WO2016050109A1 - Procédé de communication, serveur de gestion en nuage et commutateur virtuel - Google Patents

Procédé de communication, serveur de gestion en nuage et commutateur virtuel Download PDF

Info

Publication number
WO2016050109A1
WO2016050109A1 PCT/CN2015/083382 CN2015083382W WO2016050109A1 WO 2016050109 A1 WO2016050109 A1 WO 2016050109A1 CN 2015083382 W CN2015083382 W CN 2015083382W WO 2016050109 A1 WO2016050109 A1 WO 2016050109A1
Authority
WO
WIPO (PCT)
Prior art keywords
virtual
area network
virtual machine
local area
packet
Prior art date
Application number
PCT/CN2015/083382
Other languages
English (en)
Chinese (zh)
Inventor
吴向阳
Original Assignee
华为技术有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2016050109A1 publication Critical patent/WO2016050109A1/fr

Links

Images

Definitions

  • the present invention relates to the field of IT technologies, and in particular, to a communication method, a cloud management server, and a virtual switch.
  • VMs virtual machines
  • physical servers and VMs can communicate with each other, and critical applications with demanding performance are required.
  • the physical switch does not support automatic configuration
  • the cloud administrator needs to manually configure the physical server and the VM after receiving the virtual server application request from the client.
  • the physical server and the VM can communicate with each other.
  • the existing physical server and the VM unified networking method have technical problems of low networking efficiency.
  • the embodiments of the present invention provide a communication method, a cloud management server, and a virtual switch, which are used to solve the technical problem of low networking efficiency of the existing physical server and the virtual machine unified networking.
  • a communication method including:
  • the cloud management server configures a virtual machine for the user equipment based on the virtual server application request sent by the user equipment, and a second virtual local area network identifier used by the virtual machine;
  • the cloud management server configures a corresponding physical server for the virtual machine, and acquires a first virtual local area network identifier used by the physical server group where the physical server is located, where each physical server group is configured with a different first virtual local area network identifier.
  • Each physical server group contains at least one physical server;
  • the cloud management server generates a packet forwarding policy of the virtual machine based on the second virtual local area network identifier and the first virtual local area network identifier, where the packet forwarding policy is used to indicate the virtual machine and the Corresponding relationship between physical servers corresponding to virtual machines;
  • the packet forwarding policy includes an inbound or outbound policy, where the inbound policy includes the first virtual local area network identifier carried in the received foreign packet.
  • the packet is replaced with the second virtual local area network identifier, and the outgoing policy includes replacing the packet of the second virtual local area network identifier carried in the received virtual machine message with the first virtual local area network identifier.
  • the method further includes:
  • the cloud management server instructs the virtual switch to delete the packet forwarding policy based on the virtual server release request.
  • a communication method including:
  • the virtual switch receives the packet sent by the virtual machine or the foreign packet sent to the virtual machine.
  • the virtual switch obtains a packet forwarding policy of the virtual machine, where the packet forwarding policy is used to indicate a correspondence between the virtual machine and a physical server corresponding to the virtual machine; the virtual switch is configured according to the packet Forwarding a policy, and replacing the packet sent by the virtual machine with the foreign packet sent to the virtual machine;
  • the replaced message is sent to the recipient.
  • the method further includes:
  • the packet forwarding policy includes an inbound policy or an outbound policy
  • the inbound policy includes the received in the received foreign message.
  • the first virtual local area network identifier is replaced with the second virtual local area network identifier
  • the outgoing policy includes: replacing the second virtual local area network identifier packet carried in the received virtual machine message with the first virtual local area network Identification
  • the packet forwarding policy is configured on a trunk port of the virtual machine.
  • the virtual switch performs identifier replacement on a packet sent by the virtual machine or an external packet sent to the virtual machine according to the packet forwarding policy.
  • Send the replaced message to the receiver including:
  • the virtual switch When receiving the inbound packet, the virtual switch replaces the packet of the first virtual local area network identifier carried in the received external packet with the second virtual local area network identifier according to the packet forwarding policy, and Sending the replaced message to a virtual machine identified using the second virtual local area network; and/or
  • the virtual switch When receiving the packet sent by the virtual machine, the virtual switch replaces the packet of the second virtual local area network identifier carried in the packet of the received virtual machine with the first packet according to the packet forwarding policy.
  • the virtual local area network identifies and sends the replaced message to the physical server identified by the first virtual local area network.
  • the method further includes:
