RuggedCom Welder RS400 用户手册

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Spanning Tree 
 
 
ROS™  v3.5 
160 
RS400 
 
Figure 109: Bridge RSTP Parameters Form 
Port(s)
 
Synopsis: Any combination of numbers valid for this parameter
 
The port number as seen on the front plate silkscreen of the switch (or a list of ports, if 
aggregated in a port trunk).
 
Status
 
Synopsis: { Disabled, Listening, Learning, Forwarding, Blocking, Link Down, Discarding } 
Status of this port in Spanning Tree. This may be one of the following: 
Disabled - STP is disabled on this port. 
Link Down - STP is enabled on this port but the link is down. 
Discarding - The link is not used in the STP topology but is standing by. 
Learning - The port is learning MAC addresses in order to prevent flooding when it begins 
forwarding traffic. 
Forwarding - The port is forwarding traffic. 
Role
 
Synopsis: { <empty string>, Root, Designated, Alternate, Backup, Master }