Anycast service registration, method and apparatus, switching equipment and systems
A service registration, registered technology, applied in the field of communication
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Embodiment 1
[0163] The embodiment of the present invention provides an anycast service registration method, which is suitable for figure 1 The OpenFlow application scenario shown. see figure 2 , the method flow includes:
[0164] Step 101: Receive a service registration request.
[0165] Wherein, the service registration request includes but not limited to service name, network access requirement, and unicast address of the service provider. Specifically, the service name is used to describe the service provided by the service provider. Network access requirements are used to describe the requirements of the services provided by the service provider on the network and data transmission, such as minimum bandwidth requirements, jitter requirements, and so on.
[0166] The service registration information may be sent by the switch 2 , or may be sent by the switch control device 5 after the switch 2 sends it to the switch control device 5 .
[0167] Step 102: Determine the network slice...
Embodiment 2
[0176] The embodiment of the present invention provides a method for anycast service registration, see image 3 , the method flow includes:
[0177] Step 201: The service provider sends a service registration request to the switch, and the server registration request includes a service name, network access requirements, and a unicast address of the service provider.
[0178] The service provider can be figure 1 Server 4 in the scenario shown. When a service provider newly accesses the network, the server provider needs to send a service registration request to the controller 1, requesting to join an anycast group formed by service providers providing the same service.
[0179] Among them, the service name is used to describe the service provided by the service provider. Network access requirements are used to describe the requirements of the service provided by the service provider on the network and data transmission. For example, network access requirements may include m...
Embodiment 3
[0208] The embodiment of the present invention provides a method for anycast service registration, see Figure 4 , the method flow includes:
[0209] Step 301: The service provider sends a service registration request to the switch, and the server registration request includes a service name, network access requirements, and a unicast address of the service provider.
[0210] Specifically, this step 301 is the same as step 201 in Embodiment 2 of the present invention, and the description is omitted here.
[0211] Step 302: the switch forwards the service registration request to the controller.
[0212] Specifically, the switch may forward the service registration request to the controller through the switch control device.
[0213] Specifically, the switch may forward the service registration request to the controller according to the second packet forwarding rule. The second message forwarding rule is used to instruct the switch to forward the service registration request ...
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