  • the virtual switch receives the policy deletion instruction sent by the cloud management server, where the policy deletion instruction is that the cloud management server sends an instruction generated by the virtual server release request according to the user equipment;
  • the virtual switch deletes the packet forwarding policy based on the policy deletion instruction.
  • a cloud management server including:
  • a transceiver configured to receive a virtual server application request sent by the user equipment
  • a processor configured to configure, according to the virtual server application request received by the transceiver, a virtual machine, and a second virtual local area network identifier used by the virtual machine, and configure a corresponding physical server for the virtual machine, Obtaining a first virtual local area network identifier used by the physical server group where the physical server is located, where each physical server group is configured with a different first virtual local area network identifier, where each physical server group includes at least one physical server; Decoding a second virtual local area network identifier and the first virtual local area network identifier, and generating a packet forwarding policy of the virtual machine, where the packet forwarding policy is used to indicate between the virtual machine and a physical server corresponding to the virtual machine Corresponding relationship; forwarding, by the transceiver, a packet forwarding policy of the virtual machine to a virtual switch of the virtual machine.
  • the packet forwarding policy of the virtual machine generated by the processor includes an inbound policy or an outbound policy, where the inbound policy includes the received foreign packet.
  • the packet of the first virtual local area network identifier that is carried is replaced by the second virtual local area network identifier, and the outbound policy includes: replacing the packet of the second virtual local area network identifier carried in the packet of the received virtual machine.
  • the first virtual local area network identifier is replaced by the packet of the first virtual local area network identifier.
  • the transceiver is further configured to receive a virtual server release request sent by the user equipment;
  • the processor is further configured to instruct the virtual switch to delete the packet forwarding policy based on the virtual server release request.
  • a virtual switch including:
  • a transceiver configured to receive a packet sent by the virtual machine or an external packet sent to the virtual machine, and obtain a packet forwarding policy of the virtual machine, where the packet forwarding policy is used to indicate the virtual machine Corresponding relationship between physical servers corresponding to the virtual machine;
  • a processor configured to: replace, by the transceiver, a packet sent by the virtual machine or an external packet sent to the virtual machine according to the packet forwarding policy; and send, by using the transceiver, the replaced packet To the recipient.
  • the transceiver is further configured to receive, by the received cloud management server, a packet forwarding policy of the virtual machine, where the packet forwarding policy includes an input policy.
  • the packet forwarding policy includes an input policy.
  • the outbound policy the first virtual local area network identifier carried in the received foreign message is replaced with the second virtual local area network identifier, where the outgoing policy includes the received virtual machine message
  • the packet of the second virtual local area network identifier carried in the second virtual local area network identifier is replaced by the first virtual local area network identifier;
  • the processor is further configured to configure the packet forwarding policy on a trunk port of the virtual machine.
  • the processor is further configured to: when receiving the foreign packet by using the transceiver, receive the received foreign message according to the packet forwarding policy Transmitting, by the transceiver, the replaced packet to the virtual machine identified by using the second virtual local area network; and /or
  • the processor is further configured to: when receiving, by the transceiver, a packet sent by the virtual machine, according to the packet forwarding policy, the second virtual local area network identifier carried in the received message of the virtual machine The message is replaced with the first virtual local area network identifier, and the replaced message is sent by the transceiver to the physical server identified by using the first virtual local area network.
  • the transceiver is further configured to receive the cloud a policy deletion instruction sent by the management server; wherein the policy deletion instruction is that the cloud management server sends an instruction generated by the virtual server release request according to the user equipment;
  • the processor is further configured to delete the packet forwarding policy based on the policy deletion instruction.
  • the second virtual local area network identifier used by the virtual machine and the first virtual local area network identifier used by the physical server generate a packet forwarding policy, and when forwarding the packet transmitted between the virtual machine and the physical server, according to the packet
  • the forwarding policy replaces the virtual local area network identifier carried in the packet, so that the configuration of the physical server is not changed, the communication between the virtual machine and the physical server is realized, and the networking efficiency is improved.
  • FIG. 1 is a schematic diagram of a system corresponding to a communication method according to an embodiment of the present invention
