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1. 发明授权

US08942258B2 Segmentation and reassembly of network packets for switched fabric networks 有权
标题翻译：交换架构网络的网络数据包的分段和重组
公开(公告)号：US08942258B2
公开(公告)日：2015-01-27
申请号：US13619158
申请日：2012-09-14
申请人： Keshav G. Kamble , Dar-Ren Leu , Vijoy Pandey
发明人： Keshav G. Kamble , Dar-Ren Leu , Vijoy Pandey
IPC分类号： H04J3/24
CPC分类号： H04L49/901 , H04L49/256
摘要： Reassembly of member cells into a packet comprises receiving an incoming member cell of a packet from a switching fabric wherein each member cell comprises a segment of the packet and a header, generating a reassembly key using selected information from the incoming member cell header wherein the selected information is the same for all member cells of the packet, checking a reassembly table in a content addressable memory to find an entry that includes a logic key matching the reassembly key, and using a content index in the found entry and a sequence number of the incoming member cell within the packet, to determine a location offset in a reassembly buffer area for storing the incoming member cell at said location offset in the reassembly buffer area for the packet for reassembly.
摘要翻译：将成员小区重新组装成分组包括从交换结构接收分组的传入成员小区，其中每个成员小区包括分组的分段和报头，使用来自成员小区头部的所选信息生成重组密钥，其中所选择的信息对于分组的所有成员单元是相同的，检查内容可寻址存储器中的重组表以找到包括与重组密钥匹配的逻辑密钥的条目，并且使用所找到的条目中的内容索引和序列号确定分组内的传入成员小区，以确定重新组装缓冲区域中的位置偏移量，用于将重新组装的分组的重新组装缓冲区域中的所述位置偏移处的入站成员小区存储。

2. 发明申请

US20130259038A1 COMMUNICATION TRANSPORT PROTOCOL FOR DISTRIBUTED INFORMATION TECHNOLOGY ARCHITECTURES 有权
公开(公告)号：US20130259038A1
公开(公告)日：2013-10-03
申请号：US13434705
申请日：2012-03-29
申请人： Sushma Anantharam , Stephan Benny , Nirapada Ghosh , Dayavanti G. Kamath , Keshav G. Kamble , Dar-Ren Leu , Chandarani J. Mendon , Nilanjan Mukherjee , Vijoy Pandey , Nandakumar Peethambaram
发明人： Sushma Anantharam , Stephan Benny , Nirapada Ghosh , Dayavanti G. Kamath , Keshav G. Kamble , Dar-Ren Leu , Chandarani J. Mendon , Nilanjan Mukherjee , Vijoy Pandey , Nandakumar Peethambaram
IPC分类号： H04L12/56
CPC分类号： H04L45/44 , H04L45/66
摘要： A communication protocol in a layer two (L2) network switch comprises, in response to a service request by a source node, registering the source node for packet communication service. The protocol further comprises forwarding one or more packets from the registered source node to one or more destination nodes. The protocol further comprises receiving packets from one or more destination nodes and forwarding each received packet to a corresponding registered node.

3. 发明申请

US20140079076A1 SEGMENTATION AND REASSEMBLY OF NETWORK PACKETS 有权
标题翻译：网络分组的分段和重组
公开(公告)号：US20140079076A1
公开(公告)日：2014-03-20
申请号：US13619283
申请日：2012-09-14
申请人： Keshav G. Kamble , Dar-Ren Leu , Chandarani J. Mendon , Vijoy Pandey
发明人： Keshav G. Kamble , Dar-Ren Leu , Chandarani J. Mendon , Vijoy Pandey
IPC分类号： H04L12/24
CPC分类号： H04L49/9057 , H04L1/0083
摘要： Reassembly of fragments into a packet comprises receiving an incoming fragment of a packet from a network wherein each fragment comprises a segment of the packet and a header, generating a reassembly key using selected information from the incoming fragment header wherein the selected information is the same for all fragments of the packet, checking a reassembly table in a content addressable memory to find an entry that includes a logic key matching the reassembly key, and using a content index in the found entry and a sequence number of the incoming fragment within the packet, to determine a location offset in a reassembly buffer area for storing the incoming fragment at said location offset in the reassembly buffer area for the packet for reassembly.
摘要翻译：将片段重新组装成分组包括从网络接收分组的输入片段，其中每个片段包括分组的片段和标题，使用来自片段标题的所选信息生成重组密钥，其中所选择的信息对于分组的所有片段，检查内容可寻址存储器中的重组表，以找到包括与重组密钥匹配的逻辑密钥的条目，以及使用所找到的条目中的内容索引和分组内的传入片段的序列号，以确定重新组装缓冲区域中的位置偏移量，用于将用于重新组装的分组的重新组装缓冲区域中的所述位置偏移处的输入片段存储。

