Run commit to apply and save the current draft.
To wipe the device, use load factory-default followed by commit . 5. Virtual Chassis Configuration EX 3200 and EX 4200 Switch Quick Start - Juniper Networks
To prevent unwanted image updates during setup, use: delete chassis auto-image-upgrade . 3. Interface and Network Setup
Unlike Cisco, Junos requires an explicit action to save changes.
If an error occurs, rollback 0 reverts to the last committed state.
Use show configuration to see the active settings.
set interfaces ge-0/0/0 unit 0 family inet address [IP/MASK] . Configure VLANs: Define VLAN: set vlans [VLAN-NAME] vlan-id [ID] .