Switch Config

from pprint import pprint
from jnpr.junos import Device
from jnpr.junos.utils.config import Config
dev = Device(host='192.168.140.240',user='root',password='admin12345')
dev.open()

config_script = """
edit ethernet-switching-options secure-access-port
set interface ge-0/0/46 allowed-mac 8C:AE:4C:F4:6B:50
"""

cu = Config(dev)
cu.load(config_script, format="set", merge=True)
cu.commit()
print cu.diff()
dev.close()