be even the configuration of mistake), due to the existence from IP, the network equipment all can not be caused to have the problem of network connection interruption.Now, client can carry out various configuration to the network equipment further based on the TCP connection of original IP address.
In one embodiment, the method also comprises: client connects based on TCP establishes configuration order to network equipment transmission network, thus is configured according to network equipments configuration command execution by the network equipment.
In one embodiment, the method also comprises: client's degree sends from address delete command to the network equipment, thus establishes deletion secondary IP address by the network equipment.
Fig. 3 is the method exemplary flow chart revising IP address according to the present invention.
As shown in Figure 3, the method comprises:
Step 301: client and the network equipment are set up TCP and be connected, the network equipment with client all generate the link information that TCP is connected.This link information comprises source IP, object IP, source port and destination interface, in user connection information table, preserve link information;
Step 302: client connects the IP address amendment order comprising new IP address to network equipment transmission by TCP, expects to revise object IP (namely corresponding on network equipment interface IP); The source IP that the network equipment connects according to this TCP and user name are inquired about in user connection information table, if can find object IP in table, then allow amendment, if do not had, just do not allow amendment.
Step 303: when the network equipment allows amendment IP, provide reminder message to client, whether confirm to point out user to revise IP.
Step 304: after the determination message receiving client transmission, first the network equipment refreshes the ageing time extending original TCP and connect, and new IP is set as main IP, is set as original IP from IP simultaneously.
Step 305: when original IP is set as after IP, original TCP connection does not have aging, and TCP connects and can not interrupt, and now user continues to connect based on this TCP carries out network equipment maintenance and configures adjustment.
Step 306: after user completes network equipment maintenance and configuration adjustment, delete the configuration from IP in the network device.
Based on above-mentioned labor, embodiment of the present invention also proposed a kind of device revising IP address, and this application of installation is in the network equipment.
Fig. 4 is according to the structure drawing of device of the present invention in amendment IP address, network equipment side.
As shown in Figure 4, this device 400 comprises:
Order receiver module 401, connects for the TCP based on address for the purpose of the former IP address of the network equipment, and receiving package is containing the new IP address amendment order of new IP address;
Module 402 being set, for described new IP address being set to the primary ip address of this network equipment, and the former IP address of this network equipment being set to the secondary IP address of this network equipment.
In one embodiment:
Order receiver module 401, also receives network equipments configuration order for connecting based on described TCP; This device 400 also comprises:
Configuration Executive Module 403, for performing configuration according to described network equipments configuration order to the described network equipment.
In one embodiment, this device 400 comprises further:
Module 404 preserved by user connection information table, for preserving the user connection information table comprising TCP link information;
Judge module 405, arranges module 402 for triggering when preserving the TCP link information of the TCP connection for receiving the amendment order of this IP address in user connection information table.
In one embodiment, network appliance IP address, source IP address and user name is comprised in user connection information table;
Judge module 405, the source IP address connected for the TCP ordered to receive the amendment of this IP address and user are called occurrence search subscriber link information table, when the network appliance IP address inquired is consistent with the destination address that this TCP connects, judge the TCP link information of preserving this TCP connection in user connection information table, when inquiring about the destination address is connected with this TCP less than network appliance IP address or the network appliance IP address that inquires and being inconsistent, in judgement user connection information table, do not preserve the TCP link information of this TCP connection.
In one embodiment, order receiver module 401, also for receiving from address delete command; This device 400 comprises further:
Secondary IP address removing module 406, for deleting the secondary IP address of the network equipment based on from address delete command.
In one embodiment, also comprise refresh module 407, the ageing time that the TCP for refreshing address for the purpose of the former IP address of the network equipment connects.Guarantee that existing TCP connection is not interrupted by refreshing TCP ageing time, thus can smooth and seamless ground configure network devices.
Can device 400 be applied in the arbitrary network equipment, these network equipments include, but are not limited to: the computer of such as PC or the network equipment, hub, switch, bridge, router, gateway, network interface unit (NIC), WAP (wireless access point) (WAP), printer and modulator-demodulator, etc.
Based on above-mentioned labor, embodiment of the present invention also proposed a kind of device revising IP address, and this application of installation is in client.
Fig. 5 is according to the structure drawing of device of the present invention in client-side amendment IP address.
As shown in Figure 5, this device 500 comprises:
Address amendment order sending module 501, connect for the TCP based on address for the purpose of the former IP address of the network equipment, send the IP address amendment order comprising new IP address to the network equipment, thus new IP address be set to the primary ip address of the network equipment by the network equipment and the former IP address of this network equipment be set to the secondary IP address of this network equipment.
In one embodiment:
Address amendment order sending module 501, sends the amendment order of described IP address for connecting based on the TCP of address for the purpose of the former IP address of this network equipment; This dress: 500 also comprise:
Network establishes configuration order sending module 502, establishes configuration order, thus configured according to described network equipments configuration command execution by the described network equipment for connecting based on described TCP to described network equipment transmission network.
