Planet MGSD-10080F User Manual page 159

The STP System Configuration screen in
The page includes the following fields:
Basic Settings
Object
•
Protocol Version
• Bridge Priority
•
Forward Delay
•
Max Age
Figure 4-7-4 appears.
Figure 4-7-4: STP Bridge Configuration Page Screenshot
Description
The STP protocol version setting. Valid values are STP, RSTP and MSTP.
Controls the bridge priority. Lower numeric values have better priority. The bridge
priority plus the MSTI instance number, concatenated with the 6-byte MAC
address of the switch forms a Bridge Identifier.
For MSTP operation, this is the priority of the CIST. Otherwise, this is the priority
of the STP/RSTP bridge.
The delay used by STP Bridges to transition Root and Designated Ports to
Forwarding (used in STP compatible mode). Valid values are in the range 4 to 30
seconds
-Default: 15
-Minimum: The higher of 4 or [(Max. Message Age / 2) + 1]
-Maximum: 30
The maximum age of the information transmitted by the Bridge when it is the
Root Bridge. Valid values are in the range 6 to 40 seconds.
-Default: 20
-Minimum: The higher of 6 or [2 x (Hello Time + 1)].
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User's Manual of MGSD-10080F