Brocade BigIron RX Series Configuration Guide User Manual
Page 1227
BigIron RX Series Configuration Guide
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802.1s Multiple Spanning Tree Protocol
41
The ethernet <slot/port> parameter displays the mstp protocol information for the specified
Ethernet interface.
TABLE 186
CLI display of MSTP information for the specified Ethernet interface
This field...
Displays...
<slot/port>
The MSTP protocol information for the specified ethernet interface.
NOTE: If the Ethernet interface is not added to any MSTP enabled
VLANs, the command displays the following message instead:
"No MSTP-configured VLANs for the port
<
slot/port
>
”.
MSTP (IEEE 802.1s) port parameters
Port Num
The port number shown in a slot#/port# format.
Pri
The configured priority of the port. The default is 128 or 0x80.
Port Path Cost
The configured path cost on a link connected to this port.
P2P Mac
Indicates if the point-to-point-mac parameter is configured to be a
point-to-point link:
•
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.
Edge port
Indicates if the port is configured as an operational Edge port:
•
T – The port is configured as an Edge port.
•
F – The port is not configured as an Edge port. This is the default.
Role
The current role of the port:
•
Root
•
Designated
•
Alternate
•
Backup
•
Disabled
Refer to
“Bridges and bridge port roles”
on page 359 for definitions of
the roles.
State
The port’s current RSTP state. A port can have one of the following
states:
•
Forwarding
•
Discarding
•
Learning
•
Disabled
Refer to
Designated Cost
The best root path cost that this port received, including the best root
path cost that it can transmit.
Designated Bridge
The ID of the bridge that sent the best RST BPDU that was received on
this port.