2023年2月9日 · RSTP (IEEE 802.1w) natively includes most of the Cisco proprietary enhancements to the 802.1D spanning tree, such as BackboneFast, UplinkFast, and PortFast. …

Rapid Spanning Tree Protocol (RSTP), defined in IEEE 802.1w, improves upon the original Spanning Tree Protocol (STP) by providing faster convergence after a topology change. …

2021年11月29日 · There are four-port roles in RSTP. Root Port: The port with the best path cost is elected as the root port. A non-root bridge can only have one root port. Root ports forward …

2022年8月1日 · RSTP根据端口在活动拓扑中的作用，定义了5种端口角色（STP只有3种角色）：禁用端口（Disabled Port）、根端口（Root Port）、指定端口（Designated Port）、为 …

2024年11月26日 · STP evolved into rapid spanning tree protocol (RSTP) (802.1w), which offers several improvements over STP (802.1D). It has new port states and port roles and, more …

2005年5月20日 · Rapid Spanning Tree Protocol (RSTP; IEEE 802.1w) can be seen as an evolution of the 802.1d standard more than a revolution. The 802.1d terminology remains …

These Rapid Spanning Tree Protocol Port Roles are: Root Port is the port on a switch that is the closest way (Lowest Cost) to the Root Bridge. Designated Port is the port, that can send the …

2024年11月21日 · There are five RSTP port roles: root, alternate, designated, backup, and disabled. Based on the connected device, RSTP classifies ports into three types: point-to …

2023年9月13日 · RSTP introduces specific roles and states for each port, enabling finer control over their behavior. This results in reduced transition time­s between different states, …

RSTP Port Roles. RSTP port roles are largely the same as those of classic STP with some small differences: Root Port (RP) – Same as for classic STP. Designated Port (DP) – Same as for …