D-Link xStack DGS-3420 Series Reference Manual page 873

xStack® DGS-3420 Series Layer 2 Managed Stackable Gigabit Switch CLI Reference Guide
Parameters
commander - Transfer the role to commander.
group_name - (Optional) If commander, users can specify the name of the group.
<groupname 64> - If commander, users can specify the name of the group. The maximum
length is 64 characters.
candidate - Transfer role to candidate.
dp_interval - Specify the time in seconds between discoveries.
<sec 30-90> - Specify the time in seconds between discoveries.
hold_time - Specify the time in seconds the device holds the discovery result.
<sec 100-255> - Specify the time in seconds the device holds the discovery result.
Restrictions
Only Administrator, Operator and Power-User level users can issue this command.
Example
To transfer to commander:
DGS-3420-28SC:admin#config sim commander
Command: config sim commander
Success.
DGS-3420-28SC:admin#
To transfer to candidate:
DGS-3420-28SC:admin#config sim candidate
Command: config sim candidate
Success.
DGS-3420-28SC:admin#
To update the name of a group:
DGS-3420-28SC:admin#config sim commander group_name mygroup
Command: config sim commander group_name mygroup
Success.
DGS-3420-28SC:admin#
To change the time interval of discovery protocol:
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