  • FIG. 2 is a flowchart of a communication method on a cloud management server side according to an embodiment of the present invention
  • FIG. 3 is a flowchart of a method for communication on a virtual switch side according to an embodiment of the present invention
  • FIG. 4 is a schematic structural diagram of a cloud management server according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a virtual switch according to an embodiment of the present invention.
  • FIG. 1 is a system for implementing the communication method of the present invention, where the system includes: user equipment, a cloud management server, a virtual switch, a physical switch, a plurality of virtual machines (eg, a first virtual machine, a second virtual machine, and a third virtual machine, etc.) and a plurality of physical servers (eg, a first physical server, a second a physical server, and a third physical server, etc., wherein the cloud management server and the virtual switch may be disposed on the same device or separately on different devices; the virtual switch and the plurality of The virtual machine may be set on the same device or separately on different devices, and is not limited in this application.
  • the cloud management server and the virtual switch may be disposed on the same device or separately on different devices
  • the virtual switch and the plurality of The virtual machine may be set on the same device or separately on different devices, and is not limited in this application.
  • the embodiment provides a communication method.
  • the communication method is applied to the cloud management server in the system shown in FIG. 1.
  • the communication method includes:
  • Step S201 The cloud management server configures a virtual machine for the user equipment and a second virtual local area network identifier used by the virtual machine according to the virtual server application request sent by the user equipment.
  • Step S202 the cloud management server configures a corresponding physical server for the virtual machine, and obtains a first virtual local area network identifier used by the physical server group where the physical server is located, where each physical server group is configured with a different first virtual local area network identifier, and each physical server group includes at least one physical server;
  • Step S203 the cloud management server generates a packet forwarding policy of the virtual machine based on the second virtual local area network identifier and the first virtual local area network identifier, where the packet forwarding policy is used to indicate the virtual Corresponding relationship between the machine and the physical server corresponding to the virtual machine;
  • Step S204 Forward the packet forwarding policy of the virtual machine to the virtual switch of the virtual machine.
  • the cloud resource needs to be prepared first, that is, the system shown in FIG. 1 needs to be established first.
  • each physical server is connected to a physical switch, and at least one physical server is used as a group, and the physical switch pre-configures a first virtual local area network identifier for each group of physical servers.
  • the first virtual local area network identifier of each set of physical servers is different from the first virtual local area network identifier of the other physical servers, that is, each set of physical servers has different first virtual local area network identifiers to isolate communication between physical servers to ensure physicality. Server security.
  • the physical switch is connected to the virtual switch, and the physical switch sends the first virtual local area network identifier of the physical server connected to the physical switch to the cloud management server for storage, so that the cloud management server configures the physical server.
  • the physical switch obtains the first virtual local area network identifier carried in the packet, and then sends the packet to the physical server that uses the first virtual local area network identifier.
  • the trunk port of the virtual switch and the trunk port of the physical switch are both configured to allow packets carrying the specified virtual local area network identifier to pass, and the trunk port of the virtual switch supports the conversion policy according to the configuration.
  • the function of the two-way replacement of the virtual local area network identifier carried in the packet is also configured to allow packets carrying the specified virtual local area network identifier to pass, and the trunk port of the virtual switch supports the conversion policy according to the configuration. The function of the two-way replacement of the virtual local area network identifier carried in the packet.
  • step S201 is performed, that is, the cloud management server configures the virtual machine for the user equipment based on the virtual server application request sent by the user equipment.
  • the virtual machine uses the second virtual local area network identifier.
  • the cloud management server requests the virtual server based on the received request from the system shown in FIG. All the virtual machines are allocated corresponding virtual machines, and the second virtual local area network identifier is assigned to the virtual machine, that is, the network card controlling the virtual machine is associated with the second virtual local area network identifier;
  • the cloud management server controls the virtual switch to configure the second virtual local area network identifier to a port to which the virtual machine is connected to the virtual switch, so that the virtual machine uses the second virtual local area network identifier.
  • step S202 is performed, that is, the cloud management server configures the corresponding physical server for the virtual machine, and acquires the first used by the physical server group where the physical server is located.
