Juniper Ex4200 Configuration Manual -

If an error occurs, rollback 0 reverts to the last committed state.

Unlike Cisco, Junos requires an explicit action to save changes.

Type cli to move from the shell to operational mode, then configure to enter configuration mode. 2. Essential System Configuration Juniper Ex4200 Configuration Manual

The port is often the default management interface for initial setup via J-Web.

set interfaces ge-0/0/0 unit 0 family inet address [IP/MASK] . Configure VLANs: Define VLAN: set vlans [VLAN-NAME] vlan-id [ID] . If an error occurs, rollback 0 reverts to

Use show configuration to see the active settings.

Assign to port: set interfaces [PORT] unit 0 family ethernet-switching vlan members [VLAN-NAME] . If an error occurs

To prevent unwanted image updates during setup, use: delete chassis auto-image-upgrade . 3. Interface and Network Setup