resources/traffic_scripts/vxlan.py

   1 from scapy.fields import BitField, XByteField, X3BytesField
   2 from scapy.layers.inet import UDP
   3 from scapy.layers.l2 import Ether
   4 from scapy.packet import Packet, bind_layers
   5
   6
   7 class VXLAN(Packet):
   8     name = u"VXLAN"
   9     fields_desc = [
  10         BitField(u"flags", 0x08000000, 32),
  11         X3BytesField(u"vni", 0),
  12         XByteField(u"reserved", 0x00)
  13     ]
  14
  15     def mysummary(self):
  16         return self.sprintf(f"VXLAN (vni={VXLAN.vni})")
  17
  18 bind_layers(UDP, VXLAN, dport=4789)
  19 bind_layers(VXLAN, Ether)