488 | RSTP DellPowerConnectW-SeriesArubaOS6.2 | User Guide
Feature Default Value/Range
Port Fast Change from blocking to forwarding
Default: disabled
Point-to-Point Enabled—Set the interface as a point-to-point link
In the CLI
Change the default configurations via the command line.
(host) (config-if)#spanning-tree ?
cost Change an interface's spanning tree path cost
point-to-point Set interface as point-to-point link
port-priority Change an interface's spanning tree priority
portfast Allow a change from blocking to forwarding
Monitoring RSTP
Statistical information for point-to-point, role, BPDU etc. can be viewed from the WebUI (see Figure 149).
Figure 149: Monitoring RSTP
Troubleshooting RSTP
The following points give some troubleshooting tips.
l The show spantree command displays the root and the bridge information; verify that they are correct. Also
displayed is the port/interface information (for example state, role, etc.); make sure that the state and role
information correspond to each other.
(host) (config) #show spantree
Designated Root MAC 00:0b:86:50:3c:20
Designated Root Priority 32768
Root Max Age 20 sec Hello Time 2 sec Forward Delay 15 sec
