CN105812163A - Method and system used for preventing port Vlan configuration errors - Google Patents
Method and system used for preventing port Vlan configuration errors Download PDFInfo
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Abstract
The invention provides a method and a system used for preventing port Vlan configuration errors. Whether a port PVID belongs to a tag attribute is determined when the port PVID of the switching equipment is a Vlan ID of an ARP report; when the port PVID belongs to the tag attribute, an ARP message with a tag which has one Vlan ID equal to the port PVID is sent from the port to the terminal equipment, response of the terminal equipment is received at the first time segment, the message with the tag can be identified by the terminal equipment; when no response from the terminal equipment is received at the first time segment, an ARP message with an untag is forcefully sent from the port; response from the terminal equipment is received at the second time segment, an attribute of the port in the PVID is modified to be untag, so problems that the terminal equipment can not access to the switching equipment any more, namely, the switching equipment is in a detached state or the terminal equipment can not be accessed are solved.
Description
Technical field
The present invention relates to industrial Ethernet technology field, particularly relate to a kind of method and system preventing port Vlan configuration error from causing the de-pipe of equipment.
Background technology
Current port Vlan attribute has three kinds, Access/Trunk/Hybrid.
Access attribute port is pertaining only to a Vlan, when port adds another VlanVlan, automatically deletes from former VlanVlan, adds in new VlanVlan in untag mode
Trunk attribute port is only at PVID (English full name: Port-baseVlanID, Chinese name: the VLAN ID number of port) in Vlan for untag forwarding, forwarding for tag in non-PVIDVlanVlan, during amendment PVID, port forwards for untag in new PVIDVlan.Attribute in original PVIDVlan is automatically set as tag attribute.
Hybrid attribute port the tag attribute of all VlanVlan and untag attribute can arbitrary disposition, namely allow in multiple VlanVlan as untag or tag attribute simultaneously, can also be tag or untag attribute in PVIDVlan.Even the PVID of port is also configured as the VlanVlan that do not create or the Vlan that port is not belonging to.
Many field demands require that port is in multiple VlanVlan, for instance video flow is in a VlanVlan, and phone is in a VlanVlan, and business datum is in a VlanVlan, and management data are in a VlanVlan.For data isolation, it is untag attribute in multiple VlanVlan sometimes for port, needing to arrange port is hybrid attribute, if PVID is set to port tag attribute, owing to a lot of equipment includes the message with tag such as the network interface card nonrecognition of computer etc., increase tag and computer nonrecognition tag in Vlan when replying message, thus causing that computer cannot visit again switch, namely the de-pipe of switch or terminal unit cannot be accessed.
Summary of the invention
In view of the above problems, it is proposed that the present invention is to provide a kind of a kind of method and system preventing port Vlan configuration error from causing the de-pipe of equipment overcoming the problems referred to above or solving the problems referred to above at least in part.The invention provides a kind of method preventing port Vlan configuration error, be used for preventing from causing the de-pipe of switching equipment, it is characterised in that the method includes:
As the purpose IP in the ARP message that described switching equipment receives and purpose MAC IP and the MAC being self, what Vlan judged described ARP message receives the PVID whether VlanID is Vlan receiving port, receive, when described ARP message, the PVIDVlan whether VlanID is Vlan receiving port, then judge whether described port PVID is tag attribute；
When described port PVID is tag attribute, then sending the VlanID ARP message with tag equal to port PVID from described port to terminal unit, when the response receiving terminal unit in first time period, then terminal unit can recognise that band tag message；
When the response not receiving terminal unit in first time period, force to send the ARP message of a untag from port；When the response receiving terminal unit within the second time period, then forcing port attribute modification in PVID is untag.
Described switching equipment receives the ARP message of IP and the MAC that purpose IP and purpose MAC is described switching equipment and also includes, first determine whether that whether the purpose IP in described ARP message and purpose MAC is IP and the MAC of described switching equipment, as the purpose IP in described ARP message and purpose MAC IP and the MAC not being described switching equipment, abandon described ARP message.
Described judge whether port is that tag attribute includes in PVID, arrange according to port attribute in Vlan table and judge whether port Vlan in PVID is tag attribute.
Described switching equipment is the switch supporting IEEE802.1q agreement.
When the response receiving terminal unit within the second time period also includes: switching equipment opens the setting of its port attribute modification in PVID.
