Network arrangement having network devices coupled to one another in a ring topology
    2.
    发明授权
    Network arrangement having network devices coupled to one another in a ring topology 有权
    具有在环形拓扑中彼此耦合的网络设备的网络布置

    公开(公告)号:US09426094B2

    公开(公告)日:2016-08-23

    申请号:US14345105

    申请日:2012-09-03

    摘要: Systems and methods are provided for operating a network arrangement including multiple network devices that are coupled to each other in a ring structure. Each network device includes a control device and a switch device with at least two ports for coupling to a communication path. During operation, at least two VLANs are simultaneously provided in the ring structure, and the sending of a data packet from the control device of a selected network device is performed via a port of the switch device in one of the two VLANs. In order to achieve this, the other port of the switch device of the selected network device is deactivated for the one VLAN. By using two VLANs, a redundant and reliable data transmission may be achieved. A destabilization of the VLANs in the network ring is prevented by the targeted deactivation of specific ports of the sending network device.

    摘要翻译: 提供的系统和方法用于操作包括在环结构中彼此耦合的多个网络设备的网络布置。 每个网络设备包括控制设备和具有至少两个端口用于耦合到通信路径的交换设备。 在运行期间,环形结构中至少同时提供两个VLAN,并通过两个VLAN之一的交换机设备的端口,对所选网络设备的控制设备发送数据报文。 为了实现这一点,所选网络设备的交换机设备的另一个端口对于一个VLAN被去激活。 通过使用两个VLAN,可以实现冗余可靠的数据传输。 通过有针对性的取消发送网络设备的特定端口来防止网络环中的VLAN的不稳定。

    Method for Operating a Communication Network, and Network Arrangement
    3.
    发明申请
    Method for Operating a Communication Network, and Network Arrangement 审中-公开
    操作通信网络的方法和网络安排

    公开(公告)号:US20140376561A1

    公开(公告)日:2014-12-25

    申请号:US14345610

    申请日:2012-09-03

    IPC分类号: H04L12/947 H04L12/931

    摘要: The invention relates to a method for operating a communication network (101), in particular an Ethernet network. Network devices (1) which are coupled to the network comprise a switch device (4), a first and a second control device (2, 3) which are coupled to the switch device (4), and the switch device (4) comprises for the first and the second control device (2, 3) a respective input port (10, 14) and emitter port (9, 13) for sending and receiving data via the communication network (6). Ring-shaped communication paths for data are provided so that redundant data can be transmitted in different directions and checked for consistency. An improved protection against failure and error analysis in the event of transmission errors are ensured by the ring-shaped structure using bidirectional communication paths. The invention further relates to a network arrangement (101) comprising several corresponding network devices (100, 200, 300) which operate according to the method.

    摘要翻译: 本发明涉及一种用于操作通信网络(101)的方法,特别是以太网。 耦合到网络的网络设备(1)包括耦合到开关设备(4)的开关设备(4),第一和第二控制设备(2,3),并且开关设备(4)包括 对于第一和第二控制设备(2,3),用于经由通信网络(6)发送和接收数据的相应输入端口(10,14)和发射器端口(9,13)。 提供用于数据的环形通信路径,使得可以在不同方向上发送冗余数据并检查一致性。 在使用双向通信路径的环形结构中,确保传输错误的故障和错误分析的改进保护。 本发明还涉及一种网络装置(101),其包括根据该方法操作的几个相应的网络设备(100,200,300)。

    Systems and Methods for Operating a Network Arrangement
    4.
    发明申请
    Systems and Methods for Operating a Network Arrangement 有权
    运行网络安排的系统和方法

    公开(公告)号:US20140341224A1

    公开(公告)日:2014-11-20

    申请号:US14345105

    申请日:2012-09-03

    摘要: Systems and methods are provided for operating a network arrangement including multiple network devices that are coupled to each other in a ring structure. Each network device includes a control device and a switch device with at least two ports for coupling to a communication path. During operation, at least two VLANs are simultaneously provided in the ring structure, and the sending of a data packet from the control device of a selected network device is performed via a port of the switch device in one of the two VLANs. In order to achieve this, the other port of the switch device of the selected network device is deactivated for the one VLAN. By using two VLANs, a redundant and reliable data transmission may be achieved. A destabilization of the VLANs in the network ring is prevented by the targeted deactivation of specific ports of the sending network device.

    摘要翻译: 提供的系统和方法用于操作包括在环结构中彼此耦合的多个网络设备的网络布置。 每个网络设备包括控制设备和具有至少两个端口用于耦合到通信路径的交换设备。 在运行期间,环形结构中至少同时提供两个VLAN,并通过两个VLAN之一的交换机设备的端口,对所选网络设备的控制设备发送数据报文。 为了实现这一点,所选网络设备的交换机设备的另一个端口对于一个VLAN被去激活。 通过使用两个VLAN,可以实现冗余可靠的数据传输。 通过有针对性的取消发送网络设备的特定端口来防止网络环中的VLAN的不稳定。