User Manual
User’s Manual of FGSD-1022 Series 
6.12 STP/MSTP Commands 
[no] spanning-tree 
Description: 
Enable or disable spanning-tree. 
spanning-tree forward-delay 
Description: 
Set spanning tree forward delay of CIST, in seconds. 
Syntax: 
spanning-tree forward-delay <4-30> 
Parameters: 
<4-30> specifies the forward delay, in seconds. Default value is 15. 
The parameters must enforce the following relationships: 
2*(hello-time + 1) <= maximum-age <= 2*(forward-delay - 1) 
spanning-tree hello-time 
Description: 
Set spanning tree hello time of CIST, in seconds. 
Syntax: 
spanning-tree hello-time <1-10> 
Parameters: 
<1-10> specifies the hello time, in seconds. Default value is 2. 
The parameters must enforce the following relationships: 
2*(hello-time + 1) <= maximum-age <= 2*(forward-delay - 1) 
spanning-tree maximum-age 
Description: 
Set spanning tree maximum age of CIST, in seconds. 
Syntax: 
spanning-tree maximum-age <6-40> 
Parameters: 
<6-40> specifies the maximum age, in seconds. Default value is 20. 
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