1 # Copyright (c) 2020 Cisco and/or its affiliates.
3 # SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
5 # Licensed under the Apache License 2.0 or
6 # GNU General Public License v2.0 or later; you may not use this file
7 # except in compliance with one of these Licenses. You
8 # may obtain a copy of the Licenses at:
10 # http://www.apache.org/licenses/LICENSE-2.0
11 # https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
13 # Note: If this file is linked with Scapy, which is GPLv2+, your use of it
14 # must be under GPLv2+. If at any point in the future it is no longer linked
15 # with Scapy (or other GPLv2+ licensed software), you are free to choose Apache 2.
17 # Unless required by applicable law or agreed to in writing, software
18 # distributed under the License is distributed on an "AS IS" BASIS,
19 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20 # See the License for the specific language governing permissions and
21 # limitations under the License.
23 from scapy.fields import BitField, XByteField, X3BytesField
24 from scapy.layers.inet import UDP
25 from scapy.layers.l2 import Ether
26 from scapy.packet import Packet, bind_layers
32 BitField(u"flags", 0x08000000, 32),
33 X3BytesField(u"vni", 0),
34 XByteField(u"reserved", 0x00)
38 return self.sprintf(f"VXLAN (vni={VXLAN.vni})")
40 bind_layers(UDP, VXLAN, dport=4789)
41 bind_layers(VXLAN, Ether)