„RSTP Port Status

The information of the RSTP per Port and Trunk group shows in the RSTP Port Status table. The screen in Figure 4-29 appears.

 

 

 

 

Figure 4-29RSTP Status screen

 

The page includes the following fields: table 4-12 description of the RSTP Port status.

 

 

 

 

 

 

 

 

 

Item

 

Description

 

 

 

 

 

 

 

 

 

Port/Group

 

Port or Link Aggregation group on which Rapid STP is enabled

 

 

 

 

 

 

 

 

 

VLAN Id

 

Port or Link Aggregation interfaces associated with VLANs associated with the

 

 

 

 

 

Rapid Spanning Tree.

 

 

 

 

 

 

 

 

 

Path Cost

 

Cost of the port participating in the RSTP topology. Ports with a lower cost are

 

 

 

 

 

less likely to be blocked if STP detects loops.

 

 

 

 

 

 

 

 

 

Edge Port

 

Indicates whether the port is enabled as an edge port. It takes the value "Yes" or

 

 

 

 

"No".

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P2p Port

 

The Point-to-Point operating state. This is the actual device port link type.

 

 

 

 

 

 

 

 

 

Protocol

 

Indicates the current spanning protocol on the ports.

 

 

 

 

 

 

 

 

 

Port State

 

The current port STP state. If enabled, the port state determines what forwarding

 

 

 

 

 

action is taken on traffic. Possible port states are:

 

 

 

 

 

Disabled --The port link is currently down.

 

 

 

 

 

Blocking --The port is currently blocked and cannot be used to forward traffic

 

 

 

 

 

or learn MAC addresses. Blocking is displayed when Classic STP

 

 

 

 

 

is enabled.

 

 

 

 

 

Listening --The port is currently in the listening mode. The port cannot forward

 

 

 

 

 

traffic nor can it learn MAC addresses.

 

 

 

 

 

Learning --The port is currently in the learning mode. The port cannot forward

 

 

 

 

 

traffic however it can learn new MAC addresses.

 

 

 

 

 

Forwarding --The port is currently in the forwarding mode. The port can

 

 

 

 

 

forward traffic and learn new MAC addresses.

 

 

 

 

 

Table 4-12 Description of the RSTP Port status

 

 

 

 

 

 

 

 

 

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