The invention provides a kind of system preventing port Vlan configuration error, be used for preventing from causing the de-pipe of switching equipment, it is characterised in that described system includes:
Judge that port PVID is tag attribute device, during for being self IP and MAC as the purpose IP in the ARP message that described switching equipment receives and purpose MAC, what Vlan judged described ARP message receives the PVID whether VlanID is Vlan receiving port, when the port PVID in described ARP message is described ARP message place VlanID, then judge whether described port PVID is tag attribute；
Identify tag device, for when described port PVID is tag attribute, then send the VlanID ARP message with tag equal to port PVID from described port to terminal unit, when the response receiving terminal unit in first time period, then terminal unit can recognise that band tag message；
Identify untag device, for when the response not receiving terminal unit in first time period, force to send the ARP message of a untag from port, when the response receiving terminal unit within the second time period, then forcing port attribute modification in PVID is untag.
Described judgement port PVID is that tag attribute device also includes, first determine whether that whether the purpose IP in described ARP message and purpose MAC is IP and the MAC of described switching equipment, as the purpose IP in described ARP message and purpose MAC IP and the MAC not being described switching equipment, abandon described ARP message.
Judge that port PVID judges whether port is that tag attribute also includes in PVID in tag attribute device, arrange according to port attribute in Vlan table and judge whether port Vlan in PVID is tag attribute.
Switching equipment in described system is the switch supporting IEEE802.1q agreement.
Described identification untag device also includes when receiving the response of terminal unit within the second time period: switching equipment opens the setting of its port attribute modification in PVID.
The invention provides a kind of method preventing port Vlan configuration error, for preventing from causing the de-pipe of switching equipment, what wherein switching equipment Vlan judged described ARP message receives the PVID whether VlanID is Vlan receiving port, when the port PVID in described ARP message is described ARP message place VlanID, then judge whether described port PVID is tag attribute；When described port PVID is tag attribute, then sending the VlanID ARP message with tag equal to port PVID from described port to terminal unit, when the response receiving terminal unit in first time period, then terminal unit can recognise that band tag message；When the response not receiving terminal unit in first time period, force to send the ARP message of a untag from port；When the response receiving terminal unit within the second time period, then forcing port attribute modification in PVID is untag, efficiently solves terminal unit and cannot visit again switching equipment, and namely de-pipe or equipment such as cannot access at the problem.
Thus effectively make use of bandwidth resources, improve the efficiency of transmission of data message, meeting the real-time demand of data-message transmission.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, and can be practiced according to the content of description, and in order to above and other objects of the present invention, feature and advantage can be become apparent, below especially exemplified by the specific embodiment of the present invention.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit those of ordinary skill in the art be will be clear from understanding.Accompanying drawing is only for illustrating the purpose of preferred implementation, and is not considered as limitation of the present invention.And in whole accompanying drawing, it is denoted by the same reference numerals identical parts.In the accompanying drawings:
Fig. 1 is a kind of method general steps figure preventing port Vlan configuration error provided by the invention；
A kind of method concrete steps figure preventing port Vlan configuration error that Fig. 2 provides for the embodiment of the present invention；
A kind of system preventing port Vlan configuration error that Fig. 3 provides for the embodiment of the present invention.
Detailed description of the invention
For effective data message transmission, meet the real-time demand of data message, dynamic route method of adjustment when embodiments providing a kind of link congestion and device.
It is more fully described the exemplary embodiment of the disclosure below with reference to accompanying drawings.Although accompanying drawing showing the exemplary embodiment of the disclosure, it being understood, however, that may be realized in various forms the disclosure and should do not limited by embodiments set forth here.On the contrary, it is provided that these embodiments are able to be best understood from the disclosure, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
Below in conjunction with accompanying drawing is described, the embodiment of the present invention is illustrated.
A kind of method step figure preventing port Vlan configuration error that Fig. 1 provides for the embodiment of the present invention, is used for preventing from causing the de-pipe of switching equipment, and this process comprises the following steps:
S101: as the purpose IP in the ARP message that described switching equipment receives and purpose MAC IP and the MAC being self, judge that whether the port PVID in described ARP message is the ID of described ARP message place Vlan, when the port PVID in described ARP message is described ARP message place VlanID, then judge whether described port PVID is tag attribute；
In this step, first the ARP message that switching equipment receiving terminal apparatus here sends, IP and the mac of purpose IP and purpose MAC whether this equipment of ARP message that this equipment receives is judged by switching equipment, contrast judged result based on IP and MAC, when both IP and MAC are inconsistent, switching equipment here is by this ARP packet loss；
When both IP and MAC are consistent, judge that whether the port PVID in described ARP message is the ID of described ARP message place Vlan, as the port PVID ID not being ARP message place Vlan, this switching equipment will respond an icmp packet according to the atp message received to the terminal unit sending this ARP message；As the ID that port PVID is ARP message place Vlan, illustrate that the VLAN ID number of port is consistent with No. ID of ARP message place Vlan, thus judging whether port PVID is tag attribute on this basis.
