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公开(公告)号:US11609781B2
公开(公告)日:2023-03-21
申请号:US17352298
申请日:2021-06-19
申请人: VMware, Inc.
发明人: Rahul Mishra , Camille Lecuyer , Saahil Gokhale , Rajeev Nair , Kantesh Mundaragi , Pierluigi Rolando , Jayant Jain , Raju Koganty
IPC分类号: G06F9/455 , H04L45/00 , H04L47/125 , H04L69/324 , H04L69/325 , H04L69/321 , H04L12/46 , H04L47/17 , H04L49/25 , H04L41/5054 , G06F9/54 , H04L45/74 , H04L47/19 , H04L41/0803 , H04L41/5003 , H04L67/10 , H04L45/586 , H04L45/302 , H04L45/745 , H04L67/101 , H04L41/0816 , H04L47/2425 , H04L49/00 , H04L61/2592 , H04L67/51 , H04L67/56 , H04L67/60 , H04L67/563 , H04L67/1001 , H04L41/0806 , H04L41/0893 , H04L101/622
摘要: Some embodiments provide a method for performing services for data messages associated with a machine executing on a particular host computer. On the particular host computer, the method configures (1) a first distributed forwarding element (DFE) to forward data messages sent by the machine based on network addresses specified by machine, and (2) a second DFE to forward data messages sent by the machine to a set of one or more other host computers on which a set of one or more service nodes before the data messages are returned to the particular host computer to be forwarded by the first DFE based on the network addresses specified by the machine. Each DFE is implemented by at least one software forwarding element executing (SFE) on the particular host computer and at least one other SFE executing on at least one other host computer.
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公开(公告)号:US20200274778A1
公开(公告)日:2020-08-27
申请号:US16444907
申请日:2019-06-18
申请人: VMware, Inc.
发明人: Camille Lecuyer , Saahil Gokhale , Rajeev Nair , Kantesh Mundaragi , Rahul Mishra , Pierluigi Rolando , Jayant Jain , Raju Koganty
IPC分类号: H04L12/24 , H04L12/725 , H04L29/08 , H04L12/741 , G06F9/455
摘要: Some embodiments provide novel methods for performing services for machines operating in one or more datacenters. For instance, for a group of related guest machines (e.g., a group of tenant machines), some embodiments define two different forwarding planes: (1) a guest forwarding plane and (2) a service forwarding plane. The guest forwarding plane connects to the machines in the group and performs L2 and/or L3 forwarding for these machines. The service forwarding plane (1) connects to the service nodes that perform services on data messages sent to and from these machines, and (2) forwards these data messages to the service nodes. In some embodiments, the guest machines do not connect directly with the service forwarding plane. For instance, in some embodiments, each forwarding plane connects to a machine or service node through a port that receives data messages from, or supplies data messages to, the machine or service node. In such embodiments, the service forwarding plane does not have a port that directly receives data messages from, or supplies data messages to, any guest machine. Instead, in some such embodiments, data associated with a guest machine is routed to a port proxy module executing on the same host computer, and this other module has a service plane port. This port proxy module in some embodiments indirectly can connect more than one guest machine on the same host to the service plane (i.e., can serve as the port proxy module for more than one guest machine on the same host).
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公开(公告)号:US20210311772A1
公开(公告)日:2021-10-07
申请号:US17352298
申请日:2021-06-19
申请人: VMware, Inc.
发明人: Rahul Mishra , Camille Lecuyer , Saahil Gokhale , Rajeev Nair , Kantesh Mundaragi , Pierluigi Rolando , Jayant Jain , Raju Koganty
IPC分类号: G06F9/455 , H04L12/721 , H04L12/803 , H04L29/08 , H04L12/46 , H04L12/801 , H04L12/947 , H04L29/12 , H04L12/24 , G06F9/54 , H04L12/741 , H04L12/713 , H04L12/725 , H04L12/851 , H04L12/935
摘要: Some embodiments provide novel methods for performing services for machines operating in one or more datacenters. For instance, for a group of related guest machines (e.g., a group of tenant machines), some embodiments define two different forwarding planes: (1) a guest forwarding plane and (2) a service forwarding plane. The guest forwarding plane connects to the machines in the group and performs L2 and/or L3 forwarding for these machines. The service forwarding plane (1) connects to the service nodes that perform services on data messages sent to and from these machines, and (2) forwards these data messages to the service nodes. In some embodiments, the guest machines do not connect directly with the service forwarding plane. For instance, in some embodiments, each forwarding plane connects to a machine or service node through a port that receives data messages from, or supplies data messages to, the machine or service node. In such embodiments, the service forwarding plane does not have a port that directly receives data messages from, or supplies data messages to, any guest machine. Instead, in some such embodiments, data associated with a guest machine is routed to a port proxy module executing on the same host computer, and this other module has a service plane port. This port proxy module in some embodiments indirectly can connect more than one guest machine on the same host to the service plane (i.e., can serve as the port proxy module for more than one guest machine on the same host).
