CN101304427A - Method and apparatus for setting maximum transmission unit value - Google Patents
Method and apparatus for setting maximum transmission unit value Download PDFInfo
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- CN101304427A CN101304427A CNA2008101329504A CN200810132950A CN101304427A CN 101304427 A CN101304427 A CN 101304427A CN A2008101329504 A CNA2008101329504 A CN A2008101329504A CN 200810132950 A CN200810132950 A CN 200810132950A CN 101304427 A CN101304427 A CN 101304427A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 title description 3
- 230000008676 import Effects 0.000 claims description 11
- 238000013475 authorization Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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Abstract
The embodiment of the invention discloses a method for setting MTU value, which comprises the following steps: an MTU setting command that is corresponding to a data card modem is configured in MTU setting documents; the MTU value in the MTU setting documents is set to be the MTU value in the background configuration documents. On the other side, the technique proposal of the embodiment of the invention also discloses a device used for setting the MTU value, which comprises a configuration module which is used for configuring the MTU setting command that is corresponding to the data card modem in the MTU setting documents and a setting module which is used for setting the MTU value in the MTU setting documents to be the MTU value in the background configuration documents in the condition that the configuration of the MTU setting command by the setting module is successful. Through the method and the device, users can modify the MTU value of dialing link according to requirements at any time.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of method and apparatus that maximum transmission unit value is set.
Background technology
In the application of internet, the server of different web sites, it is different that the value of setting of the MTU during to network linking (MaximumTransmission Unit, MTU) parameter requires.The server of a lot of websites uses 1500 of acquiescence, but also has the server requirement of many websites to use the specific value of setting.The MTU value of client dialing link all is defaulted as 1500, when client-access has the website of specific MTU value requirement, can't reach best result of use.
Much use at Mac OS (Macintosh Operating System at present, Macintosh operating system) the data card backstage on, when carrying out dial-links, directly use the MTU value of acquiescence on the Mac OS to hold consultation, perhaps use the MTU value that pre-sets on the data card backstage to hold consultation, make the user to revise the MTU value, caused inconvenience for user's use, reduced user's experience according to the actual use needs of oneself.
Summary of the invention
The embodiment of the invention provides a kind of method and apparatus of the MTU of setting value, makes the user revise the MTU value according to the actual use needs of oneself.
For achieving the above object, the technical scheme of the embodiment of the invention proposes a kind of method that the MTU value is set on the one hand, may further comprise the steps:
The MTU that configuration data card modem correspondence in the file is set at MTU is provided with order;
Described MTU is provided with MTU value in the file and is set to MTU value in the configuration file of backstage.
On the other hand, the technical scheme of the embodiment of the invention also proposes a kind of device of the MTU of setting value, comprising:
Configuration module, the MTU that is used for being provided with at MTU file configuration data card modem correspondence is provided with order;
Module is set, is used for disposing described MTU at described configuration module and is provided with under the order case of successful, described MTU is provided with MTU value in the file and is set to MTU value in the configuration file of backstage.
The technical scheme of the embodiment of the invention has the following advantages: because increase the setting device of a MTU in the data card backstage, the user can revise the MTU value of dial-links as required at any time, thereby strengthened user's result of use, improved user's experience.
Description of drawings
Fig. 1 is a kind of structure drawing of device that the MTU value is set of the embodiment of the invention;
Fig. 2 is a kind of concrete structure figure that the device of MTU value is set of the embodiment of the invention;
Fig. 3 is a kind of method flow diagram that the MTU value is set of the embodiment of the invention;
Fig. 4 is a kind of specific implementation flow chart that the MTU value is set of the embodiment of the invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail: as shown in Figure 1, be the embodiment that the device of MTU value is set of the present invention.By this device, the user can revise the MTU value of dial-links at any time.This device comprises:
MTU is provided with file and is positioned under system's assigned catalogue.Particularly, in Mac OS, MTU is provided with file and is positioned at/the etc/ppp catalogue under, ip-up by name.If there is not PPP (Point to PointProtocol, point-to-point protocol) link in the system, the MTU of data card modulator-demodulator correspondence be provided with command format can for:
#！/bin/sh
The ipconfig ppp0mtu mtu value of setting
If there has been n PPP link in the system, the MTU of data card modulator-demodulator correspondence be provided with command format can for:
#！/bin/sh
The ipconfig pppn mtu mtu value of setting
As shown in Figure 2, be the another embodiment that the device of MTU value is set of the present invention, comprise:
Check module 230, be used for whether existing under the check system assigned catalogue MTU that file is set.
Modified module 270 is used for revising the read-write authority that MTU is provided with file after MTU value that module 260 MTU are provided with file is set is set to MTU value in the configuration file of backstage, MTU is provided with the visit of file with restriction.