4. 发明申请

US20140079075A1 SEGMENTATION AND REASSEMBLY OF NETWORK PACKETS FOR SWITCHED FABRIC NETWORKS 有权
标题翻译：用于开关织物网络的网络分组的分段和重组
公开(公告)号：US20140079075A1
公开(公告)日：2014-03-20
申请号：US13619158
申请日：2012-09-14
申请人： Keshav G. Kamble , Dar-Ren Leu , Vijoy Pandey
发明人： Keshav G. Kamble , Dar-Ren Leu , Vijoy Pandey
IPC分类号： H04L29/02
CPC分类号： H04L49/901 , H04L49/256
摘要： Reassembly of member cells into a packet comprises receiving an incoming member cell of a packet from a switching fabric wherein each member cell comprises a segment of the packet and a header, generating a reassembly key using selected information from the incoming member cell header wherein the selected information is the same for all member cells of the packet, checking a reassembly table in a content addressable memory to find an entry that includes a logic key matching the reassembly key, and using a content index in the found entry and a sequence number of the incoming member cell within the packet, to determine a location offset in a reassembly buffer area for storing the incoming member cell at said location offset in the reassembly buffer area for the packet for reassembly.
摘要翻译：将成员小区重新组装成分组包括从交换结构接收分组的传入成员小区，其中每个成员小区包括分组的分段和报头，使用来自成员小区头部的所选信息生成重组密钥，其中所选择的信息对于分组的所有成员单元是相同的，检查内容可寻址存储器中的重组表以找到包括与重组密钥匹配的逻辑密钥的条目，并且使用所找到的条目中的内容索引和序列号确定分组内的传入成员小区，以确定重新组装缓冲区域中的位置偏移量，用于将重新组装的分组的重新组装缓冲区域中的所述位置偏移处的入站成员小区存储。

5. 发明授权

US08792489B2 Communication transport protocol for distributed information technology architectures 有权
标题翻译：分布式信息技术架构的通信传输协议
公开(公告)号：US08792489B2
公开(公告)日：2014-07-29
申请号：US13434705
申请日：2012-03-29
申请人： Sushma Anantharam , Stephan Benny , Nirapada Ghosh , Dayavanti G. Kamath , Keshav G. Kamble , Dar-Ren Leu , Chandarani J. Mendon , Nilanjan Mukherjee , Vijoy Pandey , Nandakumar Peethambaram
发明人： Sushma Anantharam , Stephan Benny , Nirapada Ghosh , Dayavanti G. Kamath , Keshav G. Kamble , Dar-Ren Leu , Chandarani J. Mendon , Nilanjan Mukherjee , Vijoy Pandey , Nandakumar Peethambaram
IPC分类号： H04L12/28 , H04L12/56
CPC分类号： H04L45/44 , H04L45/66
摘要： A communication protocol in a layer two (L2) network switch comprises, in response to a service request by a source node, registering the source node for packet communication service. The protocol further comprises forwarding one or more packets from the registered source node to one or more destination nodes. The protocol further comprises receiving packets from one or more destination nodes and forwarding each received packet to a corresponding registered node.
摘要翻译：第二层（L2）网络交换机中的通信协议响应于源节点的服务请求，注册用于分组通信服务的源节点。协议还包括将一个或多个分组从注册的源节点转发到一个或多个目的地节点。该协议还包括从一个或多个目的地节点接收分组，并将每个接收到的分组转发到相应的注册节点。