Whole step is led to illustrate that according to the port PVID of the ARP message of its reception, switching equipment judges whether port PVID is tag attribute.
ARP message during here by applicable message, can also be actually ping message.
S102: when described port PVID is tag attribute, then send the VlanID ARP message with tag equal to port PVID from described port to equipment；
When the response receiving terminal unit in first time period, then terminal unit can recognise that band tag message, it is not necessary to does special operational；When the response not receiving terminal unit in first time period, illustrate that terminal unit is nonrecognition band tag message, at this moment force to send the ARP message of a untag from port again.
In this step, it is mainly used in judging whether terminal unit is capable of identify that tag, that is terminal unit sends the port of this arp message and whether identifies tag, main method is that switching equipment sends the VlanID ARP message with tag equal to port PVID to terminal unit, check that terminal unit can recognise that band tag message, namely if switching equipment can receive response in first time period, illustrate that terminal unit can recognise that band tag message；If being not received by response in first time period, minimum explanation terminal unit is nonrecognition band tag message, and further, switching equipment passes through to send an ARP message with untag to terminal unit.
Here first time period is artificial setting, it is possible to be adjusted according to actual needs.
S103: when the response receiving terminal unit in first time period, illustrates that terminal unit is the equipment only supporting untag message, then forcing port attribute modification in PVID is untag；When not receiving response within the second time, then terminal unit off-line is described, or opens ping protection, also do not do special handling.
In this step, switching equipment is by sending an ARP message with untag to terminal unit, determine that terminal unit is to identify untag, concretely comprise the following steps switching equipment by sending an ARP message with untag to terminal unit, check the response whether received within the second time period this ARP message with untag, if received, then illustrate that this terminal is only support the equipment of untag message, it is untag that switching equipment is forced this port attribute modification in PVID, response is received without in the second time period, this terminal unit off-line is then described, this port attribute in PVID is not processed by switching equipment.
Needing the technical scheme that specified otherwise, this programme relate to mainly to be applicable to Hybrid port, also part is applicable to Trunk port simultaneously, and certain application purpose is also not only for data isolation, it is also possible to be used for arranging data priority.
Further, from security standpoint: switching equipment receives the response of terminal unit within the second time period, illustrates that terminal unit is that the equipment only supporting untag literary composition also includes: switching equipment opens the setting of its port attribute modification in PVID.
Further, described judge whether port is that tag attribute includes in PVID, arrange according to port attribute in Vlan table and judge whether port Vlan in PVID is tag attribute.
Below by a specific embodiment, the present invention is described in detail.
If Fig. 2 is a kind of method concrete steps figure preventing port Vlan configuration error, wherein equipment includes switching equipment and terminal unit,.
Concrete steps include: S201: switching equipment sends the ARP message with tag.
In this step, first the ARP message that switching equipment receiving terminal apparatus here sends, IP and the mac of purpose IP and purpose MAC whether this equipment of ARP message that this equipment receives is judged by switching equipment, contrast judged result based on IP and MAC, when both IP and MAC are inconsistent, switching equipment here is by this ARP packet loss；
When both IP and MAC are consistent, it is judged that whether the port PVID in described ARP message is the ID of described ARP message place Vlan, when port PVID is not ARP message place VlaDuring the ID of n, this switching equipment will respond an icmp packet according to the arp message received to the terminal unit sending this ARP message；As the ID that port PVID is ARP message place Vlan, illustrate that the VLAN ID number of port is consistent with No. ID of ARP message place Vlan, thus judging whether port PVID is tag attribute on this basis.
Here judge that whether port is that the step of tag attribute includes in PVID, arrange according to port attribute in Vlan table and judge whether port Vlan in PVID is tag attribute.
In this example, switching equipment can be the equipment of switch or other function of exchange, it should support IEEE802.1q agreement.
S202: the ARP message with tag is responded by terminal unit.