In MT reconnaissance U setting device, above-mentioned update module 210 can comprise:
Receive submodule 211, be used to receive user's the triggering command that the MTU value is set.
Prompting submodule 212 is used for pointing out the user to import user's designated value according to the triggering command that receives submodule 110 receptions.
Updating submodule 213 is used for configuration file original MTU value in backstage is updated to the designated value that prompting submodule 120 prompting users import.
Above-mentioned authentication module 220 can comprise:
Prompting submodule 221, the prompting user imports authentication information.
Checking submodule 222 is used for having the authority that the MTU value is set according to the authorization information checking user of prompting submodule 221 prompting user inputs.
During the work of the MTU setting device of the embodiment of the invention, at first by receiving the triggering command that MTU value is set that submodule 211 receives users, triggers successfully after, this device ejection MTU is provided with the interface, prompting submodule 212 points out users to import the MTU value of user's appointment.The user is provided with the MTU value of importing appointment in the interface at MTU, and updating submodule 213 is obtained this value, and is worth the MTU value of upgrading in the configuration file of backstage with this.After the user initiated dial-up operation, whether authentication module 220 checking users had authority that the MTU value is set.If the user does not have authority, authentication module 220 prompting user rs authentication failures stop dial-up operation; If the user has authority, check under the submodule 230 check system assigned catalogues whether exist MTU that file is set, and check result is sent to generation module 240.If exist MTU that file is set under system's assigned catalogue, generation module 240 is failure to actuate, and the MTU of configuration module 250 configuration data card modem correspondence in the MTU configuration file is provided with order; If do not exist MTU that file is set under system's assigned catalogue, generation module 240 generates MTU file is set under this catalogue, and the MTU by configuration module 250 configuration data card modem correspondences is provided with order again.After the MTU of configuration module 250 configuration data card modem correspondences is provided with order success, module 260 MTU is set MTU value in the file is set is set to MTU value in the configuration file of backstage.After setting completed, modified module 270 is revised the read-write authority that MTU is provided with file, limits other devices and module are provided with file to MTU visit.The data card backstage starts the dialing administration module subsequently, and then initiates the dialing request.
Fig. 3 is a kind of method flow diagram that the MTU value is set of the embodiment of the invention, may further comprise the steps:
Step S301, the MTU that configuration data card modem correspondence in the file is set at MTU is provided with order.
MTU is provided with file and is positioned under system's assigned catalogue.Particularly, in Mac OS, MTU is provided with file and is positioned at/the etc/ppp catalogue under, ip-up by name.If there is not PPP link in the system, the MTU of data card modulator-demodulator correspondence be provided with command format can for:
#！/bin/sh
The ipconfig ppp0mtu mtu value of setting
If there has been n PPP link in the system, the MTU of data card modulator-demodulator correspondence be provided with command format can for:
#！/bin/sh
The ipconfig pppn mtu mtu value of setting
Step S302, MTU are provided with MTU value in the file and are set to MTU value in the configuration file of backstage.
MTU by data card modulator-demodulator correspondence is provided with order, and MTU is provided with MTU value in the file and is set to MTU value in the configuration file of backstage.The user can be by changing the MTU value in the configuration file of backstage, changes MTU MTU value in the file is set.
As shown in Figure 4, a kind of specific implementation flow chart that the MTU value is set for the embodiment of the invention may further comprise the steps:
Step S401, user trigger MTU function are set on the interarea of data card backstage.
Step S402, the MTU setting device ejects MTU the interface is set.
After the MTU setting device receives user's the triggering command that the MTU value is set, eject MTU according to this triggering command the interface is set, the prompting user imports user's designated value.
Step S403, MTU setting device read existing MTU value and come initialization MTU that the interface is set from the configuration file of backstage.
Step S404, user are revised as the MTU value on the interface MTU value of appointment as required.
Step S405, user determine to revise.
Step S406, the MTU setting device is provided with the MTU value of obtaining user's appointment the interface from MTU.
Step S407, MTU setting device are updated to original MTU value in the configuration file of backstage the MTU value of user's appointment.
Step S408, the user initiates dial-up operation.
Step S409, MTU setting device prompting user imports authentication information.
Step S410, the MTU setting device verifies according to the authorization information of user's input whether this user has the authority that the MTU value is set.If have, execution in step S413 then; Otherwise execution in step S411.
Step S411, MTU setting device prompting user rs authentication failure.
Step S412, the user stops dial-up operation, and flow process finishes.
When whether MTU setting device checking user has authority to carry out setting operation, need the user to import username and password, and require user name to have administrator right.The reason of authentication failed includes but not limited to: the user inputs the password mistake or directly clicks the cancellation button of administrator's password input window; The user has inputed correct password, but user name does not have administrator right.