  • Virtual LAN ID is the cloud management server configures the corresponding physical server for the virtual machine, and acquires the first used by the physical server group where the physical server is located.
  • the cloud management server allocates a physical server to the user equipment, and acquires the first virtual local area network identifier used by the physical server.
  • step S203 is performed, that is, the cloud management server generates a report of the virtual machine based on the second virtual local area network identifier and the first virtual local area network identifier. And a packet forwarding policy, where the packet forwarding policy is used to indicate a correspondence between the virtual machine and a physical server corresponding to the virtual machine.
  • the packet forwarding policy may be stored in a policy name in the format of server1: ⁇ vSwitch, TrunkPortPolicy ⁇ , where server1 is a user identifier, which is used to indicate the user of the application server; vSwitch is the identifier of the virtual switch.
  • the delegate is the policy of the virtual switch; the TrunkPortPolicy identifies the specific policy name, which is the policy for the packet forwarding.
  • the packet forwarding policy includes allowPass, InPolicy, and outPolicy, where allowPass indicates that the virtual switch trunk port is allowed to pass.
  • the policy includes: replacing the packet of the second virtual local area network identifier carried in the packet of the received virtual machine with the first virtual office The policy of the domain network identifier.
  • the second virtual local area network identifier of the virtual machine assigned to the user equipment is 1025, and the first virtual local area network identifier of the physical server allocated to the user equipment is 2, and the specific content of the packet forwarding policy may be represented by code. :
  • the virtual switch trunk port allows packets with the virtual LAN ID of 2 to 2048 to pass.
  • InPolicy Packets that are sent from the trunk interface, that is, the processing policy of receiving packets sent by the physical switch.
  • OutPolicy The packet sent from the trunk port, that is, the processing policy of the packet sent to the physical switch.
  • the forward//replaced packet is forwarded to the physical switch, so that the physical switch delivers the packet to the physical server whose virtual LAN is identified as 2.
  • step S203 After the packet forwarding policy is generated in step S203, the process proceeds to step S204, in which the packet forwarding policy of the virtual machine is forwarded to the virtual switch of the virtual machine, so that the virtual switch performs the packet forwarding policy according to the packet forwarding policy. Message forwarding.
  • the method after forwarding the packet forwarding policy to the virtual switch, the method further includes:
  • the cloud management server instructs the virtual switch to delete the packet forwarding policy based on the virtual server release request.
  • the packet forwarding policy is stored as the policy name of server1: ⁇ vSwitch, TrunkPortPolicy ⁇ as an example:
  • the virtual server release request may be sent to the cloud management server by using the user equipment;
  • the cloud management server finds the packet forwarding policy server1: ⁇ vSwitch, TrunkPortPolicy ⁇ based on the user identifier server1 carried in the virtual server release request.
  • the cloud management server sends a policy to delete the policy with the policy name of the server1: ⁇ vSwitch, TrunkPortPolicy ⁇ to the virtual switch, so that the virtual switch deletes the packet forwarding policy with the policy name of server1: ⁇ vSwitch, TrunkPortPolicy ⁇ .
  • the virtual switch After the virtual switch deletes the packet forwarding policy, the virtual machine and the physical server that were previously assigned to the user cannot communicate with each other. This isolates the physical server and the virtual machine and prevents the user from continuing to use the physical server.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • FIG. 3 is a flowchart of processing on the virtual switch side according to an embodiment of the present invention.
  • the communication method includes:
  • Step S301 The virtual switch receives the packet sent by the virtual machine or the foreign packet sent to the virtual machine.
  • Step S302 The virtual switch acquires a packet forwarding policy of the virtual machine, where the packet forwarding policy is used to indicate a correspondence between the virtual machine and a physical server corresponding to the virtual machine;
  • the message forwarding policy is used to replace the message sent by the virtual machine or the foreign message sent to the virtual machine;
  • Step S303 the replaced message is sent to the receiver.
  • the virtual machine and the virtual switch may be the same device or different devices, and are not limited in this application.
  • the packet forwarding policy of the virtual machine may be sent to the virtual switch by the cloud management server, where the packet forwarding policy includes an inbound policy or an outbound policy, where the inbound policy includes the received policy.
  • the first virtual local area network identifier carried in the foreign message is replaced by the second virtual local area network identifier, and the outbound policy includes the packet of the second virtual local area network identifier carried in the received message of the virtual machine. Replaced with the first virtual local area network identifier;
  • the packet forwarding policy of the virtual machine may be configured on a trunk port of the virtual switch.
