Kontron AT890X Full-Size CLI User Manual

Page 49

Advertising
background image

AT8901/2/3

Switching Commands

Page 2 - 15

AT8901/2/3 CLI Reference Manual

Auto-Calculate Port Path Cost This indicates whether auto calculation for port path

cost is enabled.

Port Path Cost Configured value of the Internal Port Path Cost parameter.
Auto-Calculate External Port Path Cost This indicates whether auto calculation for

external port path cost is enabled.

External Port Path Cost Configured value of the external Port Path Cost parameter.
Designated Root The Identifier of the designated root for this port.
Designated Port Cost Path Cost offered to the LAN by the Designated Port
Designated Bridge

B

ridge Identifier of the bridge with the Designated Port.

Designated Port Identifier Port on the Designated Bridge that offers the lowest cost

to the LAN.

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

<

unit/slot/port> is the desired switch port. In this case, the

following are displayed.

Port Identifier The port identifier for this port within the CST.
Port Priority The priority of the port within the CST.
Port Forwarding State The forwarding state of the port within the CST.
Port Role

The role of the specified interface within the CST.

Port Path Cost The configured path cost for the specified interface.
Designated Root Identifier of the designated root for this port within the CST.
Designated Port Cost Path Cost offered to the LAN by the Designated Port.
Designated Bridge The bridge containing the designated port
Designated Port Identifier Port on the Designated Bridge that offers the lowest cost

to the LAN

Topology Change Acknowledgement Value of flag in next Configuration Bridge

Protocol Data Unit (BPDU) transmission indicating if a topology
change is in progress for this port.

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 MAC Status Derived value indicating if this port is part of a point to

point link

.

CST Regional Root The regional root identifier in use for this port.
CST Port Cost The configured path cost for this port.

Advertising