System and method for implementing protocol stack across multiple chassis
    11.
    发明授权
    System and method for implementing protocol stack across multiple chassis 失效
    跨多个机箱实现协议栈的系统和方法

    公开(公告)号:US07430170B2

    公开(公告)日:2008-09-30

    申请号:US10331162

    申请日:2002-12-26

    摘要: A network gateway element is provided. The network gateway element appears as a single node to the external world, while it physically is maintained in at least two chassis. A routing node handles functions typically associated with routers, while another network element, such as a server, may handle functions typically associated with the server. The routing node may load-balance the traffic directed at the server. Additionally, the routing node may process packets for the server without the server having to become involved.

    摘要翻译: 提供网关网元。 网络网关元素显示为外部世界的单个节点,而物理上保持在至少两个机箱中。 路由节点处理通常与路由器相关联的功能,而诸如服务器的另一网络元件可以处理通常与服务器相关联的功能。 路由节点可以负载均衡针对服务器的流量。 此外,路由节点可以处理服务器的分组,而服务器不必涉及。

    RELIABLE PACKET DELIVERY WITH OVERLAY NETWORK (RPDON)
    12.
    发明申请
    RELIABLE PACKET DELIVERY WITH OVERLAY NETWORK (RPDON) 有权
    可靠的分组交付与覆盖网络(RPDON)

    公开(公告)号:US20130188471A1

    公开(公告)日:2013-07-25

    申请号:US13358130

    申请日:2012-01-25

    IPC分类号: H04L12/24

    摘要: In one embodiment, a device in a computer network establishes a reliable map that defines a set of packet criteria for which reliability is desired over an unreliable link to a peer device. In response to receiving a first packet from the peer device over the unreliable link, the device acknowledges the first packet to the peer device when the first packet matches the packet criteria of the reliable map. Also, in response to receiving a second packet destined via the peer device over the unreliable link, the device buffers the second packet when the second packet matches the packet criteria of the reliable map and retransmits the buffered second packet over the unreliable link to the peer device until acknowledged by the peer device.

    摘要翻译: 在一个实施例中,计算机网络中的设备建立可靠的映射,其定义了通过对对等设备的不可靠链路来期望可靠性的一组分组标准。 响应于通过不可靠链路从对等设备接收到第一分组,当第一分组匹配可靠地图的分组标准时,设备向对等设备确认第一分组。 此外,响应于通过不可靠链路接收经由对等设备发送的第二分组,当第二分组与可靠映射的分组标准匹配时,设备缓冲第二分组,并且经由不可靠链路将对缓冲的第二分组重传到对等体 设备,直到对等设备确认。

    Virtual collapsed backbone network architecture
    13.
    发明申请
    Virtual collapsed backbone network architecture 审中-公开
    虚拟骨干网架构

    公开(公告)号:US20070230470A1

    公开(公告)日:2007-10-04

    申请号:US11606714

    申请日:2006-11-29

    申请人: Atul B. Mahamuni

    发明人: Atul B. Mahamuni

    IPC分类号: H04L12/56

    摘要: A system and method for implementing an overlay network architecture called a Virtual Collapsed Backbone (VCB) are described herein. In one embodiment, a VCB provides a framework for consolidating campus network service elements in a centralized fashion, instead of distributing them at the edges of the campus network. End stations create tunnels to a new type of network device called Network Junction Point (NJP) located in the campus network and the NJP steers the traffic through service elements selected based on the traffic steering policy. Other methods and apparatuses are also described.

    摘要翻译: 本文描述了一种用于实现称为虚拟折叠骨干(VCB)的覆盖网络架构的系统和方法。 在一个实施例中,VCB提供了以集中方式整合校园网络服务元件的框架,而不是将它们分布在校园网络的边缘。 终端站建立到位于园区网络中的称为网络连接点(NJP)的新型网络设备的隧道,并且NJP通过基于流量指导策略选择的服务元素来引导流量。 还描述了其它方法和装置。