  • the format and content information of the packet forwarding policy are the same as those of the packet forwarding policy described in the first embodiment, and are not described in this embodiment.
  • the method for forwarding the packet by the virtual switch may be divided into two types: forwarding a packet sent by the virtual machine to the physical server and forwarding a packet sent by the physical server to the virtual machine.
  • the first type is to forward the packets sent by the virtual machine to the physical server.
  • the packet of the second virtual local area network identifier carried in the received packet of the virtual machine is replaced by the packet forwarding policy.
  • the first virtual local area network identifier is sent, and the replaced message is sent to a physical server that is identified by using the first virtual local area network.
  • the second virtual local area network identifier of the virtual machine assigned to the user equipment is 1025
  • the first virtual local area network identifier of the physical server allocated to the user equipment is 2:
  • the virtual switch After the virtual switch receives the packet sent by the virtual machine, the virtual switch needs to send the packet through the trunk port, and then the outPolicy policy in the packet forwarding policy is executed, and the second virtual machine is carried in the packet.
  • the virtual local area network identifier 1025 is replaced with the first virtual local area network identifier 2 specified in the packet forwarding policy, and the replaced packet is sent to the physical switch.
  • the physical switch After receiving the packet, the physical switch sends the packet to the physical server with the first virtual local area network ID 2, according to the first virtual local area network identifier 2 in the packet, and the virtual machine sends the packet to the corresponding physical server.
  • the second type is to forward packets sent by the physical server to the virtual machine.
  • the virtual switch when the virtual switch receives the packet sent by the physical server, the virtual switch, according to the packet forwarding policy, receives the packet of the first virtual local area network identifier carried in the received foreign packet. And replacing the second virtual local area network identifier, and sending the replaced message to the virtual machine identified by using the second virtual local area network.
  • the second virtual local area network identifier of the virtual machine assigned to the user equipment is 1025
  • the first virtual local area network identifier of the physical server allocated to the user equipment is 2:
  • the virtual switch After the virtual switch receives the packet sent by the physical switch, the virtual switch performs the InPolicy policy in the packet forwarding policy, and replaces the first virtual local area network identifier 2 of the physical server carried in the packet with the packet forwarding.
  • the second virtual local area network identifier 1025 is specified in the policy, and the replaced packet is sent to the virtual machine whose virtual local area network is identified as 1025, so that the physical server sends a message to the corresponding virtual machine.
  • the packet forwarding policy is generated, and when the packet is forwarded, the virtual local area network identifier carried in the packet is replaced according to the packet forwarding policy, so that the virtual machine and the physical server communicate with each other, and the physical server does not need to be manually changed.
  • the port configuration is used for networking, which realizes automatic networking between virtual machines and physical servers, improving networking efficiency.
  • the user equipment may send a virtual server release request to the cloud management server, where the cloud management server generates a policy deletion instruction based on the virtual server release request, and sends the Policy deletion instruction to the virtual switch;
  • the virtual switch After receiving the policy deletion command sent by the cloud management server, the virtual switch deletes the packet forwarding policy.
  • the method for deleting the packet forwarding policy by the virtual switch is the same as the method for deleting the packet forwarding policy by the virtual switch described in the first embodiment, and is not described in this embodiment.
  • the virtual switch After the virtual switch deletes the packet forwarding policy, the virtual machine and the physical server that were previously assigned to the user cannot communicate with each other. This isolates the physical server and the virtual machine and prevents the user from continuing to use the physical server.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • the present application also provides a cloud management server.
  • the cloud management server includes:
  • the transceiver 401 is configured to receive a virtual server application request sent by the user equipment;
  • the processor 402 is configured to configure, according to the virtual server application request received by the transceiver 401, a virtual machine for the user equipment, and a second virtual local area network identifier used by the virtual machine, and configure a corresponding physical entity for the virtual machine.
  • the server obtains a first virtual local area network identifier used by the physical server group where the physical server is located, where each physical server group is configured with a different first virtual local area network identifier, where each physical server group includes at least one physical server; And generating, according to the second virtual local area network identifier and the first virtual local area network identifier, a packet forwarding policy of the virtual machine, where the packet forwarding policy is used to indicate the virtual server and the physical server corresponding to the virtual machine Corresponding relationship between the virtual machine and the virtual switch of the virtual machine is forwarded by the transceiver 401.
