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Diffstat (limited to 'GPL/traffic_scripts/vxlan.py')
| -rw-r--r-- | GPL/traffic_scripts/vxlan.py | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/GPL/traffic_scripts/vxlan.py b/GPL/traffic_scripts/vxlan.py new file mode 100644 index 0000000000..b39b419acc --- /dev/null +++ b/GPL/traffic_scripts/vxlan.py @@ -0,0 +1,32 @@ +# Copyright (c) 2020 Cisco and/or its affiliates. +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at: +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +from scapy.fields import BitField, XByteField, X3BytesField +from scapy.layers.inet import UDP +from scapy.layers.l2 import Ether +from scapy.packet import Packet, bind_layers + + +class VXLAN(Packet): + name = u"VXLAN" + fields_desc = [ + BitField(u"flags", 0x08000000, 32), + X3BytesField(u"vni", 0), + XByteField(u"reserved", 0x00) + ] + + def mysummary(self): + return self.sprintf(f"VXLAN (vni={VXLAN.vni})") + +bind_layers(UDP, VXLAN, dport=4789) +bind_layers(VXLAN, Ether) |