In this step, when described port PVID is tag attribute, then send the VlanID ARP message with tag equal to port PVID from described port to equipment；
When the response receiving terminal unit in first time period, then terminal unit can recognise that band tag message, it is not necessary to does special operational；When the response not receiving terminal unit in first time period, illustrate that terminal unit is nonrecognition band tag message, at this moment force to send the ARP message of a untag from port again.
Judge whether terminal unit is capable of identify that tag, that is terminal unit sends the port of this arp message and whether identifies tag, main method is that switching equipment sends the VlanID ARP message with tag equal to port PVID to terminal unit, check that terminal unit can recognise that band tag message, namely if switching equipment can receive response in first time period, illustrate that terminal unit can recognise that band tag message；If being not received by response in first time period, minimum explanation terminal unit is nonrecognition band tag message, and further, switching equipment passes through to send an ARP message with untag to terminal unit.
S203: switching equipment sends the ARP message with untag.
In step, when terminal unit is the nonrecognition message with tag, switching equipment sends the ARP message with untag to terminal unit.
S204: the ARP message with untag is responded by terminal unit.
When the response receiving terminal unit within the second time period, illustrate that terminal unit is the equipment only supporting untag message, then forcing port attribute modification in PVID is untag；When not receiving response within the second time, then terminal unit off-line is described, or opens ping protection, also do not do special handling.
In this step, switching equipment is by sending an ARP message with untag to terminal unit, determine that terminal unit is to identify untag, concretely comprise the following steps switching equipment by sending an ARP message with untag to terminal unit, check the response whether received within the second time period this ARP message with untag, if received, then illustrate that this terminal is only support the equipment of untag message, it is untag that switching equipment is forced this port attribute modification in PVID, response is received without in the second time period, this terminal unit off-line is then described, this port attribute in PVID is not processed by switching equipment.
In this step, when the response receiving terminal unit within the second time period, illustrate when terminal unit is the equipment only supporting untag literary composition, now, switching equipment opens the setting of port attribute modification in PVID, from the view of security, it is prevented that port attribute modification in PVID by malice or is arbitrarily revised.
A kind of system preventing port Vlan configuration error that Fig. 3 provides for the embodiment of the present invention, is used for preventing from causing the de-pipe of switching equipment, and described system includes:
Judge that port PVID is tag attribute device 31, during for being self IP and MAC as the purpose IP in the ARP message that described switching equipment receives and purpose MAC, what Vlan judged described ARP message receives the PVID whether VlanID is Vlan receiving port, when the port PVID in described ARP message is described ARP message place VlanID, then judge whether described port PVID is tag attribute；
Identify tag device 32, for when described port PVID is tag attribute, then send the VlanID ARP message with tag equal to port PVID from described port to terminal unit, when the response receiving terminal unit in first time period, then terminal unit can recognise that band tag message；
Identify untag device 33, for when the response not receiving terminal unit in first time period, force to send the ARP message of a untag from port, when the response receiving terminal unit within the second time period, then forcing port attribute modification in PVID is untag.
Described judgement port PVID is that tag attribute device 31 also includes, first determine whether that whether the purpose IP in described ARP message and purpose MAC is IP and the MAC of described switching equipment, as the purpose IP in described ARP message and purpose MAC IP and the MAC not being described switching equipment, abandon described ARP message.
Judge that port PVID judges whether port is that tag attribute also includes in PVID in tag attribute device 32, arrange according to port attribute in Vlan table and judge whether port Vlan in PVID is tag attribute.
Switching equipment in described system is the switch supporting IEEE802.1q agreement.
Described identification untag device 33 also includes when receiving the response of terminal unit within the second time period: switching equipment opens the setting of its port attribute modification in PVID.
Not intrinsic to any certain computer, virtual system or terminal unit relevant in algorithm and the display of this offer.Various general-purpose systems can also with use based on together with this teaching.As described above, the structure constructed required by this kind of system is apparent from.Additionally, the present invention is also not for any certain programmed language.It is understood that, it is possible to utilize various programming language to realize the content of invention described herein, and the description above language-specific done is the preferred forms in order to disclose the present invention.
In description mentioned herein, describe a large amount of detail.It is to be appreciated, however, that embodiments of the invention can be put into practice when not having these details.In some instances, known method, structure and technology it are not shown specifically, in order to do not obscure the understanding of this description.