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公开(公告)号:US11042397B2
公开(公告)日:2021-06-22
申请号:US16444826
申请日:2019-06-18
申请人: VMware, Inc.
发明人: Rahul Mishra , Camille Lecuyer , Saahil Gokhale , Rajeev Nair , Anuprem Chalvadi , Yang Ping , Kantesh Mundaragi , Pierluigi Rolando , Jayant Jain , Raju Koganty
IPC分类号: G06F9/455 , H04L12/721 , H04L12/803 , H04L29/08 , H04L12/46 , H04L12/801 , H04L12/947 , H04L29/12 , H04L12/24 , G06F9/54 , H04L12/741 , H04L12/713 , H04L12/725 , H04L12/851 , H04L12/935
摘要: Some embodiments of the invention provide a method for migrating a machine on a first host computer to a second host computer. At the first host computer, the method gathers a set of service insertion data used by a first service insertion module executing on the first host computer to identify a particular chain of multiple services that a set of multiple service nodes have to perform on a particular data message flow associated with the machine. To the second host computer, the method sends a set of machine configuration data and the set of service insertion data. The second host computer (1) uses the machine configuration data to deploy the machine on the second host computer and (2) uses the gathered set of service insertion data to configure a second service insertion module executing on the second host computer to identify the particular chain of two or more services.
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公开(公告)号:US20200272494A1
公开(公告)日:2020-08-27
申请号:US16444927
申请日:2019-06-18
申请人: VMware, Inc.
发明人: Saahil Gokhale , Camille Lecuyer , Rajeev Nair , Kantesh Mundaragi , Rahul Mishra , Pierluigi Rolando , Jayant Jain , Raju Koganty
摘要: Some embodiments provide novel methods for performing services for machines operating in one or more datacenters. For instance, for a group of related guest machines (e.g., a group of tenant machines), some embodiments define two different forwarding planes: (1) a guest forwarding plane and (2) a service forwarding plane. The guest forwarding plane connects to the machines in the group and performs L2 and/or L3 forwarding for these machines. The service forwarding plane (1) connects to the service nodes that perform services on data messages sent to and from these machines, and (2) forwards these data messages to the service nodes. In some embodiments, the guest machines do not connect directly with the service forwarding plane. For instance, in some embodiments, each forwarding plane connects to a machine or service node through a port that receives data messages from, or supplies data messages to, the machine or service node. In such embodiments, the service forwarding plane does not have a port that directly receives data messages from, or supplies data messages to, any guest machine. Instead, in some such embodiments, data associated with a guest machine is routed to a port proxy module executing on the same host computer, and this other module has a service plane port. This port proxy module in some embodiments indirectly can connect more than one guest machine on the same host to the service plane (i.e., can serve as the port proxy module for more than one guest machine on the same host).
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公开(公告)号:US11360796B2
公开(公告)日:2022-06-14
申请号:US16445023
申请日:2019-06-18
申请人: VMware, Inc.
