Scalable logical LAN
    1.
    发明授权
    Scalable logical LAN 失效
    可扩展逻辑LAN

    公开(公告)号:US06195349B1

    公开(公告)日:2001-02-27

    申请号:US09014547

    申请日:1998-01-28

    IPC分类号: H04L1250

    CPC分类号: H04L12/4641

    摘要: A packet based high speed mesh forms a trunk cluster. The trunk cluster is constructed with a set of loosely coupled switches, a configuration protocol, trunked network interfaces, and optionally a reachablilty protocol. The trunk cluster provides a Logical LAN service. Each switch in the trunk cluster provides a single “shared LAN” by interconnecting two or more links. The edge devices attached to the links run a trunk configuration protocol. These attached edge devices view the trunked ports as if trunked ports are connected to a shared LAN with multiple other attached devices.

    摘要翻译: 基于分组的高速网格形成中继集群。 中继集群由一组松散耦合的交换机,配置协议,中继网络接口和可选的可达性协议构成。 中继集群提供逻辑LAN服务。 中继集群中的每个交换机通过互连两个或多个链路来提供单个“共享LAN”。 连接到链路的边缘设备运行中继配置协议。 这些附加边缘设备查看集群端口,就好像集群端口连接到具有多个其他连接设备的共享LAN。

    Method and apparatus for multipoint trunking
    3.
    发明授权
    Method and apparatus for multipoint trunking 失效
    多点中继的方法和装置

    公开(公告)号:US5949788A

    公开(公告)日:1999-09-07

    申请号:US852146

    申请日:1997-05-06

    IPC分类号: H04K1/10 H04L29/04 H04L29/06

    CPC分类号: H04L12/4604

    摘要: A method and apparatus are disclosed which permit multipoint trunking among a plurality of network devices connected by a trunk comprising at least two physical links. A trunk control message protocol (TCMP) is described which assures that message traffic may be delivered to the respective devices over the individual links of the trunk prior to inclusion of the respective links as active links in the trunk. The trunk acts as a single network port for each of the devices utilizing the trunk and is layered over a plurality of media access control (MAC) ports which interface to the respective links. The disclosed trunking technique and apparatus permit the bandwidth of the trunk to be increased in increments through the addition of links to the trunk.

    摘要翻译: 公开了一种允许通过包括至少两个物理链路的中继线连接的多个网络设备之间的多点中继的方法和装置。 描述了一种中继控制消息协议(TCMP),其确保在将各个链路包括在中继线中的活动链路之前,消息流量可以经由中继线的各个链路被传送到相应的设备。 中继线充当利用中继线的每个设备的单个网络端口,并且分层在与相应链路相连接的多个媒体访问控制(MAC)端口上。 所公开的中继技术和装置允许通过添加到中继线的链路来增加中继线的带宽。