Whether step S413 exists PPP MTU that file is set under the MTU setting device check system assigned catalogue, if exist then execution in step S415, otherwise, execution in step S414.
System's assigned catalogue under/etc/ppp catalogue, if/ do not have the ppp catalogue under the etc catalogue, illustrate that then MTU is provided with file and does not exist, need the MTU setting device under/etc catalogue, to generate a ppp catalogue, execution in step S414 then automatically.If exist in the system/the etc/ppp catalogue, then check whether there is the ip-up file under this catalogue.If the ip-up file exists, execution in step S415 then; If this document does not exist, execution in step S414 then.
Step S414, MTU setting device generate MTU file are set under system's assigned catalogue.
Step S415, MTU setting device are provided with in the file at MTU to be increased or the MTU of configuration data card modem correspondence is provided with order.
Do not have MTU that order is set in the file if MTU is provided with, the MTU setting device can increase data card modulator-demodulator correspondence in this document MTU is provided with order; Existed MTU that order is set in the file if MTU is provided with, the MTU setting device can be provided with command configuration to already present MTU and become the MTU of data card modulator-demodulator correspondence that order is set.
If there is not PPP link in the system, command format can for:
#！/bin/sh
The ipconfig ppp0mtu mtu value of setting
If there has been n PPP link in the system, command format can for:
#！/bin/sh
The ipconfig pppn mtu mtu value of setting
Step S416, MTU setting device MTU are provided with MTU value in the file and are set to MTU value in the configuration file of backstage.
Step S417, MTU setting device are provided with the read-write authority that MTU is provided with file.
The MTU setting device can be provided with the authority credentials of ip-up file, limits the visit to the ip-up file of other devices and module.
Step S418, the data card backstage starts the dialing administration module.
Step S419, the dialing request is initiated on the data card backstage.
The technical scheme of the embodiment of the invention has the following advantages, because in the data card backstage, increased a MTU setting device, the user can revise the MTU value of dial-links at any time by this device, strengthened user's result of use, improve user's experience, also increased the difference and the competitiveness of product simultaneously.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a station terminal equipment (can be mobile phone, personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be looked protection scope of the present invention.
Claims (14)
1, a kind of method that MTU MTU value is set is characterized in that, may further comprise the steps:
The MTU that configuration data card modem correspondence in the file is set at MTU is provided with order;
Described MTU is provided with MTU value in the file and is set to MTU value in the configuration file of backstage.
2, the method for MTU value is set according to claim 1, it is characterized in that, the described MTU that configuration data card modem correspondence in the file is set at MTU also comprises before order is set:
Be checked through and exist described MTU that file is set under system's assigned catalogue.Or
Be checked through under the described system assigned catalogue and do not exist described MTU that file is set, generate described MTU file is set.
3, the method for MTU value is set according to claim 1, it is characterized in that, described MTU is provided with MTU value in the file and is set to also comprise after the MTU value in the configuration file of backstage:
The read-write authority that described MTU is provided with file is set, described MTU is provided with the visit of file with restriction.
4, the method for MTU value is set according to claim 1, it is characterized in that, the described MTU that configuration data card modem correspondence in the file is set at MTU also comprises before order is set:
Determine that the user has authority that the MTU value is set.
As the method for MTU value is set as described in the claim 4, it is characterized in that 5, described definite user has authority that the MTU value is set specifically to comprise:
Point out described user to import authentication information;
Verify that according to described authorization information described user has the authority that the MTU value is set.
6, the method for MTU value is set according to claim 1, it is characterized in that, the described MTU that configuration data card modem correspondence in the file is set at MTU also comprises before order is set:
The MTU value of upgrading in the configuration file of described backstage is described user's a designated value.
7, as the method for MTU value is set as described in the claim 6, it is characterized in that the MTU value in the configuration file of described renewal backstage is described user's a designated value, specifically comprises:
Receive described user's the triggering command that the MTU value is set;
Import described user's designated value according to described triggering command prompting user;
Original MTU value in the configuration file of described backstage is updated to described designated value.
8, a kind of device that the MTU value is set is characterized in that, comprising:
Configuration module, the MTU that is used for being provided with at MTU file configuration data card modem correspondence is provided with order;
Module is set, is used for disposing described MTU at described configuration module and is provided with under the order case of successful, described MTU is provided with MTU value in the file and is set to MTU value in the configuration file of backstage.
9, as the device of MTU value is set as described in the claim 8, it is characterized in that, also comprise:
Check module, be used for whether existing under the check system assigned catalogue described MTU that file is set;
Generation module is used for generating described MTU file being set when the check result of described inspection module is provided with file for there not being described MTU.