  • the virtual switch and the cloud management server may be the same device or different devices, which are not limited in this application.
  • the packet forwarding policy of the virtual machine generated by the processor 402 includes an inbound policy or an outbound policy, where the inbound policy includes the first virtual local area network carried in the received foreign message.
  • the identifier packet is replaced with the second virtual local area network identifier, and the outbound policy includes: replacing the packet of the second virtual local area network identifier carried in the packet of the received virtual machine with the first virtual local area network identifier. .
  • the transceiver 401 is further configured to receive a virtual server release request sent by the user equipment;
  • the processor 402 is further configured to instruct the virtual switch to delete the packet forwarding policy based on the virtual server release request.
  • the cloud management server provided in this embodiment and the communication method in the first embodiment are based on two aspects under the same inventive concept.
  • the implementation process of the method has been described in detail above, so those skilled in the art can The foregoing description clearly understands the structure and implementation process of the device in this embodiment. For the sake of brevity of the description, details are not described herein again.
  • Embodiment 4 is a diagrammatic representation of Embodiment 4:
  • the present application also provides a virtual switch.
  • the virtual switch includes:
  • the transceiver 501 is configured to receive a packet sent by the virtual machine or an external packet sent to the virtual machine, and obtain a packet forwarding policy of the virtual machine, where the packet forwarding policy is used to indicate the virtual Corresponding relationship between the machine and the physical server corresponding to the virtual machine;
  • the processor 502 is configured to: replace, by the transceiver 501, the replaced message by using the packet sent by the virtual machine or the external message sent by the virtual machine according to the packet forwarding policy.
  • the text is sent to the recipient.
  • the virtual machine and the virtual switch may be the same device or different devices, and are not limited in this application.
  • the transceiver 501 is further configured to receive, by the received cloud management server, a packet forwarding policy of the virtual machine, where the packet forwarding policy includes an inbound policy or an outbound policy, where the inbound policy includes And the first virtual local area network identifier that is carried in the received foreign message is replaced by the second virtual local area network identifier, where the outbound policy includes the second virtual local area network identifier carried in the received message of the virtual machine.
  • the message is replaced with the first virtual local area network identifier;
  • the processor 502 is further configured to configure the packet forwarding policy on a trunk port of the virtual machine.
  • the processor 502 is further configured to: when receiving the foreign message through the transceiver 501, according to the packet forwarding policy, the first carried in the received foreign message
  • the packet of the virtual local area network identifier is replaced with the second virtual local area network identifier, and the replaced message is sent by the transceiver 501 to the virtual machine identified by using the second virtual local area network; and/or
  • the processor 502 is further configured to: when receiving, by the transceiver 502, a packet sent by the virtual machine, according to the packet forwarding policy, the second virtual The packet identified by the local area network is replaced with the first virtual local area network identifier, and the replaced message is sent by the transceiver 501 to the physical server identified by using the first virtual local area network.
  • the transceiver 501 is further configured to receive a policy deletion instruction sent by the cloud management server, where the policy deletion instruction is that the cloud management server is based on the user equipment Sending an instruction generated by the virtual server release request;
  • the processor 502 is further configured to delete the packet forwarding policy based on the policy deletion instruction.
  • the virtual switch provided in this embodiment and the communication method in the second embodiment are based on two aspects under the same inventive concept.
  • the implementation process of the method has been described in detail above, so those skilled in the art can A clear understanding of the structure and implementation process of the device in this embodiment is omitted here for the sake of brevity of the description.
  • the transceiver may be a transceiver unit or a transceiver module; the processor may be a processing unit or a processing module.
  • the second virtual local area network identifier used by the virtual machine and the first virtual local area network identifier used by the physical server generate a packet forwarding policy, and when forwarding the packet transmitted between the virtual machine and the physical server, according to the packet
  • the forwarding policy replaces the virtual local area network identifier carried in the packet, so that the configuration of the physical server is not changed, the communication between the virtual machine and the physical server is realized, and the networking efficiency is improved.

