IPV4(3) | ipv4 1.3 | IPV4(3) |
packet.internet.ipv4 - IPv4 module
Decode IP version 4 layer.
Flags object
Methods defined here: ---------------------
__init__(self, data) Constructor which takes a single byte as input
IPv4 object Usage: from packet.internet.ipv4 import IPv4 x = IPv4(pktt) Object definition: IPv4( version = int, IHL = int, # Internet Header Length (in 32bit words) header_size = int, # IHL in actual bytes DSCP = int, # Differentiated Services Code Point ECN = int, # Explicit Congestion Notification total_size = int, # Total length id = int, # Identification flags = Flags( # Flags: DF = int, # Don't Fragment MF = int, # More Fragments ) fragment_offset = int, # Fragment offset (in 8-byte blocks) TTL = int, # Time to Live protocol = int, # Protocol of next layer (RFC790) checksum = int, # Header checksum src = "%d.%d.%d.%d", # source IP address dst = "%d.%d.%d.%d", # destination IP address options = string, # IP options if available psize = int # Payload data size data = string, # Raw data of payload if protocol # is not supported )
Methods defined here: ---------------------
__init__(self, pktt) Constructor Initialize object's private data.
Packet trace object (packet.pktt.Pktt) so this layer has access to the parent layers.
__str__(self) String representation of object The representation depends on the verbose level set by debug_repr(). If set to 0 the generic object representation is returned. If set to 1 the representation of the object is condensed: '192.168.0.20 -> 192.168.0.61 ' If set to 2 the representation of the object also includes the protocol and length of payload: '192.168.0.20 -> 192.168.0.61, protocol: 17(UDP), len: 84'
baseobj(3), packet.transport.tcp(3), packet.transport.udp(3), packet.utils(3)
No known bugs.
Jorge Mora (mora@netapp.com)
21 March 2023 | NFStest 3.2 |