In one embodiment, this device 500 also comprises:
From address delete command sending module 503, for sending from address delete command to the network equipment, thus delete secondary IP address by the network equipment.
In sum, embodiment of the present invention receiving package is containing the IP address amendment order of new IP address; IP address is set to the primary ip address of the network equipment, and the former IP address of this network equipment is set to the secondary IP address of this network equipment.As can be seen here, embodiment of the present invention, by the configuration mode from address, can revise the IP address of the network equipment, and interrupt network does not connect.
And by refreshing TCP ageing time, embodiment of the present invention guarantees that existing TCP connection is not interrupted, thus can smooth and seamless ground configure network devices.
The above, be only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. revise a method for IP address, it is characterized in that, the method comprises:
Steps A, connect based on the transmission control protocol TCP of address for the purpose of the former IP address of the network equipment, receiving package is containing the new IP address amendment order of new IP address;
Step B, described new IP address is set to the primary ip address of this network equipment, and the former IP address of this network equipment is set to the secondary IP address of this network equipment.
2. method according to claim 1, is characterized in that, the method comprises further:
Step C, to connect based on described TCP and receive network equipments configuration order;
Step D, according to described network equipments configuration order, configuration is performed to the described network equipment.
3. method according to claim 1, is characterized in that, sets up the user connection information table comprising TCP link information in advance;
Comprise further between steps A and step B:
Steps A 1, judge whether to preserve in described user connection information table the TCP link information that the TCP that receives the amendment order of this IP address connects, if not, exit this flow process; If had, perform step B.
4. method according to claim 1, is characterized in that, comprises further between steps A and step B:
The ageing time that steps A 2, the TCP refreshing address for the purpose of the former IP address of the described network equipment connect.
5. the method according to any one of claim 1-4, is characterized in that, the method comprises further:
Step e: receive from address delete command;
Step F, delete the secondary IP address of the described network equipment.
6. revise a device for IP address, described application of installation, in the network equipment, is characterized in that, this device comprises:
Order receiver module, connects for the transmission control protocol TCP based on address for the purpose of the former IP address of this network equipment, and receiving package is containing the new IP address amendment order of new IP address;
Module being set, for described new IP address being set to the primary ip address of this network equipment, and the former IP address of this network equipment being set to the secondary IP address of this network equipment.
7. the device of amendment IP address according to claim 6, is characterized in that,
Order receiver module, also receives network equipments configuration order for connecting based on described TCP; This device also comprises:
Configuration Executive Module, for performing configuration according to described network equipments configuration order to the described network equipment.
8. the device of amendment IP address according to claim 6, it is characterized in that, this device also comprises: module preserved by user connection information table, for preserving the user connection information table comprising TCP link information;
Judge module, for connect as the TCP preserved in described user connection information table for receiving the amendment order of this IP address TCP link information time trigger described module be set.
9. the device of amendment IP address according to claim 6, is characterized in that, also comprise:
Refresh module, the ageing time that the TCP for refreshing address for the purpose of the former IP address of the described network equipment connects.
10. the device of the amendment IP address according to any one of claim 6-9, is characterized in that,
Order receiver module, also for receiving from address delete command; This device also comprises:
Secondary IP address removing module, for based on the described secondary IP address deleting the described network equipment from address delete command.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410524108.0A CN104301449A (en) | 2014-10-08 | 2014-10-08 | Method and device for modifying IP address |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410524108.0A CN104301449A (en) | 2014-10-08 | 2014-10-08 | Method and device for modifying IP address |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104301449A true CN104301449A (en) | 2015-01-21 |
Family
ID=52321011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410524108.0A Pending CN104301449A (en) | 2014-10-08 | 2014-10-08 | Method and device for modifying IP address |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104301449A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106231004A (en) * | 2016-08-05 | 2016-12-14 | 浪潮(北京)电子信息产业有限公司 | The collocation method of the computer node IP address of a kind of cloud data center and system |
| CN107390651A (en) * | 2017-07-11 | 2017-11-24 | 北京佳讯飞鸿技术有限公司 | A kind of SCADA system concentrates retrieval and amending method |
