Dell PowerSwitch S4112F-ON EMC SmartFabric OS10 User Guide Release 10.5.1 - Page 510
Common STP commands, clear spanning-tree counters, debug spanning-tree
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ethernet1/1/7 128.56 128 500 FWD 500 128.56 32769 90b1.1cf4.a625 Common STP commands This section explains about the common commands in STP. STP variant specific commands are explained in the individual sections under RSTP, MSTP, and Rapid-PVST. There are two sets of STP related commands. ● STP commands that are common and can be used irrespective of the STP variant enabled on the device. ● STP commands that are specific to the particular STP variant. clear spanning-tree counters Clears the counters for STP. Syntax Parameters clear spanning-tree counters [interface {ethernet node/slot/port[:subport] | port-channel number}}] ● interface - Enter the interface type: ○ ethernet node/slot/port[:subport] - Deletes the spanning-tree counters from a physical port. ○ port-channel number - Deletes the spanning-tree counters for a port-channel interface, from 1 to 128. Default Command Mode Usage Information Example Not configured EXEC Clear all STP counters on the device per the Ethernet interface or port-channel. OS10# clear spanning-tree counters interface port-channel 10 Supported Releases 10.2.0E or later debug spanning-tree Enables STP to debug and display protocol information. Syntax Parameters debug spanning-tree {all | bpdu [tx | rx] | events} ● all - Debugs all spanning-tree operations. ● bpdu - Enter transmit (tx) or receive (rx) to enable the debug direction. ● events - Debugs STP events. Default Command Mode Usage Information Example Not configured EXEC None OS10# debug spanning-tree bpdu rx Supported Releases 10.5.0 or later 510 Layer 2
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