6. 发明授权

US08923299B2 Segmentation and reassembly of network packets 有权
标题翻译：网络数据包的分段和重组
公开(公告)号：US08923299B2
公开(公告)日：2014-12-30
申请号：US13619283
申请日：2012-09-14
申请人： Keshav G. Kamble , Dar-Ren Leu , Chandarani J. Mendon , Vijoy Pandey
发明人： Keshav G. Kamble , Dar-Ren Leu , Chandarani J. Mendon , Vijoy Pandey
IPC分类号： H04L12/28
CPC分类号： H04L49/9057 , H04L1/0083
摘要： Reassembly of fragments into a packet comprises receiving an incoming fragment of a packet from a network wherein each fragment comprises a segment of the packet and a header, generating a reassembly key using selected information from the incoming fragment header wherein the selected information is the same for all fragments of the packet, checking a reassembly table in a content addressable memory to find an entry that includes a logic key matching the reassembly key, and using a content index in the found entry and a sequence number of the incoming fragment within the packet, to determine a location offset in a reassembly buffer area for storing the incoming fragment at said location offset in the reassembly buffer area for the packet for reassembly.
摘要翻译：将片段重新组装成分组包括从网络接收分组的输入片段，其中每个片段包括分组的片段和标题，使用来自片段标题的所选信息生成重组密钥，其中所选择的信息对于分组的所有片段，检查内容可寻址存储器中的重组表，以找到包括与重组密钥匹配的逻辑密钥的条目，以及使用所找到的条目中的内容索引和分组内的传入片段的序列号，以确定重新组装缓冲区域中的位置偏移量，用于将用于重新组装的分组的重新组装缓冲区域中的所述位置偏移处的输入片段存储。

7. 发明授权

US09009831B2 Scalable virtual appliance cloud (SVAC) and methods usable in an SVAC 有权
标题翻译：可扩展虚拟设备云（SVAC）和SVAC中可用的方法
公开(公告)号：US09009831B2
公开(公告)日：2015-04-14
申请号：US13484216
申请日：2012-05-30
申请人： Keshav G. Kamble , Dar-Ren Leu , Nilanjan Mukherjee , Vijoy A. Pandey
发明人： Keshav G. Kamble , Dar-Ren Leu , Nilanjan Mukherjee , Vijoy A. Pandey
IPC分类号： H04L12/56 , G06F9/455
CPC分类号： H04L63/101 , G06F9/45558 , H04L45/64 , H04L47/125
摘要： According to one embodiment, a method for providing scalable virtual appliance cloud (SVAC) services includes receiving incoming data traffic having multiple packets directed toward a SVAC using at least one switching distributed line card (DLC), determining that a packet satisfies a condition of an access control list (ACL), designating a destination port to send the packet based on the condition of the ACL being satisfied, fragmenting the packet into cells, wherein the designated destination port is stored in a cell header of the cells, sending the cells to the destination port via at least one switch fabric controller (SFC), receiving the cells at a fabric interface of an appliance DLC, reassembling the cells into a second packet, performing one or more services on the second packet using the appliance DLC, and sending the second packet to its intended port.
摘要翻译：根据一个实施例，一种用于提供可伸缩虚拟设备云（SVAC）服务的方法包括使用至少一个交换分布式线卡（DLC）接收具有指向SVAC的多个分组的输入数据业务，确定分组满足条件访问控制列表（ACL），根据满足ACL的条件指定发送分组的目的地端口，将分组分段成小区，其中指定的目的地端口存储在小区的小区头部中，将小区发送到经由至少一个交换结构控制器（SFC）的目的地端口，在设备DLC的结构接口处接收小区，将小区重新组合成第二分组，使用设备DLC在第二分组上执行一个或多个服务，以及发送第二个数据包到其预定端口。

8. 发明授权

US08789164B2 Scalable virtual appliance cloud (SVAC) and devices usable in an SVAC 有权
标题翻译：可扩展虚拟设备云（SVAC）和可在SVAC中使用的设备
公开(公告)号：US08789164B2
公开(公告)日：2014-07-22
申请号：US13423107
申请日：2012-03-16
申请人： Keshav G. Kamble , Dar-Ren Leu , Nilanjan Mukherjee , Vijoy A. Pandey
发明人： Keshav G. Kamble , Dar-Ren Leu , Nilanjan Mukherjee , Vijoy A. Pandey
IPC分类号： G06F21/00
CPC分类号： H04L63/101 , G06F9/45558 , H04L45/64 , H04L47/125
摘要： According to one embodiment, a system includes a scalable virtual appliance cloud (SVAC) comprising: at least one distributed line card (DLC); at least one switch fabric coupler (SFC) in communication with the at least one DLC; and at least one controller in communication with the at least one DLC, wherein one or more of the at least one DLC is an appliance DLC, wherein one or more of the at least one SFC is a central SFC, and wherein the SVAC appears to a device external of the SVAC as a single appliance device applying various services to a traffic flow.
摘要翻译：根据一个实施例，系统包括可伸缩虚拟设备云（SVAC），其包括：至少一个分布式线路卡（DLC）; 至少一个与所述至少一个DLC通信的交换结构耦合器（SFC）; 以及与所述至少一个DLC通信的至少一个控制器，其中所述至少一个DLC中的一个或多个是设备DLC，其中所述至少一个SFC中的一个或多个是中央SFC，并且其中所述SVAC看起来作为将各种服务应用于业务流的单个设备设备的SVAC外部的设备。

