PLANET SGS-5220-24P2X - Manual (Page 141)

User’s Manual of SGS-5220 Series
 Port Error Recovery Control whether a port in the error-disabled state automatically will be enabled
after a certain time. If recovery is not enabled, ports have to be disabled and
re-enabled for normal STP operation. The condition is also cleared by a system
reboot.

Port Error Recovery
Timeout
The time that has to pass before a port in the error-disabled state can be
enabled. Valid values are between 30 and 86400 seconds (24 hours).
The Managed Switch implements the Rapid Spanning Protocol as the default spanning tree
protocol. When selecting “Compatibles” mode, the system uses the RSTP (802.1w) to be
compatible and to co-work with another STP (802.1D)’s BPDU control packet.
Buttons
: Click to apply changes.
: Click to undo any changes made locally and revert to previously saved values.
4.7.3 Bridge Status
This Page provides a status overview for all STP bridge instances. The displayed table contains a row for each STP bridge
instance, where the column displays the following information: The Bridge Status screen in Figure 4-7-5 appears.
Figure 4-7-5: STP Bridge Status Page Screenshot
The Page includes the following fields:
Object Description

MSTI The Bridge Instance. This is also a link to the STP Detailed Bridge Status.

Bridge ID The Bridge ID of this Bridge instance.

Root ID The Bridge ID of the currently elected root bridge.

Root Port The switch port currently assigned the root port role.
 Root Cost Root Path Cost. For the Root Bridge this is zero. For all other Bridges, it is the
sum of the Port Path Costs on the least cost path to the Root Bridge.
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