DGS-3610 Series Configuration Guide Chapter 17 MSTP Configuration
DGS-3610# show running-config
Check the configuration entries.
DGS-3610# copy running-config
startup-config
If you want to restore to the default value, use the global configuration command no
spanning-tree max-hops to set.
17.4 Configuring Optional Features of
MSTP
17.4.1 Default Setting of Optional Features
for Spanning Tree
All the optional features are disabled by default.
17.4.2 Enabling Port Fast
This port will execute the forwarding directly after the Port Fast is enabled. However, the Port
Fast Operational State will be disabled because of the received BPDU. It can participate in
the STP algorithm and execute the forwarding normally.
In the privileged mode, perform these steps to configure the Port Fast:
DGS-3610# configure terminal
Enter the global configuration mode.
DGS-3610(config)# interface
interface-id
Enter the configuration mode of this interface, the legal
interface contains the physical port and the Aggregate
Link.
DGS-3610(config-if)# spanning-tree
portfast
Enable the portfast of this interface.
Return to the privileged EXEC mode.
DGS-3610# show spanning-tree
interface interface-id portfast
Check the configuration entries.
DGS-3610# copy running-config
startup-config
If you want to close the Port Fast, use the spanning-tree portfast disable command to set
in the interface configuration mode.
You can use the global configuration command spanning-tree portfast default to enable
the portfast of all ports.