平滑重启(Graceful Restart,简称GR),通信技术用语,是一种在协议重启时保证转发业务不中断的机制。 GR机制的核心在于:当某设备进行协议重启时,能够通知其周边设备在一定时间内将到该设备的邻居关系和路由保持稳定。在协议重启完毕后,周边设备协助其进行信息(包括支持GR的路由/MPLS相关协议所维护的各种拓扑、路由和会话信...
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BGP Auto FRR(BGP Auto Fast ReRoute)是一种链路故障保护措施,应用于有主备链路的网络拓扑结构中,可以使BGP的两个邻居切换或者两个下一跳切换达到亚秒级的收敛速度。 BGP Auto FRR对于从不同对等体学到的相同前缀的路由,利用最优路由作为主链路进行转发,并自动将次优路由作为备份链路。当主链路出现故障的时候,系...
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The FRRouting Protocol Suite. Contribute to FRRouting/frr development by creating an account on GitHub.
配置IS-IS GR示例 IS-IS常见配置错误 IS-IS(IPv6)配置 BGP配置 路由策略配置 IP路由表管理 策略路由配置 路由监控组配置配置IS-IS Auto FRR (TE保护IP)示例 组网需求 图7-41为MPLS VPN典型双平面组网简化图,PE双归属接入方式到两个平面。各交换机之间通过IS-IS协议实现路由可达。现要求提高PE之间数据转发的...
A '*' before an LSP means the LSP is not established A '*' before a Label means the USCB or DSCB is stale A '*' before a UpstreamPeer means the session is in GR state A '*' before a NextHop means the LSP is FRR LSP 配置IS-IS auto FRR 在P1和P3节点上使能IS-IS auto FRR,...
Add BGP-wide configuration for graceful shutdown Add support for RFC 8654 extended messages Improve RPKI reporting as well as new show commands Improve handling of VRF route leaking Improve scaling behavior for dynamic neighbors Improve LL nexthop tracking to be interface based ...
AC_ARG_ENABLE([bgp-announce], AS_HELP_STRING([--disable-bgp-announce], [turn off BGP route announcement])) AC_ARG_ENABLE([bgp-vnc], AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support])) AC_ARG_ENABLE([bgp-bmp], ...
AC_ARG_ENABLE([bgp-announce], AS_HELP_STRING([--disable-bgp-announce], [turn off BGP route announcement])) AC_ARG_ENABLE([bgp-vnc], AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support])) AC_ARG_ENABLE([bgp-bmp], ...