10, as the device of MTU value is set as described in the claim 8, it is characterized in that, also comprise:
Modified module, be used for described MTU value that the described MTU of module is provided with file be set be set to MTU value in the configuration file of described backstage after, revise the read-write authority that described MTU is provided with file, described MTU is provided with the visit of file with restriction.
11, as the device of MTU value is set as described in the claim 9, it is characterized in that, also comprise:
Whether authentication module is used to verify whether the user has authority that the MTU value is set, if the user has authority that the MTU value is set, then notify under the described system of the described inspection module check assigned catalogue to exist described MTU that file is set.
12, as the device of MTU value is set as described in the claim 11, it is characterized in that described authentication module specifically comprises:
Prompting submodule points out described user to import authentication information;
The checking submodule is used for verifying according to the described authorization information of described prompting submodule prompting user input whether described user has the authority that the MTU value is set;
Whether the notice submodule is used for having authority to be provided with under the situation of MTU value for the user in the checking result of described checking submodule, notify under the described system of the described inspection module check assigned catalogue to exist described MTU that file is set.
13, as the device of MTU value is set as described in the claim 9, it is characterized in that the described device that the MTU value is set also comprises:
Update module, be used for described be provided with module with described inspection module check to or MTU that described generation module generates the MTU value of file is set, be set to before the MTU value in the configuration file of backstage, the MTU value of upgrading in the configuration file of described backstage is user's a designated value.
14, as the device of MTU value is set as described in the claim 13, it is characterized in that described update module specifically comprises:
Receive submodule, be used to receive described user's the triggering command that the MTU value is set;
Prompting submodule is used for pointing out described user to import described user's designated value according to the described triggering command that described reception submodule receives;
Updating submodule is used for configuration file original MTU value in described backstage is updated to the described designated value that described prompting submodule is pointed out described user's input.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008101329504A CN101304427B (en) | 2008-07-02 | 2008-07-02 | Method and apparatus for setting maximum transmission unit value |
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|---|---|---|---|
| CN2008101329504A CN101304427B (en) | 2008-07-02 | 2008-07-02 | Method and apparatus for setting maximum transmission unit value |
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| CN101304427A true CN101304427A (en) | 2008-11-12 |
| CN101304427B CN101304427B (en) | 2012-05-23 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102036304A (en) * | 2009-09-28 | 2011-04-27 | 华为技术有限公司 | Method for providing maximum transmission unit length for terminal and packet switch gateway |
| CN103391528A (en) * | 2012-05-11 | 2013-11-13 | 中兴通讯股份有限公司 | Method for configuring maximum transmission unit (MTU) values automatically on terminal side and corresponding device |
| CN104766017A (en) * | 2014-01-02 | 2015-07-08 | 中兴通讯股份有限公司 | Data card and application method of the same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100472445C (en) * | 2006-09-04 | 2009-03-25 | 中兴通讯股份有限公司 | Configuring load application method and system of communication apparatus |
| CN101166148A (en) * | 2006-10-19 | 2008-04-23 | 中兴通讯股份有限公司 | Method for transmitting L2 virtual private network service |
-
2008
- 2008-07-02 CN CN2008101329504A patent/CN101304427B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102036304A (en) * | 2009-09-28 | 2011-04-27 | 华为技术有限公司 | Method for providing maximum transmission unit length for terminal and packet switch gateway |
| CN102036304B (en) * | 2009-09-28 | 2013-12-18 | 华为技术有限公司 | Method for providing maximum transmission unit length for terminal and packet switch gateway |
| CN103391528A (en) * | 2012-05-11 | 2013-11-13 | 中兴通讯股份有限公司 | Method for configuring maximum transmission unit (MTU) values automatically on terminal side and corresponding device |
| WO2013166758A1 (en) * | 2012-05-11 | 2013-11-14 | 中兴通讯股份有限公司 | Method for configuring maximum transmission unit (mtu), terminal and usb data card |
| CN104766017A (en) * | 2014-01-02 | 2015-07-08 | 中兴通讯股份有限公司 | Data card and application method of the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101304427B (en) | 2012-05-23 |
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Effective date of registration: 20181221 Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: HUAWEI DEVICE Co.,Ltd. Address before: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee before: Huawei terminal (Shenzhen) Co.,Ltd. |
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Effective date of registration: 20210425 Address after: Unit 3401, unit a, building 6, Shenye Zhongcheng, No. 8089, Hongli West Road, Donghai community, Xiangmihu street, Futian District, Shenzhen, Guangdong 518040 Patentee after: Honor Device Co.,Ltd. Address before: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee before: HUAWEI DEVICE Co.,Ltd. |