To reduce the impact on the switch, the syslog messages.
Aug 22, Report Inappropriate Content. PM. PM. Hi Ahmed, The above command should remove only VLAN from the configuration (see below): LAB (config)#do sh run i span spanning-tree mode pvst spanning-tree extend system-id spanning-tree vlan, priority LAB (config)#Z LAB#sh Aug 23 %SYSCONFIG_I: Configured from console by console LAB#sh span root Root Hello Max Fwd Vlan Root ID Cost Time Age Dly Root Estimated Reading Time: 1 min.
End with CNTL/Z. bushfalling.bar01(config)#spanning-tree vlan 1 bushfalling.bar01(config)#exit bushfalling.bar01# To disable Spanning Tree Protocol (STP) on an IOS based switch use"no spanning-tree vlan vlan_number" command from global configuration mode as shown below. Mar 02, Although it is not recommended, you can turn off Spanning Tree Protocol (STP) on a per-VLAN basis, or globally on the switch.
Use the no spanning-tree vlan vlan-id command in order to disable Estimated Reading Time: 2 mins. Removes range of VLAN IDs. remove forward-time. Removes the spanning tree forward interval. remove hello-time. Removed the spanning tree hello interval. remove max-age. Removes the spanning tree maximum age interval. remove priority.
Removes the spanning tree priority interval. Sep 22, To reduce the number of active spanning-tree instances, you have a several options: If your switches are all Cisco and running in VTP server or client mode, then you can enable VLAN pruning on the VTP server (s) with the vtp pruning command.
This will prune unnecessary VLANs from your trunk links automatically. spanning-tree vlan max-age: spanning-tree vlan max-age no spanning-tree vlan max-age Sets the maximum age allowed for the Spanning Tree Protocol information learned from the network on any port before it is discarded.
The no form of the command resets the parameter value to its default. Syntax Description. secs.
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Range: Aug 03, The spanning tree uses the extended system ID, the switch priority, and the allocated spanning-tree MAC address to make the bridge ID unique for each VLAN or multiple spanning-tree instance. Because the switch stack appears as a single switch to the rest of the network, all switches in the stack use the same bridge ID for a given spanning tree.