Methods and apparatuses for automating return traffic redirection to a service appliance by injecting traffic interception/redirection rules into network nodes
    2.
    发明授权
    Methods and apparatuses for automating return traffic redirection to a service appliance by injecting traffic interception/redirection rules into network nodes 有权
    通过将流量拦截/重定向规则注入到网络节点中,自动将返回流量重定向到服务设备的方法和设备

    公开(公告)号:US08837486B2

    公开(公告)日:2014-09-16

    申请号:US13557522

    申请日:2012-07-25

    IPC分类号: H04L12/28

    摘要: Methods and apparatuses for automating return traffic redirection to a service appliance by injecting forwarding policies in a packet-forwarding element are disclosed herein. An example method for automating return traffic redirection can include: establishing a communication channel between a service appliance and a packet-forwarding element; and transmitting an out-of-band message over the communication channel to the packet-forwarding element. The message can include a forwarding policy that requests the packet-forwarding element to forward predetermined packets to the service appliance.

    摘要翻译: 本文公开了通过在分组转发元件中注入转发策略来自动将返回业务重定向自动化到服务设备的方法和装置。 用于自动化返回流量重定向的示例方法可以包括:在服务设备和分组转发元件之间建立通信信道; 以及通过所述通信信道向所述分组转发单元发送带外消息。 消息可以包括请求分组转发单元将预定分组转发到服务设备的转发策略。

    Virtual internet protocol migration and load balancing
    3.
    发明授权
    Virtual internet protocol migration and load balancing 有权
    虚拟互联网协议迁移和负载平衡

    公开(公告)号:US09083709B2

    公开(公告)日:2015-07-14

    申请号:US13469345

    申请日:2012-05-11

    IPC分类号: H04L12/28 H04L29/08 H04L29/12

    CPC分类号: H04L67/1002 H04L61/103

    摘要: A system for virtual internet protocol (VIP) address migration. The system comprises serving one or more clients connected via a switch router over a network to one or more network gateways. The switch router forwards packets to the VIP address of a first network gateway. If the first network gateway determines a VIP address migration criteria has been reached, the first network gateway may migrate any new traffic associated with a packet flow over to a second network gateway for more efficient processing by inserting a default flow code into the header of the VIP address of the packet. Older packets continue to process on the first network gateway, however new packets are forwarded and processed on the second network gateway. Once the packets being processed on the first network gateway completes, the second network gateway becomes the default network gateway for processing existing and new packets.

    摘要翻译: 虚拟互联网协议(VIP)地址迁移系统。 该系统包括服务于经由网络上的交换路由器连接到一个或多个网络网关的一个或多个客户端。 交换路由器将数据包转发到第一个网关的VIP地址。 如果第一网络网关确定已经达到VIP地址迁移标准,则第一网络网关可以将与分组流相关联的任何新流量迁移到第二网络网关,以便更有效的处理,通过将默认流代码插入到 VIP地址的数据包。 较旧的数据包在第一个网络网关上继续处理,但是新的数据包将在第二个网络网关上进行转发和处理。 一旦在第一网络网关处理的分组完成,则第二网络网关成为用于处理现有和新分组的默认网关。

    VIRTUAL INTERNET PROTOCOL MIGRATION AND LOAD BALANCING
    4.
    发明申请
    VIRTUAL INTERNET PROTOCOL MIGRATION AND LOAD BALANCING 有权
    虚拟互联网协议移载和负载平衡

    公开(公告)号:US20130301413A1

    公开(公告)日:2013-11-14

    申请号:US13469345

    申请日:2012-05-11

    IPC分类号: H04L12/24 H04L12/56

    CPC分类号: H04L67/1002 H04L61/103

    摘要: A system for virtual internet protocol (VIP) address migration. The system comprises serving one or more clients connected via a switch router over a network to one or more network gateways. The switch router forwards packets to the VIP address of a first network gateway. If the first network gateway determines a VIP address migration criteria has been reached, the first network gateway may migrate any new traffic associated with a packet flow over to a second network gateway for more efficient processing by inserting a default flow code into the header of the VIP address of the packet. Older packets continue to process on the first network gateway, however new packets are forwarded and processed on the second network gateway. Once the packets being processed on the first network gateway completes, the second network gateway becomes the default network gateway for processing existing and new packets.

    摘要翻译: 虚拟互联网协议(VIP)地址迁移系统。 该系统包括服务于经由网络上的交换路由器连接到一个或多个网络网关的一个或多个客户端。 交换路由器将数据包转发到第一个网关的VIP地址。 如果第一网络网关确定已经达到VIP地址迁移标准,则第一网络网关可以将与分组流相关联的任何新流量迁移到第二网络网关,以便更有效的处理,通过将默认流代码插入到 VIP地址的数据包。 较旧的数据包在第一个网络网关上继续处理,但是新的数据包将在第二个网络网关上进行转发和处理。 一旦在第一网络网关处理的分组完成,则第二网络网关成为用于处理现有和新分组的默认网关。