Similarly, it is to be understood that, one or more in order to what simplify that the disclosure helping understands in each inventive aspect, herein above in the description of the exemplary embodiment of the present invention, each feature of the present invention is grouped together in single embodiment, figure or descriptions thereof sometimes.But, the method for the disclosure should be construed to and reflect an intention that namely the present invention for required protection requires feature more more than the feature being expressly recited in each claim.More precisely, as the following claims reflect, inventive aspect is in that all features less than single embodiment disclosed above.Therefore, it then follows claims of detailed description of the invention are thus expressly incorporated in this detailed description of the invention, wherein each claim itself as the independent embodiment of the present invention.
Those skilled in the art are appreciated that, it is possible to carry out the module in the equipment in embodiment adaptively changing and they being arranged in one or more equipment different from this embodiment.Module in embodiment or unit or assembly can be combined into a module or unit or assembly, and multiple submodule or subelement or sub-component can be put them in addition.Except at least some in such feature and/or process or unit excludes each other, it is possible to adopt any combination that all processes or the unit of all features disclosed in this specification (including adjoint claim, summary and accompanying drawing) and so disclosed any method or equipment are combined.Unless expressly stated otherwise, each feature disclosed in this specification (including adjoint claim, summary and accompanying drawing) can be replaced by the alternative features providing purpose identical, equivalent or similar.
In addition, those skilled in the art it will be appreciated that, although embodiments more described herein include some feature included in other embodiments rather than further feature, but the combination of the feature of different embodiment means to be within the scope of the present invention and form different embodiments.Such as, in the following claims, the one of any of embodiment required for protection can mode use in any combination.
The all parts embodiment of the present invention can realize with hardware, or realizes with the software module run on one or more processor, or realizes with their combination.Those skilled in the art is to be understood that, can use in practice microprocessor or digital signal processor (DSP) realize according to embodiments of the present invention by link congestion time dynamic route adjusting apparatus, the some or all functions of terminal unit and the some or all parts in system.The present invention is also implemented as part or all the equipment for performing method as described herein or device program (such as, computer program and computer program).The program of such present invention of realization can store on a computer-readable medium, or can have the form of one or more signal.Such signal can be downloaded from internet website and obtain, or provides on carrier signal, or provides with any other form.
The present invention will be described rather than limits the invention to it should be noted above-described embodiment, and those skilled in the art can design alternative embodiment without departing from the scope of the appended claims.In the claims, any reference marks that should not will be located between bracket is configured to limitations on claims.Word " comprises " and does not exclude the presence of the element or step not arranged in the claims.Word "a" or "an" before being positioned at element does not exclude the presence of multiple such element.The present invention by means of including the hardware of some different elements and can realize by means of properly programmed computer.In the unit claim listing some devices, several in these devices can be through same hardware branch and specifically embody.Word first, second and third use do not indicate that any order.Can be title by these word explanations.
Obviously, the present invention can be carried out various change and modification without deviating from the spirit and scope of the present invention by those skilled in the art.So, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. the method preventing port Vlan configuration error, is used for preventing the de-pipe of switching equipment, it is characterised in that the method includes:
As the purpose IP in the ARP message that described switching equipment receives and purpose MAC IP and the MAC being self, what judge described ARP message receives the PVID whether VlanID is Vlan receiving port, the Vlan as the reception VlanID of the described ARP message PVID being receiving port, then judge whether described port PVID is tag attribute；
When described port PVID is tag attribute, then sending the VlanID ARP message with tag equal to port PVID from described port to terminal unit, when the response receiving terminal unit in first time period, then terminal unit can recognise that the message with tag；
When the response not receiving terminal unit in first time period, force to send the ARP message of a untag from port；When the response receiving terminal unit within the second time period, then forcing port attribute modification in PVID is untag.
2. a kind of method preventing port Vlan configuration error from causing the de-pipe of equipment according to claim 1, it is characterized in that: described switching equipment receives the ARP message of IP and the MAC that purpose IP and purpose MAC is described switching equipment and also includes, first determine whether that whether the purpose IP in described ARP message and purpose MAC is IP and the MAC of described switching equipment, as the purpose IP in described ARP message and purpose MAC IP and the MAC not being described switching equipment, abandon described ARP message.
3. a kind of method preventing port Vlan configuration error from causing the de-pipe of equipment according to claim 1, it is characterized in that: described judge whether port is that tag attribute includes in PVID, arrange according to port attribute in Vlan table and judge whether port Vlan in PVID is tag attribute.
4. a kind of method preventing port Vlan configuration error from causing the de-pipe of equipment according to claim 1, it is characterised in that: described switching equipment is the switch supporting IEEE802.1q agreement.
