NETGEAR ProSAFE M7100-24X Reference Manual page 44

ProSAFE M7100 Managed Switches
If you specify 0 (defined as the default CIST ID) as the <mstid>, this command displays the
settings and parameters for a specific switch port within the Common and Internal Spanning Tree.
The <slot/port> is the desired switch port. In this case, the following are displayed.
Term Definition
Port Identifier The port identifier for this port within the CST.
Port Priority The priority of the port within the CST.
Port Forwarding The forwarding state of the port within the CST.
State
Port Role The role of the specified interface within the CST.
Auto-Calculate Indicates whether auto calculation for port path cost is enabled or not (disabled).
Port Path Cost
Port Path Cost The configured path cost for the specified interface.
Auto-Calculate Indicates whether auto calculation for external port path cost is enabled.
External Port
Path Cost
External Port The cost to get to the root bridge of the CIST across the boundary of the region. This means
Path Cost that if the port is a boundary port for an MSTP region, the external path cost is used.
Designated Root Identifier of the designated root for this port within the CST.
Root Path Cost The root path cost to the LAN by the port.
Designated The bridge containing the designated port.
Bridge
Designated Port Port on the Designated Bridge that offers the lowest cost to the LAN.
Identifier
Topology Change Value of flag in next Configuration Bridge Protocol Data Unit (BPDU) transmission indicating
Acknowledgemen if a topology change is in progress for this port.
t
Hello Time The hello time in use for this port.
Edge Port The configured value indicating if this port is an edge port.
Edge Port Status The derived value of the edge port status. True if operating as an edge port; false otherwise.
Point To Point Derived value indicating if this port is part of a point to point link.
MAC Status
CST Regional The regional root identifier in use for this port.
Root
CST Internal Root The internal root path cost to the LAN by the designated external port.
Path Cost
Switching Commands
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