Allied Telesis AT-S39 - Manual (Page 114)

Section II: Local and Telnet Management
114
6 - Bridge Identifier
The MAC address of the bridge. The bridge identifier is used as a
tie breaker in the selection of the root bridge when two or more
bridges have the same bridge priority value. This value cannot be
changed.
7 - Root Bridge
The MAC address of the bridge functioning as the root bridge in
the spanning tree domain. This value is for display purposes only
and cannot be changed.
8 - Root Priority
The bridge priority on the root bridge. This value is for display
purposes only and cannot be changed.
Note
Options 7 - Root Bridge and 8 - Root Priority are displayed only when
RSTP is enabled on the switch.
P - RSTP Port Settings
Configures the RSTP port parameters. For instructions, refer to
Configuring RSTP Port Settings on page 115.
D - Reset RSTP to Defaults
Resets all RSTP bridge and port settings to their default values.
This option is available only when spanning tree is disabled on the
switch. For instructions on disabling spanning tree, refer to
Enabling or Disabling STP or RSTP on page 105.
3. After adjusting the parameters, type S to select Save Configuration
Changes.