1 # Copyright (c) 2020 Cisco and/or its affiliates.
2 # Licensed under the Apache License, Version 2.0 (the "License");
3 # you may not use this file except in compliance with the License.
4 # You may obtain a copy of the License at:
6 # http://www.apache.org/licenses/LICENSE-2.0
8 # Unless required by applicable law or agreed to in writing, software
9 # distributed under the License is distributed on an "AS IS" BASIS,
10 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 # See the License for the specific language governing permissions and
12 # limitations under the License.
14 from scapy.fields import BitField, XByteField, X3BytesField
15 from scapy.layers.inet import UDP
16 from scapy.layers.l2 import Ether
17 from scapy.packet import Packet, bind_layers
23 BitField(u"flags", 0x08000000, 32),
24 X3BytesField(u"vni", 0),
25 XByteField(u"reserved", 0x00)
29 return self.sprintf(f"VXLAN (vni={VXLAN.vni})")
31 bind_layers(UDP, VXLAN, dport=4789)
32 bind_layers(VXLAN, Ether)