5. a kind of method preventing port Vlan configuration error from causing the de-pipe of equipment according to claim 1, it is characterised in that: when the response receiving terminal unit within the second time period also includes: switching equipment opens the setting of its port attribute modification in PVID.
6. prevent a system for port Vlan configuration error, be used for preventing from causing the de-pipe of switching equipment, it is characterised in that described system includes:
Judge that port PVID is tag attribute device, during for being self IP and MAC as the purpose IP in the ARP message that described switching equipment receives and purpose MAC, what judge described ARP message receives the PVID whether VlanID is Vlan receiving port, when the reception VlanID of described ARP message is the PVID of Vlan receiving port, then judge whether described port PVID is tag attribute；
Identify tag device, for when described port PVID is tag attribute, then send the VlanID ARP message with tag equal to port PVID from described port to terminal unit, when the response receiving terminal unit in first time period, then terminal unit can recognise that band tag message；
Identify untag device, for when the response not receiving terminal unit in first time period, force to send the ARP message of a untag from port, when the response receiving terminal unit within the second time period, then forcing port attribute modification in PVID is untag.
7. a kind of system preventing port Vlan configuration error according to claim 1, it is characterized in that: described judgement port PVID is that tag attribute device also includes, first determine whether that whether the purpose IP in described ARP message and purpose MAC is IP and the MAC of described switching equipment, as the purpose IP in described ARP message and purpose MAC IP and the MAC not being described switching equipment, abandon described ARP message.
8. a kind of system preventing port Vlan configuration error according to claim 1, it is characterized in that: judge that port PVID judges whether port is that tag attribute also includes in PVID in tag attribute device, arrange according to port attribute in Vlan table and judge whether port Vlan in PVID is tag attribute.
9. a kind of system preventing port Vlan configuration error according to claim 1, it is characterised in that: the switching equipment in described system is the switch supporting IEEE802.1q agreement.
10. a kind of system preventing port Vlan configuration error according to claim 1, it is characterised in that: described identification untag device also includes when receiving the response of terminal unit within the second time period: switching equipment opens the setting of its port attribute modification in PVID.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050220105A1 (en) * | 2004-04-01 | 2005-10-06 | Broadcom Corporation | Individually programmable most significant bits of VLAN ID |
| CN1777150A (en) * | 2005-12-05 | 2006-05-24 | 杭州华为三康技术有限公司 | Method for realizing user-isolated virtual LAN and its network device |
| CN101022355A (en) * | 2007-03-22 | 2007-08-22 | 杭州华为三康技术有限公司 | Method of broadcast transmitting message and an exchange equipment |
| CN102111304A (en) * | 2009-12-25 | 2011-06-29 | 中兴通讯股份有限公司 | Method for system for detecting modems in batches |
| CN102395056A (en) * | 2011-06-29 | 2012-03-28 | 中兴通讯股份有限公司 | Configuration method and system of virtual local area network model |
| CN103023779A (en) * | 2012-08-13 | 2013-04-03 | 中兴通讯股份有限公司 | Method and device for processing data message |
| CN103634423A (en) * | 2013-12-06 | 2014-03-12 | 北京东土科技股份有限公司 | Three-layered interface based MPLS-TP (multi-protocol label switching-transport profile) configuration method and device |
-
2014
- 2014-12-31 CN CN201410852238.7A patent/CN105812163B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050220105A1 (en) * | 2004-04-01 | 2005-10-06 | Broadcom Corporation | Individually programmable most significant bits of VLAN ID |
| CN1777150A (en) * | 2005-12-05 | 2006-05-24 | 杭州华为三康技术有限公司 | Method for realizing user-isolated virtual LAN and its network device |
| CN101022355A (en) * | 2007-03-22 | 2007-08-22 | 杭州华为三康技术有限公司 | Method of broadcast transmitting message and an exchange equipment |
| CN102111304A (en) * | 2009-12-25 | 2011-06-29 | 中兴通讯股份有限公司 | Method for system for detecting modems in batches |
| CN102395056A (en) * | 2011-06-29 | 2012-03-28 | 中兴通讯股份有限公司 | Configuration method and system of virtual local area network model |
| CN103023779A (en) * | 2012-08-13 | 2013-04-03 | 中兴通讯股份有限公司 | Method and device for processing data message |
| CN103634423A (en) * | 2013-12-06 | 2014-03-12 | 北京东土科技股份有限公司 | Three-layered interface based MPLS-TP (multi-protocol label switching-transport profile) configuration method and device |
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|---|---|
| CN105812163B (en) | 2019-02-12 |
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