SGSW-24x Series User Manual

Table Of Contents
User’s Manual of SGSW-24040 / 24240 Series
The STP Bridge Configuration screen in Figure 4-7-7 appears.
Figure 4-7-7 STP Bridge Configuration page screenshot
The page includes the following fields:
Basic Settings
Object Description
Protocol Version
The STP protocol version setting. Valid values are STP, RSTP and MSTP.
Forward Delay
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
Max Age
The maximum age of the information transmitted by the Bridge when it is the
Root Bridge. Valid values are in the range 6 to 200 seconds.
-Default: 20
-Minimum: The higher of 6 or [2 x (Hello Time + 1)].
-Maximum: The lower of 40 or [2 x (Forward Delay -1)]
Maximum Hop Count
This defines the initial value of remaining Hops for MSTI information generated at
the boundary of an MSTI region. It defines how many bridges a root bridge can
distribute its BPDU information. Valid values are in the range 6 to 40 hops.
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