Abstract

L'invention concerne un procédé de communication, un serveur de gestion en nuage et un commutateur virtuel. Le procédé de communication comprend les opérations suivantes : un serveur de gestion en nuage configure une machine virtuelle et un second identificateur de réseau local virtuel, utilisé par la machine virtuelle pour un équipement utilisateur, sur la base d'un serveur virtuel appliquant une requête envoyée par l'équipement utilisateur ; le serveur de gestion en nuage configure un serveur physique correspondant pour la machine virtuelle et acquiert un premier identificateur de réseau local virtuel, utilisé par un groupe de serveurs physiques dans lequel le serveur physique est situé ; le serveur de gestion en nuage génère une politique de transfert de paquet de la machine virtuelle sur la base du second identificateur de réseau local virtuel et du premier identificateur de réseau local virtuel, la politique de transfert de paquet étant utilisée pour indiquer une correspondance entre la machine virtuelle et le serveur physique correspondant à la machine virtuelle ; le transfert de la politique de transfert de paquet de la machine virtuelle à un commutateur virtuel de la machine virtuelle. Le procédé et le dispositif décrits dans la présente invention sont utilisés pour résoudre le problème technique selon lequel un procédé existant de réseau social unifié par l'intermédiaire d'un serveur physique et d'une machine virtuelle présente une faible efficacité de réseautage.
PCT/CN2015/083382 2014-09-29 2015-07-06 Procédé de communication, serveur de gestion en nuage et commutateur virtuel WO2016050109A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410515562.XA CN104243608B (zh) 2014-09-29 2014-09-29 一种通信方法、云管理服务器及虚拟交换机
CN201410515562.X 2014-09-29

Publications (1)

Publication Number Publication Date
WO2016050109A1 true WO2016050109A1 (fr) 2016-04-07

Family

ID=52230936

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2015/083382 WO2016050109A1 (fr) 2014-09-29 2015-07-06 Procédé de communication, serveur de gestion en nuage et commutateur virtuel

Country Status (2)

Country Link
CN (1) CN104243608B (fr)
WO (1) WO2016050109A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115913824A (zh) * 2023-02-10 2023-04-04 中航金网(北京)电子商务有限公司 跨vpc的虚拟服务器通信方法及系统

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103701822A (zh) * 2013-12-31 2014-04-02 曙光云计算技术有限公司 访问控制方法
CN104243608B (zh) * 2014-09-29 2018-02-06 华为技术有限公司 一种通信方法、云管理服务器及虚拟交换机
CN107733670B (zh) 2016-08-11 2020-05-12 新华三技术有限公司 一种转发策略配置方法和装置
CN106878480B (zh) * 2016-12-29 2021-04-20 新华三技术有限公司 一种dhcp服务进程共享方法及装置
CN106961394A (zh) * 2017-03-31 2017-07-18 联想(北京)有限公司 抑制交换机泛洪风暴的方法和装置
CN109309632B (zh) * 2017-07-27 2021-06-18 中国电信股份有限公司 异构环境下的虚拟数据中心组网方法和系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130125112A1 (en) * 2011-11-10 2013-05-16 Cisco Technology, Inc. Dynamic policy based interface configuration for virtualized environments
CN103607308A (zh) * 2013-11-29 2014-02-26 杭州东信北邮信息技术有限公司 云计算环境下的虚拟机多网络管理系统和方法
CN103873374A (zh) * 2014-03-27 2014-06-18 杭州华三通信技术有限公司 虚拟化系统中的报文处理方法及装置
CN104243608A (zh) * 2014-09-29 2014-12-24 华为技术有限公司 一种通信方法、云管理服务器及虚拟交换机