发明人: Rahul Mishra , Camille Lecuyer , Saahil Gokhale , Rajeev Nair , Kantesh Mundaragi , Pierluigi Rolando , Jayant Jain , Raju Koganty
IPC分类号: G06F15/16 , G06F9/455 , H04L45/00 , H04L47/125 , H04L69/324 , H04L69/325 , H04L69/321 , H04L12/46 , H04L47/17 , H04L49/25 , H04L101/622 , H04L41/5054 , G06F9/54 , H04L45/74 , H04L47/19 , H04L67/563 , H04L41/0803 , H04L41/5003 , H04L67/1001 , H04L67/10 , H04L45/586 , H04L67/60 , H04L45/302 , H04L45/745 , H04L67/101 , H04L41/0816 , H04L47/2425 , H04L67/51 , H04L67/56 , H04L49/00 , H04L61/2592 , H04L41/0806 , H04L41/0893
摘要: Some embodiments provide novel methods for performing services for machines operating in one or more datacenters. For instance, for a group of related guest machines (e.g., a group of tenant machines), some embodiments define two different forwarding planes: (1) a guest forwarding plane and (2) a service forwarding plane. The guest forwarding plane connects to the machines in the group and performs L2 and/or L3 forwarding for these machines. The service forwarding plane (1) connects to the service nodes that perform services on data messages sent to and from these machines, and (2) forwards these data messages to the service nodes. In some embodiments, the guest machines do not connect directly with the service forwarding plane. For instance, in some embodiments, each forwarding plane connects to a machine or service node through a port that receives data messages from, or supplies data messages to, the machine or service node. In such embodiments, the service forwarding plane does not have a port that directly receives data messages from, or supplies data messages to, any guest machine. Instead, in some such embodiments, data associated with a guest machine is routed to a port proxy module executing on the same host computer, and this other module has a service plane port. This port proxy module in some embodiments indirectly can connect more than one guest machine on the same host to the service plane (i.e., can serve as the port proxy module for more than one guest machine on the same host).
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公开(公告)号:US10929171B2
公开(公告)日:2021-02-23
申请号:US16445031
申请日:2019-06-18
申请人: VMware, Inc.
发明人: Saahil Gokhale , Camille Lecuyer , Rajeev Nair , Kantesh Mundaragi , Rahul Mishra , Pierluigi Rolando , Jayant Jain , Raju Koganty
IPC分类号: G06F9/455 , H04L12/721 , H04L12/803 , H04L29/08 , H04L12/46 , H04L12/801 , H04L12/947 , H04L29/12 , H04L12/24 , G06F9/54 , H04L12/741 , H04L12/713 , H04L12/725 , H04L12/851 , H04L12/935
摘要: Some embodiments provide novel methods for performing services for machines operating in one or more datacenters. For instance, for a group of related guest machines (e.g., a group of tenant machines), some embodiments define two different forwarding planes: (1) a guest forwarding plane and (2) a service forwarding plane. The guest forwarding plane connects to the machines in the group and performs L2 and/or L3 forwarding for these machines. The service forwarding plane (1) connects to the service nodes that perform services on data messages sent to and from these machines, and (2) forwards these data messages to the service nodes. In some embodiments, the guest machines do not connect directly with the service forwarding plane. For instance, in some embodiments, each forwarding plane connects to a machine or service node through a port that receives data messages from, or supplies data messages to, the machine or service node. In such embodiments, the service forwarding plane does not have a port that directly receives data messages from, or supplies data messages to, any guest machine. Instead, in some such embodiments, data associated with a guest machine is routed to a port proxy module executing on the same host computer, and this other module has a service plane port. This port proxy module in some embodiments indirectly can connect more than one guest machine on the same host to the service plane (i.e., can serve as the port proxy module for more than one guest machine on the same host).
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公开(公告)号:US20200274779A1
公开(公告)日:2020-08-27
申请号:US16444989
申请日:2019-06-18
申请人: VMware, Inc.
发明人: Pierluigi Rolando , Camille Lecuyer , Saahil Gokhale , Rajeev Nair , Yuxiao Zhang , Kantesh Mundaragi , Rahul Mishra , Jayant Jain , Raju Koganty
IPC分类号: H04L12/24 , H04L29/08 , H04L12/741 , H04L12/721 , H04L12/851
摘要: Some embodiments provide novel methods for performing services for machines operating in one or more datacenters. For instance, for a group of related guest machines (e.g., a group of tenant machines), some embodiments define two different forwarding planes: (1) a guest forwarding plane and (2) a service forwarding plane. The guest forwarding plane connects to the machines in the group and performs L2 and/or L3 forwarding for these machines. The service forwarding plane (1) connects to the service nodes that perform services on data messages sent to and from these machines, and (2) forwards these data messages to the service nodes. In some embodiments, the guest machines do not connect directly with the service forwarding plane. For instance, in some embodiments, each forwarding plane connects to a machine or service node through a port that receives data messages from, or supplies data messages to, the machine or service node. In such embodiments, the service forwarding plane does not have a port that directly receives data messages from, or supplies data messages to, any guest machine. Instead, in some such embodiments, data associated with a guest machine is routed to a port proxy module executing on the same host computer, and this other module has a service plane port. This port proxy module in some embodiments indirectly can connect more than one guest machine on the same host to the service plane (i.e., can serve as the port proxy module for more than one guest machine on the same host).
