Dell PowerConnect B-RX Configuration Manual page 1139

Syntax: show xstp ethernet <slot/port>
The ethernet <slot/port> parameter displays the mstp protocol information for the specified
Ethernet interface.
TABLE 172
This field...
<slot/port>
MSTP (IEEE 802.1s) port parameters
Port Num
Pri
Port Path Cost
P2P Mac
Edge port
Role
State
Designated Cost
Designated Bridge
BigIron RX Series Configuration Guide
53-1002253-01
CLI display of MSTP information for the specified Ethernet interface
Displays...
The MSTP protocol information for the specified ethernet interface.
NOTE: If the Ethernet interface is not added to any MSTP enabled
The port number shown in a slot#/port# format.
The configured priority of the port. The default is 128 or 0x80.
The configured path cost on a link connected to this port.
Indicates if the point-to-point-mac parameter is configured to be a
point-to-point link:
•
•
Indicates if the port is configured as an operational Edge port:
•
•
The current role of the port:
•
•
•
•
•
Refer to
the roles.
The port's current RSTP state. A port can have one of the following
states:
•
•
•
•
Refer to
port states"
The best root path cost that this port received, including the best root
path cost that it can transmit.
The ID of the bridge that sent the best RST BPDU that was received on
this port.
802.1s Multiple Spanning Tree Protocol
VLANs, the command displays the following message instead:
"No MSTP-configured VLANs for the port <slot/port>".
T – The link is configured as a point-to-point link.
F – The link is not configured as a point-to-point link. This is the
default.
T – The port is configured as an Edge port.
F – The port is not configured as an Edge port. This is the default.
Root
Designated
Alternate
Backup
Disabled
"Bridges and bridge port roles"
Forwarding
Discarding
Learning
Disabled
"Bridge port states" on page 361 and
on page 362
40
on page 357 for definitions of
"Edge port and non-edge
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