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100544302C (zh) * 2007-01-15 2009-09-23 杭州华三通信技术有限公司 二层组播虚拟局域网聚合方法及其汇聚交换机
US8855116B2 (en) * 2012-05-15 2014-10-07 Cisco Technology, Inc. Virtual local area network state processing in a layer 2 ethernet switch

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130125112A1 (en) * 2011-11-10 2013-05-16 Cisco Technology, Inc. Dynamic policy based interface configuration for virtualized environments
CN103607308A (zh) * 2013-11-29 2014-02-26 杭州东信北邮信息技术有限公司 云计算环境下的虚拟机多网络管理系统和方法
CN103873374A (zh) * 2014-03-27 2014-06-18 杭州华三通信技术有限公司 虚拟化系统中的报文处理方法及装置
CN104243608A (zh) * 2014-09-29 2014-12-24 华为技术有限公司 一种通信方法、云管理服务器及虚拟交换机

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115913824A (zh) * 2023-02-10 2023-04-04 中航金网(北京)电子商务有限公司 跨vpc的虚拟服务器通信方法及系统
CN115913824B (zh) * 2023-02-10 2023-07-25 中航金网(北京)电子商务有限公司 跨vpc的虚拟服务器通信方法及系统

Also Published As

Publication number Publication date
CN104243608A (zh) 2014-12-24
CN104243608B (zh) 2018-02-06

Similar Documents

Publication Publication Date Title
US11895154B2 (en) Method and system for virtual machine aware policy management
WO2016050109A1 (fr) Procédé de communication, serveur de gestion en nuage et commutateur virtuel
JP6335363B2 (ja) 仮想クラウドインフラストラクチャへの仮想セキュリティ装置アーキテクチャの提供
EP3404878B1 (fr) Appareil de réseau virtuel, et procédé associé
CA2847103C (fr) Mise en oeuvre d'un cour de paquet 3g dans un ordinateur en nuage au moeyen de plans de commandes et de donnees openflow
CN106464534B (zh) 配设和管理用户驻地设备装置的片
US8650326B2 (en) Smart client routing
US11546444B2 (en) Traffic forwarding and disambiguation by using local proxies and addresses
JP6001790B2 (ja) 固定アクセスネットワークとｕｅとにおける動作方法
US10454880B2 (en) IP packet processing method and apparatus, and network system
US8984114B2 (en) Dynamic session migration between network security gateways
EP3878158A1 (fr) Duplication de trafic réseau de réseaux virtuels au niveau d'un réseau de fournisseur de services
JP2019526983A (ja) ブロードバンドリモートアクセスサーバの制御プレーン機能と転送プレーン機能の分離
US20170054688A1 (en) Avc bi-directional correlation using an overlay fabric header
US9716688B1 (en) VPN for containers and virtual machines in local area networks
CN111756565B (zh) 管理分支网络内的卫星设备
CN106464596A (zh) 开放流通信方法、系统、控制器和业务网关
WO2012022169A1 (fr) Procédé et appareil de gestion pour la conversion d'adresses de réseau
WO2015027931A1 (fr) Procédé et système pour réaliser une instruction à distance interdomaine
WO2021098425A1 (fr) Procédé de politique de qos, dispositif et dispositif informatique pour la configuration de service
CN112994928B (zh) 一种虚拟机的管理方法、装置及系统
US20160006643A1 (en) Communication system
KR101740234B1 (ko) 가상화 환경에서 http/2 프록시 게이트웨이 서버 제공 방법
WO2020252834A1 (fr) Procédé et système de traitement de demande de réseau et dispositifs de réseau d'entrée et de sortie
US9548964B1 (en) VPN for containers and virtual machines in local area networks

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15848084

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 15848084

Country of ref document: EP

Kind code of ref document: A1