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公开(公告)号:US20200272493A1
公开(公告)日:2020-08-27
申请号:US16444845
申请日:2019-06-18
申请人: VMware, Inc.
发明人: Camille Lecuyer , Saahil Gokhale , Rajeev Nair , Anuprem Chalvadi , Yang Ping , Kantesh Mundaragi , Rahul Mishra , Pierluigi Rolando , Jayant Jain , Raju Koganty
IPC分类号: G06F9/455 , H04L29/08 , H04L12/721 , H04L12/46
摘要: Some embodiments provide novel methods for performing services for machines operating in one or more datacenters. For instance, for a group of related guest machines (e.g., a group of tenant machines), some embodiments define two different forwarding planes: (1) a guest forwarding plane and (2) a service forwarding plane. The guest forwarding plane connects to the machines in the group and performs L2 and/or L3 forwarding for these machines. The service forwarding plane (1) connects to the service nodes that perform services on data messages sent to and from these machines, and (2) forwards these data messages to the service nodes. In some embodiments, the guest machines do not connect directly with the service forwarding plane. For instance, in some embodiments, each forwarding plane connects to a machine or service node through a port that receives data messages from, or supplies data messages to, the machine or service node. In such embodiments, the service forwarding plane does not have a port that directly receives data messages from, or supplies data messages to, any guest machine. Instead, in some such embodiments, data associated with a guest machine is routed to a port proxy module executing on the same host computer, and this other module has a service plane port. This port proxy module in some embodiments indirectly can connect more than one guest machine on the same host to the service plane (i.e., can serve as the port proxy module for more than one guest machine on the same host).
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公开(公告)号:US11294703B2
公开(公告)日:2022-04-05
申请号:US16444884
申请日:2019-06-18
申请人: VMware, Inc.
发明人: Pierluigi Rolando , Camille Lecuyer , Saahil Gokhale , Rajeev Nair , Kantesh Mundaragi , Rahul Mishra , Jayant Jain , Raju Koganty
IPC分类号: G06F15/16 , G06F9/455 , H04L45/00 , H04L47/125 , H04L69/324 , H04L69/325 , H04L69/321 , H04L12/46 , H04L47/17 , H04L49/25 , H04L101/622 , H04L41/5054 , G06F9/54 , H04L45/74 , H04L47/19 , H04L67/563 , H04L41/0803 , H04L41/5003 , H04L67/1001 , H04L67/10 , H04L45/586 , H04L67/60 , H04L45/30 , H04L45/745 , H04L67/101 , H04L41/0816 , H04L47/2425 , H04L67/51 , H04L67/56 , H04L49/00 , H04L61/2592 , H04L41/0806 , H04L41/0893
摘要: Some embodiments provide novel methods for performing services for machines operating in one or more datacenters. For instance, for a group of related guest machines (e.g., a group of tenant machines), some embodiments define two different forwarding planes: (1) a guest forwarding plane and (2) a service forwarding plane. The guest forwarding plane connects to the machines in the group and performs L2 and/or L3 forwarding for these machines. The service forwarding plane (1) connects to the service nodes that perform services on data messages sent to and from these machines, and (2) forwards these data messages to the service nodes. In some embodiments, the guest machines do not connect directly with the service forwarding plane. For instance, in some embodiments, each forwarding plane connects to a machine or service node through a port that receives data messages from, or supplies data messages to, the machine or service node. In such embodiments, the service forwarding plane does not have a port that directly receives data messages from, or supplies data messages to, any guest machine. Instead, in some such embodiments, data associated with a guest machine is routed to a port proxy module executing on the same host computer, and this other module has a service plane port. This port proxy module in some embodiments indirectly can connect more than one guest machine on the same host to the service plane (i.e., can serve as the port proxy module for more than one guest machine on the same host).
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