User’s Manual of GS-4210-16T2S_24T2S_16P2S_24P2S_48T4S
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 40 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)]
• Tx Hold Count
The number of BPDU's a bridge port can send per second. When exceeded,
transmission of the next BPDU will be delayed. Valid values are in the range 1 to
10 BPDU's per second.
• Hello Time
The time that controls the switch to send out the BPDU packet to check STP
current status.
Enter a value between 1 through 10.
Button
: Click to apply changes.
Figure 4-6-9: CIST Instance Information Page Screenshot
The page includes the following fields:
Object Description
• Priority
Display the current CIST priority.
• Max Hop
Display the current Max. hops.
• Forward Delay
Display the current forward delay.