def security_aes128(self, user, authkey, privkey):
"""
v3 snmp, secure
"""
self.authData, = ntforg.UsmUserData(user, authkey, privkey,
authProtocol=ntforg.usmHMACSHAAuthProtocol,
privProtocol=ntforg.usmAesCfb128Protocol)
ntforg.UdpTransportTarget(
('localhost', 162)), 'trap', '1.3.6.1.6.3.1.1.5.2',
('1.3.6.1.6.3.1.1.4.3.0', '1.3.6.1.4.1.20408.4.1.1.2'),
('1.3.6.1.2.1.1.1.0', rfc1902.OctetString('my system')))
if errorIndication:
print('Notification not sent: %s' % errorIndication)
# Using
# SNMPv3 user 'usr-md5-des', auth: MD5, priv 3DES
# over IPv4/UDP
# send INFORM notification
# with TRAP ID 'warmStart' specified as a string OID
# include managed object information 1.3.6.1.2.1.1.5.0 = 'system name'
errorIndication = ntfOrg.sendNotification(
ntforg.UsmUserData('usr-md5-des', 'authkey1', 'privkey1'),
ntforg.UdpTransportTarget(
('localhost', 162)), 'inform', '1.3.6.1.6.3.1.1.5.2',
('1.3.6.1.2.1.1.5.0', rfc1902.OctetString('system name')))
if errorIndication:
print('Notification not sent: %s' % errorIndication)
# Using
# SNMPv3 user 'usr-sha-aes', auth: SHA, priv: AES128
# over IPv6/UDP
# send TRAP notification
# with TRAP ID 'authenticationFailure' specified as a MIB symbol
# include managed object information 1.3.6.1.2.1.1.1.0 = 'my system'
# include managed object information 1.3.6.1.2.1.1.3.0 = 567
errorIndication = ntfOrg.sendNotification(
# requires having a collection of Managed Objects registered under
# the ContextName being used.
#
from pysnmp.entity import engine
from pysnmp.entity.rfc3413 import context
from pysnmp.entity.rfc3413.oneliner import ntforg
snmpEngine = engine.SnmpEngine()
snmpContext = context.SnmpContext(snmpEngine)
# register default collection of Managed Objects under new contextName
snmpContext.registerContextName('my-context', snmpContext.getMibInstrum())
ntfOrg = ntforg.NotificationOriginator(snmpEngine, snmpContext)
errorIndication, errorStatus, errorIndex, varBinds = ntfOrg.sendNotification(
ntforg.UsmUserData('usr-md5-none', 'authkey1'),
ntforg.UdpTransportTarget(('localhost', 162)),
'inform',
'1.3.6.1.6.3.1.1.5.2',
contextName='my-context')
if errorIndication:
print('Notification not sent: %s' % errorIndication)
elif errorStatus:
print('Notification Receiver returned error: %s @%s' %
(errorStatus, errorIndex))
else:
for name, val in varBinds:
print('%s = %s' % (name.prettyPrint(), val.prettyPrint()))
# * with user 'usr-sha-aes128', auth: SHA, priv: AES128
# * over IPv4/UDP
# * send TRAP notification
# * with TRAP ID 'authenticationFailure' specified as a MIB symbol
# * do not include any additional managed object information
#
# SNMPv3 TRAPs requires pre-sharing the Notification Originator's
# value of SnmpEngineId with Notification Receiver. To facilitate that
# we will use static (e.g. not autogenerated) version of snmpEngineId.
#
from pysnmp.entity import engine
from pysnmp.entity.rfc3413.oneliner import ntforg
from pysnmp.proto import rfc1902
# This SNMP Engine ID value should also be configured to TRAP receiver.
snmpEngineId = rfc1902.OctetString(hexValue='8000000001020304')
ntfOrg = ntforg.NotificationOriginator(engine.SnmpEngine(snmpEngineId))
errorIndication = ntfOrg.sendNotification(
ntforg.UsmUserData('usr-sha-aes128',
'authkey1',
'privkey1',
authProtocol=ntforg.usmHMACSHAAuthProtocol,
privProtocol=ntforg.usmAesCfb128Protocol),
ntforg.UdpTransportTarget(('127.0.0.1', 162)), 'trap',
ntforg.MibVariable('SNMPv2-MIB', 'authenticationFailure'))
if errorIndication:
print('Notification not sent: %s' % errorIndication)
# Notification Originator
#
# Send SNMP notification using the following options:
#
# * SNMPv3
# * with user 'usr-md5-des', auth: MD5, priv DES
# * over IPv4/UDP
# * send INFORM notification
# * with TRAP ID 'warmStart' specified as a string OID
# * include managed object information 1.3.6.1.2.1.1.5.0 = 'system name'
#
from pysnmp.entity.rfc3413.oneliner import ntforg
from pysnmp.proto import rfc1902
ntfOrg = ntforg.NotificationOriginator()
errorIndication, errorStatus, errorIndex, varBinds = ntfOrg.sendNotification(
ntforg.UsmUserData('usr-md5-des', 'authkey1', 'privkey1'),
ntforg.UdpTransportTarget(
('localhost', 162)), 'inform', '1.3.6.1.6.3.1.1.5.2',
('1.3.6.1.2.1.1.5.0', rfc1902.OctetString('system name')))
if errorIndication:
print('Notification not sent: %s' % errorIndication)
elif errorStatus:
print('Notification Receiver returned error: %s @%s' %
(errorStatus, errorIndex))
else:
for name, val in varBinds:
print('%s = %s' % (name.prettyPrint(), val.prettyPrint()))
# Notification Originator (TRAP/INFORM)
from pysnmp.entity.rfc3413.oneliner import ntforg
from pysnmp.proto import rfc1902
errorIndication = ntforg.NotificationOriginator().sendNotification(
# SNMP v1
# ntforg.CommunityData('test-manager', 'public', 0),
# SNMP v2
# ntforg.CommunityData('test-manager', 'public'),
# SNMP v3
ntforg.UsmUserData('test-user', 'authkey1', 'privkey1'),
ntforg.UdpTransportTarget(('localhost', 162)),
# Trap type
# 'trap',
'inform',
# Trap OID
(
('SNMPv2-MIB', 'coldStart'), ),
# MIB symbol name, plain string value
((('SNMPv2-MIB', 'sysName'), 0), 'new name'),
# Plain OID name, rfc1902 class instance value
((1, 3, 6, 1, 2, 1, 1, 5, 0), rfc1902.OctetString('new name')))
if errorIndication:
print errorIndication
