1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
# Notification Originator Application (TRAP)
from pysnmp.carrier.asynsock.dispatch import AsynsockDispatcher
from pysnmp.carrier.asynsock.dgram import udp, udp6, unix
from pyasn1.codec.ber import encoder
from pysnmp.proto import api
# Protocol version to use
pMod = api.protoModules[api.protoVersion1]
#pMod = api.protoModules[api.protoVersion2c]
# Build PDU
trapPDU = pMod.TrapPDU()
pMod.apiTrapPDU.setDefaults(trapPDU)
# Traps have quite different semantics across proto versions
if pMod == api.protoModules[api.protoVersion1]:
pMod.apiTrapPDU.setEnterprise(trapPDU, (1,3,6,1,1,2,3,4,1))
pMod.apiTrapPDU.setGenericTrap(trapPDU, 'coldStart')
# Build message
trapMsg = pMod.Message()
pMod.apiMessage.setDefaults(trapMsg)
pMod.apiMessage.setCommunity(trapMsg, 'public')
pMod.apiMessage.setPDU(trapMsg, trapPDU)
transportDispatcher = AsynsockDispatcher()
# UDP/IPv4
transportDispatcher.registerTransport(
udp.domainName, udp.UdpSocketTransport().openClientMode()
)
transportDispatcher.sendMessage(
encoder.encode(trapMsg), udp.domainName, ('localhost', 162)
)
# UDP/IPv6
transportDispatcher.registerTransport(
udp6.domainName, udp6.Udp6SocketTransport().openClientMode()
)
transportDispatcher.sendMessage(
encoder.encode(trapMsg), udp6.domainName, ('::1', 162)
)
## Local domain socket
#transportDispatcher.registerTransport(
# unix.domainName, unix.UnixSocketTransport().openClientMode()
#)
#transportDispatcher.sendMessage(
# encoder.encode(trapMsg), unix.domainName, '/tmp/snmp-manager'
#)
# Dispatcher will finish as all scheduled messages are sent
transportDispatcher.runDispatcher()
transportDispatcher.closeDispatcher()
|
