Owner's Manual

42
Internal Path
Cost Oper
Displays the operation cost of the path from this bridge to the root
bridge.
Regional Root
Bridge
This is the bridge identifier of the CST regional root. It is made up
using the bridge priority and the base MAC address of the bridge.
Internal Root
Cost
Displays the path cost to the designated root for the selected MST
instance.
Designated
Bridge
Displays the bridge identifier of the bridge for the des
ignated port. It is
made up using the bridge priority and the base MAC address of the
bridge.
Internal Port
Cost
This parameter is set to represent the relative cost of forwarding
packets to specified ports when an interface is selected within an STP
instance. Selecting this parameter with a value in the range of 1 to
200000000 will set the quickest route when a loop occurs. A lower
internal cost represents a quicker transmission. Selecting 0 (zero) for
this parameter will set the quickest optimal route automatically for an
interface.
Port Role:
Each MST bridge port that is enabled is assigned a port role for each
spanning tree. The port role is one of the following values: Root,
Designated, Alternate, Backup, Master, or Disabled.
Port State
Displays the state of the selected port.
Edge Port Ope
Displays the operating edge port state.
P2P MAC Conf
Displays the P2P MAC state.
P2P MAC Oper
Displays the operating P2P MAC state.
Port Role
Displays the port role. Shows each MST bridge port that is assigned a
port role for each spanning tree.