WebMar 19, 2007 · Commonly, PortFast is only enabled for edge/access ports which host devices like workstations/PCs, but it can be enabled for other devices like servers and … WebIn most deployments, edge ports are access ports. However, in this scenario there are no restrictions in enabling the PortFast feature. The mode of the port changes from PortFast to non-PortFast when the port receives a STP BPDU. To re-enable this feature on a port, run the shut command followed by a no-shut command at the interface/port level.
Difference between portfast and edge port - Cisco …
WebIf the port receives BPDUs, the PortFast feature is disabled. Source: Advanced STP Features: PortFast, BPDU Guard, ... as it doesn't sound like its understood necessarily the intended purpose of PortFast (Edge Port). If your running RSTP or MST, your L2 topology is based upon synchronization, so if you don't have PortFast enabled globally, or ... WebOct 27, 2024 · PortFast Configured On a Cisco Switch Port. Portfast is used to avoid the delay that happens in the spanning tree when connecting a new device to the network. When port fast is enabled on an interface the interface whenever it detects a protocol up the event, the port skips the listening and learning spanning tree states and goes straight to ... rca.repsol.com/citrix/external1web/
Portfastでループは起きるのか? - Qiita
WebPortFast可以让连接主机、服务器的端口直接进入流量转发状态,避免2个forward-delay 超时等待。 为了避免端口不小心接入交换机而可能引起的网络环路,在端口上配置PortFast 命令时,会自动配置 BPDU Guard,潜台词是:时刻保持对BPDU Frame 的监控,一旦收到 BPDU Frame,将立刻触发端口BPDU Err-disable state,此 ... WebNov 30, 2016 · spanning-tree port type edge (for an access port) spanning-tree port type edge trunk (for a trunk port) To set STP to Portfast on a Dell switch, run the command: spanning-tree portfast; HP switches use a feature called admin-edge-port, which works the same way as Portfast or RSTP. To enable admin-edge-port, run the command: WebApr 19, 2013 · 12.2.SXI, STP, STP Portfast. Beginning with Cisco IOS Release 12.2 (33)SXI, you can specifically configure a spanning tree port as either an edge port, a network port, or a normal port. The port type determines the behavior of the port with respect to STP extensions. * An edge port, which is connected to a Layer 2 host, can be either an access ... rca rent to own