Static route advertisement
    2.
    发明授权

    公开(公告)号:US10237163B2

    公开(公告)日:2019-03-19

    申请号:US14985103

    申请日:2015-12-30

    Abstract: A network device operable as a provide edge router is described. The network device comprises one or more processors operably coupled to a memory; a configuration interface configured for execution by the one or more processors to receive configuration data configuring the network device as a provider edge router of an intermediate layer 3 network to provide multi-homed layer 2 virtual bridge connectivity to a customer edge device using an active-standby mode of operation; and a routing process configured for execution by the one or more processors to send, to a remote provider edge router in response to determining the network device is able to send layer 2 packets to the customer edge device, a route advertisement that includes a static route specifying a layer 3 address of the customer edge device as a next-hop for a layer 3 subnet.

    Internet protocol virtual private network service performance monitoring
    3.
    发明授权
    Internet protocol virtual private network service performance monitoring 有权
    互联网协议虚拟专网服务性能监控

    公开(公告)号:US09596167B1

    公开(公告)日:2017-03-14

    申请号:US14696146

    申请日:2015-04-24

    Abstract: An example router includes a control unit configured to receive virtual private network (VPN) routing and forwarding table (VRF) configuration data defining a VRF for a VPN and VPN address space for the VPN, receive configuration data defining a measurement endpoint for measuring performance of a layer 3 (L3) service and associating the measurement endpoint with a remote measurement endpoint of a remote router. The control unit is configured to encapsulate, to generate a flow measurement packet, a layer 2 (L2) measurement packet in a layer 4 (L4) header and an L3 header, where the L3 header includes a source L3 address within the VPN address space and associated with the measurement endpoint, and where the L3 header includes a destination L3 address within the VPN address space and associated with the remote measurement endpoint. The control unit is configured to output the flow measurement packet to the remote router.

    Abstract translation: 示例性路由器包括控制单元,被配置为接收为VPN定义VRF的虚拟专用网(VPN)路由和转发表(VRF)配置数据和VPN的VPN地址空间,接收定义用于测量性能的测量端点的配置数据 第3层(L3)服务,并将测量端点与远程路由器的远程测量端点相关联。 控制单元被配置为在层4(L4)报头和L3报头中封装生成流测量分组层2(L2)测量分组,其中L3报头包括VPN地址空间内的源L3地址 并且与测量端点相关联,并且其中L3报头包括VPN地址空间内的目的地L3地址并与远程测量端点相关联。 控制单元被配置为将流测量分组输出到远程路由器。

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