D-Link xStack DGS-3120 Series User Manual

xStack
®
DGS-3120 Series Layer 3 Managed Gigabit Ethernet Switch CLI Reference Guide
1005
Parameters
None.
Restrictions
Only Administrator, Operator and Power-User level users can issue this command.
Example
To display stacking mode:
DGS-3120-24TC:admin# show stacking_mode
Command: show stacking_mode
Stacking mode : Enabled
DGS-3120-24TC:admin#
103-7 config stacking force_master_role
Description
This command is used to configure the stacking force master role state. If the state is enabled,
when device is in election state, it still uses old priority setting and MAC to compare device priority.
After stacking is stable, master’s priority will become zero. If stacking topology change again,
Master will use priority zero and MAC address to determine who new primary master is.
Format
config stacking force_master_role state [enable | disable]
Parameters
force_master_role - Enable or disable the Switch’s Stacking Force Master Role state. Default
setting is disabled.
enable - Specify that switch's stacking force master role will be enabled.
disable - Specify that switch's stacking force master role will be disabled.
Restrictions
Only Administrator, Operator and Power-User level users can issue this command.
Example
To enable stacking force master role state:

D-Link xStack DGS-3120 Series Specifications

General

MAC Address Table	16K entries
Ports	10/100/1000BASE-T ports
VLANs	4094
Jumbo Frame	Up to 9KB
Power Supply	Internal power supply (depending on model)
Power over Ethernet (PoE)	No
Layer 3 Features	RIP
Quality of Service (QoS)	8 queues per port, DiffServ
Security Features	ACLs
Management	Web-based, CLI, SNMP
Operating Temperature	0°C to 40°C
Storage Temperature	-40°C to 70°C
SFP Ports	Combo 10/100/1000BASE-T/SFP ports and/or dedicated SFP/SFP+ ports (depending on model)