9. 发明申请

US20130287036A1 PROVIDING SERVICES TO VIRTUAL OVERLAY NETWORK TRAFFIC 有权
标题翻译：向虚拟网络交通提供服务
公开(公告)号：US20130287036A1
公开(公告)日：2013-10-31
申请号：US13460558
申请日：2012-04-30
申请人： Bhalachandra G. Banavalikar , Keshav G. Kamble , Dar-Ren Leu
发明人： Bhalachandra G. Banavalikar , Keshav G. Kamble , Dar-Ren Leu
IPC分类号： H04L12/56
CPC分类号： H04L69/324 , H04L12/46 , H04L12/4633 , H04L12/4641 , H04L29/06829 , H04L45/00 , H04L45/586 , H04L45/64 , H04L47/825 , H04L49/354 , H04L63/00 , H04L63/0236 , H04L63/0272 , H04L63/029 , H04L63/0428 , H04L63/101 , H04L63/14
摘要： According to one embodiment, a system includes an overlay network device which includes an interface adapted for electrically communicating with a virtual overlay network (VON) gateway, logic adapted for receiving a plurality of packets from the VON gateway, logic adapted for determining whether the plurality of packets comprise an overlay header, logic adapted for de-encapsulating inner packets of packets comprising an overlay header, logic adapted for performing services on the plurality of packets or the de-encapsulated inner packets, and logic adapted for encapsulating the serviced inner packets or the serviced packets with an overlay header to be switched to a destination address in a virtual network and sending the encapsulated packets to the VON gateway or logic adapted for sending the serviced packets to the VON gateway without encapsulating the packets with an overlay header to be switched to a destination address in a non-virtual network.
摘要翻译：根据一个实施例，系统包括覆盖网络设备，其包括适于与虚拟覆盖网络（VON）网关电通信的接口，适于从VON网关接收多个分组的逻辑，适于确定多个分组包括覆盖报头，适于解封装包括覆盖报头的分组的内部分组的逻辑，适于在所述多个分组上执行服务的逻辑或解封装的内部分组，以及适用于封装所服务的内部分组或具有覆盖报头的服务分组将被切换到虚拟网络中的目的地地址，并且将封装的分组发送到VON网关或适于将服务分组发送到VON网关的逻辑，而不用要切换的覆盖报头来封装分组到非虚拟网络中的目的地地址。

10. 发明申请

US20130272304A1 PACKET SWITCHING WITHOUT LOOK-UP TABLE FOR ETHERNET SWITCHES 有权
标题翻译：分组开关，没有以太网交换机的查看表
公开(公告)号：US20130272304A1
公开(公告)日：2013-10-17
申请号：US13448265
申请日：2012-04-16
申请人： Keshav G. Kamble , Dar-Ren Leu , Vijoy A. Pandey
发明人： Keshav G. Kamble , Dar-Ren Leu , Vijoy A. Pandey
IPC分类号： H04L12/56
CPC分类号： H04L45/74 , H04L45/745
摘要： In one embodiment, a system includes a switching processor that includes logic configured for receiving a packet having a header and a payload, logic configured for determining, without using a look-up table, a destination port based on a destination address stored in the header, and logic configured for sending the packet to the destination port. In another embodiment, a system includes a processor adapted for executing logic, logic configured for creating an address allocation table having a plurality of values, each value being associated with a plurality of interne protocol (IP) addresses which, when an algorithm is applied thereto, result in the associated value, logic configured for receiving a request for an IP address from a device electrically connected to a switch, and logic configured for determining a port to which the device is electrically connected to the switch based on the port on which the request is received.
摘要翻译：在一个实施例中，系统包括交换处理器，其包括被配置为接收具有报头和有效载荷的分组的逻辑，逻辑被配置为基于存储在报头中的目的地地址来确定目的地端口，而不使用查找表，以及配置为将数据包发送到目标端口的逻辑。在另一个实施例中，系统包括适于执行逻辑的处理器，配置用于创建具有多个值的地址分配表的逻辑，每个值与多个内部协议（IP）地址相关联，当将算法应用于其时，导致相关联的值，被配置为从电气连接到交换机的设备接收对IP地址的请求的逻辑，以及被配置为基于其上的端口来确定设备电连接到交换机的端口的逻辑收到请求。

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