ECS4120-28Fv2 Stacking

1.Upgrade Fireware >>ecs4120-run-v1.3.0.25.bix

CLI commands:

Console#copy tftp file
TFTP server IP address: 192.168.1.23
Choose file type:
1. config:  2. opcode:  : 2
Source file name: ecs4120-run-v1.3.0.x.bix
Destination file name: ecs4120-run-v1.3.0.x.bix
\Write to flash programming.
Programming flash started.
Success.
Console#reload

2.Connect wire(You can only connect 1M-10G DAC)
Master1 >> port 25

Slave1>>port26

3.stack cmd

Master1 >> 

Console#switch stacking button 1

Console#switch stacking-port option 1 1

Console#switch master button 1

Slave1>>

Console#switch stacking button 1

Console#switch stacking-port option 1 1

Result:

Reference:

How to Stack Edgecore ECS4510 or ECS4620 Series Switches?-Edgecore Networks (edge-core.com)

How to identify the unit ID on ECS4120-28Fv2-I stacking mode ? – Edgecore Help Center (edge-core.com)