| CN109450841A (en) * | 2018-09-03 | 2019-03-08 | 中新网络信息安全股份有限公司 | A kind of Large Scale DDoS Attack detection and system of defense and defence method based on the on-demand linkage pattern of cloud+end equipment |
| CN109729520A (en) * | 2017-10-31 | 2019-05-07 | 华为技术有限公司 | The method and apparatus of wireless communication |
| CN111953812A (en) * | 2020-08-19 | 2020-11-17 | 国家海洋信息中心 | Interconnection and intercommunication method for new and old IP addresses of ocean information communication network |
| CN114268542A (en) * | 2021-12-21 | 2022-04-01 | 奇安信科技集团股份有限公司 | Network card information modification method and device, storage medium and computer equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101355594A (en) * | 2008-09-09 | 2009-01-28 | 中兴通讯股份有限公司 | Method for detecting address conflict when distributing IP address |
| US20090070854A1 (en) * | 2006-05-13 | 2009-03-12 | Huawei Technologies Co., Ltd. | Method, apparatus and network for negotiating mip capability |
| US20100185755A1 (en) * | 2009-01-21 | 2010-07-22 | Telefonaktiebolaget L M Ericsson (Publ) | Systems and Methods for Changing The Address of an Interface |
| CN102273179A (en) * | 2011-06-23 | 2011-12-07 | 华为终端有限公司 | Method and device for terminal batch upgrading |
-
2014
- 2014-10-08 CN CN201410524108.0A patent/CN104301449A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090070854A1 (en) * | 2006-05-13 | 2009-03-12 | Huawei Technologies Co., Ltd. | Method, apparatus and network for negotiating mip capability |
| CN101355594A (en) * | 2008-09-09 | 2009-01-28 | 中兴通讯股份有限公司 | Method for detecting address conflict when distributing IP address |
| US20100185755A1 (en) * | 2009-01-21 | 2010-07-22 | Telefonaktiebolaget L M Ericsson (Publ) | Systems and Methods for Changing The Address of an Interface |
| CN102273179A (en) * | 2011-06-23 | 2011-12-07 | 华为终端有限公司 | Method and device for terminal batch upgrading |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106231004A (en) * | 2016-08-05 | 2016-12-14 | 浪潮(北京)电子信息产业有限公司 | The collocation method of the computer node IP address of a kind of cloud data center and system |
| CN107390651A (en) * | 2017-07-11 | 2017-11-24 | 北京佳讯飞鸿技术有限公司 | A kind of SCADA system concentrates retrieval and amending method |
| CN109729520A (en) * | 2017-10-31 | 2019-05-07 | 华为技术有限公司 | The method and apparatus of wireless communication |
| CN109729520B (en) * | 2017-10-31 | 2020-09-29 | 华为技术有限公司 | Method and apparatus for wireless communication |
| CN109450841A (en) * | 2018-09-03 | 2019-03-08 | 中新网络信息安全股份有限公司 | A kind of Large Scale DDoS Attack detection and system of defense and defence method based on the on-demand linkage pattern of cloud+end equipment |
| CN111953812A (en) * | 2020-08-19 | 2020-11-17 | 国家海洋信息中心 | Interconnection and intercommunication method for new and old IP addresses of ocean information communication network |
| CN114268542A (en) * | 2021-12-21 | 2022-04-01 | 奇安信科技集团股份有限公司 | Network card information modification method and device, storage medium and computer equipment |
| CN114268542B (en) * | 2021-12-21 | 2024-08-13 | 奇安信科技集团股份有限公司 | Network card information modification method and device, storage medium and computer equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104301449A (en) | Method and device for modifying IP address | |
| EP3125476B1 (en) | Service function chaining processing method and device | |
| US10263808B2 (en) | Deployment of virtual extensible local area network | |
| CN105763440B (en) | A kind of method and apparatus of message forwarding | |
| EP2725742A1 (en) | Method and device for processing location information about fault point | |
| EP2725743A1 (en) | Method and device for processing location information about fault point | |
| KR20120052981A (en) | Method and system for deploying at least one virtual network on the fly and on demand | |
| CN106936683B (en) | A kind of method and device for realizing tunnel configuration | |
| KR101658824B1 (en) | Method, apparatus and computer program for updating flow rules of software defined network | |
| EP2701430B1 (en) | Method, device and multimode terminal for implementing network switching | |
| CN105939267A (en) | Out-of-band management method and device | |
| CN106341249A (en) | Redundant port switching method and device | |
| CN103795630A (en) | Message transmitting method and device of label switching network | |
| CN105282735A (en) | Privacy protection method and protection system used based on mobile terminal networking | |
| US10177973B2 (en) | Communication apparatus, communication method, and communication system | |
| US20160234114A1 (en) | Troubleshooting openflow networks | |
| CN102946350B (en) | A kind of data transmission method based on priority and equipment | |
| WO2017000355A1 (en) | Network connection method and electronic device | |
| US9473401B2 (en) | Network separation method and network separation device | |
| CN110278558B (en) | Message interaction method and WLAN system | |
| CN109286575A (en) | Message priority configuration method, device and the network equipment | |
| CN101909021A (en) | BGP (Border Gateway Protocol) gateway equipment and method for realizing gateway on-off function by utilizing equipment | |
| CN105391565A (en) | Method for achieving synchronization of backup business configuration | |
| CN112187551B (en) | Software-defined wide area network-based edge equipment capability benchmark test method and device | |
| CN107086958B (en) | Data transmission method, wap gateway and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 310052 Binjiang District Changhe Road, Zhejiang, China, No. 466, No. Applicant after: Xinhua three Technology Co., Ltd. Address before: 310052 Binjiang District Changhe Road, Zhejiang, China, No. 466, No. Applicant before: Huasan Communication Technology Co., Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150121 |