Allied Telesis AT-8000S Series, Cli Reference Manual, Page: 189 / 304

Spanning-Tree Commands
Page 187
spanning-tree port-priority
The spanning-tree port-priority Interface Configuration mode command configures port priority. To return to the
default configuration, use the no form of this command.
Syntax
spanning-tree port-priority priority
no spanning-tree port-priority
Parameters
•
priority — The priority of the port. (Range: 0 - 240 in multiples of 16)
Default Configuration
The default port priority for IEEE Spanning TreeProtocol (STP) is 128.
Command Modes
Interface Configuration (Ethernet, port-channel) mode
User Guidelines
There are no user guidelines for this command.
Example
The following example configures the spanning priority on Ethernet port 1/e15 to 96.
spanning-tree portfast
The spanning-tree portfast Interface Configuration mode command enables PortFast mode. In PortFast mode,
the interface is immediately put into the forwarding state upon linkup without waiting for the standard forward time
delay. To disable PortFast mode, use the
no form of this command.
Syntax
spanning-tree portfast
no spanning-tree portfast
Default Configuration
PortFast mode is disabled.
Command Modes
Interface Configuration (Ethernet, port-channel) mode
User Guidelines
This feature should be used only with interfaces connected to end stations. Otherwise, an accidental topology loop
could cause a data packet loop and disrupt device and network operations.
Console(config)# interface ethernet 1/e15
Console(config-if)# spanning-tree port-priority 96