Specifications

clear spanning-tree detected-protocol
259
clear spanning-tree detected-protocol
Forces recovery of STP compatible mode for Spanning Tree Protocols.
Syntax
clear spanning-tree detected-protocol [{vlan [<VLAN ID list>] | single
| mst}] [port <Port# list>] [channel-group-number <Channel group# list>]
Input mode
User mode and administrator mode
Parameters
{vlan [ <VLAN ID list>] | single | mst}
vlan
Forces recovery of STP compatible mode for PVST+.
<VLAN ID list>
Forces recovery of STP compatible mode for PVST+ for the VLAN IDs
specified in list format. For details about how to specify <VLAN ID list>, see
Specifiable values for parameters.
Operation when this parameter is omitted:
All VLANs on which PVST+ is running are subject to a forced recovery of
STP compatible mode.
single
Forces recovery of STP compatible mode for Single Spanning Tree.
mst
Forces recovery of STP compatible mode for Multiple Spanning Tree.
port <Port# list>
Forces recovery of STP compatible mode for the specified port number. For details
about how to specify <Port# list> and the specifiable range of values, see Specifiable
values for parameters.
channel-group-number <Channel group# list>
Forces recovery of STP compatible mode for the channel groups specified in list
format. For details about how to specify <Channel group# list>, see Specifiable
values for parameters.
Operation when all parameters are omitted:
STP compatible mode is forcibly recovered for the ports of all Spanning Tree
Protocols.
Example
The following shows an example of forcing recovery of STP compatible mode for Spanning
Tree Protocols.
Figure 17-11 Example of forcibly recovering STP compatible mode for Spanning Tree
Protocols
> clear spanning-tree detected-protocol
>