WebJan 12, 2007 · All the switches generate BPDUs and send out on all the ports every 2 seconds, whereas in 802.1D STP only the root bridge sends the configuration BPDUs. Port Roles—Root port, designated port, alternate port and backup port. Port States—Discarding, Learning, and Forwarding. Port Types—Edge Port (PortFast), Point … WebStep-by-Step Configuration. Enable PVST globally on the switch: Switch (config)# spanning-tree mode pvst. Set the root bridge priority for each VLAN: Switch (config)# spanning-tree vlan vlan_id root priority priority_number. The default priority is 32768, with a lower number indicating a higher priority. Make sure to set the priority for each ...
Configuring Per-VLAN Spanning Tree Protocol Free CCNA …
WebMay 28, 2008 · Cisco bridges are interoperable when STP is enabled and no VLANs are configured. This configuration is the only one possible, for the following reasons: • When STP is disabled, the bridge acts as an access point … WebSpanning tree configuration task list s. Before configuring a spanning tree, complete the following tasks: · Determine the spanning tree protocol to be used (STP, RSTP, PVST, or MSTP). · Plan the device roles (the root bridge or leaf node). When you configure spanning tree protocols, follow these restrictions and guidelines: kochi tcs campus
Layer 2 Configuration Guide, Cisco IOS XE Dublin 17.11.x …
WebApr 29, 2024 · Step 1 – enabling STP To re-enable STP on a specific VLAN if an outdated switch has it disabled. We click on the switch in our cisco packet tracer and enter the commands as follows after we have created our topology: switch>enable switch#configure terminal switch(config)#spanning-tree vlan vlan-id switch(config)#end WebJul 21, 2010 · Any switch you want elected as root bridge for all vlan do the below configuration on it sw 1 (config) #spanning-tree vlan (vlans id e.x:1,3-5) root primary if you if this switch go down and you don’t want STP calculate and choose any switch you can go to second switch and use : sw 1 (config) #spanning-tree vlan (vlans id e.x:1,3-5) root … WebIn a layer 2 Spanning Tree Protocol (STP) enabled network, Configuration BPDUs are generated from the Root Bridge (Root Switch) and flow outward along the active Paths and move away from the Root Bridge (Root Switch). kochi the deathless