from scapy.all import *


layer2 = Ether(dst='00:23:7d:00:d0:a8')/Dot1Q(vlan=20, prio=3)
layer2.show()

layer3 = IP(dst='192.168.153.1', src='192.168.153.170', tos=72)
# layer3.show()

layer4 = UDP()
# layer4.show()

sendp(layer2/layer3/layer4, iface='wlp0s20f3')