> show interfaces terse | match ae
# run show interfaces terse | match ae

>show interfaces ae0 | display set
# run show interfaces ae0 | display set

ae is Aggregated Ethernet interface.

# set chassis aggregated-devices ethernet device-count 1      <-- Set the maximum value of LAG number
# set interfaces ae0 unit 0 family ethernet-switching

# delete interfaces ge-0/0/1 unit 0        <-- Initialize interface
# delete interfaces ge-0/0/2 unit 0
# set interfaces ge-0/0/1 ether-options 802.3ad ae0
# set interfaces ge-0/0/2 ether-options 802.3ad ae0
# run show interfaces terse | match ae

# set interfaces ae0 aggregated-ether-options lacp active
# set interfaces ae0 aggregated-ether-options lacp periodic fast
# set interfaces ae0 unit 0 family ethernet-switching port-mode trunk vlan members VLAN10

# run show interfaces extensive ae0

# set chassis aggregated-devices ethernet device-count 1
# set interfaces ae0 unit 0 family ethernet-switching

# delete interfaces ge-0/0/1 unit 0
# delete interfaces ge-0/0/2 unit 0
# set interfaces ge-0/0/1 ether-options 802.3ad ae0
# set interfaces ge-0/0/2 ether-options 802.3ad ae0
# run show interfaces terse | match ae

# set interfaces ae0 unit 0 family ethernet-switching port-mode trunk vlan members VLAN10

# run show interfaces extensive ae0