| NTP4(3) | ntp4 1.0 | NTP4(3) |
packet.application.ntp4 - NTP module
Decode NTP layer.
RFC 1059 Network Time Protocol (Version 1) RFC 1119 Network Time Protocol (Version 2) RFC 1305 Network Time Protocol (Version 3) RFC 5905 Network Time Protocol (Version 4)
NTP4 object
Usage:
from packet.application.ntp4 import NTP4
# Decode NTP4 layer
x = NTP4(pktt)
Object definition:
NTP4(
leap = int, # Leap Indicator
version = int, # NTP version
mode = int, # Leap Indicator
stratum = int, # Packet Stratum
poll = int, # Maximum interval between successive messages
precision = float, # Precision of system clock
delay = float, # Root delay
dispersion = float, # Root dispersion
refid = string, # Reference ID
tstamp = float, # Reference timestamp
org_tstamp = float, # Origin timestamp
rec_tstamp = float, # Receive timestamp
xmt_tstamp = float, # Transit timestamp
fields = list, # Extension fields
keyid = int, # Key identifier
digest = string, # Message digest
)
NTP4 object
Usage:
from packet.application.ntp4 import NTP4
# Decode NTP4 layer
x = NTP4(pktt)
Object definition:
NTP4(
leap = int, # Leap Indicator
version = int, # NTP version
mode = int, # Leap Indicator
stratum = int, # Packet Stratum
poll = int, # Maximum interval between successive messages
precision = float, # Precision of system clock
delay = float, # Root delay
dispersion = float, # Root dispersion
refid = string, # Reference ID
tstamp = float, # Reference timestamp
org_tstamp = float, # Origin timestamp
rec_tstamp = float, # Receive timestamp
xmt_tstamp = float, # Transit timestamp
fields = list, # Extension fields
keyid = int, # Key identifier
digest = string, # Message digest
)
NTP4 object
Usage:
from packet.application.ntp4 import NTP4
# Decode NTP4 layer
x = NTP4(pktt)
Object definition:
NTP4(
leap = int, # Leap Indicator
version = int, # NTP version
mode = int, # Leap Indicator
stratum = int, # Packet Stratum
poll = int, # Maximum interval between successive messages
precision = float, # Precision of system clock
delay = float, # Root delay
dispersion = float, # Root dispersion
refid = string, # Reference ID
tstamp = float, # Reference timestamp
org_tstamp = float, # Origin timestamp
rec_tstamp = float, # Receive timestamp
xmt_tstamp = float, # Transit timestamp
fields = list, # Extension fields
keyid = int, # Key identifier
digest = string, # Message digest
)
NTP4 object
Usage:
from packet.application.ntp4 import NTP4
# Decode NTP4 layer
x = NTP4(pktt)
Object definition:
NTP4(
leap = int, # Leap Indicator
version = int, # NTP version
mode = int, # Leap Indicator
stratum = int, # Packet Stratum
poll = int, # Maximum interval between successive messages
precision = float, # Precision of system clock
delay = float, # Root delay
dispersion = float, # Root dispersion
refid = string, # Reference ID
tstamp = float, # Reference timestamp
org_tstamp = float, # Origin timestamp
rec_tstamp = float, # Receive timestamp
xmt_tstamp = float, # Transit timestamp
fields = list, # Extension fields
keyid = int, # Key identifier
digest = string, # Message digest
)
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.
NTP extension field
Methods defined here: ---------------------
__init__(self, unpack) Constructor which takes the Unpack object as input
NTP timestamp
enum ntp4_mode
NTP(pktt) Wrapper function to select correct NTP object
ntp_timestamp(unpack) Get NTP timestamp
baseobj(3), packet.utils(3)
No known bugs.
Jorge Mora (mora@netapp.com)
| 21 March 2023 | NFStest 3.2 |