xStack DGS-3400 Series Layer 2 Gigabit Managed Switch CLI Manual 
To display the parameters for a specific command: 
DES-3400:4# config stp 
Command:? config stp 
config stp mst_config_id 
 
Command: config stp 
Usage: {maxage <value 6-40> | maxhops <value1-20> | hellotime <value 1-
10> | forwarddelay <value 4-30> | txholdcount <value 1-10> | fbpdu [enable | 
disable] | lbd [enable | disable] | lbd_recover_timer [0 | <value 60-1000000>]} 
Description: Used to update the STP Global Configuration. 
config stp instance_id 
config stp mst_ports 
config stp ports 
config stp priority 
config stp version 
 
DES-3400:4# 
 
config command_history 
Purpose  Used to configure the command history. 
Syntax 
config command_history <value 1-40> 
Description  This command is used to configure the command history. 
<value 1-40> − The number of previously executed commands 
maintained in the buffer. Up to 40 of the latest executed 
commands may be viewed. 
Restrictions Only administrator-level users can issue this command. 
Parameters 
Example usage 
  To configure the command history: 
DGS-3400:4#config command_history 20 
Command: config command_history 20 
 
Success. 
 
DGS-3400:4# 
 
show command_history 
Purpose  Used to display the command history. 
Syntax 
show command_history 
Description  This command will display the command history. 
Parameters None. 
Restrictions None. 
Example usage 
  To display the command history: 
 
238