Enabling and disabling PVST protection on ports


no spanning-tree port-list pvst-protection

Enables or disables PVST protection on the port(s) specified. The command indicates which ports are not expected to receive any PVST BPDUs.

Default: Disabled on all ports.

Enabling PVST protection

To enable the PVST protection feature on ports 4 through 8, enter:

switch(config)# spanning-tree 4-8 pvst-protection

To disable the PVST protection feature on a port, for example, port 4, enter:

switch(config)# no spanning-tree 4 pvst-protection